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Posted to commits@helix.apache.org by zz...@apache.org on 2014/03/04 20:04:48 UTC
[1/7] [HELIX-395] Remove old Helix alert/stat modules
Repository: helix
Updated Branches:
refs/heads/helix-monitoring f0367e952 -> db4c10a28
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/monitoring/mbeans/TestClusterAlertItemMBeanCollection.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/monitoring/mbeans/TestClusterAlertItemMBeanCollection.java b/helix-core/src/test/java/org/apache/helix/monitoring/mbeans/TestClusterAlertItemMBeanCollection.java
deleted file mode 100644
index bb4f46d..0000000
--- a/helix-core/src/test/java/org/apache/helix/monitoring/mbeans/TestClusterAlertItemMBeanCollection.java
+++ /dev/null
@@ -1,289 +0,0 @@
-package org.apache.helix.monitoring.mbeans;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.io.IOException;
-import java.io.StringReader;
-import java.util.HashMap;
-import java.util.Map;
-
-import javax.management.AttributeNotFoundException;
-import javax.management.InstanceNotFoundException;
-import javax.management.IntrospectionException;
-import javax.management.MBeanException;
-import javax.management.MalformedObjectNameException;
-import javax.management.ReflectionException;
-
-import org.apache.helix.alerts.AlertValueAndStatus;
-import org.apache.helix.alerts.Tuple;
-import org.apache.helix.healthcheck.TestWildcardAlert.TestClusterMBeanObserver;
-import org.apache.log4j.Logger;
-import org.codehaus.jackson.map.ObjectMapper;
-import org.testng.Assert;
-import org.testng.annotations.Test;
-
-public class TestClusterAlertItemMBeanCollection {
- private static final Logger _logger = Logger.getLogger(TestClusterAlertItemMBeanCollection.class);
-
- @Test
- public void TestAlertReportingHistory() throws InstanceNotFoundException,
- MalformedObjectNameException, NullPointerException, IOException, IntrospectionException,
- AttributeNotFoundException, ReflectionException, MBeanException {
- ClusterAlertMBeanCollection beanCollection = new ClusterAlertMBeanCollection();
-
- String clusterName = "TestCluster";
- String originAlert1 =
- "EXP(decay(1.0)(esv4-app7*.RestQueryStats@DBName=BizProfile.MinServerLatency))CMP(GREATER)CON(10)";
- Map<String, AlertValueAndStatus> alertResultMap1 = new HashMap<String, AlertValueAndStatus>();
- int nAlerts1 = 5;
-
- String originAlert2 =
- "EXP(decay(1.0)(esv4-app9*.RestQueryStats@DBName=BizProfile.MaxServerLatency))CMP(GREATER)CON(10)";
- Map<String, AlertValueAndStatus> alertResultMap2 = new HashMap<String, AlertValueAndStatus>();
- int nAlerts2 = 3;
-
- TestClusterMBeanObserver jmxMBeanObserver =
- new TestClusterMBeanObserver(ClusterAlertMBeanCollection.DOMAIN_ALERT);
-
- for (int i = 0; i < nAlerts1; i++) {
- String alertName =
- "esv4-app7" + i
- + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MinServerLatency";
- Tuple<String> value = new Tuple<String>();
- value.add("22" + i);
- AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value, true);
- alertResultMap1.put(alertName, valueAndStatus);
- }
-
- for (int i = 0; i < nAlerts2; i++) {
- String alertName =
- "esv4-app9" + i
- + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MaxServerLatency";
- Tuple<String> value = new Tuple<String>();
- value.add("22" + i);
- AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value, true);
- alertResultMap1.put(alertName, valueAndStatus);
- }
-
- beanCollection.setAlerts(originAlert1, alertResultMap1, clusterName);
- beanCollection.setAlerts(originAlert2, alertResultMap2, clusterName);
-
- beanCollection.refreshAlertDelta(clusterName);
- String summaryKey = ClusterAlertMBeanCollection.ALERT_SUMMARY + "_" + clusterName;
- jmxMBeanObserver.refresh();
-
- // Get the history list
- String beanName = "HelixAlerts:alert=" + summaryKey;
- Map<String, Object> beanValueMap = jmxMBeanObserver._beanValueMap.get(beanName);
- String history1 = (String) (beanValueMap.get("AlertFiredHistory"));
-
- StringReader sr = new StringReader(history1);
- ObjectMapper mapper = new ObjectMapper();
-
- // check the history
-
- Map<String, String> delta = beanCollection.getRecentAlertDelta();
- Assert.assertEquals(delta.size(), nAlerts1 + nAlerts2);
- for (int i = 0; i < nAlerts1; i++) {
- String alertBeanName =
- "(esv4-app7"
- + i
- + ".stg.linkedin.com_12918.RestQueryStats@DBName#BizProfile.MinServerLatency)GREATER(10)";
- Assert.assertTrue(delta.get(alertBeanName).equals("ON"));
- }
-
- for (int i = 0; i < nAlerts2; i++) {
- String alertBeanName =
- "(esv4-app9"
- + i
- + ".stg.linkedin.com_12918.RestQueryStats@DBName#BizProfile.MaxServerLatency)GREATER(10)";
- Assert.assertTrue(delta.get(alertBeanName).equals("ON"));
- }
-
- alertResultMap1 = new HashMap<String, AlertValueAndStatus>();
- for (int i = 0; i < 3; i++) {
- String alertName =
- "esv4-app7" + i
- + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MinServerLatency";
- Tuple<String> value = new Tuple<String>();
- value.add("22" + i);
- AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value, true);
- alertResultMap1.put(alertName, valueAndStatus);
- }
-
- for (int i = 3; i < 5; i++) {
- String alertName =
- "esv4-app7" + i
- + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MinServerLatency";
- Tuple<String> value = new Tuple<String>();
- value.add("22" + i);
- AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value, false);
- alertResultMap1.put(alertName, valueAndStatus);
- }
-
- for (int i = 7; i < 9; i++) {
- String alertName =
- "esv4-app7" + i
- + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MinServerLatency";
- Tuple<String> value = new Tuple<String>();
- value.add("22" + i);
- AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value, true);
- alertResultMap1.put(alertName, valueAndStatus);
- }
-
- for (int i = 0; i < 2; i++) {
- String alertName =
- "esv4-app9" + i
- + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MaxServerLatency";
- Tuple<String> value = new Tuple<String>();
- value.add("22" + i);
- AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value, false);
- alertResultMap1.put(alertName, valueAndStatus);
- }
-
- for (int i = 2; i < 3; i++) {
- String alertName =
- "esv4-app9" + i
- + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MaxServerLatency";
- Tuple<String> value = new Tuple<String>();
- value.add("22" + i);
- AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value, true);
- alertResultMap1.put(alertName, valueAndStatus);
- }
- for (int i = 7; i < 9; i++) {
- String alertName =
- "esv4-app9" + i
- + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MaxServerLatency";
- Tuple<String> value = new Tuple<String>();
- value.add("22" + i);
- AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value, true);
- alertResultMap1.put(alertName, valueAndStatus);
- }
-
- beanCollection.setAlerts(originAlert1, alertResultMap1, clusterName);
- beanCollection.refreshAlertDelta(clusterName);
- jmxMBeanObserver.refresh();
-
- beanValueMap = jmxMBeanObserver._beanValueMap.get(beanName);
- history1 = (String) (beanValueMap.get("AlertFiredHistory"));
-
- sr = new StringReader(history1);
- mapper = new ObjectMapper();
-
- // check the history
- delta = beanCollection.getRecentAlertDelta();
- Assert.assertEquals(delta.size(), 8);
- for (int i = 3; i < 5; i++) {
- String alertBeanName =
- "(esv4-app7"
- + i
- + ".stg.linkedin.com_12918.RestQueryStats@DBName#BizProfile.MinServerLatency)GREATER(10)";
- Assert.assertTrue(delta.get(alertBeanName).equals("OFF"));
- }
- for (int i = 7; i < 9; i++) {
- String alertBeanName =
- "(esv4-app7"
- + i
- + ".stg.linkedin.com_12918.RestQueryStats@DBName#BizProfile.MinServerLatency)GREATER(10)";
- Assert.assertTrue(delta.get(alertBeanName).equals("ON"));
- }
-
- for (int i = 0; i < 2; i++) {
- String alertBeanName =
- "(esv4-app9"
- + i
- + ".stg.linkedin.com_12918.RestQueryStats@DBName#BizProfile.MaxServerLatency)GREATER(10)";
- Assert.assertTrue(delta.get(alertBeanName).equals("OFF"));
- }
- for (int i = 7; i < 9; i++) {
- String alertBeanName =
- "(esv4-app9"
- + i
- + ".stg.linkedin.com_12918.RestQueryStats@DBName#BizProfile.MaxServerLatency)GREATER(10)";
- Assert.assertTrue(delta.get(alertBeanName).equals("ON"));
- }
- }
-
- @Test
- public void TestAlertRefresh() throws InstanceNotFoundException, MalformedObjectNameException,
- NullPointerException, IOException, IntrospectionException, AttributeNotFoundException,
- ReflectionException, MBeanException, InterruptedException {
- ClusterAlertMBeanCollection beanCollection = new ClusterAlertMBeanCollection();
-
- String clusterName = "TestCluster";
- String originAlert1 =
- "EXP(decay(1.0)(esv4-app7*.RestQueryStats@DBName=BizProfile.MinServerLatency))CMP(GREATER)CON(10)";
- Map<String, AlertValueAndStatus> alertResultMap1 = new HashMap<String, AlertValueAndStatus>();
- int nAlerts1 = 5;
-
- String originAlert2 =
- "EXP(decay(1.0)(esv4-app9*.RestQueryStats@DBName=BizProfile.MaxServerLatency))CMP(GREATER)CON(10)";
- Map<String, AlertValueAndStatus> alertResultMap2 = new HashMap<String, AlertValueAndStatus>();
- int nAlerts2 = 3;
-
- TestClusterMBeanObserver jmxMBeanObserver =
- new TestClusterMBeanObserver(ClusterAlertMBeanCollection.DOMAIN_ALERT);
-
- for (int i = 0; i < nAlerts1; i++) {
- String alertName =
- "esv4-app7" + i
- + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MinServerLatency";
- Tuple<String> value = new Tuple<String>();
- value.add("22" + i);
- AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value, true);
- alertResultMap1.put(alertName, valueAndStatus);
- }
-
- for (int i = 0; i < nAlerts2; i++) {
- String alertName =
- "esv4-app9" + i
- + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MaxServerLatency";
- Tuple<String> value = new Tuple<String>();
- value.add("22" + i);
- AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value, true);
- alertResultMap2.put(alertName, valueAndStatus);
- }
-
- beanCollection.setAlerts(originAlert1, alertResultMap1, clusterName);
- beanCollection.setAlerts(originAlert2, alertResultMap2, clusterName);
-
- beanCollection.refreshAlertDelta(clusterName);
- String summaryKey = ClusterAlertMBeanCollection.ALERT_SUMMARY + "_" + clusterName;
- jmxMBeanObserver.refresh();
-
- Assert.assertEquals(jmxMBeanObserver._beanValueMap.size(), nAlerts2 + nAlerts1 + 1);
-
- Thread.sleep(300);
-
- beanCollection.setAlerts(originAlert1, alertResultMap1, clusterName);
- beanCollection.checkMBeanFreshness(200);
-
- for (int i = 0; i < 20; i++) {
- Thread.sleep(500);
-
- jmxMBeanObserver.refresh();
-
- if (jmxMBeanObserver._beanValueMap.size() == nAlerts1 + 1) {
- break;
- }
- }
- Assert.assertEquals(jmxMBeanObserver._beanValueMap.size(), nAlerts1 + 1);
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/participant/MockZKHelixManager.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/participant/MockZKHelixManager.java b/helix-core/src/test/java/org/apache/helix/participant/MockZKHelixManager.java
index 6ac0fa3..7829517 100644
--- a/helix-core/src/test/java/org/apache/helix/participant/MockZKHelixManager.java
+++ b/helix-core/src/test/java/org/apache/helix/participant/MockZKHelixManager.java
@@ -27,7 +27,6 @@ import org.apache.helix.ConfigChangeListener;
import org.apache.helix.ControllerChangeListener;
import org.apache.helix.CurrentStateChangeListener;
import org.apache.helix.ExternalViewChangeListener;
-import org.apache.helix.HealthStateChangeListener;
import org.apache.helix.HelixAdmin;
import org.apache.helix.HelixDataAccessor;
import org.apache.helix.HelixManager;
@@ -42,7 +41,6 @@ import org.apache.helix.PreConnectCallback;
import org.apache.helix.PropertyKey;
import org.apache.helix.ScopedConfigChangeListener;
import org.apache.helix.ZNRecord;
-import org.apache.helix.healthcheck.ParticipantHealthReportCollector;
import org.apache.helix.manager.zk.ZKHelixDataAccessor;
import org.apache.helix.manager.zk.ZkBaseDataAccessor;
import org.apache.helix.manager.zk.ZkClient;
@@ -171,24 +169,11 @@ public class MockZKHelixManager implements HelixManager {
}
@Override
- public ParticipantHealthReportCollector getHealthReportCollector() {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
public InstanceType getInstanceType() {
return _type;
}
@Override
- public void addHealthStateChangeListener(HealthStateChangeListener listener, String instanceName)
- throws Exception {
- // TODO Auto-generated method stub
-
- }
-
- @Override
public String getVersion() {
// TODO Auto-generated method stub
return UUID.randomUUID().toString();
[3/7] [HELIX-395] Remove old Helix alert/stat modules
Posted by zz...@apache.org.
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/alerts/TestArrivingParticipantStats.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/alerts/TestArrivingParticipantStats.java b/helix-core/src/test/java/org/apache/helix/alerts/TestArrivingParticipantStats.java
deleted file mode 100644
index 454d410..0000000
--- a/helix-core/src/test/java/org/apache/helix/alerts/TestArrivingParticipantStats.java
+++ /dev/null
@@ -1,496 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.helix.HelixDataAccessor;
-import org.apache.helix.Mocks.MockManager;
-import org.apache.helix.PropertyKey.Builder;
-import org.apache.helix.ZNRecord;
-import org.apache.helix.controller.stages.HealthDataCache;
-import org.testng.AssertJUnit;
-import org.testng.annotations.BeforeMethod;
-import org.testng.annotations.Test;
-
-public class TestArrivingParticipantStats {
- protected static final String CLUSTER_NAME = "TestCluster";
-
- MockManager _helixManager;
- StatsHolder _statsHolder;
-
- @BeforeMethod(groups = {
- "unitTest"
- })
- public void setup() {
- _helixManager = new MockManager(CLUSTER_NAME);
- _statsHolder = new StatsHolder(_helixManager, new HealthDataCache());
- }
-
- public Map<String, String> getStatFields(String value, String timestamp) {
- Map<String, String> statMap = new HashMap<String, String>();
- statMap.put(StatsHolder.VALUE_NAME, value);
- statMap.put(StatsHolder.TIMESTAMP_NAME, timestamp);
- return statMap;
- }
-
- public boolean statRecordContains(ZNRecord rec, String statName) {
- Map<String, Map<String, String>> stats = rec.getMapFields();
- return stats.containsKey(statName);
- }
-
- public boolean statRecordHasValue(ZNRecord rec, String statName, String value) {
- Map<String, Map<String, String>> stats = rec.getMapFields();
- Map<String, String> statFields = stats.get(statName);
- return (statFields.get(StatsHolder.VALUE_NAME).equals(value));
- }
-
- public boolean statRecordHasTimestamp(ZNRecord rec, String statName, String timestamp) {
- Map<String, Map<String, String>> stats = rec.getMapFields();
- Map<String, String> statFields = stats.get(statName);
- return (statFields.get(StatsHolder.TIMESTAMP_NAME).equals(timestamp));
- }
-
- // Exact matching persistent stat, but has no values yet
- @Test(groups = {
- "unitTest"
- })
- public void testAddFirstParticipantStat() throws Exception {
- // add a persistent stat
- String persistentStat = "accumulate()(dbFoo.partition10.latency)";
- _statsHolder.addStat(persistentStat);
-
- // generate incoming stat
- String incomingStatName = "dbFoo.partition10.latency";
- Map<String, String> statFields = getStatFields("0", "0");
- _statsHolder.applyStat(incomingStatName, statFields);
- _statsHolder.persistStats();
-
- // check persistent stats
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.persistantStat()).getRecord();
-
- System.out.println("rec: " + rec.toString());
- AssertJUnit.assertTrue(statRecordHasValue(rec, persistentStat, "0.0"));
- AssertJUnit.assertTrue(statRecordHasTimestamp(rec, persistentStat, "0.0"));
- }
-
- // Exact matching persistent stat, but has no values yet
- @Test(groups = {
- "unitTest"
- })
- public void testAddRepeatParticipantStat() throws Exception {
- // add a persistent stat
- String persistentStat = "accumulate()(dbFoo.partition10.latency)";
- _statsHolder.addStat(persistentStat);
-
- // generate incoming stat
- String incomingStatName = "dbFoo.partition10.latency";
- // apply stat once and then again
- Map<String, String> statFields = getStatFields("0", "0");
- _statsHolder.applyStat(incomingStatName, statFields);
- statFields = getStatFields("1", "10");
- _statsHolder.applyStat(incomingStatName, statFields);
- _statsHolder.persistStats();
-
- // check persistent stats
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.persistantStat()).getRecord();
-
- System.out.println("rec: " + rec.toString());
- AssertJUnit.assertTrue(statRecordHasValue(rec, persistentStat, "1.0"));
- AssertJUnit.assertTrue(statRecordHasTimestamp(rec, persistentStat, "10.0"));
- }
-
- // test to ensure backdated stats not applied
- @Test(groups = {
- "unitTest"
- })
- public void testBackdatedParticipantStat() throws Exception {
- // add a persistent stat
- String persistentStat = "accumulate()(dbFoo.partition10.latency)";
- _statsHolder.addStat(persistentStat);
-
- // generate incoming stat
- String incomingStatName = "dbFoo.partition10.latency";
- // apply stat once and then again
- Map<String, String> statFields = getStatFields("0", "0");
- _statsHolder.applyStat(incomingStatName, statFields);
- statFields = getStatFields("1", "10");
- _statsHolder.applyStat(incomingStatName, statFields);
- statFields = getStatFields("5", "15");
- _statsHolder.applyStat(incomingStatName, statFields);
- statFields = getStatFields("1", "10");
- _statsHolder.applyStat(incomingStatName, statFields);
- _statsHolder.persistStats();
-
- // check persistent stats
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.persistantStat()).getRecord();
-
- System.out.println("rec: " + rec.toString());
- AssertJUnit.assertTrue(statRecordHasValue(rec, persistentStat, "6.0"));
- AssertJUnit.assertTrue(statRecordHasTimestamp(rec, persistentStat, "15.0"));
- }
-
- // Exact matching persistent stat, but has no values yet
- @Test(groups = {
- "unitTest"
- })
- public void testAddFirstParticipantStatToWildCard() throws Exception {
- // add a persistent stat
- String persistentWildcardStat = "accumulate()(dbFoo.partition*.latency)";
- _statsHolder.addStat(persistentWildcardStat);
-
- // generate incoming stat
- String incomingStatName = "dbFoo.partition10.latency";
- Map<String, String> statFields = getStatFields("0", "0");
- _statsHolder.applyStat(incomingStatName, statFields);
- _statsHolder.persistStats();
-
- // check persistent stats
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.persistantStat()).getRecord();
-
- System.out.println("rec: " + rec.toString());
- String persistentStat = "accumulate()(dbFoo.partition10.latency)";
- AssertJUnit.assertTrue(statRecordHasValue(rec, persistentStat, "0.0"));
- AssertJUnit.assertTrue(statRecordHasTimestamp(rec, persistentStat, "0.0"));
- }
-
- // test to add 2nd report to same stat
- @Test(groups = {
- "unitTest"
- })
- public void testAddSecondParticipantStatToWildCard() throws Exception {
- // add a persistent stat
- String persistentWildcardStat = "accumulate()(dbFoo.partition*.latency)";
- _statsHolder.addStat(persistentWildcardStat);
-
- // generate incoming stat
- String incomingStatName = "dbFoo.partition10.latency";
- Map<String, String> statFields = getStatFields("1", "0");
- _statsHolder.applyStat(incomingStatName, statFields);
- statFields = getStatFields("1", "10");
- _statsHolder.applyStat(incomingStatName, statFields);
- _statsHolder.persistStats();
-
- // check persistent stats
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.persistantStat()).getRecord();
-
- System.out.println("rec: " + rec.toString());
- String persistentStat = "accumulate()(dbFoo.partition10.latency)";
- AssertJUnit.assertTrue(statRecordHasValue(rec, persistentStat, "2.0"));
- AssertJUnit.assertTrue(statRecordHasTimestamp(rec, persistentStat, "10.0"));
- }
-
- // Exact matching persistent stat, but has no values yet
- @Test(groups = {
- "unitTest"
- })
- public void testAddParticipantStatToDoubleWildCard() throws Exception {
- // add a persistent stat
- String persistentWildcardStat = "accumulate()(db*.partition*.latency)";
- _statsHolder.addStat(persistentWildcardStat);
-
- // generate incoming stat
- String incomingStatName = "dbFoo.partition10.latency";
- Map<String, String> statFields = getStatFields("0", "0");
- _statsHolder.applyStat(incomingStatName, statFields);
- _statsHolder.persistStats();
-
- // check persistent stats
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.persistantStat()).getRecord();
-
- System.out.println("rec: " + rec.toString());
- String persistentStat = "accumulate()(dbFoo.partition10.latency)";
- AssertJUnit.assertTrue(statRecordHasValue(rec, persistentStat, "0.0"));
- AssertJUnit.assertTrue(statRecordHasTimestamp(rec, persistentStat, "0.0"));
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testAddWildcardInFirstStatToken() throws Exception {
- String persistentWildcardStat = "accumulate()(instance*.reportingage)";
- _statsHolder.addStat(persistentWildcardStat);
-
- // generate incoming stat
- String incomingStatName = "instance10.reportingage";
- Map<String, String> statFields = getStatFields("1", "10");
- _statsHolder.applyStat(incomingStatName, statFields);
- _statsHolder.persistStats();
-
- // check persistent stats
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.persistantStat()).getRecord();
-
- System.out.println("rec: " + rec.toString());
- String persistentStat = "accumulate()(instance10.reportingage)";
- AssertJUnit.assertTrue(statRecordHasValue(rec, persistentStat, "1.0"));
- AssertJUnit.assertTrue(statRecordHasTimestamp(rec, persistentStat, "10.0"));
-
- }
-
- // test to add report to same wildcard stat, different actual stat
- @Test(groups = {
- "unitTest"
- })
- public void testAddTwoDistinctParticipantStatsToSameWildCard() throws Exception {
- // add a persistent stat
- String persistentWildcardStat = "accumulate()(dbFoo.partition*.latency)";
- _statsHolder.addStat(persistentWildcardStat);
-
- // generate incoming stat
- String incomingStatName = "dbFoo.partition10.latency";
- Map<String, String> statFields = getStatFields("1", "10");
- _statsHolder.applyStat(incomingStatName, statFields);
- incomingStatName = "dbFoo.partition11.latency";
- statFields = getStatFields("5", "10");
- _statsHolder.applyStat(incomingStatName, statFields);
- _statsHolder.persistStats();
-
- // check persistent stats
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.persistantStat()).getRecord();
-
- System.out.println("rec: " + rec.toString());
- String persistentStat = "accumulate()(dbFoo.partition10.latency)";
- AssertJUnit.assertTrue(statRecordHasValue(rec, persistentStat, "1.0"));
- AssertJUnit.assertTrue(statRecordHasTimestamp(rec, persistentStat, "10.0"));
- persistentStat = "accumulate()(dbFoo.partition11.latency)";
- AssertJUnit.assertTrue(statRecordHasValue(rec, persistentStat, "5.0"));
- AssertJUnit.assertTrue(statRecordHasTimestamp(rec, persistentStat, "10.0"));
- }
-
- // Exact matching persistent stat, but has no values yet
- @Test(groups = {
- "unitTest"
- })
- public void testWindowStat() throws Exception {
- // add a persistent stat
- String persistentWildcardStat = "window(3)(dbFoo.partition*.latency)";
- _statsHolder.addStat(persistentWildcardStat);
-
- // generate incoming stat
- String incomingStatName = "dbFoo.partition10.latency";
- Map<String, String> statFields = getStatFields("0", "0");
- _statsHolder.applyStat(incomingStatName, statFields);
- _statsHolder.persistStats();
-
- // check persistent stats
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.persistantStat()).getRecord();
-
- System.out.println("rec: " + rec.toString());
- String persistentStat = "window(3)(dbFoo.partition10.latency)";
- AssertJUnit.assertTrue(statRecordHasValue(rec, persistentStat, "0.0"));
- AssertJUnit.assertTrue(statRecordHasTimestamp(rec, persistentStat, "0.0"));
-
- // add 2nd stat
- statFields = getStatFields("10", "1");
- _statsHolder.applyStat(incomingStatName, statFields);
- _statsHolder.persistStats();
-
- rec = accessor.getProperty(keyBuilder.persistantStat()).getRecord();
-
- System.out.println("rec: " + rec.toString());
- AssertJUnit.assertTrue(statRecordHasValue(rec, persistentStat, "0.0,10.0"));
- AssertJUnit.assertTrue(statRecordHasTimestamp(rec, persistentStat, "0.0,1.0"));
-
- // add 3rd stat
- statFields = getStatFields("20", "2");
- _statsHolder.applyStat(incomingStatName, statFields);
- _statsHolder.persistStats();
-
- rec = accessor.getProperty(keyBuilder.persistantStat()).getRecord();
-
- System.out.println("rec: " + rec.toString());
- AssertJUnit.assertTrue(statRecordHasValue(rec, persistentStat, "0.0,10.0,20.0"));
- AssertJUnit.assertTrue(statRecordHasTimestamp(rec, persistentStat, "0.0,1.0,2.0"));
-
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testWindowStatExpiration() throws Exception {
- String persistentWildcardStat = "window(3)(dbFoo.partition*.latency)";
- String persistentStat = "window(3)(dbFoo.partition10.latency)";
- // init with 3 elements
- testWindowStat();
-
- String incomingStatName = "dbFoo.partition10.latency";
- Map<String, String> statFields = getStatFields("30", "3");
- _statsHolder.applyStat(incomingStatName, statFields);
- _statsHolder.persistStats();
-
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.persistantStat()).getRecord();
-
- System.out.println("rec: " + rec.toString());
- AssertJUnit.assertTrue(statRecordHasValue(rec, persistentStat, "10.0,20.0,30.0"));
- AssertJUnit.assertTrue(statRecordHasTimestamp(rec, persistentStat, "1.0,2.0,3.0"));
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testWindowStatStale() throws Exception {
- String persistentWildcardStat = "window(3)(dbFoo.partition*.latency)";
- String persistentStat = "window(3)(dbFoo.partition10.latency)";
- // init with 3 elements
- testWindowStat();
-
- String incomingStatName = "dbFoo.partition10.latency";
- Map<String, String> statFields = getStatFields("10", "1");
- _statsHolder.applyStat(incomingStatName, statFields);
- _statsHolder.persistStats();
-
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.persistantStat()).getRecord();
-
- System.out.println("rec: " + rec.toString());
- AssertJUnit.assertTrue(statRecordHasValue(rec, persistentStat, "0.0,10.0,20.0"));
- AssertJUnit.assertTrue(statRecordHasTimestamp(rec, persistentStat, "0.0,1.0,2.0"));
- }
-
- // test that has 2 agg stats for same raw stat
- // Exact matching persistent stat, but has no values yet
- @Test(groups = {
- "unitTest"
- })
- public void testAddStatForTwoAggTypes() throws Exception {
- // add a persistent stat
- String persistentStatOne = "accumulate()(dbFoo.partition10.latency)";
- String persistentStatTwo = "window(3)(dbFoo.partition10.latency)";
- _statsHolder.addStat(persistentStatOne);
- _statsHolder.persistStats();
- _statsHolder.addStat(persistentStatTwo);
- _statsHolder.persistStats();
-
- // generate incoming stat
- String incomingStatName = "dbFoo.partition10.latency";
- Map<String, String> statFields = getStatFields("0", "0");
- _statsHolder.applyStat(incomingStatName, statFields);
- _statsHolder.persistStats();
-
- // check persistent stats
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.persistantStat()).getRecord();
-
- System.out.println("rec: " + rec.toString());
- AssertJUnit.assertTrue(statRecordHasValue(rec, persistentStatOne, "0.0"));
- AssertJUnit.assertTrue(statRecordHasTimestamp(rec, persistentStatOne, "0.0"));
- AssertJUnit.assertTrue(statRecordHasValue(rec, persistentStatTwo, "0.0"));
- AssertJUnit.assertTrue(statRecordHasTimestamp(rec, persistentStatTwo, "0.0"));
- }
-
- // test merging 2 window stats, new is applied
- @Test(groups = {
- "unitTest"
- })
- public void testMergeTwoWindowsYesMerge() throws Exception {
- String persistentWildcardStat = "window(3)(dbFoo.partition*.latency)";
- String persistentStat = "window(3)(dbFoo.partition10.latency)";
- String incomingStatName = "dbFoo.partition10.latency";
- // init with 3 elements
- testWindowStat();
-
- // create a two tuples, value and time
- Tuple<String> valTuple = new Tuple<String>();
- Tuple<String> timeTuple = new Tuple<String>();
- valTuple.add("30.0");
- valTuple.add("40.0");
- timeTuple.add("3.0");
- timeTuple.add("4.0");
- Map<String, String> statFields = getStatFields(valTuple.toString(), timeTuple.toString());
- _statsHolder.applyStat(incomingStatName, statFields);
- _statsHolder.persistStats();
-
- // check persistent stats
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.persistantStat()).getRecord();
- System.out.println("rec: " + rec.toString());
- AssertJUnit.assertTrue(statRecordHasValue(rec, persistentStat, "20.0,30.0,40.0"));
- AssertJUnit.assertTrue(statRecordHasTimestamp(rec, persistentStat, "2.0,3.0,4.0"));
- }
-
- // test merging 2 window stats, new is ignored
- @Test(groups = {
- "unitTest"
- })
- public void testMergeTwoWindowsNoMerge() throws Exception {
- String persistentWildcardStat = "window(3)(dbFoo.partition*.latency)";
- String persistentStat = "window(3)(dbFoo.partition10.latency)";
- String incomingStatName = "dbFoo.partition10.latency";
- // init with 3 elements
- testWindowStat();
-
- // create a two tuples, value and time
- Tuple<String> valTuple = new Tuple<String>();
- Tuple<String> timeTuple = new Tuple<String>();
- valTuple.add("0.0");
- valTuple.add("40.0");
- timeTuple.add("0.0");
- timeTuple.add("4.0");
- Map<String, String> statFields = getStatFields(valTuple.toString(), timeTuple.toString());
- _statsHolder.applyStat(incomingStatName, statFields);
- _statsHolder.persistStats();
-
- // check persistent stats
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.persistantStat()).getRecord();
- System.out.println("rec: " + rec.toString());
- AssertJUnit.assertTrue(statRecordHasValue(rec, persistentStat, "0.0,10.0,20.0"));
- AssertJUnit.assertTrue(statRecordHasTimestamp(rec, persistentStat, "0.0,1.0,2.0"));
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/alerts/TestBaseStatsValidation.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/alerts/TestBaseStatsValidation.java b/helix-core/src/test/java/org/apache/helix/alerts/TestBaseStatsValidation.java
deleted file mode 100644
index d9cc86f..0000000
--- a/helix-core/src/test/java/org/apache/helix/alerts/TestBaseStatsValidation.java
+++ /dev/null
@@ -1,169 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import org.apache.helix.HelixException;
-import org.testng.AssertJUnit;
-import org.testng.annotations.Test;
-
-@Test
-public class TestBaseStatsValidation {
-
- @Test
- public void testParseSingletonExpression() {
- String[] actual = null;
-
- String statName = "window(5)(dbFoo.partition10.latency)";
- try {
- actual = ExpressionParser.getBaseStats(statName);
- } catch (HelixException e) {
- e.printStackTrace();
- }
- AssertJUnit.assertEquals(statName, actual[0]);
- }
-
- @Test
- public void testExtraParen() {
- String[] actual = null;
-
- String statName = "window(5)(dbFoo.partition10.latency)()";
- boolean caughtException = false;
- try {
- actual = ExpressionParser.getBaseStats(statName);
- } catch (HelixException e) {
- caughtException = true;
- // e.printStackTrace();
- }
- AssertJUnit.assertEquals(true, caughtException);
- }
-
- @Test
- public void testParseSingletonWildcardExpression() {
- String[] actual = null;
-
- String statName = "accumulate()(dbFoo.partition*.latency)";
- try {
- actual = ExpressionParser.getBaseStats(statName);
- } catch (HelixException e) {
- e.printStackTrace();
- }
- AssertJUnit.assertEquals(statName, actual[0]);
- }
-
- @Test
- public void testParsePairOfExpressions() {
- String[] actual = null;
-
- String expression = "accumulate()(dbFoo.partition10.latency, dbFoo.partition10.count)";
- try {
- actual = ExpressionParser.getBaseStats(expression);
- } catch (HelixException e) {
- e.printStackTrace();
- }
- AssertJUnit.assertEquals("accumulate()(dbFoo.partition10.latency)", actual[0]);
- AssertJUnit.assertEquals("accumulate()(dbFoo.partition10.count)", actual[1]);
- }
-
- /*
- * SUM is not to be persisted, so pull out the pieces
- */
- @Test
- public void testSUMExpression() {
- String[] actual = null;
-
- String expression = "accumulate()(dbFoo.partition*.latency)|SUM";
- try {
- actual = ExpressionParser.getBaseStats(expression);
- } catch (HelixException e) {
- e.printStackTrace();
- }
- AssertJUnit.assertEquals("accumulate()(dbFoo.partition*.latency)", actual[0]);
- }
-
- @Test
- public void testSumPairExpression() {
- String[] actual = null;
-
- String expression = "window(5)(dbFoo.partition10.latency, dbFoo.partition11.latency)|SUM";
- try {
- actual = ExpressionParser.getBaseStats(expression);
- } catch (HelixException e) {
- e.printStackTrace();
- }
- AssertJUnit.assertEquals("window(5)(dbFoo.partition10.latency)", actual[0]);
- AssertJUnit.assertEquals("window(5)(dbFoo.partition11.latency)", actual[1]);
- }
-
- @Test
- public void testEachPairExpression() {
- String[] actual = null;
-
- String expression = "accumulate()(dbFoo.partition*.latency, dbFoo.partition*.count)|EACH";
- try {
- actual = ExpressionParser.getBaseStats(expression);
- } catch (HelixException e) {
- e.printStackTrace();
- }
- AssertJUnit.assertEquals("accumulate()(dbFoo.partition*.latency)", actual[0]);
- AssertJUnit.assertEquals("accumulate()(dbFoo.partition*.count)", actual[1]);
- }
-
- @Test
- public void testAccumulateExpression() {
- String[] actual = null;
-
- String expression = "accumulate()(dbFoo.partition10.latency)|ACCUMULATE";
- try {
- actual = ExpressionParser.getBaseStats(expression);
- } catch (HelixException e) {
- e.printStackTrace();
- }
- AssertJUnit.assertEquals("accumulate()(dbFoo.partition10.latency)", actual[0]);
- }
-
- @Test
- public void testAccumulateEachExpression() {
- String[] actual = null;
-
- String expression = "window(5)(dbFoo.partition*.latency)|EACH|ACCUMULATE";
- try {
- actual = ExpressionParser.getBaseStats(expression);
- } catch (HelixException e) {
- e.printStackTrace();
- }
- AssertJUnit.assertEquals("window(5)(dbFoo.partition*.latency)", actual[0]);
- }
-
- @Test
- public void testAccumulateEachPairExpression() {
- String[] actual = null;
-
- String expression =
- "accumulate()(dbFoo.partition*.latency, dbFoo.partition*.count)|EACH|ACCUMULATE|DIVIDE";
- try {
- actual = ExpressionParser.getBaseStats(expression);
- } catch (HelixException e) {
- e.printStackTrace();
- }
- AssertJUnit.assertEquals("accumulate()(dbFoo.partition*.latency)", actual[0]);
- AssertJUnit.assertEquals("accumulate()(dbFoo.partition*.count)", actual[1]);
- }
-
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/alerts/TestEvaluateAlerts.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/alerts/TestEvaluateAlerts.java b/helix-core/src/test/java/org/apache/helix/alerts/TestEvaluateAlerts.java
deleted file mode 100644
index 7089146..0000000
--- a/helix-core/src/test/java/org/apache/helix/alerts/TestEvaluateAlerts.java
+++ /dev/null
@@ -1,388 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.helix.HelixException;
-import org.apache.helix.Mocks.MockManager;
-import org.apache.helix.controller.stages.HealthDataCache;
-import org.testng.AssertJUnit;
-import org.testng.annotations.BeforeMethod;
-import org.testng.annotations.Test;
-
-public class TestEvaluateAlerts {
- protected static final String CLUSTER_NAME = "TestCluster";
-
- MockManager _helixManager;
- AlertsHolder _alertsHolder;
- StatsHolder _statsHolder;
-
- public final String EXP = AlertParser.EXPRESSION_NAME;
- public final String CMP = AlertParser.COMPARATOR_NAME;
- public final String CON = AlertParser.CONSTANT_NAME;
-
- @BeforeMethod(groups = {
- "unitTest"
- })
- public void setup() {
- HealthDataCache cache = new HealthDataCache();
- _helixManager = new MockManager(CLUSTER_NAME);
- _alertsHolder = new AlertsHolder(_helixManager, cache);
- _statsHolder = _alertsHolder._statsHolder;
- }
-
- public Map<String, String> getStatFields(String value, String timestamp) {
- Map<String, String> statMap = new HashMap<String, String>();
- statMap.put(StatsHolder.VALUE_NAME, value);
- statMap.put(StatsHolder.TIMESTAMP_NAME, timestamp);
- return statMap;
- }
-
- public String getSimpleStat() throws HelixException {
- String stat = "accumulate()(dbFoo.partition10.latency)";
- // _statsHolder.addStat(stat);
- return stat;
- }
-
- public String addPairOfStats() throws HelixException {
- String stat = "accumulate()(dbFoo.partition10.latency, dbFoo.partition11.latency)";
- _statsHolder.addStat(stat);
- _statsHolder.persistStats();
- return stat;
- }
-
- public String getWildcardStat() throws HelixException {
- String stat = "accumulate()(dbFoo.partition*.latency)";
- // _statsHolder.addStat(stat);
- return stat;
- }
-
- public String addSimpleAlert() throws HelixException {
- String alert =
- EXP + "(accumulate()(dbFoo.partition10.latency))" + CMP + "(GREATER)" + CON + "(100)";
- _alertsHolder.addAlert(alert);
- return alert;
- }
-
- public String addWildcardAlert() throws HelixException {
- String alert =
- EXP + "(accumulate()(dbFoo.partition*.latency))" + CMP + "(GREATER)" + CON + "(100)";
- _alertsHolder.addAlert(alert);
- return alert;
- }
-
- public String addTwoWildcardAlert() throws HelixException {
- String alert =
- EXP + "(accumulate()(dbFoo.partition*.put*))" + CMP + "(GREATER)" + CON + "(100)";
- _alertsHolder.addAlert(alert);
- return alert;
- }
-
- public String addExpandWildcardAlert() throws HelixException {
- String alert =
- EXP + "(accumulate()(dbFoo.partition*.latency)|EXPAND)" + CMP + "(GREATER)" + CON + "(100)";
- _alertsHolder.addAlert(alert);
- return alert;
- }
-
- public String addExpandSumAlert() throws HelixException {
- String alert =
- EXP + "(accumulate()(dbFoo.partition10.latency,dbFoo.partition11.latency)|EXPAND|SUM)"
- + CMP + "(GREATER)" + CON + "(100)";
- _alertsHolder.addAlert(alert);
- return alert;
- }
-
- public String addExpandSumWildcardAlert() throws HelixException {
- String alert =
- EXP + "(accumulate()(dbFoo.partition*.success,dbFoo.partition*.failure)|EXPAND|SUM)" + CMP
- + "(GREATER)" + CON + "(100)";
- _alertsHolder.addAlert(alert);
- return alert;
- }
-
- public String addExpandSumEachWildcardAlert() throws HelixException {
- String alert =
- EXP + "(accumulate()(dbFoo.partition*.success,dbFoo.partition*.failure)|EXPAND|SUMEACH)"
- + CMP + "(GREATER)" + CON + "(100)";
- _alertsHolder.addAlert(alert);
- return alert;
- }
-
- public String addExpandSumEachSumWildcardAlert() throws HelixException {
- String alert =
- EXP
- + "(accumulate()(dbFoo.partition*.success,dbFoo.partition*.failure)|EXPAND|SUMEACH|SUM)"
- + CMP + "(GREATER)" + CON + "(100)";
- _alertsHolder.addAlert(alert);
- return alert;
- }
-
- public String addArrivingSimpleStat() throws HelixException {
- _statsHolder.refreshStats();
- String incomingStatName = "dbFoo.partition10.latency";
- Map<String, String> statFields = getStatFields("110", "0");
- _statsHolder.applyStat(incomingStatName, statFields);
- _statsHolder.persistStats();
- return incomingStatName;
- }
-
- public String addArrivingPairOfStats() throws HelixException {
- _statsHolder.refreshStats();
- String incomingStatName1 = "dbFoo.partition10.latency";
- String incomingStatName2 = "dbFoo.partition11.latency";
- Map<String, String> statFields = getStatFields("50", "0");
- _statsHolder.applyStat(incomingStatName1, statFields);
- statFields = getStatFields("51", "0");
- _statsHolder.applyStat(incomingStatName2, statFields);
- _statsHolder.persistStats();
- return null;
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testSimpleAlertFires() {
- String alert = addSimpleAlert();
- String stat = AlertParser.getComponent(AlertParser.EXPRESSION_NAME, alert);
- _statsHolder.refreshStats(); // need to refresh since not triggered by stats aggregation stage
- addArrivingSimpleStat();
- Map<String, Map<String, AlertValueAndStatus>> alertResult =
- AlertProcessor.executeAllAlerts(_alertsHolder.getAlertList(), _statsHolder.getStatsList());
- boolean alertFired = alertResult.get(alert).get(AlertProcessor.noWildcardAlertKey).isFired();
- AssertJUnit.assertTrue(alertFired);
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testSimpleAlertNoStatArrivesFires() {
- String alert = addSimpleAlert();
- String stat = AlertParser.getComponent(AlertParser.EXPRESSION_NAME, alert);
- Map<String, Map<String, AlertValueAndStatus>> alertResult =
- AlertProcessor.executeAllAlerts(_alertsHolder.getAlertList(), _statsHolder.getStatsList());
- AssertJUnit.assertEquals(null, alertResult.get(AlertProcessor.noWildcardAlertKey));
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testWildcardAlertFires() {
- String alert = addWildcardAlert();
- String stat = AlertParser.getComponent(AlertParser.EXPRESSION_NAME, alert);
- String incomingStatName = addArrivingSimpleStat();
-
- Map<String, Map<String, AlertValueAndStatus>> alertResult =
- AlertProcessor.executeAllAlerts(_alertsHolder.getAlertList(), _statsHolder.getStatsList());
- String wildcardBinding = incomingStatName;
- boolean alertFired = alertResult.get(alert).get(wildcardBinding).isFired();
- AssertJUnit.assertTrue(alertFired);
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testExpandOperatorWildcardAlertFires() {
- String alert = addExpandWildcardAlert();
- String stat = AlertParser.getComponent(AlertParser.EXPRESSION_NAME, alert);
- String incomingStatName = addArrivingSimpleStat();
- Map<String, Map<String, AlertValueAndStatus>> alertResult =
- AlertProcessor.executeAllAlerts(_alertsHolder.getAlertList(), _statsHolder.getStatsList());
- String wildcardBinding = incomingStatName;
- boolean alertFired = alertResult.get(alert).get(wildcardBinding).isFired();
- AssertJUnit.assertTrue(alertFired);
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testExpandSumOperatorAlertFires() {
- String alert = addExpandSumAlert();
- String stat = AlertParser.getComponent(AlertParser.EXPRESSION_NAME, alert);
- addArrivingPairOfStats();
- Map<String, Map<String, AlertValueAndStatus>> alertResult =
- AlertProcessor.executeAllAlerts(_alertsHolder.getAlertList(), _statsHolder.getStatsList());
- boolean alertFired = alertResult.get(alert).get(AlertProcessor.noWildcardAlertKey).isFired();
- AssertJUnit.assertTrue(alertFired);
- }
-
- /**
- * We need to re-decide how to support the feature to specify more than one stats in
- * an alert.
- * Probabaly instead of
- * "(dbFoo.partition*.success,dbFoo.partition*.failure)", use the form
- * "(dbFoo.partition*.(success, failure))" as it seems that the stat source is always the
- * same.
- *
- //@Test (groups = {"unitTest"})
- * public void testExpandSumOperatorWildcardAlert()
- * {
- * String alert = addExpandSumWildcardAlert();
- * String stat = AlertParser.getComponent(AlertParser.EXPRESSION_NAME, alert);
- * String part10SuccStat = "dbFoo.partition10.success";
- * String part10FailStat = "dbFoo.partition10.failure";
- * String part11SuccStat = "dbFoo.partition11.success";
- * String part11FailStat = "dbFoo.partition11.failure";
- * Map<String, String> statFields = getStatFields("50","0");
- * _statsHolder.applyStat(part10SuccStat, statFields);
- * statFields = getStatFields("51","0");
- * _statsHolder.applyStat(part10FailStat, statFields);
- * statFields = getStatFields("50","0");
- * _statsHolder.applyStat(part11SuccStat, statFields);
- * statFields = getStatFields("49","0");
- * _statsHolder.applyStat(part11FailStat, statFields);
- * Map<String, Map<String, AlertValueAndStatus>> alertResult =
- * AlertProcessor.executeAllAlerts(_alertsHolder.getAlertList(), _statsHolder.getStatsList());
- * boolean alertFired = alertResult.get(alert).get("10").isFired(); //10 should fire
- * AssertJUnit.assertTrue(alertFired);
- * alertFired = alertResult.get(alert).get("11").isFired(); //11 should not fire
- * AssertJUnit.assertFalse(alertFired);
- * }
- * //@Test (groups = {"unitTest"})
- * public void testExpandSumEachSumOperatorWildcardAlert()
- * {
- * String alert = addExpandSumEachSumWildcardAlert();
- * String stat = AlertParser.getComponent(AlertParser.EXPRESSION_NAME, alert);
- * String part10SuccStat = "dbFoo.partition10.success";
- * String part10FailStat = "dbFoo.partition10.failure";
- * String part11SuccStat = "dbFoo.partition11.success";
- * String part11FailStat = "dbFoo.partition11.failure";
- * Map<String, String> statFields = getStatFields("50","0");
- * _statsHolder.applyStat(part10SuccStat, statFields);
- * statFields = getStatFields("51","0");
- * _statsHolder.applyStat(part10FailStat, statFields);
- * statFields = getStatFields("50","0");
- * _statsHolder.applyStat(part11SuccStat, statFields);
- * statFields = getStatFields("49","0");
- * _statsHolder.applyStat(part11FailStat, statFields);
- * Map<String, Map<String, AlertValueAndStatus>> alertResult =
- * AlertProcessor.executeAllAlerts(_alertsHolder.getAlertList(), _statsHolder.getStatsList());
- * boolean alertFired = alertResult.get(alert).get(_statsHolder.getStatsList().get(0)).isFired();
- * //10 should fire
- * AssertJUnit.assertTrue(alertFired);
- * }
- * //@Test (groups = {"unitTest"})
- * public void testTwoAlerts()
- * {
- * //alert 1
- * String alert1 = addSimpleAlert();
- * String stat = AlertParser.getComponent(AlertParser.EXPRESSION_NAME, alert1);
- * addArrivingSimpleStat();
- * //alert 2
- * String alert2 = addExpandSumWildcardAlert();
- * stat = AlertParser.getComponent(AlertParser.EXPRESSION_NAME, alert2);
- * String part10SuccStat = "dbFoo.partition10.success";
- * String part10FailStat = "dbFoo.partition10.failure";
- * String part11SuccStat = "dbFoo.partition11.success";
- * String part11FailStat = "dbFoo.partition11.failure";
- * Map<String, String> statFields = getStatFields("50","0");
- * _statsHolder.applyStat(part10SuccStat, statFields);
- * statFields = getStatFields("51","0");
- * _statsHolder.applyStat(part10FailStat, statFields);
- * statFields = getStatFields("50","0");
- * _statsHolder.applyStat(part11SuccStat, statFields);
- * statFields = getStatFields("49","0");
- * _statsHolder.applyStat(part11FailStat, statFields);
- * Map<String, Map<String, AlertValueAndStatus>> alertResult =
- * AlertProcessor.executeAllAlerts(_alertsHolder.getAlertList(), _statsHolder.getStatsList());
- * //alert 1 check
- * boolean alertFired = alertResult.get(alert1).get(AlertProcessor.noWildcardAlertKey).isFired();
- * AssertJUnit.assertTrue(alertFired);
- * //alert 2 check
- * alertFired = alertResult.get(alert2).get("10").isFired(); //10 should fire
- * AssertJUnit.assertTrue(alertFired);
- * alertFired = alertResult.get(alert2).get("11").isFired(); //11 should not fire
- * AssertJUnit.assertFalse(alertFired);
- * }
- */
- @Test(groups = {
- "unitTest"
- })
- public void testAddWildcardInFirstStatToken() throws Exception {
- String alert = "EXP(decay(1)(instance*.reportingage))CMP(GREATER)CON(300)";
- _alertsHolder.addAlert(alert);
- _statsHolder.persistStats();
-
- _statsHolder.refreshStats();
- // generate incoming stat
- String incomingStatName = "instance10.reportingage";
- Map<String, String> statFields = getStatFields("301", "10");
- _statsHolder.refreshStats();
-
- _statsHolder.applyStat(incomingStatName, statFields);
- _statsHolder.persistStats();
-
- Map<String, Map<String, AlertValueAndStatus>> alertResult =
- AlertProcessor.executeAllAlerts(_alertsHolder.getAlertList(), _statsHolder.getStatsList());
- String wildcardBinding = incomingStatName;
- boolean alertFired = alertResult.get(alert).get(wildcardBinding).isFired();
- AssertJUnit.assertTrue(alertFired);
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testTwoWildcardAlertFires() {
- // error is with * and )
- String alert = addTwoWildcardAlert();
- String stat = AlertParser.getComponent(AlertParser.EXPRESSION_NAME, alert);
- String incomingStatName = "dbFoo.partition10.putCount";
- Map<String, String> statFields = getStatFields("110", "0");
- _statsHolder.refreshStats();
- _statsHolder.applyStat(incomingStatName, statFields);
- _statsHolder.persistStats();
- Map<String, Map<String, AlertValueAndStatus>> alertResult =
- AlertProcessor.executeAllAlerts(_alertsHolder.getAlertList(), _statsHolder.getStatsList());
- String wildcardBinding = incomingStatName; // XXX: this is not going to work...need "Count" in
- // here too.
- boolean alertFired = alertResult.get(alert).get(wildcardBinding).isFired();
- AssertJUnit.assertTrue(alertFired);
- }
-
- /*
- * only supporting wildcards at end of components right now
- * @Test (groups = {"unitTest"})
- * public void testTwoWildcardsNotAtEndFires()
- * {
- * String alert = EXP + "(accumulate()(dbFoo.partition*.*Count))"
- * + CMP + "(GREATER)" + CON + "(100)";
- * _alertsHolder.addAlert(alert);
- * String incomingStatName = "dbFoo.partition10.putCount";
- * Map<String, String> statFields = getStatFields("110","0");
- * _statsHolder.applyStat(incomingStatName, statFields);
- * Map<String, Map<String, AlertValueAndStatus>> alertResult =
- * AlertProcessor.executeAllAlerts(_alertsHolder.getAlertList(), _statsHolder.getStatsList());
- * String wildcardBinding = "10,put"; //XXX: this is not going to work...need "Count" in here too.
- * boolean alertFired = alertResult.get(alert).get(wildcardBinding).isFired();
- * AssertJUnit.assertTrue(alertFired);
- * }
- */
-
- // test using sumall
- // test using rows where some tuples are null (no stat sent)
- // test with window tuples where some windows are different lengths
- // anything else, look around at the code
-
- // next: review all older tests
- // next: actually write the fired alerts to ZK
-
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/alerts/TestOperators.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/alerts/TestOperators.java b/helix-core/src/test/java/org/apache/helix/alerts/TestOperators.java
deleted file mode 100644
index 4e141dc..0000000
--- a/helix-core/src/test/java/org/apache/helix/alerts/TestOperators.java
+++ /dev/null
@@ -1,325 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-import org.testng.AssertJUnit;
-import org.testng.annotations.BeforeMethod;
-import org.testng.annotations.Test;
-
-public class TestOperators {
-
- SumOperator _sumOp;
- SumEachOperator _sumEachOp;
-
- @BeforeMethod(groups = {
- "unitTest"
- })
- public void setup() {
- _sumOp = new SumOperator();
- _sumEachOp = new SumEachOperator();
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testTwoNulls() {
- Tuple<String> tup1 = null;
- Tuple<String> tup2 = null;
- List<Tuple<String>> tup1List = new ArrayList<Tuple<String>>();
- List<Tuple<String>> tup2List = new ArrayList<Tuple<String>>();
- tup1List.add(tup1);
- tup2List.add(tup2);
- List<Iterator<Tuple<String>>> tupsList = new ArrayList<Iterator<Tuple<String>>>();
- tupsList.add(tup1List.iterator());
- tupsList.add(tup2List.iterator());
- List<Iterator<Tuple<String>>> result = _sumOp.execute(tupsList);
- AssertJUnit.assertEquals(1, result.size()); // should be just 1 iter
- Iterator<Tuple<String>> resultIter = result.get(0);
- AssertJUnit.assertTrue(resultIter.hasNext());
- Tuple<String> resultTup = resultIter.next();
- AssertJUnit.assertEquals(null, resultTup);
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testOneNullLeft() {
- Tuple<String> tup1 = null;
- Tuple<String> tup2 = new Tuple<String>();
- tup2.add("1.0");
- List<Tuple<String>> tup1List = new ArrayList<Tuple<String>>();
- List<Tuple<String>> tup2List = new ArrayList<Tuple<String>>();
- tup1List.add(tup1);
- tup2List.add(tup2);
- List<Iterator<Tuple<String>>> tupsList = new ArrayList<Iterator<Tuple<String>>>();
- tupsList.add(tup1List.iterator());
- tupsList.add(tup2List.iterator());
- List<Iterator<Tuple<String>>> result = _sumOp.execute(tupsList);
- AssertJUnit.assertEquals(1, result.size()); // should be just 1 iter
- Iterator<Tuple<String>> resultIter = result.get(0);
- AssertJUnit.assertTrue(resultIter.hasNext());
- Tuple<String> resultTup = resultIter.next();
- AssertJUnit.assertEquals("1.0", resultTup.toString());
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testOneNullRight() {
- Tuple<String> tup1 = new Tuple<String>();
- Tuple<String> tup2 = null;
- tup1.add("1.0");
- List<Tuple<String>> tup1List = new ArrayList<Tuple<String>>();
- List<Tuple<String>> tup2List = new ArrayList<Tuple<String>>();
- tup1List.add(tup1);
- tup2List.add(tup2);
- List<Iterator<Tuple<String>>> tupsList = new ArrayList<Iterator<Tuple<String>>>();
- tupsList.add(tup1List.iterator());
- tupsList.add(tup2List.iterator());
- List<Iterator<Tuple<String>>> result = _sumOp.execute(tupsList);
- AssertJUnit.assertEquals(1, result.size()); // should be just 1 iter
- Iterator<Tuple<String>> resultIter = result.get(0);
- AssertJUnit.assertTrue(resultIter.hasNext());
- Tuple<String> resultTup = resultIter.next();
- AssertJUnit.assertEquals("1.0", resultTup.toString());
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testTwoSingeltons() {
- Tuple<String> tup1 = new Tuple<String>();
- Tuple<String> tup2 = new Tuple<String>();
- tup1.add("1.0");
- tup2.add("2.0");
- List<Tuple<String>> tup1List = new ArrayList<Tuple<String>>();
- List<Tuple<String>> tup2List = new ArrayList<Tuple<String>>();
- tup1List.add(tup1);
- tup2List.add(tup2);
- List<Iterator<Tuple<String>>> tupsList = new ArrayList<Iterator<Tuple<String>>>();
- tupsList.add(tup1List.iterator());
- tupsList.add(tup2List.iterator());
- List<Iterator<Tuple<String>>> result = _sumOp.execute(tupsList);
- AssertJUnit.assertEquals(1, result.size()); // should be just 1 iter
- Iterator<Tuple<String>> resultIter = result.get(0);
- AssertJUnit.assertTrue(resultIter.hasNext());
- Tuple<String> resultTup = resultIter.next();
- AssertJUnit.assertEquals("3.0", resultTup.toString());
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testThreeSingeltons() {
- Tuple<String> tup1 = new Tuple<String>();
- Tuple<String> tup2 = new Tuple<String>();
- Tuple<String> tup3 = new Tuple<String>();
- tup1.add("1.0");
- tup2.add("2.0");
- tup3.add("3.0");
- List<Tuple<String>> tup1List = new ArrayList<Tuple<String>>();
- List<Tuple<String>> tup2List = new ArrayList<Tuple<String>>();
- List<Tuple<String>> tup3List = new ArrayList<Tuple<String>>();
- tup1List.add(tup1);
- tup2List.add(tup2);
- tup3List.add(tup3);
- List<Iterator<Tuple<String>>> tupsList = new ArrayList<Iterator<Tuple<String>>>();
- tupsList.add(tup1List.iterator());
- tupsList.add(tup2List.iterator());
- tupsList.add(tup3List.iterator());
- List<Iterator<Tuple<String>>> result = _sumOp.execute(tupsList);
- AssertJUnit.assertEquals(1, result.size()); // should be just 1 iter
- Iterator<Tuple<String>> resultIter = result.get(0);
- AssertJUnit.assertTrue(resultIter.hasNext());
- Tuple<String> resultTup = resultIter.next();
- AssertJUnit.assertEquals("6.0", resultTup.toString());
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testThreeTriples() {
- Tuple<String> tup1 = new Tuple<String>();
- Tuple<String> tup2 = new Tuple<String>();
- Tuple<String> tup3 = new Tuple<String>();
- tup1.add("1.0");
- tup1.add("2.0");
- tup1.add("3.0");
- tup2.add("4.0");
- tup2.add("5.0");
- tup2.add("6.0");
- tup3.add("7.0");
- tup3.add("8.0");
- tup3.add("9.0");
- List<Tuple<String>> tup1List = new ArrayList<Tuple<String>>();
- List<Tuple<String>> tup2List = new ArrayList<Tuple<String>>();
- List<Tuple<String>> tup3List = new ArrayList<Tuple<String>>();
- tup1List.add(tup1);
- tup2List.add(tup2);
- tup3List.add(tup3);
- List<Iterator<Tuple<String>>> tupsList = new ArrayList<Iterator<Tuple<String>>>();
- tupsList.add(tup1List.iterator());
- tupsList.add(tup2List.iterator());
- tupsList.add(tup3List.iterator());
- List<Iterator<Tuple<String>>> result = _sumOp.execute(tupsList);
- AssertJUnit.assertEquals(1, result.size()); // should be just 1 iter
- Iterator<Tuple<String>> resultIter = result.get(0);
- AssertJUnit.assertTrue(resultIter.hasNext());
- Tuple<String> resultTup = resultIter.next();
- AssertJUnit.assertEquals("12.0,15.0,18.0", resultTup.toString());
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testThreeTriplesOneMissing() {
- Tuple<String> tup1 = new Tuple<String>();
- Tuple<String> tup2 = new Tuple<String>();
- Tuple<String> tup3 = new Tuple<String>();
- tup1.add("1.0");
- tup1.add("2.0");
- tup1.add("3.0");
- tup2.add("5.0");
- tup2.add("6.0");
- tup3.add("7.0");
- tup3.add("8.0");
- tup3.add("9.0");
- List<Tuple<String>> tup1List = new ArrayList<Tuple<String>>();
- List<Tuple<String>> tup2List = new ArrayList<Tuple<String>>();
- List<Tuple<String>> tup3List = new ArrayList<Tuple<String>>();
- tup1List.add(tup1);
- tup2List.add(tup2);
- tup3List.add(tup3);
- List<Iterator<Tuple<String>>> tupsList = new ArrayList<Iterator<Tuple<String>>>();
- tupsList.add(tup1List.iterator());
- tupsList.add(tup2List.iterator());
- tupsList.add(tup3List.iterator());
- List<Iterator<Tuple<String>>> result = _sumOp.execute(tupsList);
- AssertJUnit.assertEquals(1, result.size()); // should be just 1 iter
- Iterator<Tuple<String>> resultIter = result.get(0);
- AssertJUnit.assertTrue(resultIter.hasNext());
- Tuple<String> resultTup = resultIter.next();
- // tuple 2 missing 1 entry, other 2 get bumped to right
- AssertJUnit.assertEquals("8.0,15.0,18.0", resultTup.toString());
- }
-
- // test multiple rows
- @Test(groups = {
- "unitTest"
- })
- public void testThreeTriplesOneMissingTwoRows() {
- Tuple<String> tup1Dot1 = new Tuple<String>();
- Tuple<String> tup2Dot1 = new Tuple<String>();
- Tuple<String> tup3Dot1 = new Tuple<String>();
- Tuple<String> tup1Dot2 = new Tuple<String>();
- Tuple<String> tup2Dot2 = new Tuple<String>();
- Tuple<String> tup3Dot2 = new Tuple<String>();
- tup1Dot1.add("1.0");
- tup1Dot1.add("2.0");
- tup1Dot1.add("3.0");
- tup2Dot1.add("5.0");
- tup2Dot1.add("6.0");
- tup3Dot1.add("7.0");
- tup3Dot1.add("8.0");
- tup3Dot1.add("9.0");
- tup1Dot2.add("10.0");
- tup1Dot2.add("11.0");
- tup1Dot2.add("12.0");
- tup2Dot2.add("13.0");
- tup2Dot2.add("14.0");
- tup2Dot2.add("15.0");
- tup3Dot2.add("16.0");
- tup3Dot2.add("17.0");
- tup3Dot2.add("18.0");
- List<Tuple<String>> tup1List = new ArrayList<Tuple<String>>();
- List<Tuple<String>> tup2List = new ArrayList<Tuple<String>>();
- List<Tuple<String>> tup3List = new ArrayList<Tuple<String>>();
- tup1List.add(tup1Dot1);
- tup2List.add(tup2Dot1);
- tup3List.add(tup3Dot1);
- tup1List.add(tup1Dot2);
- tup2List.add(tup2Dot2);
- tup3List.add(tup3Dot2);
- List<Iterator<Tuple<String>>> tupsList = new ArrayList<Iterator<Tuple<String>>>();
- tupsList.add(tup1List.iterator());
- tupsList.add(tup2List.iterator());
- tupsList.add(tup3List.iterator());
- List<Iterator<Tuple<String>>> result = _sumOp.execute(tupsList);
- AssertJUnit.assertEquals(1, result.size()); // should be just 1 iter
- Iterator<Tuple<String>> resultIter = result.get(0);
- AssertJUnit.assertTrue(resultIter.hasNext());
- Tuple<String> resultTup1 = resultIter.next();
- // tuple 2 missing 1 entry, other 2 get bumped to right
- AssertJUnit.assertEquals("8.0,15.0,18.0", resultTup1.toString());
- AssertJUnit.assertTrue(resultIter.hasNext());
- Tuple<String> resultTup2 = resultIter.next();
- AssertJUnit.assertEquals("39.0,42.0,45.0", resultTup2.toString());
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testSumAll() {
- Tuple<String> tup1 = new Tuple<String>();
- Tuple<String> tup2 = new Tuple<String>();
- Tuple<String> tup3 = new Tuple<String>();
- Tuple<String> tup4 = new Tuple<String>();
- Tuple<String> tup5 = new Tuple<String>();
- Tuple<String> tup6 = new Tuple<String>();
- tup1.add("1.0");
- tup2.add("2.0");
- tup3.add("3.0");
- tup4.add("4.0");
- tup5.add("5.0");
- tup6.add("6.0");
- List<Tuple<String>> list1 = new ArrayList<Tuple<String>>();
- List<Tuple<String>> list2 = new ArrayList<Tuple<String>>();
- List<Tuple<String>> list3 = new ArrayList<Tuple<String>>();
- list1.add(tup1);
- list1.add(tup4);
- list2.add(tup2);
- list2.add(tup5);
- list3.add(tup3);
- list3.add(tup6);
-
- List<Iterator<Tuple<String>>> tupsList = new ArrayList<Iterator<Tuple<String>>>();
- tupsList.add(list1.iterator());
- tupsList.add(list2.iterator());
- tupsList.add(list3.iterator());
- List<Iterator<Tuple<String>>> result = _sumEachOp.execute(tupsList);
- AssertJUnit.assertEquals(3, result.size()); // should be just 1 iter
- Iterator<Tuple<String>> resultIter = result.get(0);
- AssertJUnit.assertTrue(resultIter.hasNext());
- Tuple<String> resultTup1 = resultIter.next();
- AssertJUnit.assertEquals("5.0", resultTup1.toString());
- resultIter = result.get(1);
- AssertJUnit.assertTrue(resultIter.hasNext());
- resultTup1 = resultIter.next();
- AssertJUnit.assertEquals("7.0", resultTup1.toString());
- resultIter = result.get(2);
- AssertJUnit.assertTrue(resultIter.hasNext());
- resultTup1 = resultIter.next();
- AssertJUnit.assertEquals("9.0", resultTup1.toString());
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/alerts/TestStatsMatch.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/alerts/TestStatsMatch.java b/helix-core/src/test/java/org/apache/helix/alerts/TestStatsMatch.java
deleted file mode 100644
index 81a2cd4..0000000
--- a/helix-core/src/test/java/org/apache/helix/alerts/TestStatsMatch.java
+++ /dev/null
@@ -1,103 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import org.testng.AssertJUnit;
-import org.testng.annotations.Test;
-
-@Test
-public class TestStatsMatch {
-
- @Test
- public void testExactMatch() {
-
- String persistedStatName = "window(5)(dbFoo.partition10.latency)";
- String incomingStatName = "dbFoo.partition10.latency";
- AssertJUnit.assertTrue(ExpressionParser.isIncomingStatExactMatch(persistedStatName,
- incomingStatName));
- }
-
- @Test
- public void testSingleWildcardMatch() {
-
- String persistedStatName = "window(5)(dbFoo.partition*.latency)";
- String incomingStatName = "dbFoo.partition10.latency";
- AssertJUnit.assertTrue(ExpressionParser.isIncomingStatWildcardMatch(persistedStatName,
- incomingStatName));
- }
-
- @Test
- public void testDoubleWildcardMatch() {
-
- String persistedStatName = "window(5)(db*.partition*.latency)";
- String incomingStatName = "dbFoo.partition10.latency";
- AssertJUnit.assertTrue(ExpressionParser.isIncomingStatWildcardMatch(persistedStatName,
- incomingStatName));
- }
-
- @Test
- public void testWildcardMatchNoWildcard() {
-
- String persistedStatName = "window(5)(dbFoo.partition10.latency)";
- String incomingStatName = "dbFoo.partition10.latency";
- AssertJUnit.assertFalse(ExpressionParser.isIncomingStatWildcardMatch(persistedStatName,
- incomingStatName));
- }
-
- @Test
- public void testWildcardMatchTooManyFields() {
-
- String persistedStatName = "window(5)(dbFoo.partition*.latency)";
- String incomingStatName = "dbFoo.tableBar.partition10.latency";
- AssertJUnit.assertFalse(ExpressionParser.isIncomingStatWildcardMatch(persistedStatName,
- incomingStatName));
- }
-
- @Test
- public void testWildcardMatchTooFewFields() {
-
- String persistedStatName = "window(5)(dbFoo.partition*.latency)";
- String incomingStatName = "dbFoo.latency";
- AssertJUnit.assertFalse(ExpressionParser.isIncomingStatWildcardMatch(persistedStatName,
- incomingStatName));
- }
-
- @Test
- public void testBadWildcardRepeated() {
-
- String persistedStatName = "window(5)(dbFoo.partition**4.latency)";
- String incomingStatName = "dbFoo.partition10.latency";
- boolean match =
- ExpressionParser.isIncomingStatWildcardMatch(persistedStatName, incomingStatName);
-
- AssertJUnit.assertFalse(match);
- }
-
- @Test
- public void testBadWildcardNotAtEnd() {
-
- String persistedStatName = "window(5)(dbFoo.*partition.latency)";
- String incomingStatName = "dbFoo.partition10.latency";
- boolean match =
- ExpressionParser.isIncomingStatWildcardMatch(persistedStatName, incomingStatName);
-
- AssertJUnit.assertFalse(match);
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/controller/stages/DummyClusterManager.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/controller/stages/DummyClusterManager.java b/helix-core/src/test/java/org/apache/helix/controller/stages/DummyClusterManager.java
index f73b368..d0305fb 100644
--- a/helix-core/src/test/java/org/apache/helix/controller/stages/DummyClusterManager.java
+++ b/helix-core/src/test/java/org/apache/helix/controller/stages/DummyClusterManager.java
@@ -25,7 +25,6 @@ import org.apache.helix.ConfigChangeListener;
import org.apache.helix.ControllerChangeListener;
import org.apache.helix.CurrentStateChangeListener;
import org.apache.helix.ExternalViewChangeListener;
-import org.apache.helix.HealthStateChangeListener;
import org.apache.helix.HelixAdmin;
import org.apache.helix.HelixDataAccessor;
import org.apache.helix.HelixManager;
@@ -40,7 +39,6 @@ import org.apache.helix.PreConnectCallback;
import org.apache.helix.PropertyKey;
import org.apache.helix.ScopedConfigChangeListener;
import org.apache.helix.ZNRecord;
-import org.apache.helix.healthcheck.ParticipantHealthReportCollector;
import org.apache.helix.model.HelixConfigScope.ConfigScopeProperty;
import org.apache.helix.monitoring.MonitoringServer;
import org.apache.helix.participant.StateMachineEngine;
@@ -159,12 +157,6 @@ public class DummyClusterManager implements HelixManager {
}
@Override
- public ParticipantHealthReportCollector getHealthReportCollector() {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
public InstanceType getInstanceType() {
// TODO Auto-generated method stub
return null;
@@ -177,13 +169,6 @@ public class DummyClusterManager implements HelixManager {
}
@Override
- public void addHealthStateChangeListener(HealthStateChangeListener listener, String instanceName)
- throws Exception {
- // TODO Auto-generated method stub
-
- }
-
- @Override
public StateMachineEngine getStateMachineEngine() {
// TODO Auto-generated method stub
return null;
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/controller/stages/TestParseInfoFromAlert.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/controller/stages/TestParseInfoFromAlert.java b/helix-core/src/test/java/org/apache/helix/controller/stages/TestParseInfoFromAlert.java
deleted file mode 100644
index 2dbf5f6..0000000
--- a/helix-core/src/test/java/org/apache/helix/controller/stages/TestParseInfoFromAlert.java
+++ /dev/null
@@ -1,56 +0,0 @@
-package org.apache.helix.controller.stages;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import org.apache.helix.HelixManager;
-import org.apache.helix.integration.ZkStandAloneCMTestBase;
-import org.testng.Assert;
-import org.testng.annotations.Test;
-
-public class TestParseInfoFromAlert extends ZkStandAloneCMTestBase {
- @Test
- public void TestParse() {
-
- HelixManager manager = _controller;
-
- String instanceName =
- StatsAggregationStage.parseInstanceName("localhost_12918.TestStat@DB=123.latency", manager);
- Assert.assertTrue(instanceName.equals("localhost_12918"));
-
- instanceName =
- StatsAggregationStage.parseInstanceName("localhost_12955.TestStat@DB=123.latency", manager);
- Assert.assertTrue(instanceName == null);
-
- instanceName =
- StatsAggregationStage.parseInstanceName("localhost_12922.TestStat@DB=123.latency", manager);
- Assert.assertTrue(instanceName.equals("localhost_12922"));
-
- String resourceName =
- StatsAggregationStage.parseResourceName("localhost_12918.TestStat@DB=TestDB.latency",
- manager);
- Assert.assertTrue(resourceName.equals("TestDB"));
-
- String partitionName =
- StatsAggregationStage.parsePartitionName(
- "localhost_12918.TestStat@DB=TestDB;Partition=TestDB_22.latency", manager);
-
- Assert.assertTrue(partitionName.equals("TestDB_22"));
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/healthcheck/TestAddDropAlert.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/healthcheck/TestAddDropAlert.java b/helix-core/src/test/java/org/apache/helix/healthcheck/TestAddDropAlert.java
deleted file mode 100644
index cadbdc7..0000000
--- a/helix-core/src/test/java/org/apache/helix/healthcheck/TestAddDropAlert.java
+++ /dev/null
@@ -1,172 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Date;
-import java.util.Map;
-import java.util.Set;
-
-import org.apache.helix.HelixDataAccessor;
-import org.apache.helix.HelixManager;
-import org.apache.helix.NotificationContext;
-import org.apache.helix.PropertyKey.Builder;
-import org.apache.helix.TestHelper;
-import org.apache.helix.ZNRecord;
-import org.apache.helix.api.State;
-import org.apache.helix.healthcheck.ParticipantHealthReportCollectorImpl;
-import org.apache.helix.integration.ZkIntegrationTestBase;
-import org.apache.helix.integration.manager.ClusterControllerManager;
-import org.apache.helix.integration.manager.MockParticipantManager;
-import org.apache.helix.manager.zk.ZKHelixDataAccessor;
-import org.apache.helix.manager.zk.ZkBaseDataAccessor;
-import org.apache.helix.mock.participant.MockEspressoHealthReportProvider;
-import org.apache.helix.mock.participant.MockTransition;
-import org.apache.helix.model.Message;
-import org.apache.helix.tools.ClusterSetup;
-import org.apache.helix.tools.ClusterStateVerifier;
-import org.testng.Assert;
-import org.testng.annotations.AfterClass;
-import org.testng.annotations.BeforeClass;
-import org.testng.annotations.Test;
-
-public class TestAddDropAlert extends ZkIntegrationTestBase {
- protected ClusterSetup _setupTool = null;
- protected final String _alertStr =
- "EXP(accumulate()(localhost_12918.RestQueryStats@DBName=TestDB0.latency))CMP(GREATER)CON(10)";
- protected final String _alertStatusStr = _alertStr; // +" : (*)";
- protected final String _dbName = "TestDB0";
-
- @BeforeClass()
- public void beforeClass() throws Exception {
- _setupTool = new ClusterSetup(_gZkClient);
- }
-
- @AfterClass
- public void afterClass() {
- }
-
- public class AddDropAlertTransition extends MockTransition {
- @Override
- public void doTransition(Message message, NotificationContext context) {
- HelixManager manager = context.getManager();
- HelixDataAccessor accessor = manager.getHelixDataAccessor();
- State fromState = message.getTypedFromState();
- State toState = message.getTypedToState();
- String instance = message.getTgtName();
-
- if (fromState.toString().equalsIgnoreCase("SLAVE")
- && toState.toString().equalsIgnoreCase("MASTER")) {
-
- // add a stat and report to ZK
- // perhaps should keep reporter per instance...
- ParticipantHealthReportCollectorImpl reporter =
- new ParticipantHealthReportCollectorImpl(manager, instance);
- MockEspressoHealthReportProvider provider = new MockEspressoHealthReportProvider();
- reporter.addHealthReportProvider(provider);
- String statName = "latency";
- provider.setStat(_dbName, statName, "15");
- reporter.transmitHealthReports();
-
- // sleep long enough for first set of alerts to report and alert to get deleted
- // then change reported data
- try {
- Thread.sleep(10000);
- } catch (InterruptedException e) {
- System.err.println("Error sleeping");
- }
- provider.setStat(_dbName, statName, "1");
- reporter.transmitHealthReports();
-
- /*
- * for (int i = 0; i < 5; i++) { accessor.setProperty(PropertyType.HEALTHREPORT,
- * new ZNRecord("mockAlerts" + i), instance, "mockAlerts"); try {
- * Thread.sleep(1000); } catch (InterruptedException e) { // TODO Auto-generated
- * catch block e.printStackTrace(); } }
- */
- }
- }
- }
-
- @Test()
- public void testAddDropAlert() throws Exception {
- String clusterName = getShortClassName();
- MockParticipantManager[] participants = new MockParticipantManager[5];
-
- System.out.println("START TestAddDropAlert at " + new Date(System.currentTimeMillis()));
-
- TestHelper.setupCluster(clusterName, ZK_ADDR, 12918, // participant start port
- "localhost", // participant name prefix
- "TestDB", // resource name prefix
- 1, // resources
- 10, // partitions per resource group
- 5, // number of nodes //change back to 5!!!
- 1, // replicas //change back to 3!!!
- "MasterSlave", true); // do rebalance
- // enableHealthCheck(clusterName);
-
- _setupTool.getClusterManagementTool().addAlert(clusterName, _alertStr);
-
- ClusterControllerManager controller =
- new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0");
- controller.syncStart();
-
- // start participants
- for (int i = 0; i < 5; i++) // !!!change back to 5
- {
- String instanceName = "localhost_" + (12918 + i);
-
- participants[i] = new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
- participants[i].setTransition(new AddDropAlertTransition());
- participants[i].syncStart();
- }
-
- boolean result =
- ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(
- ZK_ADDR, clusterName));
- Assert.assertTrue(result);
-
- // drop alert soon after adding, but leave enough time for alert to fire once
- // Thread.sleep(3000);
- ZKHelixDataAccessor accessor =
- new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
- Builder keyBuilder = accessor.keyBuilder();
-
- new HealthStatsAggregator(controller).aggregate();
- String instance = "localhost_12918";
- ZNRecord record = accessor.getProperty(keyBuilder.alertStatus()).getRecord();
- Map<String, Map<String, String>> recMap = record.getMapFields();
- Set<String> keySet = recMap.keySet();
- Assert.assertTrue(keySet.size() > 0);
-
- _setupTool.getClusterManagementTool().dropAlert(clusterName, _alertStr);
- new HealthStatsAggregator(controller).aggregate();
- // other verifications go here
- // for (int i = 0; i < 1; i++) //change 1 back to 5
- // {
- // String instance = "localhost_" + (12918 + i);
- record = accessor.getProperty(keyBuilder.alertStatus()).getRecord();
- recMap = record.getMapFields();
- keySet = recMap.keySet();
- Assert.assertEquals(keySet.size(), 0);
- // }
-
- System.out.println("END TestAddDropAlert at " + new Date(System.currentTimeMillis()));
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/healthcheck/TestAlertActionTriggering.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/healthcheck/TestAlertActionTriggering.java b/helix-core/src/test/java/org/apache/helix/healthcheck/TestAlertActionTriggering.java
deleted file mode 100644
index 37f8205..0000000
--- a/helix-core/src/test/java/org/apache/helix/healthcheck/TestAlertActionTriggering.java
+++ /dev/null
@@ -1,224 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Date;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.helix.ConfigAccessor;
-import org.apache.helix.HelixDataAccessor;
-import org.apache.helix.HelixManager;
-import org.apache.helix.PropertyKey.Builder;
-import org.apache.helix.ZNRecord;
-import org.apache.helix.integration.ZkStandAloneCMTestBaseWithPropertyServerCheck;
-import org.apache.helix.model.ExternalView;
-import org.apache.helix.model.HealthStat;
-import org.apache.helix.model.HelixConfigScope;
-import org.apache.helix.model.HelixConfigScope.ConfigScopeProperty;
-import org.apache.helix.model.InstanceConfig;
-import org.apache.helix.model.InstanceConfig.InstanceConfigProperty;
-import org.apache.helix.model.builder.HelixConfigScopeBuilder;
-import org.apache.helix.tools.ClusterStateVerifier;
-import org.apache.helix.tools.ClusterStateVerifier.BestPossAndExtViewZkVerifier;
-import org.apache.log4j.Logger;
-import org.testng.Assert;
-import org.testng.annotations.Test;
-
-public class TestAlertActionTriggering extends ZkStandAloneCMTestBaseWithPropertyServerCheck {
- private static Logger LOG = Logger.getLogger(TestAlertActionTriggering.class);
-
- String _statName = "TestStat@DB=db1";
- String _stat = "TestStat";
- String metricName1 = "TestMetric1";
- String metricName2 = "TestMetric2";
-
- void setHealthData(int[] val1, int[] val2) {
- for (int i = 0; i < NODE_NR; i++) {
- HelixManager manager = _participants[i];
- ZNRecord record = new ZNRecord(_stat);
- Map<String, String> valMap = new HashMap<String, String>();
- valMap.put(metricName1, val1[i] + "");
- valMap.put(metricName2, val2[i] + "");
- record.setSimpleField("TimeStamp", new Date().getTime() + "");
- record.setMapField(_statName, valMap);
- HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
- Builder keyBuilder = helixDataAccessor.keyBuilder();
- helixDataAccessor.setProperty(
- keyBuilder.healthReport(manager.getInstanceName(), record.getId()),
- new HealthStat(record));
- }
- try {
- Thread.sleep(1000);
- } catch (InterruptedException e) {
- LOG.error("sleep interrupted", e);
- }
- }
-
- void setHealthData2(int[] val1) {
- for (int i = 0; i < NODE_NR; i++) {
- HelixManager manager = _participants[i];
- ZNRecord record = new ZNRecord(_stat);
- Map<String, String> valMap = new HashMap<String, String>();
- valMap.put(metricName2, val1[i] + "");
- record.setSimpleField("TimeStamp", new Date().getTime() + "");
- record.setMapField("TestStat@DB=TestDB;Partition=TestDB_3", valMap);
- HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
- Builder keyBuilder = helixDataAccessor.keyBuilder();
- helixDataAccessor.setProperty(
- keyBuilder.healthReport(manager.getInstanceName(), record.getId()),
- new HealthStat(record));
- }
- try {
- Thread.sleep(1000);
- } catch (InterruptedException e) {
- LOG.error("sleep interrupted", e);
- }
- }
-
- @Test
- public void testAlertActionDisableNode() throws InterruptedException {
- // ConfigScope scope = new ConfigScopeBuilder().forCluster(CLUSTER_NAME).build();
- HelixConfigScope scope =
- new HelixConfigScopeBuilder(ConfigScopeProperty.CLUSTER).forCluster(CLUSTER_NAME).build();
- Map<String, String> properties = new HashMap<String, String>();
- properties.put("healthChange.enabled", "true");
- _setupTool.getClusterManagementTool().setConfig(scope, properties);
-
- String alertStr1 =
- "EXP(decay(1.0)(localhost_*.TestStat@DB=db1.TestMetric1))CMP(GREATER)CON(20)ACTION(DISABLE_INSTANCE)";
- String alertStr2 =
- "EXP(decay(1.0)(localhost_*.TestStat@DB=db1.TestMetric2))CMP(GREATER)CON(120)ACTION(DISABLE_INSTANCE)";
- String alertStr3 =
- "EXP(decay(1.0)(localhost_*.TestStat@DB=TestDB;Partition=*.TestMetric2))CMP(GREATER)CON(160)ACTION(DISABLE_PARTITION)";
-
- _setupTool.getClusterManagementTool().addAlert(CLUSTER_NAME, alertStr1);
- _setupTool.getClusterManagementTool().addAlert(CLUSTER_NAME, alertStr2);
- _setupTool.getClusterManagementTool().addAlert(CLUSTER_NAME, alertStr3);
-
- int[] metrics1 = {
- 10, 15, 22, 12, 16
- };
- int[] metrics2 = {
- 22, 115, 22, 163, 16
- };
- int[] metrics3 = {
- 0, 0, 0, 0, 0
- };
- setHealthData(metrics1, metrics2);
-
- HelixManager manager = _controller;
-
- HealthStatsAggregator task = new HealthStatsAggregator(manager);
- task.aggregate();
- Thread.sleep(4000);
- HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
- Builder keyBuilder = helixDataAccessor.keyBuilder();
-
- boolean result =
- ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
- CLUSTER_NAME));
- Assert.assertTrue(result);
-
- Builder kb = manager.getHelixDataAccessor().keyBuilder();
- ExternalView externalView =
- manager.getHelixDataAccessor().getProperty(kb.externalView("TestDB"));
- // Test the DISABLE_INSTANCE alerts
- String participant1 = "localhost_" + (START_PORT + 3);
- String participant2 = "localhost_" + (START_PORT + 2);
- ConfigAccessor configAccessor = manager.getConfigAccessor();
- // scope = new
- // ConfigScopeBuilder().forCluster(manager.getClusterName()).forParticipant(participant1).build();
- scope =
- new HelixConfigScopeBuilder(ConfigScopeProperty.PARTICIPANT)
- .forCluster(manager.getClusterName()).forParticipant(participant1).build();
- String isEnabled = configAccessor.get(scope, "HELIX_ENABLED");
- Assert.assertFalse(Boolean.parseBoolean(isEnabled));
-
- // scope = new
- // ConfigScopeBuilder().forCluster(manager.getClusterName()).forParticipant(participant2).build();
- scope =
- new HelixConfigScopeBuilder(ConfigScopeProperty.PARTICIPANT)
- .forCluster(manager.getClusterName()).forParticipant(participant2).build();
- isEnabled = configAccessor.get(scope, "HELIX_ENABLED");
- Assert.assertFalse(Boolean.parseBoolean(isEnabled));
-
- for (String partitionName : externalView.getRecord().getMapFields().keySet()) {
- for (String hostName : externalView.getRecord().getMapField(partitionName).keySet()) {
- if (hostName.equals(participant1) || hostName.equals(participant2)) {
- Assert.assertEquals(externalView.getRecord().getMapField(partitionName).get(hostName),
- "OFFLINE");
- }
- }
- }
-
- // enable the disabled instances
- setHealthData(metrics3, metrics3);
- task.aggregate();
- Thread.sleep(1000);
-
- manager.getClusterManagmentTool().enableInstance(manager.getClusterName(), participant2, true);
- manager.getClusterManagmentTool().enableInstance(manager.getClusterName(), participant1, true);
-
- result =
- ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
- CLUSTER_NAME));
- Assert.assertTrue(result);
-
- // Test the DISABLE_PARTITION case
- int[] metrics4 = {
- 22, 115, 22, 16, 163
- };
- setHealthData2(metrics4);
- task.aggregate();
-
- // scope = new
- // ConfigScopeBuilder().forCluster(manager.getClusterName()).forParticipant(participant1).build();
- scope =
- new HelixConfigScopeBuilder(ConfigScopeProperty.PARTICIPANT)
- .forCluster(manager.getClusterName()).forParticipant(participant1).build();
- isEnabled = configAccessor.get(scope, "HELIX_ENABLED");
- Assert.assertTrue(Boolean.parseBoolean(isEnabled));
-
- // scope = new
- // ConfigScopeBuilder().forCluster(manager.getClusterName()).forParticipant(participant2).build();
- scope =
- new HelixConfigScopeBuilder(ConfigScopeProperty.PARTICIPANT)
- .forCluster(manager.getClusterName()).forParticipant(participant2).build();
- isEnabled = configAccessor.get(scope, "HELIX_ENABLED");
- Assert.assertTrue(Boolean.parseBoolean(isEnabled));
-
- result =
- ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
- CLUSTER_NAME));
- Assert.assertTrue(result);
- String participant3 = "localhost_" + (START_PORT + 4);
- externalView = manager.getHelixDataAccessor().getProperty(kb.externalView("TestDB"));
- Assert.assertTrue(externalView.getRecord().getMapField("TestDB_3").get(participant3)
- .equalsIgnoreCase("OFFLINE"));
-
- InstanceConfig nodeConfig =
- helixDataAccessor.getProperty(keyBuilder.instanceConfig(participant3));
- Assert.assertTrue(nodeConfig.getRecord()
- .getListField(InstanceConfigProperty.HELIX_DISABLED_PARTITION.toString())
- .contains("TestDB_3"));
-
- }
-}
[5/7] [HELIX-395] Remove old Helix alert/stat modules
Posted by zz...@apache.org.
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/healthcheck/AggregationTypeFactory.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/healthcheck/AggregationTypeFactory.java b/helix-core/src/main/java/org/apache/helix/healthcheck/AggregationTypeFactory.java
deleted file mode 100644
index d946641..0000000
--- a/helix-core/src/main/java/org/apache/helix/healthcheck/AggregationTypeFactory.java
+++ /dev/null
@@ -1,69 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.StringTokenizer;
-
-import org.apache.log4j.Logger;
-
-public class AggregationTypeFactory {
- private static final Logger logger = Logger.getLogger(AggregationTypeFactory.class);
-
- public AggregationTypeFactory() {
- }
-
- // TODO: modify this function so that it takes a single string, but can parse
- // apart params from type
- public static AggregationType getAggregationType(String input) {
- if (input == null) {
- logger.error("AggregationType name is null");
- return null;
- }
- StringTokenizer tok = new StringTokenizer(input, AggregationType.DELIM);
- String type = tok.nextToken();
- int numParams = tok.countTokens();
- String[] params = new String[numParams];
- for (int i = 0; i < numParams; i++) {
- if (!tok.hasMoreTokens()) {
- logger.error("Trying to parse non-existent params");
- return null;
- }
- params[i] = tok.nextToken();
- }
-
- if (type.equals(AccumulateAggregationType.TYPE_NAME)) {
- return new AccumulateAggregationType();
- } else if (type.equals(DecayAggregationType.TYPE_NAME)) {
- if (params.length < 1) {
- logger.error("DecayAggregationType must contain <decay weight> parameter");
- return null;
- }
- return new DecayAggregationType(Double.parseDouble(params[0]));
- } else if (type.equals(WindowAggregationType.TYPE_NAME)) {
- if (params.length < 1) {
- logger.error("WindowAggregationType must contain <window size> parameter");
- }
- return new WindowAggregationType(Integer.parseInt(params[0]));
- } else {
- logger.error("Unknown AggregationType " + type);
- return null;
- }
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/healthcheck/DecayAggregationType.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/healthcheck/DecayAggregationType.java b/helix-core/src/main/java/org/apache/helix/healthcheck/DecayAggregationType.java
deleted file mode 100644
index c3252e9..0000000
--- a/helix-core/src/main/java/org/apache/helix/healthcheck/DecayAggregationType.java
+++ /dev/null
@@ -1,58 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import org.apache.log4j.Logger;
-
-public class DecayAggregationType implements AggregationType {
-
- private static final Logger logger = Logger.getLogger(DecayAggregationType.class);
-
- public final static String TYPE_NAME = "decay";
-
- double _decayFactor = 0.1;
-
- public DecayAggregationType(double df) {
- super();
- _decayFactor = df;
- }
-
- @Override
- public String getName() {
- StringBuilder sb = new StringBuilder();
- sb.append(TYPE_NAME);
- sb.append(DELIM);
- sb.append(_decayFactor);
- return sb.toString();
- }
-
- @Override
- public String merge(String iv, String ev, long prevTimestamp) {
- double incomingVal = Double.parseDouble(iv);
- double existingVal = Double.parseDouble(ev);
- long currTimestamp = System.currentTimeMillis();
- double minutesOld = (currTimestamp - prevTimestamp) / 60000.0;
- // come up with decay coeff for old value. More time passed, the more it
- // decays
- double oldDecayCoeff = Math.pow((1 - _decayFactor), minutesOld);
- return String
- .valueOf((oldDecayCoeff * existingVal + (1 - oldDecayCoeff) * incomingVal));
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/healthcheck/DefaultHealthReportProvider.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/healthcheck/DefaultHealthReportProvider.java b/helix-core/src/main/java/org/apache/helix/healthcheck/DefaultHealthReportProvider.java
deleted file mode 100644
index 619667c..0000000
--- a/helix-core/src/main/java/org/apache/helix/healthcheck/DefaultHealthReportProvider.java
+++ /dev/null
@@ -1,86 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.lang.management.ManagementFactory;
-import java.lang.management.OperatingSystemMXBean;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.TreeMap;
-
-import org.apache.log4j.Logger;
-
-class DefaultHealthReportProvider extends HealthReportProvider {
- private static final Logger _logger = Logger.getLogger(DefaultHealthReportProvider.class);
-
- public final static String _availableCPUs = "availableCPUs";
- public final static String _freePhysicalMemory = "freePhysicalMemory";
- public final static String _totalJvmMemory = "totalJvmMemory";
- public final static String _freeJvmMemory = "freeJvmMemory";
- public final static String _averageSystemLoad = "averageSystemLoad";
-
- public DefaultHealthReportProvider() {
- }
-
- @Override
- public Map<String, String> getRecentHealthReport() {
- OperatingSystemMXBean osMxBean = ManagementFactory.getOperatingSystemMXBean();
- long freeJvmMemory = Runtime.getRuntime().freeMemory();
- long totalJvmMemory = Runtime.getRuntime().totalMemory();
- int availableCPUs = osMxBean.getAvailableProcessors();
- double avgSystemLoad = osMxBean.getSystemLoadAverage();
- long freePhysicalMemory = Long.MAX_VALUE;
-
- try {
- // if( osMxBean instanceof com.sun.management.OperatingSystemMXBean)
- // {
- // com.sun.management.OperatingSystemMXBean sunOsMxBean
- // = (com.sun.management.OperatingSystemMXBean) osMxBean;
- // freePhysicalMemory = sunOsMxBean.getFreePhysicalMemorySize();
- // }
- } catch (Throwable t) {
- _logger.error(t);
- }
-
- Map<String, String> result = new TreeMap<String, String>();
-
- result.put(_availableCPUs, "" + availableCPUs);
- result.put(_freePhysicalMemory, "" + freePhysicalMemory);
- result.put(_freeJvmMemory, "" + freeJvmMemory);
- result.put(_totalJvmMemory, "" + totalJvmMemory);
- result.put(_averageSystemLoad, "" + avgSystemLoad);
-
- return result;
- }
-
- @Override
- public Map<String, Map<String, String>> getRecentPartitionHealthReport() {
- Map<String, Map<String, String>> result = new HashMap<String, Map<String, String>>();
-
- result.put(getReportName(), getRecentHealthReport());
- return result;
- }
-
- @Override
- public void resetStats() {
- // TODO Auto-generated method stub
-
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/healthcheck/DefaultPerfCounters.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/healthcheck/DefaultPerfCounters.java b/helix-core/src/main/java/org/apache/helix/healthcheck/DefaultPerfCounters.java
deleted file mode 100644
index e1afd5c..0000000
--- a/helix-core/src/main/java/org/apache/helix/healthcheck/DefaultPerfCounters.java
+++ /dev/null
@@ -1,95 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Date;
-
-import org.apache.helix.ZNRecord;
-import org.apache.log4j.Logger;
-
-@Deprecated
-public class DefaultPerfCounters extends ZNRecord {
- private static final Logger _logger = Logger.getLogger(DefaultPerfCounters.class);
-
- public final static String _availableCPUs = "availableCPUs";
- public final static String _freePhysicalMemory = "freePhysicalMemory";
- public final static String _totalJvmMemory = "totalJvmMemory";
- public final static String _freeJvmMemory = "freeJvmMemory";
- public final static String _averageSystemLoad = "averageSystemLoad";
-
- public DefaultPerfCounters(String instanceName, long availableCPUs, long freePhysicalMemory,
- long freeJvmMemory, long totalJvmMemory, double averageSystemLoad) {
- super("DefaultPerfCounters");
- setSimpleField("instanceName", instanceName);
- setSimpleField("createTime", new Date().toString());
-
- setSimpleField(_availableCPUs, "" + availableCPUs);
- setSimpleField(_freePhysicalMemory, "" + freePhysicalMemory);
- setSimpleField(_freeJvmMemory, "" + freeJvmMemory);
- setSimpleField(_totalJvmMemory, "" + totalJvmMemory);
- setSimpleField(_averageSystemLoad, "" + averageSystemLoad);
- }
-
- public long getAvailableCpus() {
- return getSimpleLongVal(_availableCPUs);
- }
-
- public double getAverageSystemLoad() {
- return getSimpleDoubleVal(_averageSystemLoad);
- }
-
- public long getTotalJvmMemory() {
- return getSimpleLongVal(_totalJvmMemory);
- }
-
- public long getFreeJvmMemory() {
- return getSimpleLongVal(_freeJvmMemory);
- }
-
- public long getFreePhysicalMemory() {
- return getSimpleLongVal(_freePhysicalMemory);
- }
-
- long getSimpleLongVal(String key) {
- String strVal = getSimpleField(key);
- if (strVal == null) {
- return 0;
- }
- try {
- return Long.parseLong(strVal);
- } catch (Exception e) {
- _logger.warn(e);
- return 0;
- }
- }
-
- double getSimpleDoubleVal(String key) {
- String strVal = getSimpleField(key);
- if (strVal == null) {
- return 0;
- }
- try {
- return Double.parseDouble(strVal);
- } catch (Exception e) {
- _logger.warn(e);
- return 0;
- }
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/healthcheck/HealthReportProvider.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/healthcheck/HealthReportProvider.java b/helix-core/src/main/java/org/apache/helix/healthcheck/HealthReportProvider.java
deleted file mode 100644
index f7afd04..0000000
--- a/helix-core/src/main/java/org/apache/helix/healthcheck/HealthReportProvider.java
+++ /dev/null
@@ -1,39 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Map;
-
-public abstract class HealthReportProvider {
- public static final String _defaultPerfCounters = "defaultPerfCounters";
-
- public abstract Map<String, String> getRecentHealthReport();
-
- public Map<String, Map<String, String>> getRecentPartitionHealthReport() {
- return null;
- }
-
- public abstract void resetStats();
-
- public String getReportName() {
- return _defaultPerfCounters;
- }
-
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/healthcheck/HealthStatsAggregationTask.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/healthcheck/HealthStatsAggregationTask.java b/helix-core/src/main/java/org/apache/helix/healthcheck/HealthStatsAggregationTask.java
deleted file mode 100644
index 05ffaef..0000000
--- a/helix-core/src/main/java/org/apache/helix/healthcheck/HealthStatsAggregationTask.java
+++ /dev/null
@@ -1,89 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Random;
-import java.util.Timer;
-import java.util.TimerTask;
-
-import org.apache.helix.HelixTimerTask;
-import org.apache.log4j.Logger;
-
-public class HealthStatsAggregationTask extends HelixTimerTask {
- private static final Logger LOG = Logger.getLogger(HealthStatsAggregationTask.class);
- public final static int DEFAULT_HEALTH_CHECK_LATENCY = 30 * 1000;
-
- final HealthStatsAggregator _healthStatsAggregator;
-
- class HealthStatsAggregationTaskTimer extends TimerTask {
-
- @Override
- public void run() {
- _healthStatsAggregator.aggregate();
- }
-
- }
-
- private Timer _timer;
- private final int _delay;
- private final int _period;
-
- public HealthStatsAggregationTask(HealthStatsAggregator healthStatsAggregator, int delay,
- int period) {
- _healthStatsAggregator = healthStatsAggregator;
-
- _delay = delay;
- _period = period;
- }
-
- public HealthStatsAggregationTask(HealthStatsAggregator healthStatsAggregator) {
- this(healthStatsAggregator, DEFAULT_HEALTH_CHECK_LATENCY, DEFAULT_HEALTH_CHECK_LATENCY);
- }
-
- @Override
- public void start() {
-
- if (_timer == null) {
- LOG.info("START HealthStatsAggregationTimerTask");
-
- // Remove all the previous health check values, if any
- _healthStatsAggregator.init();
-
- _timer = new Timer("HealthStatsAggregationTimerTask", true);
- _timer.scheduleAtFixedRate(new HealthStatsAggregationTaskTimer(),
- new Random().nextInt(_delay), _period);
- } else {
- LOG.warn("HealthStatsAggregationTimerTask already started");
- }
- }
-
- @Override
- public synchronized void stop() {
- if (_timer != null) {
- LOG.info("Stop HealthStatsAggregationTimerTask");
- _timer.cancel();
- _healthStatsAggregator.reset();
- _timer = null;
- } else {
- LOG.warn("HealthStatsAggregationTimerTask already stopped");
- }
- }
-
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/healthcheck/HealthStatsAggregator.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/healthcheck/HealthStatsAggregator.java b/helix-core/src/main/java/org/apache/helix/healthcheck/HealthStatsAggregator.java
deleted file mode 100644
index bc95e6d..0000000
--- a/helix-core/src/main/java/org/apache/helix/healthcheck/HealthStatsAggregator.java
+++ /dev/null
@@ -1,141 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import org.apache.helix.ConfigAccessor;
-import org.apache.helix.HelixDataAccessor;
-import org.apache.helix.HelixManager;
-import org.apache.helix.controller.pipeline.Pipeline;
-import org.apache.helix.controller.pipeline.Stage;
-import org.apache.helix.controller.stages.ClusterEvent;
-import org.apache.helix.controller.stages.ReadHealthDataStage;
-import org.apache.helix.controller.stages.StatsAggregationStage;
-import org.apache.helix.model.ConfigScope;
-import org.apache.helix.model.builder.ConfigScopeBuilder;
-import org.apache.helix.monitoring.mbeans.ClusterAlertMBeanCollection;
-import org.apache.helix.monitoring.mbeans.HelixStageLatencyMonitor;
-import org.apache.log4j.Logger;
-
-public class HealthStatsAggregator {
- private static final Logger LOG = Logger.getLogger(HealthStatsAggregator.class);
-
- public final static int DEFAULT_HEALTH_CHECK_LATENCY = 30 * 1000;
-
- private final HelixManager _manager;
- private final Pipeline _healthStatsAggregationPipeline;
- private final ClusterAlertMBeanCollection _alertItemCollection;
- private final Map<String, HelixStageLatencyMonitor> _stageLatencyMonitorMap =
- new HashMap<String, HelixStageLatencyMonitor>();
-
- public HealthStatsAggregator(HelixManager manager) {
- _manager = manager;
-
- // health stats pipeline
- _healthStatsAggregationPipeline = new Pipeline();
- _healthStatsAggregationPipeline.addStage(new ReadHealthDataStage());
- StatsAggregationStage statAggregationStage = new StatsAggregationStage();
- _healthStatsAggregationPipeline.addStage(statAggregationStage);
- _alertItemCollection = statAggregationStage.getClusterAlertMBeanCollection();
-
- registerStageLatencyMonitor(_healthStatsAggregationPipeline);
- }
-
- private void registerStageLatencyMonitor(Pipeline pipeline) {
- for (Stage stage : pipeline.getStages()) {
- String stgName = stage.getStageName();
- if (!_stageLatencyMonitorMap.containsKey(stgName)) {
- try {
- _stageLatencyMonitorMap.put(stage.getStageName(),
- new HelixStageLatencyMonitor(_manager.getClusterName(), stgName));
- } catch (Exception e) {
- LOG.error("Couldn't create StageLatencyMonitor mbean for stage: " + stgName, e);
- }
- } else {
- LOG.error("StageLatencyMonitor for stage: " + stgName + " already exists. Skip register it");
- }
- }
- }
-
- public synchronized void aggregate() {
- if (!isEnabled()) {
- LOG.info("HealthAggregationTask is disabled.");
- return;
- }
-
- if (!_manager.isLeader()) {
- LOG.error("Cluster manager: " + _manager.getInstanceName()
- + " is not leader. Pipeline will not be invoked");
- return;
- }
-
- try {
- ClusterEvent event = new ClusterEvent("healthChange");
- event.addAttribute("helixmanager", _manager);
- event.addAttribute("HelixStageLatencyMonitorMap", _stageLatencyMonitorMap);
-
- _healthStatsAggregationPipeline.handle(event);
- _healthStatsAggregationPipeline.finish();
- } catch (Exception e) {
- LOG.error("Exception while executing pipeline: " + _healthStatsAggregationPipeline, e);
- }
- }
-
- private boolean isEnabled() {
- ConfigAccessor configAccessor = _manager.getConfigAccessor();
- boolean enabled = true;
- if (configAccessor != null) {
- // zk-based cluster manager
- ConfigScope scope = new ConfigScopeBuilder().forCluster(_manager.getClusterName()).build();
- String isEnabled = configAccessor.get(scope, "healthChange.enabled");
- if (isEnabled != null) {
- enabled = new Boolean(isEnabled);
- }
- } else {
- LOG.debug("File-based cluster manager doesn't support disable healthChange");
- }
- return enabled;
- }
-
- public void init() {
- // Remove all the previous health check values, if any
- HelixDataAccessor accessor = _manager.getHelixDataAccessor();
- List<String> existingHealthRecordNames =
- accessor.getChildNames(accessor.keyBuilder().healthReports(_manager.getInstanceName()));
- for (String healthReportName : existingHealthRecordNames) {
- LOG.info("Removing old healthrecord " + healthReportName);
- accessor.removeProperty(accessor.keyBuilder().healthReport(_manager.getInstanceName(),
- healthReportName));
- }
-
- }
-
- public void reset() {
- _alertItemCollection.reset();
-
- for (HelixStageLatencyMonitor stgLatencyMonitor : _stageLatencyMonitorMap.values()) {
- stgLatencyMonitor.reset();
- }
-
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/healthcheck/ParticipantHealthReportCollector.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/healthcheck/ParticipantHealthReportCollector.java b/helix-core/src/main/java/org/apache/helix/healthcheck/ParticipantHealthReportCollector.java
deleted file mode 100644
index 266ed8b..0000000
--- a/helix-core/src/main/java/org/apache/helix/healthcheck/ParticipantHealthReportCollector.java
+++ /dev/null
@@ -1,32 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import org.apache.helix.ZNRecord;
-
-public interface ParticipantHealthReportCollector {
- public abstract void addHealthReportProvider(HealthReportProvider provider);
-
- public abstract void removeHealthReportProvider(HealthReportProvider provider);
-
- public abstract void reportHealthReportMessage(ZNRecord healthReport);
-
- public abstract void transmitHealthReports();
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/healthcheck/ParticipantHealthReportCollectorImpl.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/healthcheck/ParticipantHealthReportCollectorImpl.java b/helix-core/src/main/java/org/apache/helix/healthcheck/ParticipantHealthReportCollectorImpl.java
deleted file mode 100644
index 9023641..0000000
--- a/helix-core/src/main/java/org/apache/helix/healthcheck/ParticipantHealthReportCollectorImpl.java
+++ /dev/null
@@ -1,115 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.LinkedList;
-import java.util.Map;
-
-import org.apache.helix.HelixDataAccessor;
-import org.apache.helix.HelixManager;
-import org.apache.helix.PropertyKey.Builder;
-import org.apache.helix.ZNRecord;
-import org.apache.helix.alerts.StatsHolder;
-import org.apache.helix.model.HealthStat;
-import org.apache.log4j.Logger;
-
-public class ParticipantHealthReportCollectorImpl implements ParticipantHealthReportCollector {
- private final LinkedList<HealthReportProvider> _healthReportProviderList =
- new LinkedList<HealthReportProvider>();
- private static final Logger _logger = Logger
- .getLogger(ParticipantHealthReportCollectorImpl.class);
- private final HelixManager _helixManager;
- String _instanceName;
-
- public ParticipantHealthReportCollectorImpl(HelixManager helixManager, String instanceName) {
- _helixManager = helixManager;
- _instanceName = instanceName;
- addDefaultHealthCheckInfoProvider();
- }
-
- private void addDefaultHealthCheckInfoProvider() {
- addHealthReportProvider(new DefaultHealthReportProvider());
- }
-
- @Override
- public void addHealthReportProvider(HealthReportProvider provider) {
- try {
- synchronized (_healthReportProviderList) {
- if (!_healthReportProviderList.contains(provider)) {
- _healthReportProviderList.add(provider);
- } else {
- _logger.warn("Skipping a duplicated HealthCheckInfoProvider");
- }
- }
- } catch (Exception e) {
- _logger.error(e);
- }
- }
-
- @Override
- public void removeHealthReportProvider(HealthReportProvider provider) {
- synchronized (_healthReportProviderList) {
- if (_healthReportProviderList.contains(provider)) {
- _healthReportProviderList.remove(provider);
- } else {
- _logger.warn("Skip removing a non-exist HealthCheckInfoProvider");
- }
- }
- }
-
- @Override
- public void reportHealthReportMessage(ZNRecord healthCheckInfoUpdate) {
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
- accessor.setProperty(keyBuilder.healthReport(_instanceName, healthCheckInfoUpdate.getId()),
- new HealthStat(healthCheckInfoUpdate));
-
- }
-
- @Override
- public synchronized void transmitHealthReports() {
- synchronized (_healthReportProviderList) {
- for (HealthReportProvider provider : _healthReportProviderList) {
- try {
- Map<String, String> report = provider.getRecentHealthReport();
- Map<String, Map<String, String>> partitionReport =
- provider.getRecentPartitionHealthReport();
- ZNRecord record = new ZNRecord(provider.getReportName());
- if (report != null) {
- record.setSimpleFields(report);
- }
- if (partitionReport != null) {
- record.setMapFields(partitionReport);
- }
- record.setSimpleField(StatsHolder.TIMESTAMP_NAME, "" + System.currentTimeMillis());
-
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
- accessor.setProperty(keyBuilder.healthReport(_instanceName, record.getId()),
- new HealthStat(record));
-
- provider.resetStats();
- } catch (Exception e) {
- _logger.error("fail to transmit health report", e);
- }
- }
- }
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/healthcheck/ParticipantHealthReportTask.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/healthcheck/ParticipantHealthReportTask.java b/helix-core/src/main/java/org/apache/helix/healthcheck/ParticipantHealthReportTask.java
deleted file mode 100644
index 59d74c7..0000000
--- a/helix-core/src/main/java/org/apache/helix/healthcheck/ParticipantHealthReportTask.java
+++ /dev/null
@@ -1,71 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Random;
-import java.util.Timer;
-import java.util.TimerTask;
-
-import org.apache.helix.HelixTimerTask;
-import org.apache.log4j.Logger;
-
-public class ParticipantHealthReportTask extends HelixTimerTask {
- private static final Logger LOG = Logger.getLogger(ParticipantHealthReportTask.class);
- public final static int DEFAULT_REPORT_LATENCY = 60 * 1000;
-
- Timer _timer;
- final ParticipantHealthReportCollectorImpl _healthReportCollector;
-
- class ParticipantHealthReportTimerTask extends TimerTask {
-
- @Override
- public void run() {
- _healthReportCollector.transmitHealthReports();
- }
- }
-
- public ParticipantHealthReportTask(ParticipantHealthReportCollectorImpl healthReportCollector) {
- _healthReportCollector = healthReportCollector;
- }
-
- @Override
- public void start() {
- if (_timer == null) {
- LOG.info("Start HealthCheckInfoReportingTask");
- _timer = new Timer("ParticipantHealthReportTimerTask", true);
- _timer.scheduleAtFixedRate(new ParticipantHealthReportTimerTask(),
- new Random().nextInt(DEFAULT_REPORT_LATENCY), DEFAULT_REPORT_LATENCY);
- } else {
- LOG.warn("ParticipantHealthReportTimerTask already started");
- }
- }
-
- @Override
- public void stop() {
- if (_timer != null) {
- LOG.info("Stop ParticipantHealthReportTimerTask");
- _timer.cancel();
- _timer = null;
- } else {
- LOG.warn("ParticipantHealthReportTimerTask already stopped");
- }
- }
-
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/healthcheck/PerformanceHealthReportProvider.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/healthcheck/PerformanceHealthReportProvider.java b/helix-core/src/main/java/org/apache/helix/healthcheck/PerformanceHealthReportProvider.java
deleted file mode 100644
index 6bc33d3..0000000
--- a/helix-core/src/main/java/org/apache/helix/healthcheck/PerformanceHealthReportProvider.java
+++ /dev/null
@@ -1,138 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.TreeMap;
-
-import org.apache.log4j.Logger;
-
-public class PerformanceHealthReportProvider extends HealthReportProvider {
-
- private static final Logger _logger = Logger.getLogger(PerformanceHealthReportProvider.class);
-
- public final static String _testStat = "testStat";
- public final static String _readLatencyStat = "readLatencyStat";
- public final static String _requestCountStat = "requestCountStat";
- public final static String _partitionRequestCountStat = "partitionRequestCountStat";
-
- public static final String _performanceCounters = "performanceCounters";
-
- public int readLatencyCount = 0;
- public double readLatencySum = 0;
-
- public int requestCount = 0;
-
- // private final Map<String, String> _partitionCountsMap = new HashMap<String,
- // String>();
-
- private final Map<String, HashMap<String, String>> _partitionStatMaps =
- new HashMap<String, HashMap<String, String>>();
-
- public PerformanceHealthReportProvider() {
- }
-
- @Override
- public Map<String, String> getRecentHealthReport() {
- long testStat = 10;
-
- Map<String, String> result = new TreeMap<String, String>();
-
- result.put(_testStat, "" + testStat);
- result.put(_readLatencyStat, "" + readLatencySum / readLatencyCount);
- result.put(_requestCountStat, "" + requestCount);
-
- return result;
- }
-
- @Override
- public Map<String, Map<String, String>> getRecentPartitionHealthReport() {
- Map<String, Map<String, String>> result = new TreeMap<String, Map<String, String>>();
- for (String statName : _partitionStatMaps.keySet()) {
- result.put(statName, _partitionStatMaps.get(statName));
- }
- return result;
- }
-
- HashMap<String, String> getStatMap(String statName, boolean createIfMissing) {
- // check if map for this stat exists. if not, create it
- HashMap<String, String> statMap;
- if (!_partitionStatMaps.containsKey(statName)) {
- if (!createIfMissing) {
- return null;
- }
- statMap = new HashMap<String, String>();
- _partitionStatMaps.put(statName, statMap);
- } else {
- statMap = _partitionStatMaps.get(statName);
- }
- return statMap;
- }
-
- // TODO:
- // Currently participant is source of truth and updates ZK. We want ZK to be
- // source of truth.
- // Revise this approach the participant sends deltas of stats to controller
- // (ZK?) and have controller do aggregation
- // and update ZK. Make sure to wipe the participant between uploads.
- String getPartitionStat(HashMap<String, String> partitionMap, String partitionName) {
- return partitionMap.get(partitionName);
- }
-
- void setPartitionStat(HashMap<String, String> partitionMap, String partitionName, String value) {
- partitionMap.put(partitionName, value);
- }
-
- public void incrementPartitionStat(String statName, String partitionName) {
- HashMap<String, String> statMap = getStatMap(statName, true);
- String currValStr = getPartitionStat(statMap, partitionName);
- double currVal;
- if (currValStr == null) {
- currVal = 1.0;
- } else {
- currVal = Double.parseDouble(getPartitionStat(statMap, partitionName));
- currVal++;
- }
- setPartitionStat(statMap, partitionName, String.valueOf(currVal));
- }
-
- public void submitPartitionStat(String statName, String partitionName, String value) {
- HashMap<String, String> statMap = getStatMap(statName, true);
- setPartitionStat(statMap, partitionName, value);
- }
-
- public String getPartitionStat(String statName, String partitionName) {
- HashMap<String, String> statMap = getStatMap(statName, false);
- if (statMap == null) {
- return null;
- } else {
- return statMap.get(partitionName);
- }
- }
-
- public void resetStats() {
- _partitionStatMaps.clear();
- }
-
- public String getReportName() {
- return _performanceCounters;
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/healthcheck/Stat.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/healthcheck/Stat.java b/helix-core/src/main/java/org/apache/helix/healthcheck/Stat.java
deleted file mode 100644
index e675792..0000000
--- a/helix-core/src/main/java/org/apache/helix/healthcheck/Stat.java
+++ /dev/null
@@ -1,125 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Map;
-
-import org.apache.log4j.Logger;
-
-public class Stat {
-
- private static final Logger _logger = Logger.getLogger(Stat.class);
-
- public final static String OP_TYPE = "HTTP_OP";
- public final static String MEASUREMENT_TYPE = "MEASUREMENT";
- public final static String RESOURCE_NAME = "RESOURCE_NAME";
- public final static String PARTITION_NAME = "PARTITION_NAME";
- public final static String NODE_NAME = "NODE_NAME";
- public final static String TIMESTAMP = "TIMESTAMP";
- public final static String RETURN_STATUS = "RETURN_STATUS";
- public final static String METRIC_NAME = "METRIC_NAME";
- public final static String AGG_TYPE = "AGG_TYPE";
-
- public String _opType;
- public String _measurementType;
- public String _resourceName;
- public String _partitionName;
- public String _nodeName;
- public String _returnStatus;
- public String _metricName;
- public String _aggTypeName;
- public String _timestamp;
-
- public Stat(String opType, String measurementType, String resourceName, String partitionName,
- String nodeName) {
- // this(opType, measurementType, resourceName, partitionName, nodeName,
- // null, null, null);
- this(opType, measurementType, resourceName, partitionName, nodeName, null, null, null);
- }
-
- public Stat(String opType, String measurementType, String resourceName, String partitionName,
- String nodeName, String returnStatus, String metricName, AggregationType aggType) {
- this._opType = opType;
- this._measurementType = measurementType;
- this._resourceName = resourceName;
- this._partitionName = partitionName;
- this._nodeName = nodeName;
- this._returnStatus = returnStatus;
- this._metricName = metricName;
- this._aggTypeName = null;
- if (aggType != null) {
- this._aggTypeName = aggType.getName();
- }
-
- _timestamp = String.valueOf(System.currentTimeMillis());
- }
-
- public Stat(Map<String, String> in) {
- _opType = in.get(OP_TYPE);
- _measurementType = in.get(MEASUREMENT_TYPE);
- _resourceName = in.get(RESOURCE_NAME);
- _partitionName = in.get(PARTITION_NAME);
- _nodeName = in.get(NODE_NAME);
- _timestamp = String.valueOf(System.currentTimeMillis());
- }
-
- public void setAggType(AggregationType aggType) {
- this._aggTypeName = aggType.getName();
- }
-
- @Override
- public boolean equals(Object obj) {
- if (!(obj instanceof Stat)) {
- return false;
- }
- Stat other = (Stat) obj;
- if (!_partitionName.equals(other._partitionName)) {
- return false;
- }
- if (!_opType.equals(other._opType)) {
- return false;
- }
- if (!_measurementType.equals(other._measurementType)) {
- return false;
- }
- if (!_resourceName.equals(other._resourceName)) {
- return false;
- }
- if (!_nodeName.equals(other._nodeName)) {
- return false;
- }
- return true;
- }
-
- @Override
- public int hashCode() {
- return (_partitionName + _opType + _measurementType + _resourceName + _nodeName).hashCode();
- }
-
- public void addAlert(long value) {
- // TODO Auto-generated method stub
-
- }
-
- public String toString() {
- return _nodeName + "." + _resourceName + "." + _partitionName + "." + _opType + "."
- + _measurementType + "." + _returnStatus + "." + _metricName + "." + _aggTypeName;
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/healthcheck/StatHealthReportProvider.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/healthcheck/StatHealthReportProvider.java b/helix-core/src/main/java/org/apache/helix/healthcheck/StatHealthReportProvider.java
deleted file mode 100644
index 82b2d31..0000000
--- a/helix-core/src/main/java/org/apache/helix/healthcheck/StatHealthReportProvider.java
+++ /dev/null
@@ -1,159 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.apache.log4j.Logger;
-
-public class StatHealthReportProvider extends HealthReportProvider {
-
- private static final Logger _logger = Logger.getLogger(StatHealthReportProvider.class);
-
- /*
- * public final static String _testStat = "testStat"; public final static
- * String _readLatencyStat = "readLatencyStat"; public final static String
- * _requestCountStat = "requestCountStat"; public final static String
- * _partitionRequestCountStat = "partitionRequestCountStat";
- */
-
- public static final String REPORT_NAME = "ParticipantStats";
- public String _reportName = REPORT_NAME;
-
- public static final String STAT_VALUE = "value";
- public static final String TIMESTAMP = "timestamp";
-
- public int readLatencyCount = 0;
- public double readLatencySum = 0;
-
- public int requestCount = 0;
-
- // private final Map<String, String> _partitionCountsMap = new HashMap<String,
- // String>();
-
- // private final Map<String, HashMap<String,String>> _partitionStatMaps = new
- // HashMap<String, HashMap<String,String>>();
- private final ConcurrentHashMap<String, String> _statsToValues =
- new ConcurrentHashMap<String, String>();
- private final ConcurrentHashMap<String, String> _statsToTimestamps =
- new ConcurrentHashMap<String, String>();
-
- public StatHealthReportProvider() {
- }
-
- @Override
- public Map<String, String> getRecentHealthReport() {
- return null;
- }
-
- // TODO: function is misnamed, but return type is what I want
- @Override
- public Map<String, Map<String, String>> getRecentPartitionHealthReport() {
- Map<String, Map<String, String>> result = new HashMap<String, Map<String, String>>();
- for (String stat : _statsToValues.keySet()) {
- Map<String, String> currStat = new HashMap<String, String>();
- /*
- * currStat.put(Stat.OP_TYPE, stat._opType);
- * currStat.put(Stat.MEASUREMENT_TYPE, stat._measurementType);
- * currStat.put(Stat.NODE_NAME, stat._nodeName);
- * currStat.put(Stat.PARTITION_NAME, stat._partitionName);
- * currStat.put(Stat.RESOURCE_NAME, stat._resourceName);
- * currStat.put(Stat.RETURN_STATUS, stat._returnStatus);
- * currStat.put(Stat.METRIC_NAME, stat._metricName);
- * currStat.put(Stat.AGG_TYPE, stat._aggTypeName);
- */
- currStat.put(TIMESTAMP, _statsToTimestamps.get(stat));
- currStat.put(STAT_VALUE, _statsToValues.get(stat));
- result.put(stat, currStat);
- }
- return result;
- }
-
- public boolean contains(Stat inStat) {
- return _statsToValues.containsKey(inStat);
- }
-
- public Set<String> keySet() {
- return _statsToValues.keySet();
- }
-
- public String getStatValue(Stat inStat) {
- return _statsToValues.get(inStat);
- }
-
- public long getStatTimestamp(Stat inStat) {
- return Long.parseLong(_statsToTimestamps.get(inStat));
- }
-
- /*
- * public String getStatValue(String opType, String measurementType, String
- * resourceName, String partitionName, String nodeName, boolean
- * createIfMissing) { Stat rs = new Stat(opType, measurementType,
- * resourceName, partitionName, nodeName); String val =
- * _statsToValues.get(rs); if (val == null && createIfMissing) { val = "0";
- * _statsToValues.put(rs, val); } return val; }
- */
-
- public void writeStat(String statName, String val, String timestamp) {
- _statsToValues.put(statName, val);
- _statsToTimestamps.put(statName, timestamp);
- }
-
- /*
- * public void setStat(Stat es, String val, String timestamp) { writeStat(es,
- * val, timestamp); }
- * public void setStat(String opType, String measurementType, String
- * resourceName, String partitionName, String nodeName, double val, String
- * timestamp) { Stat rs = new Stat(opType, measurementType, resourceName,
- * partitionName, nodeName); writeStat(rs, String.valueOf(val), timestamp); }
- */
-
- public void incrementStat(String statName, String timestamp) {
- // Stat rs = new Stat(opType, measurementType, resourceName, partitionName,
- // nodeName);
- String val = _statsToValues.get(statName);
- if (val == null) {
- val = "0";
- } else {
- val = String.valueOf(Double.parseDouble(val) + 1);
- }
- writeStat(statName, val, timestamp);
- }
-
- public int size() {
- return _statsToValues.size();
- }
-
- public void resetStats() {
- _statsToValues.clear();
- _statsToTimestamps.clear();
- }
-
- public void setReportName(String name) {
- _reportName = name;
- }
-
- public String getReportName() {
- return _reportName;
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/healthcheck/WindowAggregationType.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/healthcheck/WindowAggregationType.java b/helix-core/src/main/java/org/apache/helix/healthcheck/WindowAggregationType.java
deleted file mode 100644
index 77161af..0000000
--- a/helix-core/src/main/java/org/apache/helix/healthcheck/WindowAggregationType.java
+++ /dev/null
@@ -1,67 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import org.apache.log4j.Logger;
-
-public class WindowAggregationType implements AggregationType {
-
- private static final Logger logger = Logger.getLogger(WindowAggregationType.class);
-
- public final String WINDOW_DELIM = "#";
-
- public final static String TYPE_NAME = "window";
-
- int _windowSize = 1;
-
- public WindowAggregationType(int ws) {
- super();
- _windowSize = ws;
- }
-
- @Override
- public String getName() {
- StringBuilder sb = new StringBuilder();
- sb.append(TYPE_NAME);
- sb.append(DELIM);
- sb.append(_windowSize);
- return sb.toString();
- }
-
- @Override
- public String merge(String incomingVal, String existingVal, long prevTimestamp) {
- String[] windowVals;
- if (existingVal == null) {
- return incomingVal;
- } else {
- windowVals = existingVal.split(WINDOW_DELIM);
- int currLength = windowVals.length;
- // window not full
- if (currLength < _windowSize) {
- return existingVal + WINDOW_DELIM + incomingVal;
- }
- // evict oldest
- else {
- int firstDelim = existingVal.indexOf(WINDOW_DELIM);
- return existingVal.substring(firstDelim + 1) + WINDOW_DELIM + incomingVal;
- }
- }
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/healthcheck/package-info.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/healthcheck/package-info.java b/helix-core/src/main/java/org/apache/helix/healthcheck/package-info.java
deleted file mode 100644
index f584b5b..0000000
--- a/helix-core/src/main/java/org/apache/helix/healthcheck/package-info.java
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/**
- * Helix health check classes
- *
- */
-package org.apache.helix.healthcheck;
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/manager/zk/CallbackHandler.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/manager/zk/CallbackHandler.java b/helix-core/src/main/java/org/apache/helix/manager/zk/CallbackHandler.java
index b844926..24ccc02 100644
--- a/helix-core/src/main/java/org/apache/helix/manager/zk/CallbackHandler.java
+++ b/helix-core/src/main/java/org/apache/helix/manager/zk/CallbackHandler.java
@@ -41,7 +41,6 @@ import org.apache.helix.ConfigChangeListener;
import org.apache.helix.ControllerChangeListener;
import org.apache.helix.CurrentStateChangeListener;
import org.apache.helix.ExternalViewChangeListener;
-import org.apache.helix.HealthStateChangeListener;
import org.apache.helix.HelixConstants.ChangeType;
import org.apache.helix.HelixDataAccessor;
import org.apache.helix.HelixException;
@@ -59,7 +58,6 @@ import org.apache.helix.ScopedConfigChangeListener;
import org.apache.helix.ZNRecord;
import org.apache.helix.model.CurrentState;
import org.apache.helix.model.ExternalView;
-import org.apache.helix.model.HealthStat;
import org.apache.helix.model.IdealState;
import org.apache.helix.model.InstanceConfig;
import org.apache.helix.model.LiveInstance;
@@ -209,17 +207,7 @@ public class CallbackHandler implements IZkChildListener, IZkDataListener
ControllerChangeListener controllerChangelistener = (ControllerChangeListener) _listener;
subscribeForChanges(changeContext, _path, true, false);
controllerChangelistener.onControllerChange(changeContext);
- } else if (_changeType == ChangeType.HEALTH) {
- HealthStateChangeListener healthStateChangeListener = (HealthStateChangeListener) _listener;
- subscribeForChanges(changeContext, _path, true, true); // TODO: figure out
- // settings here
- String instanceName = PropertyPathConfig.getInstanceNameFromPath(_path);
-
- List<HealthStat> healthReportList = _accessor.getChildValues(_propertyKey);
-
- healthStateChangeListener.onHealthChange(instanceName, healthReportList, changeContext);
}
-
long end = System.currentTimeMillis();
if (logger.isInfoEnabled()) {
logger.info(Thread.currentThread().getId() + " END:INVOKE " + _path + " listener:"
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/manager/zk/HelixConnectionAdaptor.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/manager/zk/HelixConnectionAdaptor.java b/helix-core/src/main/java/org/apache/helix/manager/zk/HelixConnectionAdaptor.java
index a2f6d9e..10a55ff 100644
--- a/helix-core/src/main/java/org/apache/helix/manager/zk/HelixConnectionAdaptor.java
+++ b/helix-core/src/main/java/org/apache/helix/manager/zk/HelixConnectionAdaptor.java
@@ -25,7 +25,6 @@ import org.apache.helix.ConfigChangeListener;
import org.apache.helix.ControllerChangeListener;
import org.apache.helix.CurrentStateChangeListener;
import org.apache.helix.ExternalViewChangeListener;
-import org.apache.helix.HealthStateChangeListener;
import org.apache.helix.HelixAdmin;
import org.apache.helix.HelixAutoController;
import org.apache.helix.HelixConnection;
@@ -49,9 +48,7 @@ import org.apache.helix.api.id.ClusterId;
import org.apache.helix.api.id.Id;
import org.apache.helix.api.id.ParticipantId;
import org.apache.helix.api.id.SessionId;
-import org.apache.helix.healthcheck.ParticipantHealthReportCollector;
import org.apache.helix.model.HelixConfigScope.ConfigScopeProperty;
-import org.apache.helix.monitoring.MonitoringServer;
import org.apache.helix.participant.StateMachineEngine;
import org.apache.helix.store.zk.ZkHelixPropertyStore;
import org.apache.log4j.Logger;
@@ -137,13 +134,6 @@ public class HelixConnectionAdaptor implements HelixManager {
}
@Override
- public void addHealthStateChangeListener(HealthStateChangeListener listener, String instanceName)
- throws Exception {
- _connection.addHealthStateChangeListener(_role, listener, _clusterId,
- ParticipantId.from(instanceName));
- }
-
- @Override
public void addExternalViewChangeListener(ExternalViewChangeListener listener) throws Exception {
_connection.addExternalViewChangeListener(_role, listener, _clusterId);
}
@@ -204,11 +194,6 @@ public class HelixConnectionAdaptor implements HelixManager {
}
@Override
- public ParticipantHealthReportCollector getHealthReportCollector() {
- throw new UnsupportedOperationException();
- }
-
- @Override
public InstanceType getInstanceType() {
return _instanceType;
}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/manager/zk/ParticipantManagerHelper.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/manager/zk/ParticipantManagerHelper.java b/helix-core/src/main/java/org/apache/helix/manager/zk/ParticipantManagerHelper.java
index da266f9..b6d231f 100644
--- a/helix-core/src/main/java/org/apache/helix/manager/zk/ParticipantManagerHelper.java
+++ b/helix-core/src/main/java/org/apache/helix/manager/zk/ParticipantManagerHelper.java
@@ -278,15 +278,4 @@ public class ParticipantManagerHelper {
}
- /**
- * create zk path for health check info
- * TODO move it to cluster-setup
- */
- public void createHealthCheckPath() {
- String healthCheckInfoPath = _dataAccessor.keyBuilder().healthReports(_instanceName).getPath();
- if (!_zkclient.exists(healthCheckInfoPath)) {
- _zkclient.createPersistent(healthCheckInfoPath, true);
- LOG.info("Created healthcheck info path " + healthCheckInfoPath);
- }
- }
}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/manager/zk/ZKHelixAdmin.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/manager/zk/ZKHelixAdmin.java b/helix-core/src/main/java/org/apache/helix/manager/zk/ZKHelixAdmin.java
index 5aae1f7..7223c0a 100644
--- a/helix-core/src/main/java/org/apache/helix/manager/zk/ZKHelixAdmin.java
+++ b/helix-core/src/main/java/org/apache/helix/manager/zk/ZKHelixAdmin.java
@@ -51,8 +51,6 @@ import org.apache.helix.PropertyKey.Builder;
import org.apache.helix.PropertyPathConfig;
import org.apache.helix.PropertyType;
import org.apache.helix.ZNRecord;
-import org.apache.helix.alerts.AlertsHolder;
-import org.apache.helix.alerts.StatsHolder;
import org.apache.helix.api.State;
import org.apache.helix.api.id.ConstraintId;
import org.apache.helix.api.id.MessageId;
@@ -62,7 +60,6 @@ import org.apache.helix.api.id.SessionId;
import org.apache.helix.api.id.StateModelDefId;
import org.apache.helix.api.id.StateModelFactoryId;
import org.apache.helix.controller.strategy.DefaultTwoStateStrategy;
-import org.apache.helix.model.Alerts;
import org.apache.helix.model.ClusterConstraints;
import org.apache.helix.model.ClusterConstraints.ConstraintType;
import org.apache.helix.model.ConstraintItem;
@@ -79,7 +76,6 @@ import org.apache.helix.model.Message;
import org.apache.helix.model.Message.MessageState;
import org.apache.helix.model.Message.MessageType;
import org.apache.helix.model.PauseSignal;
-import org.apache.helix.model.PersistentStats;
import org.apache.helix.model.StateModelDefinition;
import org.apache.helix.util.HelixUtil;
import org.apache.helix.util.RebalanceUtil;
@@ -758,79 +754,6 @@ public class ZKHelixAdmin implements HelixAdmin {
}
@Override
- public void addStat(String clusterName, final String statName) {
- if (!ZKUtil.isClusterSetup(clusterName, _zkClient)) {
- throw new HelixException("cluster " + clusterName + " is not setup yet");
- }
-
- String persistentStatsPath =
- PropertyPathConfig.getPath(PropertyType.PERSISTENTSTATS, clusterName);
- ZkBaseDataAccessor<ZNRecord> baseAccessor = new ZkBaseDataAccessor<ZNRecord>(_zkClient);
-
- baseAccessor.update(persistentStatsPath, new DataUpdater<ZNRecord>() {
-
- @Override
- public ZNRecord update(ZNRecord statsRec) {
- if (statsRec == null) {
- // TODO: fix naming of this record, if it matters
- statsRec = new ZNRecord(PersistentStats.nodeName);
- }
-
- Map<String, Map<String, String>> currStatMap = statsRec.getMapFields();
- Map<String, Map<String, String>> newStatMap = StatsHolder.parseStat(statName);
- for (String newStat : newStatMap.keySet()) {
- if (!currStatMap.containsKey(newStat)) {
- currStatMap.put(newStat, newStatMap.get(newStat));
- }
- }
- statsRec.setMapFields(currStatMap);
-
- return statsRec;
- }
- }, AccessOption.PERSISTENT);
- }
-
- @Override
- public void addAlert(final String clusterName, final String alertName) {
- if (!ZKUtil.isClusterSetup(clusterName, _zkClient)) {
- throw new HelixException("cluster " + clusterName + " is not setup yet");
- }
-
- ZkBaseDataAccessor<ZNRecord> baseAccessor = new ZkBaseDataAccessor<ZNRecord>(_zkClient);
-
- String alertsPath = PropertyPathConfig.getPath(PropertyType.ALERTS, clusterName);
-
- baseAccessor.update(alertsPath, new DataUpdater<ZNRecord>() {
-
- @Override
- public ZNRecord update(ZNRecord alertsRec) {
- if (alertsRec == null) {
- // TODO: fix naming of this record, if it matters
- alertsRec = new ZNRecord(Alerts.nodeName);
-
- }
-
- Map<String, Map<String, String>> currAlertMap = alertsRec.getMapFields();
- StringBuilder newStatName = new StringBuilder();
- Map<String, String> newAlertMap = new HashMap<String, String>();
-
- // use AlertsHolder to get map of new stats and map for this alert
- AlertsHolder.parseAlert(alertName, newStatName, newAlertMap);
-
- // add stat
- addStat(clusterName, newStatName.toString());
-
- // add alert
- currAlertMap.put(alertName, newAlertMap);
-
- alertsRec.setMapFields(currAlertMap);
-
- return alertsRec;
- }
- }, AccessOption.PERSISTENT);
- }
-
- @Override
public void dropCluster(String clusterName) {
logger.info("Deleting cluster " + clusterName);
ZKHelixDataAccessor accessor =
@@ -851,70 +774,6 @@ public class ZKHelixAdmin implements HelixAdmin {
}
@Override
- public void dropStat(String clusterName, final String statName) {
- if (!ZKUtil.isClusterSetup(clusterName, _zkClient)) {
- throw new HelixException("cluster " + clusterName + " is not setup yet");
- }
-
- String persistentStatsPath =
- PropertyPathConfig.getPath(PropertyType.PERSISTENTSTATS, clusterName);
- ZkBaseDataAccessor<ZNRecord> baseAccessor = new ZkBaseDataAccessor<ZNRecord>(_zkClient);
-
- baseAccessor.update(persistentStatsPath, new DataUpdater<ZNRecord>() {
-
- @Override
- public ZNRecord update(ZNRecord statsRec) {
- if (statsRec == null) {
- throw new HelixException("No stats record in ZK, nothing to drop");
- }
-
- Map<String, Map<String, String>> currStatMap = statsRec.getMapFields();
- Map<String, Map<String, String>> newStatMap = StatsHolder.parseStat(statName);
-
- // delete each stat from stat map
- for (String newStat : newStatMap.keySet()) {
- if (currStatMap.containsKey(newStat)) {
- currStatMap.remove(newStat);
- }
- }
- statsRec.setMapFields(currStatMap);
-
- return statsRec;
- }
- }, AccessOption.PERSISTENT);
- }
-
- @Override
- public void dropAlert(String clusterName, final String alertName) {
- if (!ZKUtil.isClusterSetup(clusterName, _zkClient)) {
- throw new HelixException("cluster " + clusterName + " is not setup yet");
- }
-
- String alertsPath = PropertyPathConfig.getPath(PropertyType.ALERTS, clusterName);
-
- ZkBaseDataAccessor<ZNRecord> baseAccessor = new ZkBaseDataAccessor<ZNRecord>(_zkClient);
-
- if (!baseAccessor.exists(alertsPath, 0)) {
- throw new HelixException("No alerts node in ZK, nothing to drop");
- }
-
- baseAccessor.update(alertsPath, new DataUpdater<ZNRecord>() {
- @Override
- public ZNRecord update(ZNRecord alertsRec) {
- if (alertsRec == null) {
- throw new HelixException("No alerts record in ZK, nothing to drop");
- }
-
- Map<String, Map<String, String>> currAlertMap = alertsRec.getMapFields();
- currAlertMap.remove(alertName);
- alertsRec.setMapFields(currAlertMap);
-
- return alertsRec;
- }
- }, AccessOption.PERSISTENT);
- }
-
- @Override
public void addClusterToGrandCluster(String clusterName, String grandCluster) {
if (!ZKUtil.isClusterSetup(grandCluster, _zkClient)) {
throw new HelixException("Grand cluster " + grandCluster + " is not setup yet");
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/manager/zk/ZKHelixManager.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/manager/zk/ZKHelixManager.java b/helix-core/src/main/java/org/apache/helix/manager/zk/ZKHelixManager.java
index b7b3381..c89abd2 100644
--- a/helix-core/src/main/java/org/apache/helix/manager/zk/ZKHelixManager.java
+++ b/helix-core/src/main/java/org/apache/helix/manager/zk/ZKHelixManager.java
@@ -35,7 +35,6 @@ import org.apache.helix.ConfigChangeListener;
import org.apache.helix.ControllerChangeListener;
import org.apache.helix.CurrentStateChangeListener;
import org.apache.helix.ExternalViewChangeListener;
-import org.apache.helix.HealthStateChangeListener;
import org.apache.helix.HelixAdmin;
import org.apache.helix.HelixConstants.ChangeType;
import org.apache.helix.HelixDataAccessor;
@@ -57,17 +56,9 @@ import org.apache.helix.PropertyType;
import org.apache.helix.ScopedConfigChangeListener;
import org.apache.helix.ZNRecord;
import org.apache.helix.controller.GenericHelixController;
-import org.apache.helix.healthcheck.HealthStatsAggregationTask;
-import org.apache.helix.healthcheck.HealthStatsAggregator;
-import org.apache.helix.healthcheck.ParticipantHealthReportCollector;
-import org.apache.helix.healthcheck.ParticipantHealthReportCollectorImpl;
-import org.apache.helix.healthcheck.ParticipantHealthReportTask;
import org.apache.helix.messaging.DefaultMessagingService;
import org.apache.helix.model.HelixConfigScope.ConfigScopeProperty;
import org.apache.helix.model.Leader;
-import org.apache.helix.model.LiveInstance;
-import org.apache.helix.model.MonitoringConfig;
-import org.apache.helix.monitoring.MonitoringServer;
import org.apache.helix.monitoring.ZKPathDataDumpTask;
import org.apache.helix.participant.HelixStateMachineEngine;
import org.apache.helix.participant.StateMachineEngine;
@@ -123,7 +114,6 @@ public class ZKHelixManager implements HelixManager, IZkStateListener {
* participant fields
*/
private final StateMachineEngine _stateMachineEngine;
- private final ParticipantHealthReportCollectorImpl _participantHealthInfoCollector;
private final List<HelixTimerTask> _timerTasks = new ArrayList<HelixTimerTask>();
/**
@@ -220,34 +210,21 @@ public class ZKHelixManager implements HelixManager, IZkStateListener {
switch (instanceType) {
case PARTICIPANT:
_stateMachineEngine = new HelixStateMachineEngine(this);
- _participantHealthInfoCollector =
- new ParticipantHealthReportCollectorImpl(this, _instanceName);
-
- _timerTasks.add(new ParticipantHealthReportTask(_participantHealthInfoCollector));
break;
case CONTROLLER:
_stateMachineEngine = null;
- _participantHealthInfoCollector = null;
- _controllerTimerTasks.add(new HealthStatsAggregationTask(new HealthStatsAggregator(this)));
_controllerTimerTasks.add(new StatusDumpTask(_zkclient, this));
break;
case CONTROLLER_PARTICIPANT:
_stateMachineEngine = new HelixStateMachineEngine(this);
- _participantHealthInfoCollector =
- new ParticipantHealthReportCollectorImpl(this, _instanceName);
-
- _timerTasks.add(new ParticipantHealthReportTask(_participantHealthInfoCollector));
-
- _controllerTimerTasks.add(new HealthStatsAggregationTask(new HealthStatsAggregator(this)));
_controllerTimerTasks.add(new StatusDumpTask(_zkclient, this));
break;
case ADMINISTRATOR:
case SPECTATOR:
_stateMachineEngine = null;
- _participantHealthInfoCollector = null;
break;
default:
throw new IllegalArgumentException("unrecognized type: " + instanceType);
@@ -419,15 +396,6 @@ public class ZKHelixManager implements HelixManager, IZkStateListener {
}
@Override
- public void addHealthStateChangeListener(HealthStateChangeListener listener, String instanceName)
- throws Exception {
- addListener(listener, new Builder(_clusterName).healthReports(instanceName), ChangeType.HEALTH,
- new EventType[] {
- EventType.NodeChildrenChanged, EventType.NodeDeleted, EventType.NodeCreated
- });
- }
-
- @Override
public void addExternalViewChangeListener(ExternalViewChangeListener listener) throws Exception {
addListener(listener, new Builder(_clusterName).externalViews(), ChangeType.EXTERNAL_VIEW,
new EventType[] {
@@ -653,12 +621,6 @@ public class ZKHelixManager implements HelixManager, IZkStateListener {
}
@Override
- public ParticipantHealthReportCollector getHealthReportCollector() {
- checkConnected();
- return _participantHealthInfoCollector;
- }
-
- @Override
public InstanceType getInstanceType() {
return _instanceType;
}
@@ -883,10 +845,6 @@ public class ZKHelixManager implements HelixManager, IZkStateListener {
*/
participantHelper.setupMsgHandler();
- /**
- * start health check timer task
- */
- participantHelper.createHealthCheckPath();
}
void handleNewSessionAsController() {
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/manager/zk/ZkCallbackHandler.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/manager/zk/ZkCallbackHandler.java b/helix-core/src/main/java/org/apache/helix/manager/zk/ZkCallbackHandler.java
index e0a0b33..86d390a 100644
--- a/helix-core/src/main/java/org/apache/helix/manager/zk/ZkCallbackHandler.java
+++ b/helix-core/src/main/java/org/apache/helix/manager/zk/ZkCallbackHandler.java
@@ -41,7 +41,6 @@ import org.apache.helix.ConfigChangeListener;
import org.apache.helix.ControllerChangeListener;
import org.apache.helix.CurrentStateChangeListener;
import org.apache.helix.ExternalViewChangeListener;
-import org.apache.helix.HealthStateChangeListener;
import org.apache.helix.HelixConnection;
import org.apache.helix.HelixConstants.ChangeType;
import org.apache.helix.HelixDataAccessor;
@@ -61,7 +60,6 @@ import org.apache.helix.ScopedConfigChangeListener;
import org.apache.helix.ZNRecord;
import org.apache.helix.model.CurrentState;
import org.apache.helix.model.ExternalView;
-import org.apache.helix.model.HealthStat;
import org.apache.helix.model.IdealState;
import org.apache.helix.model.InstanceConfig;
import org.apache.helix.model.LiveInstance;
@@ -231,15 +229,6 @@ public class ZkCallbackHandler implements IZkChildListener, IZkDataListener
ControllerChangeListener controllerChangelistener = (ControllerChangeListener) _listener;
subscribeForChanges(changeContext, _path, true, false);
controllerChangelistener.onControllerChange(changeContext);
- } else if (_changeType == ChangeType.HEALTH) {
- HealthStateChangeListener healthStateChangeListener = (HealthStateChangeListener) _listener;
- subscribeForChanges(changeContext, _path, true, true); // TODO: figure out
- // settings here
- String instanceName = PropertyPathConfig.getInstanceNameFromPath(_path);
-
- List<HealthStat> healthReportList = _accessor.getChildValues(_propertyKey);
-
- healthStateChangeListener.onHealthChange(instanceName, healthReportList, changeContext);
}
long end = System.currentTimeMillis();
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/manager/zk/ZkHelixConnection.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/manager/zk/ZkHelixConnection.java b/helix-core/src/main/java/org/apache/helix/manager/zk/ZkHelixConnection.java
index d0aa2c7..bbe8afe 100644
--- a/helix-core/src/main/java/org/apache/helix/manager/zk/ZkHelixConnection.java
+++ b/helix-core/src/main/java/org/apache/helix/manager/zk/ZkHelixConnection.java
@@ -39,7 +39,6 @@ import org.apache.helix.ConfigChangeListener;
import org.apache.helix.ControllerChangeListener;
import org.apache.helix.CurrentStateChangeListener;
import org.apache.helix.ExternalViewChangeListener;
-import org.apache.helix.HealthStateChangeListener;
import org.apache.helix.HelixAdmin;
import org.apache.helix.HelixAutoController;
import org.apache.helix.HelixConstants.ChangeType;
@@ -106,8 +105,6 @@ public class ZkHelixConnection implements HelixConnection, IZkStateListener {
* helix version#
*/
final String _version;
-
- private MonitoringClient _monitoringClient;
public ZkHelixConnection(String zkAddr) {
_zkAddr = zkAddr;
@@ -130,7 +127,6 @@ public class ZkHelixConnection implements HelixConnection, IZkStateListener {
_properties = new HelixManagerProperties("cluster-manager-version.properties");
_version = _properties.getVersion();
- _monitoringClient = null;
}
private int getSystemPropertyAsInt(String propertyKey, int propertyDefaultValue) {
@@ -380,17 +376,6 @@ public class ZkHelixConnection implements HelixConnection, IZkStateListener {
}
@Override
- public void addHealthStateChangeListener(HelixRole role, HealthStateChangeListener listener,
- ClusterId clusterId, ParticipantId participantId) {
- addListener(role, listener,
- new PropertyKey.Builder(clusterId.stringify()).healthReports(participantId.stringify()),
- ChangeType.HEALTH,
- new EventType[] {
- EventType.NodeChildrenChanged, EventType.NodeDeleted, EventType.NodeCreated
- });
- }
-
- @Override
public void addExternalViewChangeListener(HelixRole role, ExternalViewChangeListener listener,
ClusterId clusterId) {
addListener(role, listener, new PropertyKey.Builder(clusterId.stringify()).externalViews(),
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/manager/zk/ZkHelixController.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/manager/zk/ZkHelixController.java b/helix-core/src/main/java/org/apache/helix/manager/zk/ZkHelixController.java
index 75d15b9..7bbd490 100644
--- a/helix-core/src/main/java/org/apache/helix/manager/zk/ZkHelixController.java
+++ b/helix-core/src/main/java/org/apache/helix/manager/zk/ZkHelixController.java
@@ -37,8 +37,6 @@ import org.apache.helix.api.id.ClusterId;
import org.apache.helix.api.id.ControllerId;
import org.apache.helix.api.id.Id;
import org.apache.helix.controller.GenericHelixController;
-import org.apache.helix.healthcheck.HealthStatsAggregationTask;
-import org.apache.helix.healthcheck.HealthStatsAggregator;
import org.apache.helix.messaging.DefaultMessagingService;
import org.apache.helix.messaging.handling.MessageHandlerFactory;
import org.apache.helix.model.Leader;
@@ -76,7 +74,6 @@ public class ZkHelixController implements HelixController {
_manager = new HelixConnectionAdaptor(this);
_leaderElection = new ZkHelixLeaderElection(this, _pipeline);
- _timerTasks.add(new HealthStatsAggregationTask(new HealthStatsAggregator(_manager)));
_timerTasks.add(new StatusDumpTask(clusterId, _manager.getHelixDataAccessor()));
}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/manager/zk/ZkHelixParticipant.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/manager/zk/ZkHelixParticipant.java b/helix-core/src/main/java/org/apache/helix/manager/zk/ZkHelixParticipant.java
index 56e4be8..6bb33c0 100644
--- a/helix-core/src/main/java/org/apache/helix/manager/zk/ZkHelixParticipant.java
+++ b/helix-core/src/main/java/org/apache/helix/manager/zk/ZkHelixParticipant.java
@@ -45,8 +45,6 @@ import org.apache.helix.api.config.ParticipantConfig;
import org.apache.helix.api.id.ClusterId;
import org.apache.helix.api.id.Id;
import org.apache.helix.api.id.ParticipantId;
-import org.apache.helix.healthcheck.ParticipantHealthReportCollectorImpl;
-import org.apache.helix.healthcheck.ParticipantHealthReportTask;
import org.apache.helix.messaging.DefaultMessagingService;
import org.apache.helix.model.CurrentState;
import org.apache.helix.model.HelixConfigScope;
@@ -76,7 +74,6 @@ public class ZkHelixParticipant implements HelixParticipant {
final DefaultMessagingService _messagingService;
final List<PreConnectCallback> _preConnectCallbacks;
final List<HelixTimerTask> _timerTasks;
- final ParticipantHealthReportCollectorImpl _participantHealthInfoCollector;
/**
* state-transition message handler factory for helix-participant
@@ -103,11 +100,6 @@ public class ZkHelixParticipant implements HelixParticipant {
_stateMachineEngine = new HelixStateMachineEngine(manager);
_preConnectCallbacks = new ArrayList<PreConnectCallback>();
_timerTasks = new ArrayList<HelixTimerTask>();
- _participantHealthInfoCollector =
- new ParticipantHealthReportCollectorImpl(manager, participantId.stringify());
-
- _timerTasks.add(new ParticipantHealthReportTask(_participantHealthInfoCollector));
-
}
@Override
@@ -362,17 +354,6 @@ public class ZkHelixParticipant implements HelixParticipant {
DefaultSchedulerMessageHandlerFactory.SCHEDULER_TASK_QUEUE, stStateModelFactory);
}
- /**
- * create zk path for health check info
- * TODO move it to cluster-setup
- */
- private void createHealthCheckPath() {
- PropertyKey healthCheckInfoKey = _keyBuilder.healthReports(_participantId.stringify());
- if (_accessor.createProperty(healthCheckInfoKey, null)) {
- LOG.info("Created healthcheck info path: " + healthCheckInfoKey.getPath());
- }
- }
-
void init() {
/**
* from here on, we are dealing with new session
@@ -404,7 +385,6 @@ public class ZkHelixParticipant implements HelixParticipant {
/**
* start health check timer task
*/
- createHealthCheckPath();
startTimerTasks();
/**
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/model/AlertHistory.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/model/AlertHistory.java b/helix-core/src/main/java/org/apache/helix/model/AlertHistory.java
deleted file mode 100644
index 58db71d..0000000
--- a/helix-core/src/main/java/org/apache/helix/model/AlertHistory.java
+++ /dev/null
@@ -1,44 +0,0 @@
-package org.apache.helix.model;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-import org.apache.helix.HelixProperty;
-import org.apache.helix.ZNRecord;
-
-/**
- * Maintains a history of alerts that have been fired, as well as actions taken, if any.
- */
-public class AlertHistory extends HelixProperty {
-
- /**
- * Instantiate the alert history with a pre-populated record
- * @param record ZNRecord representing the alert history
- */
- public AlertHistory(ZNRecord record) {
- super(record);
- // TODO Auto-generated constructor stub
- }
-
- @Override
- public boolean isValid() {
- // TODO Auto-generated method stub
- return true;
- }
-
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/model/AlertStatus.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/model/AlertStatus.java b/helix-core/src/main/java/org/apache/helix/model/AlertStatus.java
deleted file mode 100644
index d5ee44c..0000000
--- a/helix-core/src/main/java/org/apache/helix/model/AlertStatus.java
+++ /dev/null
@@ -1,131 +0,0 @@
-package org.apache.helix.model;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Map;
-
-import org.apache.helix.HelixProperty;
-import org.apache.helix.ZNRecord;
-import org.apache.helix.api.id.SessionId;
-import org.apache.helix.model.Alerts.AlertsProperty;
-
-/**
- * Get characteristics of alerts, whether they were fired, and their context. An alert is triggered
- * when cluster health violates pre-defined constraints to ensure that the cluster meets SLAs.
- */
-public class AlertStatus extends HelixProperty {
-
- /**
- * The name of the ZNode containing alert status
- */
- public final static String nodeName = "AlertStatus";
-
- /**
- * Instantiate with an identifier
- * @param id identifier representing this group of alert statuses
- */
- public AlertStatus(String id) {
- super(id);
- }
-
- /**
- * Instantiate with a pre-populated record corresponding to alert status
- * @param record ZNRecord representing alert statuses
- */
- public AlertStatus(ZNRecord record) {
- // _record = record;
- super(record);
-
- }
-
- /*
- * public Alerts(ZNRecord record, Stat stat) { super(record, stat); }
- */
-
- /**
- * Set the session that these alerts correspond to
- * @param sessionId session for which to look up alerts
- */
- public void setSessionId(String sessionId) {
- _record.setSimpleField(AlertsProperty.SESSION_ID.toString(), sessionId);
- }
-
- /**
- * Set the session that the alerts correspond to
- * @param sessionId the session for which alerts occurred
- */
- public void setSessionId(SessionId sessionId) {
- if (sessionId != null) {
- setSessionId(sessionId.stringify());
- }
- }
-
- /**
- * Get the session that these alerts correspond to
- * @return session identifier
- */
- public String getSessionId() {
- return _record.getSimpleField(AlertsProperty.SESSION_ID.toString());
- }
-
- /**
- * Get the session that the alerts correspond to
- * @return session identifier
- */
- public SessionId getTypedSessionId() {
- return SessionId.from(getSessionId());
- }
-
- /**
- * Get the instance that these alerts correspond to
- * @return name of the instance
- */
- public String getInstanceName() {
- return _record.getId();
- }
-
- /*
- * public String getVersion() { return
- * _record.getSimpleField(AlertsProperty.CLUSTER_MANAGER_VERSION.toString()); }
- */
-
- /**
- * Get the properties of all alerts, such as if they were fired
- * @return all alert statuses as a Map of alert to the status properties
- */
- public Map<String, Map<String, String>> getMapFields() {
- return _record.getMapFields();
- }
-
- /**
- * Get the statistics of a single alert
- * @param statName Name of the alert
- * @return alert statistics as a map of name, value pairs
- */
- public Map<String, String> getStatFields(String statName) {
- return _record.getMapField(statName);
- }
-
- @Override
- public boolean isValid() {
- // TODO Auto-generated method stub
- return true;
- }
-}
[7/7] git commit: [HELIX-395] Remove old Helix alert/stat modules
Posted by zz...@apache.org.
[HELIX-395] Remove old Helix alert/stat modules
Project: http://git-wip-us.apache.org/repos/asf/helix/repo
Commit: http://git-wip-us.apache.org/repos/asf/helix/commit/db4c10a2
Tree: http://git-wip-us.apache.org/repos/asf/helix/tree/db4c10a2
Diff: http://git-wip-us.apache.org/repos/asf/helix/diff/db4c10a2
Branch: refs/heads/helix-monitoring
Commit: db4c10a288a3e27f029569490d1f5672361a7e66
Parents: f0367e9
Author: zzhang <zz...@uci.edu>
Authored: Mon Mar 3 11:45:30 2014 -0800
Committer: zzhang <zz...@uci.edu>
Committed: Mon Mar 3 11:45:30 2014 -0800
----------------------------------------------------------------------
.../apache/helix/HealthStateChangeListener.java | 39 --
.../main/java/org/apache/helix/HelixAdmin.java | 28 --
.../java/org/apache/helix/HelixConnection.java | 9 -
.../java/org/apache/helix/HelixConstants.java | 1 -
.../java/org/apache/helix/HelixManager.java | 16 -
.../main/java/org/apache/helix/PropertyKey.java | 61 ---
.../org/apache/helix/PropertyPathConfig.java | 9 -
.../helix/alerts/AccumulateAggregator.java | 67 ---
.../org/apache/helix/alerts/Aggregator.java | 40 --
.../java/org/apache/helix/alerts/Alert.java | 52 --
.../apache/helix/alerts/AlertComparator.java | 30 --
.../org/apache/helix/alerts/AlertParser.java | 138 ------
.../org/apache/helix/alerts/AlertProcessor.java | 308 ------------
.../helix/alerts/AlertValueAndStatus.java | 42 --
.../org/apache/helix/alerts/AlertsHolder.java | 261 ----------
.../apache/helix/alerts/DecayAggregator.java | 76 ---
.../org/apache/helix/alerts/DivideOperator.java | 40 --
.../org/apache/helix/alerts/ExpandOperator.java | 39 --
.../helix/alerts/ExpressionOperatorType.java | 44 --
.../apache/helix/alerts/ExpressionParser.java | 494 ------------------
.../helix/alerts/GreaterAlertComparator.java | 45 --
.../apache/helix/alerts/MultiplyOperator.java | 60 ---
.../java/org/apache/helix/alerts/Operator.java | 111 -----
.../main/java/org/apache/helix/alerts/Stat.java | 44 --
.../org/apache/helix/alerts/StatsHolder.java | 306 ------------
.../apache/helix/alerts/SumEachOperator.java | 51 --
.../org/apache/helix/alerts/SumOperator.java | 59 ---
.../java/org/apache/helix/alerts/Tuple.java | 85 ----
.../apache/helix/alerts/WindowAggregator.java | 91 ----
.../org/apache/helix/alerts/package-info.java | 22 -
.../main/java/org/apache/helix/api/Cluster.java | 25 +-
.../helix/api/accessor/ClusterAccessor.java | 166 +------
.../apache/helix/api/config/ClusterConfig.java | 179 +------
.../controller/GenericHelixController.java | 14 +-
.../controller/stages/HealthDataCache.java | 95 ----
.../controller/stages/ReadHealthDataStage.java | 51 --
.../stages/StatsAggregationStage.java | 399 ---------------
.../healthcheck/AccumulateAggregationType.java | 41 --
.../helix/healthcheck/AggregationType.java | 31 --
.../healthcheck/AggregationTypeFactory.java | 69 ---
.../helix/healthcheck/DecayAggregationType.java | 58 ---
.../DefaultHealthReportProvider.java | 86 ----
.../helix/healthcheck/DefaultPerfCounters.java | 95 ----
.../helix/healthcheck/HealthReportProvider.java | 39 --
.../healthcheck/HealthStatsAggregationTask.java | 89 ----
.../healthcheck/HealthStatsAggregator.java | 141 ------
.../ParticipantHealthReportCollector.java | 32 --
.../ParticipantHealthReportCollectorImpl.java | 115 -----
.../ParticipantHealthReportTask.java | 71 ---
.../PerformanceHealthReportProvider.java | 138 ------
.../java/org/apache/helix/healthcheck/Stat.java | 125 -----
.../healthcheck/StatHealthReportProvider.java | 159 ------
.../healthcheck/WindowAggregationType.java | 67 ---
.../apache/helix/healthcheck/package-info.java | 23 -
.../helix/manager/zk/CallbackHandler.java | 12 -
.../manager/zk/HelixConnectionAdaptor.java | 15 -
.../manager/zk/ParticipantManagerHelper.java | 11 -
.../apache/helix/manager/zk/ZKHelixAdmin.java | 141 ------
.../apache/helix/manager/zk/ZKHelixManager.java | 42 --
.../helix/manager/zk/ZkCallbackHandler.java | 11 -
.../helix/manager/zk/ZkHelixConnection.java | 15 -
.../helix/manager/zk/ZkHelixController.java | 3 -
.../helix/manager/zk/ZkHelixParticipant.java | 20 -
.../org/apache/helix/model/AlertHistory.java | 44 --
.../org/apache/helix/model/AlertStatus.java | 131 -----
.../java/org/apache/helix/model/Alerts.java | 143 ------
.../java/org/apache/helix/model/HealthStat.java | 147 ------
.../org/apache/helix/model/PersistentStats.java | 128 -----
.../monitoring/mbeans/ClusterAlertItem.java | 88 ----
.../mbeans/ClusterAlertItemMBean.java | 30 --
.../mbeans/ClusterAlertMBeanCollection.java | 275 ----------
.../org/apache/helix/tools/ClusterSetup.java | 52 --
.../org/apache/helix/tools/NewClusterSetup.java | 46 --
.../src/test/java/org/apache/helix/Mocks.java | 31 --
...estParticipantHealthReportCollectorImpl.java | 78 ---
.../java/org/apache/helix/TestPerfCounters.java | 70 ---
.../TestPerformanceHealthReportProvider.java | 158 ------
.../org/apache/helix/alerts/TestAddAlerts.java | 114 -----
.../helix/alerts/TestAddPersistentStats.java | 210 --------
.../helix/alerts/TestAlertValidation.java | 166 -------
.../alerts/TestArrivingParticipantStats.java | 496 -------------------
.../helix/alerts/TestBaseStatsValidation.java | 169 -------
.../apache/helix/alerts/TestEvaluateAlerts.java | 388 ---------------
.../org/apache/helix/alerts/TestOperators.java | 325 ------------
.../org/apache/helix/alerts/TestStatsMatch.java | 103 ----
.../controller/stages/DummyClusterManager.java | 15 -
.../stages/TestParseInfoFromAlert.java | 56 ---
.../helix/healthcheck/TestAddDropAlert.java | 172 -------
.../healthcheck/TestAlertActionTriggering.java | 224 ---------
.../helix/healthcheck/TestAlertFireHistory.java | 423 ----------------
.../helix/healthcheck/TestDummyAlerts.java | 148 ------
.../helix/healthcheck/TestExpandAlert.java | 187 -------
.../helix/healthcheck/TestSimpleAlert.java | 201 --------
.../healthcheck/TestSimpleWildcardAlert.java | 247 ---------
.../helix/healthcheck/TestStalenessAlert.java | 181 -------
.../helix/healthcheck/TestWildcardAlert.java | 297 -----------
.../helix/manager/zk/TestZkClusterManager.java | 1 -
.../MockEspressoHealthReportProvider.java | 81 ---
.../MockHealthReportParticipant.java | 248 ----------
.../TestClusterAlertItemMBeanCollection.java | 289 -----------
.../helix/participant/MockZKHelixManager.java | 15 -
101 files changed, 9 insertions(+), 11414 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/HealthStateChangeListener.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/HealthStateChangeListener.java b/helix-core/src/main/java/org/apache/helix/HealthStateChangeListener.java
deleted file mode 100644
index 9202330..0000000
--- a/helix-core/src/main/java/org/apache/helix/HealthStateChangeListener.java
+++ /dev/null
@@ -1,39 +0,0 @@
-package org.apache.helix;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.List;
-
-import org.apache.helix.model.HealthStat;
-
-/**
- * Interface to implement to listen for when a health status event is triggered.
- */
-public interface HealthStateChangeListener {
-
- /**
- * Invoked when health stats change
- * @param instanceName the instance where the health status changed
- * @param reports the health statuses
- * @param changeContext event properties and state
- */
- public void onHealthChange(String instanceName, List<HealthStat> reports,
- NotificationContext changeContext);
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/HelixAdmin.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/HelixAdmin.java b/helix-core/src/main/java/org/apache/helix/HelixAdmin.java
index 681b938..ee1bb46 100644
--- a/helix-core/src/main/java/org/apache/helix/HelixAdmin.java
+++ b/helix-core/src/main/java/org/apache/helix/HelixAdmin.java
@@ -236,34 +236,6 @@ public interface HelixAdmin {
void dropResource(String clusterName, String resourceName);
/**
- * Add a statistics to a cluster
- * @param clusterName
- * @param statName
- */
- void addStat(String clusterName, String statName);
-
- /**
- * Add an alert to a cluster
- * @param clusterName
- * @param alertName
- */
- void addAlert(String clusterName, String alertName);
-
- /**
- * Drop statistics from a cluster
- * @param clusterName
- * @param statName
- */
- void dropStat(String clusterName, String statName);
-
- /**
- * Drop an alert from a cluster
- * @param clusterName
- * @param alertName
- */
- void dropAlert(String clusterName, String alertName);
-
- /**
* Get a list of state model definitions in a cluster
* @param clusterName
* @return
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/HelixConnection.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/HelixConnection.java b/helix-core/src/main/java/org/apache/helix/HelixConnection.java
index ca98767..c56b01a 100644
--- a/helix-core/src/main/java/org/apache/helix/HelixConnection.java
+++ b/helix-core/src/main/java/org/apache/helix/HelixConnection.java
@@ -221,15 +221,6 @@ public interface HelixConnection {
ClusterId clusterId, ParticipantId participantId, SessionId sessionId);
/**
- * add health state change listener
- * @see HealthStateChangeListener#onHealthChange(String, List, NotificationContext)
- * @param listener
- * @param instanceName
- */
- void addHealthStateChangeListener(HelixRole role, HealthStateChangeListener listener,
- ClusterId clusterId, ParticipantId participantId);
-
- /**
* add external view change listener
* @see ExternalViewChangeListener#onExternalViewChange(List, NotificationContext)
* @param listener
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/HelixConstants.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/HelixConstants.java b/helix-core/src/main/java/org/apache/helix/HelixConstants.java
index 6b6287c..b58dcbf 100644
--- a/helix-core/src/main/java/org/apache/helix/HelixConstants.java
+++ b/helix-core/src/main/java/org/apache/helix/HelixConstants.java
@@ -35,7 +35,6 @@ public interface HelixConstants {
EXTERNAL_VIEW,
CONTROLLER,
MESSAGES_CONTROLLER,
- HEALTH
// @formatter:on
}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/HelixManager.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/HelixManager.java b/helix-core/src/main/java/org/apache/helix/HelixManager.java
index 75e9196..eb18ddc 100644
--- a/helix-core/src/main/java/org/apache/helix/HelixManager.java
+++ b/helix-core/src/main/java/org/apache/helix/HelixManager.java
@@ -22,7 +22,6 @@ package org.apache.helix;
import java.util.List;
import org.apache.helix.controller.GenericHelixController;
-import org.apache.helix.healthcheck.ParticipantHealthReportCollector;
import org.apache.helix.manager.zk.ZKHelixManager;
import org.apache.helix.model.HelixConfigScope.ConfigScopeProperty;
import org.apache.helix.participant.HelixStateMachineEngine;
@@ -135,14 +134,6 @@ public interface HelixManager {
String sessionId) throws Exception;
/**
- * @see HealthStateChangeListener#onHealthChange(String, List, NotificationContext)
- * @param listener
- * @param instanceName
- */
- void addHealthStateChangeListener(HealthStateChangeListener listener, String instanceName)
- throws Exception;
-
- /**
* @see ExternalViewChangeListener#onExternalViewChange(List, NotificationContext)
* @param listener
*/
@@ -235,13 +226,6 @@ public interface HelixManager {
ClusterMessagingService getMessagingService();
/**
- * Participant only component that periodically update participant health
- * report to cluster manager server.
- * @return ParticipantHealthReportCollector
- */
- ParticipantHealthReportCollector getHealthReportCollector();
-
- /**
* Get cluster manager instance type
* @return instance type (e.g. PARTICIPANT, CONTROLLER, SPECTATOR)
*/
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/PropertyKey.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/PropertyKey.java b/helix-core/src/main/java/org/apache/helix/PropertyKey.java
index ab41cf1..7f9eb1c 100644
--- a/helix-core/src/main/java/org/apache/helix/PropertyKey.java
+++ b/helix-core/src/main/java/org/apache/helix/PropertyKey.java
@@ -19,9 +19,6 @@ package org.apache.helix;
* under the License.
*/
-import static org.apache.helix.PropertyType.ALERTS;
-import static org.apache.helix.PropertyType.ALERT_HISTORY;
-import static org.apache.helix.PropertyType.ALERT_STATUS;
import static org.apache.helix.PropertyType.CLUSTER;
import static org.apache.helix.PropertyType.CONFIGS;
import static org.apache.helix.PropertyType.CONTROLLER;
@@ -29,7 +26,6 @@ import static org.apache.helix.PropertyType.CURRENTSTATES;
import static org.apache.helix.PropertyType.ERRORS;
import static org.apache.helix.PropertyType.ERRORS_CONTROLLER;
import static org.apache.helix.PropertyType.EXTERNALVIEW;
-import static org.apache.helix.PropertyType.HEALTHREPORT;
import static org.apache.helix.PropertyType.HISTORY;
import static org.apache.helix.PropertyType.IDEALSTATES;
import static org.apache.helix.PropertyType.LEADER;
@@ -37,7 +33,6 @@ import static org.apache.helix.PropertyType.LIVEINSTANCES;
import static org.apache.helix.PropertyType.MESSAGES;
import static org.apache.helix.PropertyType.MESSAGES_CONTROLLER;
import static org.apache.helix.PropertyType.PAUSE;
-import static org.apache.helix.PropertyType.PERSISTENTSTATS;
import static org.apache.helix.PropertyType.PROPERTYSTORE;
import static org.apache.helix.PropertyType.RESOURCEASSIGNMENTS;
import static org.apache.helix.PropertyType.STATEMODELDEFS;
@@ -47,15 +42,11 @@ import static org.apache.helix.PropertyType.STATUSUPDATES_CONTROLLER;
import java.util.Arrays;
import org.apache.helix.model.AlertConfig;
-import org.apache.helix.model.AlertHistory;
-import org.apache.helix.model.AlertStatus;
-import org.apache.helix.model.Alerts;
import org.apache.helix.model.ClusterConfiguration;
import org.apache.helix.model.ClusterConstraints;
import org.apache.helix.model.CurrentState;
import org.apache.helix.model.Error;
import org.apache.helix.model.ExternalView;
-import org.apache.helix.model.HealthStat;
import org.apache.helix.model.HelixConfigScope.ConfigScopeProperty;
import org.apache.helix.model.IdealState;
import org.apache.helix.model.InstanceConfig;
@@ -66,7 +57,6 @@ import org.apache.helix.model.Message;
import org.apache.helix.model.MonitoringConfig;
import org.apache.helix.model.PartitionConfiguration;
import org.apache.helix.model.PauseSignal;
-import org.apache.helix.model.PersistentStats;
import org.apache.helix.model.ResourceAssignment;
import org.apache.helix.model.ResourceConfiguration;
import org.apache.helix.model.StateModelDefinition;
@@ -704,57 +694,6 @@ public class PropertyKey {
}
/**
- * Get a property key associated with {@link PersistentStats}
- * @return {@link PropertyKey}
- */
- public PropertyKey persistantStat() {
- return new PropertyKey(PERSISTENTSTATS, PersistentStats.class, _clusterName);
- }
-
- /**
- * Get a property key associated with {@link Alerts}
- * @return {@link PropertyKey}
- */
- public PropertyKey alerts() {
- return new PropertyKey(ALERTS, Alerts.class, _clusterName);
- }
-
- /**
- * Get a property key associated with {@link AlertStatus}
- * @return {@link PropertyKey}
- */
- public PropertyKey alertStatus() {
- return new PropertyKey(ALERT_STATUS, AlertStatus.class, _clusterName);
- }
-
- /**
- * Get a property key associated with {@link AlertHistory}
- * @return {@link PropertyKey}
- */
- public PropertyKey alertHistory() {
- return new PropertyKey(ALERT_HISTORY, AlertHistory.class, _clusterName);
- }
-
- /**
- * Get a property key associated with a {@link HealthStat} for an instance
- * @param instanceName
- * @param id identifies the statistics
- * @return {@link PropertyKey}
- */
- public PropertyKey healthReport(String instanceName, String id) {
- return new PropertyKey(HEALTHREPORT, HealthStat.class, _clusterName, instanceName, id);
- }
-
- /**
- * Get a property key associated with {@link HealthStat}s for an instance
- * @param instanceName
- * @return {@link PropertyKey}
- */
- public PropertyKey healthReports(String instanceName) {
- return new PropertyKey(HEALTHREPORT, HealthStat.class, _clusterName, instanceName);
- }
-
- /**
* Get a propertykey associated with the root of the Helix property store
* @return {@link PropertyStore}
*/
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/PropertyPathConfig.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/PropertyPathConfig.java b/helix-core/src/main/java/org/apache/helix/PropertyPathConfig.java
index 60a92f4..97cbbb6 100644
--- a/helix-core/src/main/java/org/apache/helix/PropertyPathConfig.java
+++ b/helix-core/src/main/java/org/apache/helix/PropertyPathConfig.java
@@ -19,12 +19,9 @@ package org.apache.helix;
* under the License.
*/
-import static org.apache.helix.PropertyType.ALERTS;
-import static org.apache.helix.PropertyType.ALERT_STATUS;
import static org.apache.helix.PropertyType.CONFIGS;
import static org.apache.helix.PropertyType.CURRENTSTATES;
import static org.apache.helix.PropertyType.EXTERNALVIEW;
-import static org.apache.helix.PropertyType.HEALTHREPORT;
import static org.apache.helix.PropertyType.HISTORY;
import static org.apache.helix.PropertyType.IDEALSTATES;
import static org.apache.helix.PropertyType.LIVEINSTANCES;
@@ -40,11 +37,8 @@ import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
-import org.apache.helix.model.AlertStatus;
-import org.apache.helix.model.Alerts;
import org.apache.helix.model.CurrentState;
import org.apache.helix.model.ExternalView;
-import org.apache.helix.model.HealthStat;
import org.apache.helix.model.IdealState;
import org.apache.helix.model.InstanceConfig;
import org.apache.helix.model.LeaderHistory;
@@ -76,9 +70,6 @@ public class PropertyPathConfig {
typeToClassMapping.put(CURRENTSTATES, CurrentState.class);
typeToClassMapping.put(STATUSUPDATES, StatusUpdate.class);
typeToClassMapping.put(HISTORY, LeaderHistory.class);
- typeToClassMapping.put(HEALTHREPORT, HealthStat.class);
- typeToClassMapping.put(ALERTS, Alerts.class);
- typeToClassMapping.put(ALERT_STATUS, AlertStatus.class);
typeToClassMapping.put(PAUSE, PauseSignal.class);
typeToClassMapping.put(RESOURCEASSIGNMENTS, ResourceAssignment.class);
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/AccumulateAggregator.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/AccumulateAggregator.java b/helix-core/src/main/java/org/apache/helix/alerts/AccumulateAggregator.java
deleted file mode 100644
index 2967f05..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/AccumulateAggregator.java
+++ /dev/null
@@ -1,67 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import org.apache.helix.HelixException;
-
-public class AccumulateAggregator extends Aggregator {
-
- public AccumulateAggregator() {
- _numArgs = 0;
- }
-
- @Override
- public void merge(Tuple<String> currValTup, Tuple<String> newValTup, Tuple<String> currTimeTup,
- Tuple<String> newTimeTup, String... args) {
-
- double currVal = 0;
- double currTime = -1;
- double newVal;
- double newTime;
- double mergedVal;
- double mergedTime;
-
- if (currValTup == null || newValTup == null || currTimeTup == null || newTimeTup == null) {
- throw new HelixException("Tuples cannot be null");
- }
-
- // old tuples may be empty, indicating no value/time exist
- if (currValTup.size() > 0 && currTimeTup.size() > 0) {
- currVal = Double.parseDouble(currValTup.iterator().next());
- currTime = Double.parseDouble(currTimeTup.iterator().next());
- }
- newVal = Double.parseDouble(newValTup.iterator().next());
- newTime = Double.parseDouble(newTimeTup.iterator().next());
-
- if (newTime > currTime) { // if old doesn't exist, we end up here
- mergedVal = currVal + newVal; // if old doesn't exist, it has value "0"
- mergedTime = newTime;
- } else {
- mergedVal = currVal;
- mergedTime = currTime;
- }
-
- currValTup.clear();
- currValTup.add(Double.toString(mergedVal));
- currTimeTup.clear();
- currTimeTup.add(Double.toString(mergedTime));
- }
-
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/Aggregator.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/Aggregator.java b/helix-core/src/main/java/org/apache/helix/alerts/Aggregator.java
deleted file mode 100644
index 65a4285..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/Aggregator.java
+++ /dev/null
@@ -1,40 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-public abstract class Aggregator {
-
- int _numArgs;
-
- public Aggregator() {
-
- }
-
- /*
- * Take curr and new values. Update curr.
- */
- public abstract void merge(Tuple<String> currVal, Tuple<String> newVal, Tuple<String> currTime,
- Tuple<String> newTime, String... args);
-
- public int getRequiredNumArgs() {
- return _numArgs;
- }
-
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/Alert.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/Alert.java b/helix-core/src/main/java/org/apache/helix/alerts/Alert.java
deleted file mode 100644
index 17af060..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/Alert.java
+++ /dev/null
@@ -1,52 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-public class Alert {
-
- String _name;
-
- String _expression;
- String _comparator;
- Tuple<String> _constant;
-
- public Alert(String name, String expression, String comparator, Tuple<String> constant) {
- _name = name;
- _expression = expression;
- _comparator = comparator;
- _constant = constant;
- }
-
- public String getName() {
- return _name;
- }
-
- public String getExpression() {
- return _expression;
- }
-
- public String getComparator() {
- return _comparator;
- }
-
- public Tuple<String> getConstant() {
- return _constant;
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/AlertComparator.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/AlertComparator.java b/helix-core/src/main/java/org/apache/helix/alerts/AlertComparator.java
deleted file mode 100644
index c0330c5..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/AlertComparator.java
+++ /dev/null
@@ -1,30 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-public abstract class AlertComparator {
-
- public AlertComparator() {
-
- }
-
- public abstract boolean evaluate(Tuple<String> leftTup, Tuple<String> rightTup);
-
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/AlertParser.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/AlertParser.java b/helix-core/src/main/java/org/apache/helix/alerts/AlertParser.java
deleted file mode 100644
index ceb4d2e..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/AlertParser.java
+++ /dev/null
@@ -1,138 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.helix.HelixException;
-import org.apache.helix.manager.zk.DefaultParticipantErrorMessageHandlerFactory.ActionOnError;
-import org.apache.log4j.Logger;
-
-public class AlertParser {
- private static Logger logger = Logger.getLogger(AlertParser.class);
-
- public static final String EXPRESSION_NAME = "EXP";
- public static final String COMPARATOR_NAME = "CMP";
- public static final String CONSTANT_NAME = "CON";
- public static final String ACTION_NAME = "ACTION";
-
- static Map<String, AlertComparator> comparatorMap = new HashMap<String, AlertComparator>();
-
- static {
-
- addComparatorEntry("GREATER", new GreaterAlertComparator());
- }
-
- private static void addComparatorEntry(String label, AlertComparator comp) {
- if (!comparatorMap.containsKey(label)) {
- comparatorMap.put(label, comp);
- }
- logger.info("Adding comparator: " + comp);
- }
-
- public static AlertComparator getComparator(String compName) {
- compName = compName.replaceAll("\\s+", ""); // remove white space
- if (!comparatorMap.containsKey(compName)) {
- throw new HelixException("Comparator type <" + compName + "> unknown");
- }
- return comparatorMap.get(compName);
- }
-
- public static String getComponent(String component, String alert) throws HelixException {
- // find EXP and keep going until paren are closed
- int expStartPos = alert.indexOf(component);
- if (expStartPos < 0) {
- throw new HelixException(alert + " does not contain component " + component);
- }
- expStartPos += (component.length() + 1); // advance length of string and one for open paren
- int expEndPos = expStartPos;
- int openParenCount = 1;
- while (openParenCount > 0) {
- if (alert.charAt(expEndPos) == '(') {
- openParenCount++;
- } else if (alert.charAt(expEndPos) == ')') {
- openParenCount--;
- }
- expEndPos++;
- }
- if (openParenCount != 0) {
- throw new HelixException(alert + " does not contain valid " + component + " component, "
- + "parentheses do not close");
- }
- // return what is in between paren
- return alert.substring(expStartPos, expEndPos - 1);
- }
-
- public static boolean validateAlert(String alert) throws HelixException {
- // TODO: decide if toUpperCase is going to cause problems with stuff like db name
- alert = alert.replaceAll("\\s+", ""); // remove white space
- String exp = getComponent(EXPRESSION_NAME, alert);
- String cmp = getComponent(COMPARATOR_NAME, alert);
- String val = getComponent(CONSTANT_NAME, alert);
- logger.debug("exp: " + exp);
- logger.debug("cmp: " + cmp);
- logger.debug("val: " + val);
-
- // separately validate each portion
- ExpressionParser.validateExpression(exp);
-
- // validate comparator
- if (!comparatorMap.containsKey(cmp.toUpperCase())) {
- throw new HelixException("Unknown comparator type " + cmp);
- }
- String actionValue = null;
- try {
- actionValue = AlertParser.getComponent(AlertParser.ACTION_NAME, alert);
- } catch (Exception e) {
- logger.info("No action specified in " + alert);
- }
-
- if (actionValue != null) {
- validateActionValue(actionValue);
- }
- // ValParser. Probably don't need this. Just make sure it's a valid tuple. But would also be
- // good
- // to validate that the tuple is same length as exp's output...maybe leave that as future todo
- // not sure we can really do much here though...anything can be in a tuple.
-
- // TODO: try to compare tuple width of CON against tuple width of agg type! Not a good idea,
- // what if
- // is not at full width yet, like with window
-
- // if all of this passes, then we can safely record the alert in zk. still need to implement zk
- // location
-
- return false;
- }
-
- public static void validateActionValue(String actionValue) {
- try {
- ActionOnError actionVal = ActionOnError.valueOf(actionValue);
- } catch (Exception e) {
- String validActions = "";
- for (ActionOnError action : ActionOnError.values()) {
- validActions = validActions + action + " ";
- }
- throw new HelixException("Unknown cmd type " + actionValue + ", valid types : "
- + validActions);
- }
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/AlertProcessor.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/AlertProcessor.java b/helix-core/src/main/java/org/apache/helix/alerts/AlertProcessor.java
deleted file mode 100644
index 26cabdf..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/AlertProcessor.java
+++ /dev/null
@@ -1,308 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import org.apache.helix.HelixException;
-import org.apache.log4j.Logger;
-
-public class AlertProcessor {
- private static Logger logger = Logger.getLogger(AlertProcessor.class);
-
- private static final String bindingDelim = ",";
- public static final String noWildcardAlertKey = "*";
-
- StatsHolder _statsHolder;
-
- // AlertsHolder _alertsHolder;
-
- /*
- * public AlertProcessor(StatHealthReportProvider statProvider) {
- * }
- */
-
- public AlertProcessor(StatsHolder sh) {
- _statsHolder = sh;
- }
-
- public static Map<String, List<Tuple<String>>> initAlertStatTuples(Alert alert) {
- // get the stats out of the alert
- String[] alertStats = ExpressionParser.getBaseStats(alert.getExpression());
- // init a tuple list for each alert stat
- Map<String, List<Tuple<String>>> alertStatTuples = new HashMap<String, List<Tuple<String>>>();
- for (String currAlertStat : alertStats) {
- List<Tuple<String>> currList = new ArrayList<Tuple<String>>();
- alertStatTuples.put(currAlertStat, currList);
- }
- return alertStatTuples;
- }
-
- /*
- * //this function is all messed up!!! public static void
- * populateAlertStatTuples(Map<String,List<Tuple<String>>> tupleLists,
- * List<Stat> persistentStats) { Set<String> alertStatNames =
- * tupleLists.keySet(); for (Stat persistentStat : persistentStats) { //ignore
- * stats with wildcards, they don't have values...they are just there to catch
- * new actual stats if
- * (ExpressionParser.statContainsWildcards(persistentStat.getName())) {
- * continue; } Iterator<String> alertStatIter = alertStatNames.iterator();
- * while (alertStatIter.hasNext()) { String currAlertStat =
- * alertStatIter.next(); if
- * (ExpressionParser.isAlertStatExactMatch(currAlertStat,
- * persistentStat.getName()) ||
- * ExpressionParser.isAlertStatWildcardMatch(currAlertStat,
- * persistentStat.getName())) {
- * tupleLists.get(currAlertStat).add(persistentStat.getValue()); } } } }
- */
-
- public static String formAlertKey(ArrayList<String> bindings) {
- if (bindings.size() == 0) {
- return null;
- }
- StringBuilder alertKey = new StringBuilder();
- boolean emptyKey = true;
- for (String binding : bindings) {
- if (!emptyKey) {
- alertKey.append(bindingDelim);
- }
- alertKey.append(binding);
- emptyKey = false;
- }
- return alertKey.toString();
- }
-
- // XXX: major change here. return ArrayList of Stats instead of ArrayList of
- // Tuple<String>'s
- public static Map<String, ArrayList<Tuple<String>>> populateAlertStatTuples(String[] alertStats,
- List<Stat> persistentStats) {
- Map<String, ArrayList<Tuple<String>>> tupleSets =
- new HashMap<String, ArrayList<Tuple<String>>>();
-
- // check each persistentStat, alertStat pair
- for (Stat persistentStat : persistentStats) {
- // ignore stats with wildcards, they don't have values...they are just
- // there to catch new actual stats
- if (ExpressionParser.statContainsWildcards(persistentStat.getName())) {
- continue;
- }
- for (int i = 0; i < alertStats.length; i++) {
- String alertStat = alertStats[i];
- ArrayList<String> wildcardBindings = new ArrayList<String>();
- // if match, then proceed. If the match is wildcard, additionally fill
- // in the wildcard bindings
- if (ExpressionParser.isAlertStatExactMatch(alertStat, persistentStat.getName())
- || ExpressionParser.isAlertStatWildcardMatch(alertStat, persistentStat.getName(),
- wildcardBindings)) {
- String alertKey;
- if (wildcardBindings.size() == 0) {
- alertKey = noWildcardAlertKey;
- } else {
- alertKey = formAlertKey(wildcardBindings);
- }
- if (!tupleSets.containsKey(alertKey)) { // don't have an entry for alertKey yet, create
- // one
- ArrayList<Tuple<String>> tuples = new ArrayList<Tuple<String>>(alertStats.length);
- for (int j = 0; j < alertStats.length; j++) { // init all entries to null
- tuples.add(j, null);
- }
- tupleSets.put(alertKey, tuples); // add to map
- }
- tupleSets.get(alertKey).set(i, persistentStat.getValue());
- }
- }
- }
-
- // post-processing step to discard any rows with null vals...
- // TODO: decide if this is best thing to do with incomplete rows
- List<String> selectedKeysToRemove = new ArrayList<String>();
- for (String setKey : tupleSets.keySet()) {
- ArrayList<Tuple<String>> tupleSet = tupleSets.get(setKey);
- for (Tuple<String> tup : tupleSet) {
- if (tup == null) {
- selectedKeysToRemove.add(setKey);
- break; // move on to next setKey
- }
- }
- }
- for (String keyToRemove : selectedKeysToRemove) {
- tupleSets.remove(keyToRemove);
- }
-
- // convert above to a series of iterators
-
- return tupleSets;
- }
-
- public static List<Iterator<Tuple<String>>> convertTupleRowsToTupleColumns(
- Map<String, ArrayList<Tuple<String>>> tupleMap) {
- // input is a map of key -> list of tuples. each tuple list is same length
- // output should be a list of iterators. each column in input becomes
- // iterator in output
-
- ArrayList<ArrayList<Tuple<String>>> columns = new ArrayList<ArrayList<Tuple<String>>>();
- ArrayList<Iterator<Tuple<String>>> columnIters = new ArrayList<Iterator<Tuple<String>>>();
- for (String currStat : tupleMap.keySet()) {
- List<Tuple<String>> currSet = tupleMap.get(currStat);
- for (int i = 0; i < currSet.size(); i++) {
- if (columns.size() < (i + 1)) {
- ArrayList<Tuple<String>> col = new ArrayList<Tuple<String>>();
- columns.add(col);
- }
- columns.get(i).add(currSet.get(i));
- }
- }
- for (ArrayList<Tuple<String>> al : columns) {
- columnIters.add(al.iterator());
- }
- return columnIters;
-
- }
-
- public static Iterator<Tuple<String>> executeOperatorPipeline(
- List<Iterator<Tuple<String>>> tupleIters, String[] operators) {
- List<Iterator<Tuple<String>>> nextIters = tupleIters;
- if (operators != null) {
- for (String opName : operators) {
- Operator op = ExpressionParser.getOperator(opName);
- nextIters = op.execute(nextIters);
- }
- }
-
- if (nextIters.size() != 1) {
- throw new HelixException("operator pipeline produced " + nextIters.size()
- + " tuple sets instead of exactly 1");
- }
-
- return nextIters.get(0);
- }
-
- /*
- * TODO: consider returning actual values, rather than bools. Could just
- * return the triggered alerts
- */
- public static ArrayList<AlertValueAndStatus> executeComparator(Iterator<Tuple<String>> tuples,
- String comparatorName, Tuple<String> constant) {
- ArrayList<AlertValueAndStatus> results = new ArrayList<AlertValueAndStatus>();
- AlertComparator cmp = AlertParser.getComparator(comparatorName);
-
- while (tuples.hasNext()) {
- Tuple<String> currTup = tuples.next();
- boolean fired = cmp.evaluate(currTup, constant);
- results.add(new AlertValueAndStatus(currTup, fired));
- // results.add(cmp.evaluate(currTup, constant));
- }
- return results;
-
- }
-
- /*
- * public static void executeAlert(Alert alert, List<Stat> stats) { //init
- * tuple lists and populate them Map<String,List<Tuple<String>>>
- * alertStatTupleSets = initAlertStatTuples(alert);
- * populateAlertStatTuples(alertStatTupleSets, stats); //TODO: not sure I am
- * being careful enough with sticking stats that match each other in this
- * list! //convert to operator friendly format List<Iterator<Tuple<String>>>
- * tupleIters = convertTupleSetsToTupleIterators(alertStatTupleSets); //get
- * the operators String[] operators =
- * ExpressionParser.getOperators(alert.getExpression()); //do operator
- * pipeline Iterator<Tuple<String>> opResultTuples =
- * executeOperatorPipeline(tupleIters, operators); //execute comparator for
- * tuple list ArrayList<Boolean> evalResults =
- * executeComparator(opResultTuples, alert.getComparator(),
- * alert.getConstant());
- * //TODO: convey this back to execute all
- * }
- */
-
- public static HashMap<String, AlertValueAndStatus> generateResultMap(
- Set<String> alertStatBindings, ArrayList<AlertValueAndStatus> evalResults) {
- HashMap<String, AlertValueAndStatus> resultMap = new HashMap<String, AlertValueAndStatus>();
- Iterator<String> bindingIter = alertStatBindings.iterator();
- Iterator<AlertValueAndStatus> resultIter = evalResults.iterator();
- if (alertStatBindings.size() != evalResults.size()) {
- // can't match up alerts bindings to results
- while (resultIter.hasNext()) {
- resultMap.put(noWildcardAlertKey, resultIter.next());
- }
- } else {
- // they do match up
- while (resultIter.hasNext()) {
- resultMap.put(bindingIter.next(), resultIter.next());
- }
- }
- return resultMap;
- }
-
- public static HashMap<String, AlertValueAndStatus> executeAlert(Alert alert,
- List<Stat> persistedStats) {
- // init tuple lists and populate them
- // Map<String,List<Tuple<String>>> alertStatTupleSets =
- // initAlertStatTuples(alert);
-
- String[] alertStats = ExpressionParser.getBaseStats(alert.getExpression());
-
- Map<String, ArrayList<Tuple<String>>> alertsToTupleRows =
- populateAlertStatTuples(alertStats, persistedStats);
-
- if (alertsToTupleRows.size() == 0) {
- return null;
- }
- // convert to operator friendly format
- List<Iterator<Tuple<String>>> tupleIters = convertTupleRowsToTupleColumns(alertsToTupleRows);
- // get the operators
- String[] operators = ExpressionParser.getOperators(alert.getExpression());
- // do operator pipeline
- Iterator<Tuple<String>> opResultTuples = executeOperatorPipeline(tupleIters, operators);
- // execute comparator for tuple list
- ArrayList<AlertValueAndStatus> evalResults =
- executeComparator(opResultTuples, alert.getComparator(), alert.getConstant());
-
- // stitch alert bindings back together with final result
- // XXX: there is a non-critical bug here. if we have an aggregating
- // operator, but that operator only takes one input,
- // we bind to original wildcard binding, instead of to "*"
-
- HashMap<String, AlertValueAndStatus> alertBindingsToResult =
- generateResultMap(alertsToTupleRows.keySet(), evalResults);
-
- return alertBindingsToResult;
-
- }
-
- public static Map<String, Map<String, AlertValueAndStatus>> executeAllAlerts(List<Alert> alerts,
- List<Stat> stats) {
- Map<String, Map<String, AlertValueAndStatus>> alertsResults =
- new HashMap<String, Map<String, AlertValueAndStatus>>();
-
- for (Alert alert : alerts) {
- HashMap<String, AlertValueAndStatus> result = executeAlert(alert, stats);
- // TODO: decide if sticking null results in here is ok
- alertsResults.put(alert.getName(), result);
- }
-
- return alertsResults;
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/AlertValueAndStatus.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/AlertValueAndStatus.java b/helix-core/src/main/java/org/apache/helix/alerts/AlertValueAndStatus.java
deleted file mode 100644
index 1582312..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/AlertValueAndStatus.java
+++ /dev/null
@@ -1,42 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-public class AlertValueAndStatus {
- public final static String VALUE_NAME = "value";
- public final static String FIRED_NAME = "fired";
-
- private Tuple<String> value;
- private boolean fired;
-
- public AlertValueAndStatus(Tuple<String> value, boolean fired) {
- this.value = value;
- this.fired = fired;
- }
-
- public Tuple<String> getValue() {
- return value;
- }
-
- public boolean isFired() {
- return fired;
- }
-
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/AlertsHolder.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/AlertsHolder.java b/helix-core/src/main/java/org/apache/helix/alerts/AlertsHolder.java
deleted file mode 100644
index 80f8561..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/AlertsHolder.java
+++ /dev/null
@@ -1,261 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-
-import org.apache.helix.HelixDataAccessor;
-import org.apache.helix.HelixException;
-import org.apache.helix.HelixManager;
-import org.apache.helix.PropertyKey;
-import org.apache.helix.PropertyKey.Builder;
-import org.apache.helix.controller.stages.HealthDataCache;
-import org.apache.helix.model.AlertStatus;
-import org.apache.helix.model.Alerts;
-import org.apache.log4j.Logger;
-
-public class AlertsHolder {
-
- private static final Logger logger = Logger.getLogger(AlertsHolder.class.getName());
-
- HelixDataAccessor _accessor;
- HealthDataCache _cache;
- Map<String, Map<String, String>> _alertsMap; // not sure if map or set yet
- Map<String, Map<String, String>> _alertStatusMap;
- // Alerts _alerts;
- HashSet<String> alerts;
- StatsHolder _statsHolder;
-
- private final HelixManager _manager;
-
- private Builder _keyBuilder;
-
- public AlertsHolder(HelixManager manager, HealthDataCache cache) {
- this(manager, cache, new StatsHolder(manager, cache));
- }
-
- public AlertsHolder(HelixManager manager, HealthDataCache cache, StatsHolder statHolder) {
- _manager = manager;
- _accessor = manager.getHelixDataAccessor();
- _cache = cache;
- _statsHolder = statHolder;
- _keyBuilder = new PropertyKey.Builder(_manager.getClusterName());
- updateCache(_cache);
- }
-
- public void refreshAlerts() {
- _cache.refresh(_accessor);
- updateCache(_cache);
-
- /*
- * _alertsMap = _cache.getAlerts();
- * //TODO: confirm this a good place to init the _statMap when null
- * if (_alertsMap == null) {
- * _alertsMap = new HashMap<String, Map<String,String>>();
- * }\
- */
- }
-
- public void refreshAlertStatus() {
- AlertStatus alertStatusRecord = _cache.getAlertStatus();
- if (alertStatusRecord != null) {
- _alertStatusMap = alertStatusRecord.getMapFields();
- } else {
- _alertStatusMap = new HashMap<String, Map<String, String>>();
- }
- }
-
- public void persistAlerts() {
- // XXX: Am I using _accessor too directly here?
-
- Alerts alerts = _accessor.getProperty(_keyBuilder.alerts());
- if (alerts == null) {
- alerts = new Alerts(Alerts.nodeName); // TODO: fix naming of this record, if it matters
- }
- alerts.getRecord().setMapFields(_alertsMap);
- boolean retVal = _accessor.setProperty(_keyBuilder.alerts(), alerts);
- logger.debug("persistAlerts retVal: " + retVal);
- }
-
- public void persistAlertStatus() {
- // XXX: Am I using _accessor too directly here?
- AlertStatus alertStatus = _accessor.getProperty(_keyBuilder.alertStatus());
- if (alertStatus == null) {
- alertStatus = new AlertStatus(AlertStatus.nodeName); // TODO: fix naming of this record, if it
- // matters
- }
- alertStatus.getRecord().setMapFields(_alertStatusMap);
- boolean retVal = _accessor.setProperty(_keyBuilder.alertStatus(), alertStatus);
- logger.debug("persistAlerts retVal: " + retVal);
- }
-
- // read alerts from cm state
- private void readExistingAlerts() {
-
- }
-
- public void addAlert(String alert) throws HelixException {
- alert = alert.replaceAll("\\s+", ""); // remove white space
- AlertParser.validateAlert(alert);
- refreshAlerts();
- // stick the 3 alert fields in map
- Map<String, String> alertFields = new HashMap<String, String>();
- alertFields.put(AlertParser.EXPRESSION_NAME,
- AlertParser.getComponent(AlertParser.EXPRESSION_NAME, alert));
- alertFields.put(AlertParser.COMPARATOR_NAME,
- AlertParser.getComponent(AlertParser.COMPARATOR_NAME, alert));
- alertFields.put(AlertParser.CONSTANT_NAME,
- AlertParser.getComponent(AlertParser.CONSTANT_NAME, alert));
- try {
- alertFields.put(AlertParser.ACTION_NAME,
- AlertParser.getComponent(AlertParser.ACTION_NAME, alert));
- } catch (Exception e) {
- logger.info("No action specified in " + alert);
- }
- // store the expression as stat
- _statsHolder.addStat(alertFields.get(AlertParser.EXPRESSION_NAME));
- _statsHolder.persistStats();
-
- // naming the alert with the full name
- _alertsMap.put(alert, alertFields);
- persistAlerts();
- }
-
- /*
- * Add a set of alert statuses to ZK
- */
- public void addAlertStatusSet(Map<String, Map<String, AlertValueAndStatus>> statusSet)
- throws HelixException {
- if (_alertStatusMap == null) {
- _alertStatusMap = new HashMap<String, Map<String, String>>();
- }
- _alertStatusMap.clear(); // clear map. all alerts overwrite old alerts
- for (String alert : statusSet.keySet()) {
- Map<String, AlertValueAndStatus> currStatus = statusSet.get(alert);
- if (currStatus != null) {
- addAlertStatus(alert, currStatus);
- }
- }
-
- AlertStatus alertStatus = _accessor.getProperty(_keyBuilder.alertStatus());
- int alertStatusSize = 0;
- if (alertStatus != null) {
- alertStatusSize = alertStatus.getMapFields().size();
- }
- // no need to persist alerts if there are none to persist and none are currently persisted
- if (_alertStatusMap.size() > 0 || alertStatusSize > 0) {
- persistAlertStatus(); // save statuses in zk
- }
- }
-
- private void addAlertStatus(String parentAlertKey, Map<String, AlertValueAndStatus> alertStatus)
- throws HelixException {
- // _alertStatusMap = new HashMap<String,Map<String,String>>();
- for (String alertName : alertStatus.keySet()) {
- String mapAlertKey;
- mapAlertKey = parentAlertKey;
- if (!alertName.equals(ExpressionParser.wildcardChar)) {
- mapAlertKey = mapAlertKey + " : (" + alertName + ")";
- }
- AlertValueAndStatus vs = alertStatus.get(alertName);
- Map<String, String> alertFields = new HashMap<String, String>();
- alertFields.put(AlertValueAndStatus.VALUE_NAME, vs.getValue().toString());
- alertFields.put(AlertValueAndStatus.FIRED_NAME, String.valueOf(vs.isFired()));
- _alertStatusMap.put(mapAlertKey, alertFields);
- }
- }
-
- public AlertValueAndStatus getAlertValueAndStatus(String alertName) {
- Map<String, String> alertFields = _alertStatusMap.get(alertName);
- String val = alertFields.get(AlertValueAndStatus.VALUE_NAME);
- Tuple<String> valTup = new Tuple<String>();
- valTup.add(val);
- boolean fired = Boolean.valueOf(alertFields.get(AlertValueAndStatus.FIRED_NAME));
- AlertValueAndStatus vs = new AlertValueAndStatus(valTup, fired);
- return vs;
- }
-
- public static void parseAlert(String alert, StringBuilder statsName,
- Map<String, String> alertFields) throws HelixException {
- alert = alert.replaceAll("\\s+", ""); // remove white space
- AlertParser.validateAlert(alert);
- // alertFields = new HashMap<String,String>();
- alertFields.put(AlertParser.EXPRESSION_NAME,
- AlertParser.getComponent(AlertParser.EXPRESSION_NAME, alert));
- alertFields.put(AlertParser.COMPARATOR_NAME,
- AlertParser.getComponent(AlertParser.COMPARATOR_NAME, alert));
- alertFields.put(AlertParser.CONSTANT_NAME,
- AlertParser.getComponent(AlertParser.CONSTANT_NAME, alert));
- try {
- alertFields.put(AlertParser.ACTION_NAME,
- AlertParser.getComponent(AlertParser.ACTION_NAME, alert));
- } catch (Exception e) {
- logger.info("No action specified in " + alert);
- }
- statsName.append(alertFields.get(AlertParser.EXPRESSION_NAME));
- }
-
- /*
- * public void evaluateAllAlerts()
- * {
- * for (String alert : _alertsMap.keySet()) {
- * Map<String,String> alertFields = _alertsMap.get(alert);
- * String exp = alertFields.get(AlertParser.EXPRESSION_NAME);
- * String comp = alertFields.get(AlertParser.COMPARATOR_NAME);
- * String con = alertFields.get(AlertParser.CONSTANT_NAME);
- * //TODO: test the fields for null and fail if needed
- * AlertProcessor.execute(exp, comp, con, sh);
- * }
- * }
- */
-
- public List<Alert> getAlertList() {
- List<Alert> alerts = new LinkedList<Alert>();
- for (String alert : _alertsMap.keySet()) {
- Map<String, String> alertFields = _alertsMap.get(alert);
- String exp = alertFields.get(AlertParser.EXPRESSION_NAME);
- String comp = alertFields.get(AlertParser.COMPARATOR_NAME);
- Tuple<String> con = Tuple.fromString(alertFields.get(AlertParser.CONSTANT_NAME));
- // TODO: test the fields for null and fail if needed
-
- Alert a = new Alert(alert, exp, comp, con);
- alerts.add(a);
- }
- return alerts;
- }
-
- public void updateCache(HealthDataCache cache) {
- _cache = cache;
- Alerts alertsRecord = _cache.getAlerts();
- if (alertsRecord != null) {
- _alertsMap = alertsRecord.getMapFields();
- } else {
- _alertsMap = new HashMap<String, Map<String, String>>();
- }
- }
-
- public Map<String, Map<String, String>> getAlertsMap() {
- return _alertsMap;
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/DecayAggregator.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/DecayAggregator.java b/helix-core/src/main/java/org/apache/helix/alerts/DecayAggregator.java
deleted file mode 100644
index fd9f2a6..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/DecayAggregator.java
+++ /dev/null
@@ -1,76 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import org.apache.helix.HelixException;
-
-public class DecayAggregator extends Aggregator {
-
- double _decayWeight;
-
- public DecayAggregator(double weight) {
- _decayWeight = weight;
- }
-
- public DecayAggregator() {
- _numArgs = 1;
- }
-
- @Override
- public void merge(Tuple<String> currValTup, Tuple<String> newValTup, Tuple<String> currTimeTup,
- Tuple<String> newTimeTup, String... args) {
-
- _decayWeight = Double.parseDouble(args[0]);
-
- double currVal = 0;
- double currTime = -1;
- double newVal;
- double newTime;
- double mergedVal;
- double mergedTime;
-
- if (currValTup == null || newValTup == null || currTimeTup == null || newTimeTup == null) {
- throw new HelixException("Tuples cannot be null");
- }
-
- // old tuples may be empty, indicating no value/time exist
- if (currValTup.size() > 0 && currTimeTup.size() > 0) {
- currVal = Double.parseDouble(currValTup.iterator().next());
- currTime = Double.parseDouble(currTimeTup.iterator().next());
- }
- newVal = Double.parseDouble(newValTup.iterator().next());
- newTime = Double.parseDouble(newTimeTup.iterator().next());
-
- if (newTime > currTime) { // if old doesn't exist, we end up here
- mergedVal = (1 - _decayWeight) * currVal + _decayWeight * newVal; // if old doesn't exist, it
- // has value "0"
- mergedTime = newTime;
- } else {
- mergedVal = currVal;
- mergedTime = currTime;
- }
-
- currValTup.clear();
- currValTup.add(Double.toString(mergedVal));
- currTimeTup.clear();
- currTimeTup.add(Double.toString(mergedTime));
- }
-
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/DivideOperator.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/DivideOperator.java b/helix-core/src/main/java/org/apache/helix/alerts/DivideOperator.java
deleted file mode 100644
index 122d4c1..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/DivideOperator.java
+++ /dev/null
@@ -1,40 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Iterator;
-import java.util.List;
-
-public class DivideOperator extends Operator {
-
- public DivideOperator() {
- minInputTupleLists = 2;
- maxInputTupleLists = 2;
- inputOutputTupleListsCountsEqual = false;
- numOutputTupleLists = 1;
- }
-
- @Override
- public List<Iterator<Tuple<String>>> execute(List<Iterator<Tuple<String>>> input) {
- // TODO Auto-generated method stub
- return null;
- }
-
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/ExpandOperator.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/ExpandOperator.java b/helix-core/src/main/java/org/apache/helix/alerts/ExpandOperator.java
deleted file mode 100644
index ecd4791..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/ExpandOperator.java
+++ /dev/null
@@ -1,39 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Iterator;
-import java.util.List;
-
-public class ExpandOperator extends Operator {
-
- public ExpandOperator() {
- minInputTupleLists = 1;
- maxInputTupleLists = Integer.MAX_VALUE;
- inputOutputTupleListsCountsEqual = true;
- }
-
- @Override
- public List<Iterator<Tuple<String>>> execute(List<Iterator<Tuple<String>>> input) {
- // TODO: confirm this is a no-op operator
- return input;
- }
-
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/ExpressionOperatorType.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/ExpressionOperatorType.java b/helix-core/src/main/java/org/apache/helix/alerts/ExpressionOperatorType.java
deleted file mode 100644
index 6c4f913..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/ExpressionOperatorType.java
+++ /dev/null
@@ -1,44 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-public enum ExpressionOperatorType {
- // each
- EACH(true),
- // standard math
- SUM(false),
- MULTIPLY(false),
- SUBTRACT(false),
- DIVIDE(false),
- // aggregation types
- ACCUMULATE(true),
- DECAY(false),
- WINDOW(false);
-
- boolean isBase;
-
- private ExpressionOperatorType(boolean isBase) {
- this.isBase = isBase;
- }
-
- boolean isBaseOp() {
- return isBase;
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/ExpressionParser.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/ExpressionParser.java b/helix-core/src/main/java/org/apache/helix/alerts/ExpressionParser.java
deleted file mode 100644
index 2fd95e9..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/ExpressionParser.java
+++ /dev/null
@@ -1,494 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.StringTokenizer;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import org.apache.helix.HelixException;
-import org.apache.log4j.Logger;
-
-public class ExpressionParser {
- private static Logger logger = Logger.getLogger(ExpressionParser.class);
-
- final static String opDelim = "|";
- final static String opDelimForSplit = "\\|";
- final static String argDelim = ",";
- final public static String statFieldDelim = ".";
- final static String wildcardChar = "*";
-
- // static Map<String, ExpressionOperatorType> operatorMap = new
- // HashMap<String, ExpressionOperatorType>();
-
- static Map<String, Operator> operatorMap = new HashMap<String, Operator>();
- static Map<String, Aggregator> aggregatorMap = new HashMap<String, Aggregator>();
-
- static {
-
- addOperatorEntry("EXPAND", new ExpandOperator());
- addOperatorEntry("DIVIDE", new DivideOperator());
- addOperatorEntry("SUM", new SumOperator());
- addOperatorEntry("SUMEACH", new SumEachOperator());
-
- addAggregatorEntry("ACCUMULATE", new AccumulateAggregator());
- addAggregatorEntry("DECAY", new DecayAggregator());
- addAggregatorEntry("WINDOW", new WindowAggregator());
- /*
- * addEntry("EACH", ExpressionOperatorType.EACH); addEntry("SUM",
- * ExpressionOperatorType.SUM); addEntry("DIVIDE",
- * ExpressionOperatorType.DIVIDE); addEntry("ACCUMULATE",
- * ExpressionOperatorType.ACCUMULATE);
- */
- }
-
- // static Pattern pattern = Pattern.compile("(\\{.+?\\})");
-
- private static void addOperatorEntry(String label, Operator op) {
- if (!operatorMap.containsKey(label)) {
- operatorMap.put(label, op);
- }
- logger.info("Adding operator: " + op);
- }
-
- private static void addAggregatorEntry(String label, Aggregator agg) {
- if (!aggregatorMap.containsKey(label.toUpperCase())) {
- aggregatorMap.put(label.toUpperCase(), agg);
- }
- logger.info("Adding aggregator: " + agg);
- }
-
- /*
- * private static void addEntry(String label, ExpressionOperatorType type) {
- * if (!operatorMap.containsKey(label)) { operatorMap.put(label, type); }
- * logger.info("Adding operator type: "+type); }
- */
-
- public static boolean isExpressionNested(String expression) {
- return expression.contains("(");
- }
-
- /*
- * public static Operator getOperatorType(String expression) throws Exception
- * { String op = expression.substring(0,expression.indexOf("(")); if
- * (!operatorMap.containsKey(op)) { throw new
- * Exception(op+" is not a valid op type"); } return operatorMap.get(op); }
- */
-
- public static String getInnerExpression(String expression) {
- return expression.substring(expression.indexOf("(") + 1, expression.lastIndexOf(")"));
- }
-
- /*
- * public static String[] getBaseStats(ExpressionOperatorType type, String
- * expression) throws Exception { String[] items = null; if
- * (isExpressionNested(expression)) { ExpressionOperatorType nextType =
- * getOperatorType(expression); String innerExp =
- * getInnerExpression(expression); items = getBaseStats(nextType, innerExp); }
- * else { //base class, no nesting items = expression.split(","); }
- * if (type != null && type.isBaseOp()) { //surround items with type. for (int
- * i=0; i<items.length; i++) { items[i] = type + "(" + items[i] + ")"; //!!!!
- * NEED type to behave like string here
- * logger.debug("Forming item "+items[i]); } } return items; }
- * public static String[] getBaseStats(String expression) throws Exception {
- * expression = expression.replaceAll("\\s+", ""); return getBaseStats(null,
- * expression); }
- */
-
- /*
- * Validate 2 sets of parenthesis exist, all before first opDelim
- * extract agg type and validate it exists. validate number of args passed in
- */
- public static void validateAggregatorFormat(String expression) throws HelixException {
- logger.debug("validating aggregator for expression: " + expression);
- // have 0 or more args, 1 or more stats...e.g. ()(x) or (2)(x,y)
- Pattern pattern = Pattern.compile("\\(.*?\\)");
- Matcher matcher = pattern.matcher(expression);
- String aggComponent = null;
- String statComponent = null;
- int lastMatchEnd = -1;
- if (matcher.find()) {
- aggComponent = matcher.group();
- aggComponent = aggComponent.substring(1, aggComponent.length() - 1);
- if (aggComponent.contains(")") || aggComponent.contains("(")) {
- throw new HelixException(expression + " has invalid aggregate component");
- }
- } else {
- throw new HelixException(expression + " has invalid aggregate component");
- }
- if (matcher.find()) {
- statComponent = matcher.group();
- statComponent = statComponent.substring(1, statComponent.length() - 1);
- // statComponent must have at least 1 arg between paren
- if (statComponent.contains(")") || statComponent.contains("(") || statComponent.length() == 0) {
- throw new HelixException(expression + " has invalid stat component");
- }
- lastMatchEnd = matcher.end();
- } else {
- throw new HelixException(expression + " has invalid stat component");
- }
- if (matcher.find()) {
- throw new HelixException(expression + " has too many parenthesis components");
- }
-
- if (expression.length() >= lastMatchEnd + 1) { // lastMatchEnd is pos 1 past the pattern. check
- // if there are paren there
- if (expression.substring(lastMatchEnd).contains("(")
- || expression.substring(lastMatchEnd).contains(")")) {
- throw new HelixException(expression + " has extra parenthesis");
- }
- }
-
- // check wildcard locations. each part can have at most 1 wildcard, and must
- // be at end
- // String expStatNamePart = expression.substring(expression.)
- StringTokenizer fieldTok = new StringTokenizer(statComponent, statFieldDelim);
- while (fieldTok.hasMoreTokens()) {
- String currTok = fieldTok.nextToken();
- if (currTok.contains(wildcardChar)) {
- if (currTok.indexOf(wildcardChar) != currTok.length() - 1
- || currTok.lastIndexOf(wildcardChar) != currTok.length() - 1) {
- throw new HelixException(currTok
- + " is illegal stat name. Single wildcard must appear at end.");
- }
- }
- }
- }
-
- public static boolean statContainsWildcards(String stat) {
- return stat.contains(wildcardChar);
- }
-
- /*
- * Return true if stat name matches exactly...incomingStat has no agg type
- * currentStat can have any
- * Function can match for 2 cases extractStatFromAgg=false. Match
- * accumulate()(dbFoo.partition10.latency) with
- * accumulate()(dbFoo.partition10.latency)...trival extractStatFromAgg=true.
- * Match accumulate()(dbFoo.partition10.latency) with
- * dbFoo.partition10.latency
- */
- public static boolean isExactMatch(String currentStat, String incomingStat,
- boolean extractStatFromAgg) {
- String currentStatName = currentStat;
- if (extractStatFromAgg) {
- currentStatName = getSingleAggregatorStat(currentStat);
- }
- return (incomingStat.equals(currentStatName));
- }
-
- /*
- * Return true if incomingStat matches wildcardStat except currentStat has 1+
- * fields with "*" a*.c* matches a5.c7 a*.c* does not match a5.b6.c7
- * Function can match for 2 cases extractStatFromAgg=false. Match
- * accumulate()(dbFoo.partition*.latency) with
- * accumulate()(dbFoo.partition10.latency) extractStatFromAgg=true. Match
- * accumulate()(dbFoo.partition*.latency) with dbFoo.partition10.latency
- */
- public static boolean isWildcardMatch(String currentStat, String incomingStat,
- boolean statCompareOnly, ArrayList<String> bindings) {
- if (!statCompareOnly) { // need to check for match on agg type and stat
- String currentStatAggType = (currentStat.split("\\)"))[0];
- String incomingStatAggType = (incomingStat.split("\\)"))[0];
- if (!currentStatAggType.equals(incomingStatAggType)) {
- return false;
- }
- }
- // now just get the stats
- String currentStatName = getSingleAggregatorStat(currentStat);
- String incomingStatName = getSingleAggregatorStat(incomingStat);
-
- if (!currentStatName.contains(wildcardChar)) { // no wildcards in stat name
- return false;
- }
-
- String currentStatNamePattern = currentStatName.replace(".", "\\.");
- currentStatNamePattern = currentStatNamePattern.replace("*", ".*");
- boolean result = Pattern.matches(currentStatNamePattern, incomingStatName);
- if (result && bindings != null) {
- bindings.add(incomingStatName);
- }
- return result;
- /*
- * StringTokenizer currentStatTok = new StringTokenizer(currentStatName,
- * statFieldDelim);
- * StringTokenizer incomingStatTok = new StringTokenizer(incomingStatName,
- * statFieldDelim);
- * if (currentStatTok.countTokens() != incomingStatTok.countTokens())
- * { // stat names different numbers of fields
- * return false;
- * }
- * // for each token, if not wildcarded, must be an exact match
- * while (currentStatTok.hasMoreTokens())
- * {
- * String currTok = currentStatTok.nextToken();
- * String incomingTok = incomingStatTok.nextToken();
- * logger.debug("curTok: " + currTok);
- * logger.debug("incomingTok: " + incomingTok);
- * if (!currTok.contains(wildcardChar))
- * { // no wildcard, but have exact match
- * if (!currTok.equals(incomingTok))
- * { // not exact match
- * return false;
- * }
- * }
- * else
- * { // currTok has a wildcard
- * if (currTok.indexOf(wildcardChar) != currTok.length() - 1
- * || currTok.lastIndexOf(wildcardChar) != currTok.length() - 1)
- * {
- * throw new HelixException(currTok
- * + " is illegal stat name. Single wildcard must appear at end.");
- * }
- * // for wildcard matching, need to escape parentheses on currTok, so
- * // regex works
- * // currTok = currTok.replace("(", "\\(");
- * // currTok = currTok.replace(")", "\\)");
- * // incomingTok = incomingTok.replace("(", "\\(");
- * // incomingTok = incomingTok.replace(")", "\\)");
- * String currTokPreWildcard = currTok.substring(0, currTok.length() - 1);
- * // TODO: if current token has a "(" in it, pattern compiling throws
- * // error
- * // Pattern pattern = Pattern.compile(currTokPreWildcard+".+"); //form
- * // pattern...wildcard part can be anything
- * // Matcher matcher = pattern.matcher(incomingTok); //see if incomingTok
- * // matches
- * if (incomingTok.indexOf(currTokPreWildcard) != 0)
- * {
- * // if (!matcher.find()) { //no match on one tok, return false
- * return false;
- * }
- * // get the binding
- * if (bindings != null)
- * {
- * // TODO: debug me!
- * String wildcardBinding = incomingTok.substring(incomingTok
- * .indexOf(currTokPreWildcard) + currTokPreWildcard.length());
- * bindings.add(wildcardBinding);
- * }
- * }
- * }
- * // all fields match or wildcard match...return true!
- * return true;
- */
- }
-
- /*
- * For checking if an incoming stat (no agg type defined) matches a persisted
- * stat (with agg type defined)
- */
- public static boolean isIncomingStatExactMatch(String currentStat, String incomingStat) {
- return isExactMatch(currentStat, incomingStat, true);
- }
-
- /*
- * For checking if an incoming stat (no agg type defined) wildcard matches a
- * persisted stat (with agg type defined) The persisted stat may have
- * wildcards
- */
- public static boolean isIncomingStatWildcardMatch(String currentStat, String incomingStat) {
- return isWildcardMatch(currentStat, incomingStat, true, null);
- }
-
- /*
- * For checking if a persisted stat matches a stat defined in an alert
- */
- public static boolean isAlertStatExactMatch(String alertStat, String currentStat) {
- return isExactMatch(alertStat, currentStat, false);
- }
-
- /*
- * For checking if a maintained stat wildcard matches a stat defined in an
- * alert. The alert may have wildcards
- */
- public static boolean isAlertStatWildcardMatch(String alertStat, String currentStat,
- ArrayList<String> wildcardBindings) {
- return isWildcardMatch(alertStat, currentStat, false, wildcardBindings);
- }
-
- public static Aggregator getAggregator(String aggStr) throws HelixException {
- aggStr = aggStr.toUpperCase();
- Aggregator agg = aggregatorMap.get(aggStr);
- if (agg == null) {
- throw new HelixException("Unknown aggregator type " + aggStr);
- }
- return agg;
- }
-
- public static String getAggregatorStr(String expression) throws HelixException {
- if (!expression.contains("(")) {
- throw new HelixException(expression
- + " does not contain a valid aggregator. No parentheses found");
- }
- String aggName = expression.substring(0, expression.indexOf("("));
- if (!aggregatorMap.containsKey(aggName.toUpperCase())) {
- throw new HelixException("aggregator <" + aggName + "> is unknown type");
- }
- return aggName;
- }
-
- public static String[] getAggregatorArgs(String expression) throws HelixException {
- String aggregator = getAggregatorStr(expression);
- String argsStr = getAggregatorArgsStr(expression);
- String[] args = argsStr.split(argDelim);
- logger.debug("args size: " + args.length);
- int numArgs = (argsStr.length() == 0) ? 0 : args.length;
- // String[] argList = (expression.substring(expression.indexOf("(")+1,
- // expression.indexOf(")"))).split(argDelim);
- // verify correct number of args
- int requiredNumArgs = aggregatorMap.get(aggregator.toUpperCase()).getRequiredNumArgs();
- if (numArgs != requiredNumArgs) {
- throw new HelixException(expression + " contains " + args.length
- + " arguments, but requires " + requiredNumArgs);
- }
- return args;
- }
-
- /*
- * public static String[] getAggregatorArgsList(String expression) { String
- * argsStr = getAggregatorArgsStr(expression); String[] args =
- * argsStr.split(argDelim); return args; }
- */
-
- public static String getAggregatorArgsStr(String expression) {
- return expression.substring(expression.indexOf("(") + 1, expression.indexOf(")"));
- }
-
- public static String[] getAggregatorStats(String expression) throws HelixException {
- String justStats = expression;
- if (expression.contains("(") && expression.contains(")")) {
- justStats =
- (expression.substring(expression.lastIndexOf("(") + 1, expression.lastIndexOf(")")));
- }
- String[] statList = justStats.split(argDelim);
- if (statList.length < 1) {
- throw new HelixException(expression + " does not contain any aggregator stats");
- }
- return statList;
- }
-
- public static String getSingleAggregatorStat(String expression) throws HelixException {
- String[] stats = getAggregatorStats(expression);
- if (stats.length > 1) {
- throw new HelixException(expression + " contains more than 1 stat");
- }
- return stats[0];
- }
-
- public static String getWildcardStatSubstitution(String wildcardStat, String fixedStat) {
- int lastOpenParenLoc = wildcardStat.lastIndexOf("(");
- int lastCloseParenLoc = wildcardStat.lastIndexOf(")");
- StringBuilder builder = new StringBuilder();
- builder.append(wildcardStat.substring(0, lastOpenParenLoc + 1));
- builder.append(fixedStat);
- builder.append(")");
- logger.debug("wildcardStat: " + wildcardStat);
- logger.debug("fixedStat: " + fixedStat);
- logger.debug("subbedStat: " + builder.toString());
- return builder.toString();
- }
-
- // XXX: each op type should have number of inputs, number of outputs. do
- // validation.
- // (dbFoo.partition*.latency, dbFoo.partition*.count)|EACH|ACCUMULATE|DIVIDE
- public static String[] getBaseStats(String expression) throws HelixException {
- expression = expression.replaceAll("\\s+", "");
- validateAggregatorFormat(expression);
-
- String aggName = getAggregatorStr(expression);
- String[] aggArgs = getAggregatorArgs(expression);
- String[] aggStats = getAggregatorStats(expression);
-
- // form aggArgs
- String aggArgList = getAggregatorArgsStr(expression);
-
- String[] baseStats = new String[aggStats.length];
- for (int i = 0; i < aggStats.length; i++) {
- StringBuilder stat = new StringBuilder();
- stat.append(aggName);
- stat.append("(");
- stat.append(aggArgList);
- stat.append(")");
- stat.append("(");
- stat.append(aggStats[i]);
- stat.append(")");
- baseStats[i] = stat.toString();
- }
- return baseStats;
- }
-
- public static String[] getOperators(String expression) throws HelixException {
- String[] ops = null;
- int numAggStats = (getAggregatorStats(expression)).length;
- int opDelimLoc = expression.indexOf(opDelim);
- if (opDelimLoc < 0) {
- return null;
- }
- logger.debug("ops str: " + expression.substring(opDelimLoc + 1));
- ops = expression.substring(opDelimLoc + 1).split(opDelimForSplit);
-
- // validate this string of ops
- // verify each op exists
- // take num input tuples sets and verify ops will output exactly 1 tuple
- // sets
- int currNumTuples = numAggStats;
- for (String op : ops) {
- logger.debug("op: " + op);
- if (!operatorMap.containsKey(op.toUpperCase())) {
- throw new HelixException("<" + op + "> is not a valid operator type");
- }
- Operator currOpType = operatorMap.get(op.toUpperCase());
- if (currNumTuples < currOpType.minInputTupleLists
- || currNumTuples > currOpType.maxInputTupleLists) {
- throw new HelixException("<" + op + "> cannot process " + currNumTuples + " input tuples");
- }
- // reset num tuples to this op's output size
- if (!currOpType.inputOutputTupleListsCountsEqual) { // if equal, this number does not change
- currNumTuples = currOpType.numOutputTupleLists;
- }
- }
- if (currNumTuples != 1) {
- throw new HelixException(expression + " does not terminate in a single tuple set");
- }
- return ops;
- }
-
- public static void validateOperators(String expression) throws HelixException {
- getOperators(expression);
- }
-
- public static Operator getOperator(String opName) throws HelixException {
- if (!operatorMap.containsKey(opName)) {
- throw new HelixException(opName + " is unknown op type");
- }
- return operatorMap.get(opName);
- }
-
- public static void validateExpression(String expression) throws HelixException {
- // 1. extract stats part and validate
- validateAggregatorFormat(expression);
- // 2. extract ops part and validate the ops exist and the inputs/outputs are
- // correct
- validateOperators(expression);
- }
-}
[4/7] [HELIX-395] Remove old Helix alert/stat modules
Posted by zz...@apache.org.
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/model/Alerts.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/model/Alerts.java b/helix-core/src/main/java/org/apache/helix/model/Alerts.java
deleted file mode 100644
index f30f39c..0000000
--- a/helix-core/src/main/java/org/apache/helix/model/Alerts.java
+++ /dev/null
@@ -1,143 +0,0 @@
-package org.apache.helix.model;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Map;
-
-import org.apache.helix.HelixProperty;
-import org.apache.helix.ZNRecord;
-import org.apache.helix.api.id.SessionId;
-
-/**
- * Describe alerts and corresponding metrics. An alert is triggered when cluster health
- * violates pre-defined constraints to ensure that the cluster meets SLAs.
- */
-public class Alerts extends HelixProperty {
-
- // private final ZNRecord _record;
-
- /**
- * The name of the ZNode corresponding to this property
- */
- public final static String nodeName = "Alerts";
-
- /**
- * Supported fields corresponding to a set of alerts
- */
- public enum AlertsProperty {
- SESSION_ID,
- FIELDS
- }
-
- // private final ZNRecord _record;
-
- /**
- * Instantiate with an identifier
- * @param id A string that identifies the alerts
- */
- public Alerts(String id) {
- super(id);
- }
-
- /**
- * Instantiate with a pre-populated Alerts record
- * @param record ZNRecord representing Alerts
- */
- public Alerts(ZNRecord record) {
- // _record = record;
- super(record);
-
- }
-
- /*
- * public Alerts(ZNRecord record, Stat stat) { super(record, stat); }
- */
-
- /**
- * Set the session that the alerts correspond to
- * @param sessionId the session for which alerts occurred
- */
- public void setSessionId(String sessionId) {
- _record.setSimpleField(AlertsProperty.SESSION_ID.toString(), sessionId);
- }
-
- /**
- * Set the session that the alerts correspond to
- * @param sessionId the session for which alerts occurred
- */
- public void setSessionId(SessionId sessionId) {
- if (sessionId != null) {
- setSessionId(sessionId.stringify());
- }
- }
-
- /**
- * Get the session that the alerts correspond to
- * @return session identifier
- */
- public String getSessionId() {
- return _record.getSimpleField(AlertsProperty.SESSION_ID.toString());
- }
-
- /**
- * Get the session that the alerts correspond to
- * @return session identifier
- */
- public SessionId getTypedSessionId() {
- return SessionId.from(getSessionId());
- }
-
- /**
- * Get the instance that the alerts correspond to
- * @return the name of the instance
- */
- public String getInstanceName() {
- return _record.getId();
- }
-
- /*
- * public String getVersion() { return
- * _record.getSimpleField(AlertsProperty.CLUSTER_MANAGER_VERSION.toString());
- * }
- */
-
- /**
- * Get the alerts
- * @return a mapping of alert stat name to alert properties
- */
- public Map<String, Map<String, String>> getMapFields() {
- return _record.getMapFields();
- }
-
- /**
- * Get specific alert statistics
- * @param statName the name of the statistic group
- * @return a mapping of property and value for the statistic
- */
- public Map<String, String> getStatFields(String statName) {
- return _record.getMapField(statName);
- }
-
- @Override
- public boolean isValid() {
- // TODO Auto-generated method stub
- return true;
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/model/HealthStat.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/model/HealthStat.java b/helix-core/src/main/java/org/apache/helix/model/HealthStat.java
deleted file mode 100644
index b884534..0000000
--- a/helix-core/src/main/java/org/apache/helix/model/HealthStat.java
+++ /dev/null
@@ -1,147 +0,0 @@
-package org.apache.helix.model;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Date;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.helix.HelixProperty;
-import org.apache.helix.ZNRecord;
-import org.apache.helix.alerts.ExpressionParser;
-import org.apache.helix.alerts.StatsHolder;
-import org.apache.helix.model.Message.Attributes;
-import org.apache.log4j.Logger;
-
-/**
- * Represents a set of properties that can be queried to determine the health of instances on a
- * Helix-managed cluster
- */
-public class HealthStat extends HelixProperty {
- /**
- * Queryable health statistic properties
- */
- public enum HealthStatProperty {
- FIELDS
- }
-
- private static final Logger _logger = Logger.getLogger(HealthStat.class.getName());
-
- /**
- * Instantiate with an identifier
- * @param id the name of these statistics
- */
- public HealthStat(String id) {
- super(id);
- }
-
- /**
- * Instantiate with a pre-populated record
- * @param record a ZNRecord corresponding to health statistics
- */
- public HealthStat(ZNRecord record) {
- super(record);
- if (getCreateTimeStamp() == 0) {
- _record.setLongField(Attributes.CREATE_TIMESTAMP.toString(), new Date().getTime());
- }
- }
-
- /**
- * Get when these statistics were last modified
- * @return a UNIX timestamp
- */
- public long getLastModifiedTimeStamp() {
- return _record.getModifiedTime();
- }
-
- /**
- * Get when these statistics were created
- * @return a UNIX timestamp
- */
- public long getCreateTimeStamp() {
- return _record.getLongField(Attributes.CREATE_TIMESTAMP.toString(), 0L);
- }
-
- /**
- * Get the value of a test field corresponding to a request count
- * @return the number of requests
- */
- public String getTestField() {
- return _record.getSimpleField("requestCountStat");
- }
-
- /**
- * Set a group of heath statistics, grouped by the statistic
- * @param healthFields a map of statistic name, the corresponding entity, and the value
- */
- public void setHealthFields(Map<String, Map<String, String>> healthFields) {
- _record.setMapFields(healthFields);
- }
-
- /**
- * Create a key based on a parent key, instance, and statistic
- * @param instance the instance for which these statistics exist
- * @param parentKey the originating key
- * @param statName the statistic
- * @return a unified key
- */
- public String buildCompositeKey(String instance, String parentKey, String statName) {
- String delim = ExpressionParser.statFieldDelim;
- return instance + delim + parentKey + delim + statName;
- }
-
- /**
- * Get all the health statistics for a given instance
- * @param instanceName the instance for which to get health statistics
- * @return a map of (instance and statistic, value or timestamp, value) triples
- */
- public Map<String, Map<String, String>> getHealthFields(String instanceName) // ,
- // String
- // timestamp)
- {
- // XXX: need to do some conversion of input format to the format that stats
- // computation wants
- Map<String, Map<String, String>> currMapFields = _record.getMapFields();
- Map<String, Map<String, String>> convertedMapFields =
- new HashMap<String, Map<String, String>>();
- for (String key : currMapFields.keySet()) {
- Map<String, String> currMap = currMapFields.get(key);
- String timestamp = _record.getStringField(StatsHolder.TIMESTAMP_NAME, "-1");
- for (String subKey : currMap.keySet()) {
- if (subKey.equals("StatsHolder.TIMESTAMP_NAME")) { // don't want to get timestamp again
- continue;
- }
- String compositeKey = buildCompositeKey(instanceName, key, subKey);
- String value = currMap.get(subKey);
- Map<String, String> convertedMap = new HashMap<String, String>();
- convertedMap.put(StatsHolder.VALUE_NAME, value);
- convertedMap.put(StatsHolder.TIMESTAMP_NAME, timestamp);
- convertedMapFields.put(compositeKey, convertedMap);
- }
- }
- return convertedMapFields;
- }
-
- @Override
- public boolean isValid() {
- // TODO Auto-generated method stub
- return true;
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/model/PersistentStats.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/model/PersistentStats.java b/helix-core/src/main/java/org/apache/helix/model/PersistentStats.java
deleted file mode 100644
index 9cd1934..0000000
--- a/helix-core/src/main/java/org/apache/helix/model/PersistentStats.java
+++ /dev/null
@@ -1,128 +0,0 @@
-package org.apache.helix.model;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Map;
-
-import org.apache.helix.HelixProperty;
-import org.apache.helix.ZNRecord;
-import org.apache.log4j.Logger;
-
-/**
- * Statistics for an instance
- */
-public class PersistentStats extends HelixProperty {
- private static final Logger _logger = Logger.getLogger(PersistentStats.class.getName());
-
- /**
- * High-level properties to provide context for these statistics
- */
- public enum PersistentStatsProperty {
- SESSION_ID,
- FIELDS
- }
-
- // private final ZNRecord _record;
-
- /**
- * The name of the statistics ZNode
- */
- public final static String nodeName = "PersistentStats";
-
- /**
- * Instantiate with an identifier
- * @param id record identifier
- */
- public PersistentStats(String id) {
- super(id);
- }
-
- /**
- * Instantiate with a pre-populated record
- * @param record ZNRecord with fields corresponding to persistent stats
- */
- public PersistentStats(ZNRecord record) {
- // _record = record;
- super(record);
-
- }
-
- /*
- * public PersistentStats(ZNRecord record, Stat stat)
- * {
- * super(record, stat);
- * }
- */
-
- /**
- * Set the session corresponding to these statistics
- * @param sessionId session id
- */
- public void setSessionId(String sessionId) {
- _record.setSimpleField(PersistentStatsProperty.SESSION_ID.toString(), sessionId);
- }
-
- /**
- * Get the session corresponding to these statistics
- * @return session id
- */
- public String getSessionId() {
- return _record.getSimpleField(PersistentStatsProperty.SESSION_ID.toString());
- }
-
- /**
- * Get the instance for which these stats have been collected
- * @return instance name
- */
- public String getInstanceName() {
- return _record.getId();
- }
-
- /*
- * public String getVersion()
- * {
- * return _record.getSimpleField(CLUSTER_MANAGER_VERSION.toString());
- * }
- */
-
- /**
- * Get all the statistics currently stored
- * @return map of (stat name, stat attribute, value)
- */
- public Map<String, Map<String, String>> getMapFields() {
- return _record.getMapFields();
- }
-
- /**
- * Get a specific statistic
- * @param statName the statistic to look up
- * @return map of (stat attribute, value)
- */
- public Map<String, String> getStatFields(String statName) {
- return _record.getMapField(statName);
- }
-
- @Override
- public boolean isValid() {
- // TODO Auto-generated method stub
- return true;
- }
-
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/monitoring/mbeans/ClusterAlertItem.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/monitoring/mbeans/ClusterAlertItem.java b/helix-core/src/main/java/org/apache/helix/monitoring/mbeans/ClusterAlertItem.java
deleted file mode 100644
index 19634e0..0000000
--- a/helix-core/src/main/java/org/apache/helix/monitoring/mbeans/ClusterAlertItem.java
+++ /dev/null
@@ -1,88 +0,0 @@
-package org.apache.helix.monitoring.mbeans;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Date;
-
-import org.apache.helix.alerts.AlertValueAndStatus;
-
-public class ClusterAlertItem implements ClusterAlertItemMBean {
- String _alertItemName;
- double _alertValue;
- int _alertFired;
- String _additionalInfo = "";
- AlertValueAndStatus _valueAndStatus;
- long _lastUpdateTime = 0;
-
- public ClusterAlertItem(String name, AlertValueAndStatus valueAndStatus) {
- _valueAndStatus = valueAndStatus;
- _alertItemName = name;
- refreshValues();
- }
-
- @Override
- public String getSensorName() {
- return _alertItemName;
- }
-
- @Override
- public double getAlertValue() {
- return _alertValue;
- }
-
- public void setValueMap(AlertValueAndStatus valueAndStatus) {
- _valueAndStatus = valueAndStatus;
- refreshValues();
- }
-
- void refreshValues() {
- _lastUpdateTime = new Date().getTime();
- if (_valueAndStatus.getValue().getElements().size() > 0) {
- _alertValue = Double.parseDouble(_valueAndStatus.getValue().getElements().get(0));
- } else {
- _alertValue = 0;
- }
- _alertFired = _valueAndStatus.isFired() ? 1 : 0;
- }
-
- @Override
- public int getAlertFired() {
- return _alertFired;
- }
-
- public void setAdditionalInfo(String additionalInfo) {
- _additionalInfo = additionalInfo;
- }
-
- @Override
- public String getAdditionalInfo() {
- return _additionalInfo;
- }
-
- public void reset() {
- _alertFired = 0;
- _additionalInfo = "";
- _alertValue = 0;
- }
-
- public long getLastUpdateTime() {
- return _lastUpdateTime;
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/monitoring/mbeans/ClusterAlertItemMBean.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/monitoring/mbeans/ClusterAlertItemMBean.java b/helix-core/src/main/java/org/apache/helix/monitoring/mbeans/ClusterAlertItemMBean.java
deleted file mode 100644
index 573391d..0000000
--- a/helix-core/src/main/java/org/apache/helix/monitoring/mbeans/ClusterAlertItemMBean.java
+++ /dev/null
@@ -1,30 +0,0 @@
-package org.apache.helix.monitoring.mbeans;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-public interface ClusterAlertItemMBean {
- String getSensorName();
-
- double getAlertValue();
-
- int getAlertFired();
-
- String getAdditionalInfo();
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/monitoring/mbeans/ClusterAlertMBeanCollection.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/monitoring/mbeans/ClusterAlertMBeanCollection.java b/helix-core/src/main/java/org/apache/helix/monitoring/mbeans/ClusterAlertMBeanCollection.java
deleted file mode 100644
index 0d06ca3..0000000
--- a/helix-core/src/main/java/org/apache/helix/monitoring/mbeans/ClusterAlertMBeanCollection.java
+++ /dev/null
@@ -1,275 +0,0 @@
-package org.apache.helix.monitoring.mbeans;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.io.StringWriter;
-import java.lang.management.ManagementFactory;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
-
-import javax.management.MBeanServer;
-import javax.management.ObjectName;
-
-import org.apache.helix.PropertyType;
-import org.apache.helix.ZNRecord;
-import org.apache.helix.alerts.AlertParser;
-import org.apache.helix.alerts.AlertValueAndStatus;
-import org.apache.helix.alerts.Tuple;
-import org.apache.log4j.Logger;
-import org.codehaus.jackson.map.ObjectMapper;
-import org.codehaus.jackson.map.SerializationConfig;
-
-public class ClusterAlertMBeanCollection {
- public static String DOMAIN_ALERT = "HelixAlerts";
- public static String ALERT_SUMMARY = "AlertSummary";
-
- private static final Logger _logger = Logger.getLogger(ClusterAlertMBeanCollection.class);
- ConcurrentHashMap<String, ClusterAlertItem> _alertBeans =
- new ConcurrentHashMap<String, ClusterAlertItem>();
-
- Map<String, String> _recentAlertDelta;
- ClusterAlertSummary _clusterAlertSummary;
- ZNRecord _alertHistory = new ZNRecord(PropertyType.ALERT_HISTORY.toString());
- Set<String> _previousFiredAlerts = new HashSet<String>();
- // 5 min for mbean freshness threshold
- public static final long ALERT_NOCHANGE_THRESHOLD = 5 * 60 * 1000;
-
- final MBeanServer _beanServer;
-
- public interface ClusterAlertSummaryMBean extends ClusterAlertItemMBean {
- public String getAlertFiredHistory();
- }
-
- class ClusterAlertSummary extends ClusterAlertItem implements ClusterAlertSummaryMBean {
- public ClusterAlertSummary(String name, AlertValueAndStatus valueAndStatus) {
- super(name, valueAndStatus);
- }
-
- /**
- * Returns the previous 100 alert mbean turn on / off history
- */
- @Override
- public String getAlertFiredHistory() {
- try {
- ObjectMapper mapper = new ObjectMapper();
- SerializationConfig serializationConfig = mapper.getSerializationConfig();
- serializationConfig.set(SerializationConfig.Feature.INDENT_OUTPUT, true);
- StringWriter sw = new StringWriter();
- mapper.writeValue(sw, _alertHistory);
- return sw.toString();
- } catch (Exception e) {
- _logger.warn("", e);
- return "";
- }
- }
- }
-
- public ClusterAlertMBeanCollection() {
- _beanServer = ManagementFactory.getPlatformMBeanServer();
- }
-
- public Collection<ClusterAlertItemMBean> getCurrentAlertMBeans() {
- ArrayList<ClusterAlertItemMBean> beans = new ArrayList<ClusterAlertItemMBean>();
- for (ClusterAlertItem item : _alertBeans.values()) {
- beans.add(item);
- }
- return beans;
- }
-
- void onNewAlertMbeanAdded(ClusterAlertItemMBean bean) {
- try {
- _logger.info("alert bean " + bean.getSensorName() + " exposed to jmx");
- System.out.println("alert bean " + bean.getSensorName() + " exposed to jmx");
- ObjectName objectName = new ObjectName(DOMAIN_ALERT + ":alert=" + bean.getSensorName());
- register(bean, objectName);
- } catch (Exception e) {
- _logger.error("", e);
- e.printStackTrace();
- }
- }
-
- public void setAlerts(String originAlert, Map<String, AlertValueAndStatus> alertResultMap,
- String clusterName) {
- if (alertResultMap == null) {
- _logger.warn("null alertResultMap");
- return;
- }
- for (String alertName : alertResultMap.keySet()) {
- String beanName = "";
- if (alertName.length() > 1) {
- String comparator = AlertParser.getComponent(AlertParser.COMPARATOR_NAME, originAlert);
- String constant = AlertParser.getComponent(AlertParser.CONSTANT_NAME, originAlert);
- beanName = "(" + alertName + ")" + comparator + "(" + constant + ")";
- } else {
- beanName = originAlert + "--(" + alertName + ")";
- }
- // This is to make JMX happy; certain charaters cannot be in JMX bean name
- beanName = beanName.replace('*', '%').replace('=', '#').replace(',', ';');
- if (!_alertBeans.containsKey(beanName)) {
- ClusterAlertItem item = new ClusterAlertItem(beanName, alertResultMap.get(alertName));
- onNewAlertMbeanAdded(item);
- _alertBeans.put(beanName, item);
- } else {
- _alertBeans.get(beanName).setValueMap(alertResultMap.get(alertName));
- }
- }
- refreshSummayAlert(clusterName);
- }
-
- public void setAlertHistory(ZNRecord alertHistory) {
- _alertHistory = alertHistory;
- }
-
- /**
- * The summary alert is a combination of all alerts, if it is on, something is wrong on this
- * cluster. The additional info contains all alert mbean names that has been fired.
- */
- void refreshSummayAlert(String clusterName) {
- boolean fired = false;
- String alertsFired = "";
- String summaryKey = ALERT_SUMMARY + "_" + clusterName;
- for (String key : _alertBeans.keySet()) {
- if (!key.equals(summaryKey)) {
- ClusterAlertItem item = _alertBeans.get(key);
- fired = (item.getAlertFired() == 1) | fired;
- if (item.getAlertFired() == 1) {
- alertsFired += item._alertItemName;
- alertsFired += ";";
- }
- }
- }
- Tuple<String> t = new Tuple<String>();
- t.add("0");
- AlertValueAndStatus summaryStatus = new AlertValueAndStatus(t, fired);
- if (!_alertBeans.containsKey(summaryKey)) {
- ClusterAlertSummary item = new ClusterAlertSummary(summaryKey, summaryStatus);
- onNewAlertMbeanAdded(item);
- item.setAdditionalInfo(alertsFired);
- _alertBeans.put(summaryKey, item);
- _clusterAlertSummary = item;
- } else {
- _alertBeans.get(summaryKey).setValueMap(summaryStatus);
- _alertBeans.get(summaryKey).setAdditionalInfo(alertsFired);
- }
- }
-
- void register(Object bean, ObjectName name) {
- try {
- _beanServer.unregisterMBean(name);
- } catch (Exception e) {
- }
- try {
- _beanServer.registerMBean(bean, name);
- } catch (Exception e) {
- _logger.error("Could not register MBean", e);
- }
- }
-
- public void reset() {
- for (String beanName : _alertBeans.keySet()) {
- ClusterAlertItem item = _alertBeans.get(beanName);
- item.reset();
- try {
- ObjectName objectName = new ObjectName(DOMAIN_ALERT + ":alert=" + item.getSensorName());
- _beanServer.unregisterMBean(objectName);
- } catch (Exception e) {
- _logger.warn("", e);
- }
- }
- _alertBeans.clear();
- }
-
- public void refreshAlertDelta(String clusterName) {
- // Update the alert turn on/turn off history
- String summaryKey = ALERT_SUMMARY + "_" + clusterName;
- Set<String> currentFiredAlerts = new HashSet<String>();
- for (String key : _alertBeans.keySet()) {
- if (!key.equals(summaryKey)) {
- ClusterAlertItem item = _alertBeans.get(key);
- if (item.getAlertFired() == 1) {
- currentFiredAlerts.add(item._alertItemName);
- }
- }
- }
-
- Map<String, String> onOffAlertsMap = new HashMap<String, String>();
- for (String alertName : currentFiredAlerts) {
- if (!_previousFiredAlerts.contains(alertName)) {
- onOffAlertsMap.put(alertName, "ON");
- _logger.info(alertName + " ON");
- _previousFiredAlerts.add(alertName);
- }
- }
- for (String cachedAlert : _previousFiredAlerts) {
- if (!currentFiredAlerts.contains(cachedAlert)) {
- onOffAlertsMap.put(cachedAlert, "OFF");
- _logger.info(cachedAlert + " OFF");
- }
- }
- for (String key : onOffAlertsMap.keySet()) {
- if (onOffAlertsMap.get(key).equals("OFF")) {
- _previousFiredAlerts.remove(key);
- }
- }
- if (onOffAlertsMap.size() == 0) {
- _logger.info("No MBean change");
- }
- _recentAlertDelta = onOffAlertsMap;
-
- checkMBeanFreshness(ALERT_NOCHANGE_THRESHOLD);
- }
-
- public Map<String, String> getRecentAlertDelta() {
- return _recentAlertDelta;
- }
-
- /**
- * Remove mbeans that has not been changed for thresholdInMs MS
- */
- void checkMBeanFreshness(long thresholdInMs) {
- long now = new Date().getTime();
- Set<String> oldBeanNames = new HashSet<String>();
- // Get mbean items that has not been updated for thresholdInMs
- for (String beanName : _alertBeans.keySet()) {
- ClusterAlertItem item = _alertBeans.get(beanName);
- if (now - item.getLastUpdateTime() > thresholdInMs) {
- oldBeanNames.add(beanName);
- _logger.info("bean " + beanName + " has not been updated for " + thresholdInMs + " MS");
- }
- }
- for (String beanName : oldBeanNames) {
- ClusterAlertItem item = _alertBeans.get(beanName);
- _alertBeans.remove(beanName);
- try {
- item.reset();
- ObjectName objectName = new ObjectName(DOMAIN_ALERT + ":alert=" + item.getSensorName());
- _beanServer.unregisterMBean(objectName);
- } catch (Exception e) {
- _logger.warn("", e);
- }
- }
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/tools/ClusterSetup.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/tools/ClusterSetup.java b/helix-core/src/main/java/org/apache/helix/tools/ClusterSetup.java
index bf95223..6e2d5e0 100644
--- a/helix-core/src/main/java/org/apache/helix/tools/ClusterSetup.java
+++ b/helix-core/src/main/java/org/apache/helix/tools/ClusterSetup.java
@@ -113,12 +113,6 @@ public class ClusterSetup {
// help
public static final String help = "help";
- // stats/alerts
- public static final String addStat = "addStat";
- public static final String addAlert = "addAlert";
- public static final String dropStat = "dropStat";
- public static final String dropAlert = "dropAlert";
-
// get/set/remove configs
public static final String getConfig = "getConfig";
public static final String setConfig = "setConfig";
@@ -741,17 +735,6 @@ public class ClusterSetup {
listStateModelOption.setRequired(false);
listStateModelOption.setArgName("clusterName stateModelName");
- Option addStatOption =
- OptionBuilder.withLongOpt(addStat).withDescription("Add a persistent stat").create();
- addStatOption.setArgs(2);
- addStatOption.setRequired(false);
- addStatOption.setArgName("clusterName statName");
- Option addAlertOption =
- OptionBuilder.withLongOpt(addAlert).withDescription("Add an alert").create();
- addAlertOption.setArgs(2);
- addAlertOption.setRequired(false);
- addAlertOption.setArgName("clusterName alertName");
-
Option addInstanceTagOption =
OptionBuilder.withLongOpt(addInstanceTag).withDescription("Add a tag to instance").create();
addInstanceTagOption.setArgs(3);
@@ -764,17 +747,6 @@ public class ClusterSetup {
removeInstanceTagOption.setRequired(false);
removeInstanceTagOption.setArgName("clusterName instanceName tag");
- Option dropStatOption =
- OptionBuilder.withLongOpt(dropStat).withDescription("Drop a persistent stat").create();
- dropStatOption.setArgs(2);
- dropStatOption.setRequired(false);
- dropStatOption.setArgName("clusterName statName");
- Option dropAlertOption =
- OptionBuilder.withLongOpt(dropAlert).withDescription("Drop an alert").create();
- dropAlertOption.setArgs(2);
- dropAlertOption.setRequired(false);
- dropAlertOption.setArgName("clusterName alertName");
-
// TODO need deal with resource-names containing ","
// set/get/remove configs options
Option setConfOption =
@@ -859,10 +831,6 @@ public class ClusterSetup {
group.addOption(addStateModelDefOption);
group.addOption(listStateModelsOption);
group.addOption(listStateModelOption);
- group.addOption(addStatOption);
- group.addOption(addAlertOption);
- group.addOption(dropStatOption);
- group.addOption(dropAlertOption);
group.addOption(addResourcePropertyOption);
group.addOption(removeResourcePropertyOption);
@@ -1260,26 +1228,6 @@ public class ClusterSetup {
setupTool.addIdealState(clusterName, resourceName, idealStateFile);
return 0;
- } else if (cmd.hasOption(addStat)) {
- String clusterName = cmd.getOptionValues(addStat)[0];
- String statName = cmd.getOptionValues(addStat)[1];
-
- setupTool.getClusterManagementTool().addStat(clusterName, statName);
- } else if (cmd.hasOption(addAlert)) {
- String clusterName = cmd.getOptionValues(addAlert)[0];
- String alertName = cmd.getOptionValues(addAlert)[1];
-
- setupTool.getClusterManagementTool().addAlert(clusterName, alertName);
- } else if (cmd.hasOption(dropStat)) {
- String clusterName = cmd.getOptionValues(dropStat)[0];
- String statName = cmd.getOptionValues(dropStat)[1];
-
- setupTool.getClusterManagementTool().dropStat(clusterName, statName);
- } else if (cmd.hasOption(dropAlert)) {
- String clusterName = cmd.getOptionValues(dropAlert)[0];
- String alertName = cmd.getOptionValues(dropAlert)[1];
-
- setupTool.getClusterManagementTool().dropAlert(clusterName, alertName);
} else if (cmd.hasOption(dropResource)) {
String clusterName = cmd.getOptionValues(dropResource)[0];
String resourceName = cmd.getOptionValues(dropResource)[1];
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/tools/NewClusterSetup.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/tools/NewClusterSetup.java b/helix-core/src/main/java/org/apache/helix/tools/NewClusterSetup.java
index 98f7cac..2ea0808 100644
--- a/helix-core/src/main/java/org/apache/helix/tools/NewClusterSetup.java
+++ b/helix-core/src/main/java/org/apache/helix/tools/NewClusterSetup.java
@@ -160,12 +160,6 @@ public class NewClusterSetup {
resetInstance(2, "clusterId instanceId", "Reset all partitions in error state for an instance"),
resetResource(2, "clusterId resourceId", "Reset all partitions in error state for a resource"),
- // stats/alerts
- addStat(2, "clusterId statName", "Add a persistent stat"),
- addAlert(2, "clusterId alertName", "Add an alert"),
- dropStat(2, "clusterId statName", "Drop a persistent stat"),
- dropAlert(2, "clusterId alertName", "Drop an alert"),
-
// set/set/remove configs
getConfig(3, "scope(e.g. RESOURCE) configScopeArgs(e.g. myCluster,testDB) keys(e.g. k1,k2)",
"Get configs"),
@@ -910,34 +904,6 @@ public class NewClusterSetup {
accessor.resetParticipants(participantIds);
}
- void addStat(String[] optValues) {
- String clusterName = optValues[0];
- String statName = optValues[1];
- ClusterAccessor accessor = clusterAccessor(clusterName);
- accessor.addStat(statName);
- }
-
- void dropStat(String[] optValues) {
- String clusterName = optValues[0];
- String statName = optValues[1];
- ClusterAccessor accessor = clusterAccessor(clusterName);
- accessor.dropStat(statName);
- }
-
- void addAlert(String[] optValues) {
- String clusterName = optValues[0];
- String alertName = optValues[1];
- ClusterAccessor accessor = clusterAccessor(clusterName);
- accessor.addAlert(alertName);
- }
-
- void dropAlert(String[] optValues) {
- String clusterName = optValues[0];
- String alertName = optValues[1];
- ClusterAccessor accessor = clusterAccessor(clusterName);
- accessor.dropAlert(alertName);
- }
-
void expandResource(String[] optValues) {
String clusterName = optValues[0];
String resourceName = optValues[1];
@@ -1138,18 +1104,6 @@ public class NewClusterSetup {
case resetResource:
setup.resetResource(optValues);
break;
- case addStat:
- setup.addStat(optValues);
- break;
- case addAlert:
- setup.addAlert(optValues);
- break;
- case dropStat:
- setup.dropStat(optValues);
- break;
- case dropAlert:
- setup.dropAlert(optValues);
- break;
case getConfig:
setup.getConfig(optValues);
break;
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/Mocks.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/Mocks.java b/helix-core/src/test/java/org/apache/helix/Mocks.java
index d170d06..0b16992 100644
--- a/helix-core/src/test/java/org/apache/helix/Mocks.java
+++ b/helix-core/src/test/java/org/apache/helix/Mocks.java
@@ -31,8 +31,6 @@ import org.I0Itec.zkclient.DataUpdater;
import org.I0Itec.zkclient.IZkChildListener;
import org.I0Itec.zkclient.IZkDataListener;
import org.apache.helix.PropertyKey.Builder;
-import org.apache.helix.healthcheck.HealthReportProvider;
-import org.apache.helix.healthcheck.ParticipantHealthReportCollector;
import org.apache.helix.messaging.AsyncCallback;
import org.apache.helix.messaging.handling.HelixTaskExecutor;
import org.apache.helix.messaging.handling.HelixTaskResult;
@@ -372,12 +370,6 @@ public class Mocks {
}
@Override
- public ParticipantHealthReportCollector getHealthReportCollector() {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
public InstanceType getInstanceType() {
return InstanceType.PARTICIPANT;
}
@@ -394,13 +386,6 @@ public class Mocks {
}
@Override
- public void addHealthStateChangeListener(HealthStateChangeListener listener, String instanceName)
- throws Exception {
- // TODO Auto-generated method stub
-
- }
-
- @Override
public StateMachineEngine getStateMachineEngine() {
// TODO Auto-generated method stub
return null;
@@ -705,22 +690,6 @@ public class Mocks {
}
}
- public static class MockHealthReportProvider extends HealthReportProvider {
-
- @Override
- public Map<String, String> getRecentHealthReport() {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public void resetStats() {
- // TODO Auto-generated method stub
-
- }
-
- }
-
public static class MockClusterMessagingService implements ClusterMessagingService {
@Override
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/TestParticipantHealthReportCollectorImpl.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/TestParticipantHealthReportCollectorImpl.java b/helix-core/src/test/java/org/apache/helix/TestParticipantHealthReportCollectorImpl.java
deleted file mode 100644
index fe4c688..0000000
--- a/helix-core/src/test/java/org/apache/helix/TestParticipantHealthReportCollectorImpl.java
+++ /dev/null
@@ -1,78 +0,0 @@
-package org.apache.helix;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import org.apache.helix.Mocks.MockHealthReportProvider;
-import org.apache.helix.Mocks.MockManager;
-import org.apache.helix.healthcheck.ParticipantHealthReportCollectorImpl;
-import org.apache.helix.healthcheck.ParticipantHealthReportTask;
-import org.testng.annotations.BeforeMethod;
-import org.testng.annotations.Test;
-
-public class TestParticipantHealthReportCollectorImpl {
-
- protected ParticipantHealthReportCollectorImpl _providerImpl;
- protected ParticipantHealthReportTask _providerTask;
- protected HelixManager _manager;
- protected MockHealthReportProvider _mockProvider;
-
- @BeforeMethod(groups = {
- "unitTest"
- })
- public void setup() {
- _providerImpl = new ParticipantHealthReportCollectorImpl(new MockManager(), "instance_123");
- _providerTask = new ParticipantHealthReportTask(_providerImpl);
- _mockProvider = new MockHealthReportProvider();
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testStart() throws Exception {
- _providerTask.start();
- _providerTask.start();
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testStop() throws Exception {
- _providerTask.stop();
- _providerTask.stop();
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testAddProvider() throws Exception {
- _providerImpl.removeHealthReportProvider(_mockProvider);
- _providerImpl.addHealthReportProvider(_mockProvider);
- _providerImpl.addHealthReportProvider(_mockProvider);
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testRemoveProvider() throws Exception {
- _providerImpl.addHealthReportProvider(_mockProvider);
- _providerImpl.removeHealthReportProvider(_mockProvider);
- _providerImpl.removeHealthReportProvider(_mockProvider);
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/TestPerfCounters.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/TestPerfCounters.java b/helix-core/src/test/java/org/apache/helix/TestPerfCounters.java
deleted file mode 100644
index bac6e7a..0000000
--- a/helix-core/src/test/java/org/apache/helix/TestPerfCounters.java
+++ /dev/null
@@ -1,70 +0,0 @@
-package org.apache.helix;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import org.apache.helix.healthcheck.DefaultPerfCounters;
-import org.testng.AssertJUnit;
-import org.testng.annotations.BeforeTest;
-import org.testng.annotations.Test;
-
-@SuppressWarnings("deprecation")
-public class TestPerfCounters {
-
- final String INSTANCE_NAME = "instance_123";
- final long AVAILABLE_CPUS = 1;
- final long FREE_PHYSICAL_MEMORY = 2;
- final long FREE_JVM_MEMORY = 3;
- final long TOTAL_JVM_MEMORY = 4;
- final double AVERAGE_SYSTEM_LOAD = 5;
-
- DefaultPerfCounters _perfCounters;
-
- @BeforeTest()
- public void setup() {
- _perfCounters =
- new DefaultPerfCounters(INSTANCE_NAME, AVAILABLE_CPUS, FREE_PHYSICAL_MEMORY,
- FREE_JVM_MEMORY, TOTAL_JVM_MEMORY, AVERAGE_SYSTEM_LOAD);
- }
-
- @Test()
- public void testGetAvailableCpus() {
- AssertJUnit.assertEquals(AVAILABLE_CPUS, _perfCounters.getAvailableCpus());
- }
-
- @Test()
- public void testGetAverageSystemLoad() {
- AssertJUnit.assertEquals(AVERAGE_SYSTEM_LOAD, _perfCounters.getAverageSystemLoad());
- }
-
- @Test()
- public void testGetTotalJvmMemory() {
- AssertJUnit.assertEquals(TOTAL_JVM_MEMORY, _perfCounters.getTotalJvmMemory());
- }
-
- @Test()
- public void testGetFreeJvmMemory() {
- AssertJUnit.assertEquals(FREE_JVM_MEMORY, _perfCounters.getFreeJvmMemory());
- }
-
- @Test()
- public void testGetFreePhysicalMemory() {
- AssertJUnit.assertEquals(FREE_PHYSICAL_MEMORY, _perfCounters.getFreePhysicalMemory());
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/TestPerformanceHealthReportProvider.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/TestPerformanceHealthReportProvider.java b/helix-core/src/test/java/org/apache/helix/TestPerformanceHealthReportProvider.java
deleted file mode 100644
index b49575f..0000000
--- a/helix-core/src/test/java/org/apache/helix/TestPerformanceHealthReportProvider.java
+++ /dev/null
@@ -1,158 +0,0 @@
-package org.apache.helix;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Map;
-
-import org.apache.helix.Mocks.MockManager;
-import org.apache.helix.PropertyKey.Builder;
-import org.apache.helix.healthcheck.PerformanceHealthReportProvider;
-import org.apache.helix.model.HealthStat;
-import org.testng.AssertJUnit;
-import org.testng.annotations.BeforeMethod;
-import org.testng.annotations.Test;
-
-public class TestPerformanceHealthReportProvider {
-
- protected static final String CLUSTER_NAME = "TestCluster";
- protected final String STAT_NAME = "Stat_123";
- protected final String PARTITION_NAME = "Partition_456";
- protected final String FAKE_STAT_NAME = "Stat_ABC";
- protected final String FAKE_PARTITION_NAME = "Partition_DEF";
- protected final String STORED_STAT = "789";
- protected final String INSTANCE_NAME = "instance:1";
-
- PerformanceHealthReportProvider _healthProvider;
- MockManager _helixManager;
-
- public void incrementPartitionStat() throws Exception {
- _helixManager = new MockManager(CLUSTER_NAME);
- _healthProvider.incrementPartitionStat(STAT_NAME, PARTITION_NAME);
- }
-
- public void transmitReport() throws Exception {
- _helixManager = new MockManager(CLUSTER_NAME);
- Map<String, Map<String, String>> partitionReport =
- _healthProvider.getRecentPartitionHealthReport();
- ZNRecord record = new ZNRecord(_healthProvider.getReportName());
- if (partitionReport != null) {
- record.setMapFields(partitionReport);
- }
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
-
- Builder keyBuilder = accessor.keyBuilder();
- accessor.setProperty(keyBuilder.healthReport(INSTANCE_NAME, record.getId()), new HealthStat(
- record));
- }
-
- @BeforeMethod()
- public void setup() {
- _healthProvider = new PerformanceHealthReportProvider();
- }
-
- @Test()
- public void testGetRecentHealthReports() throws Exception {
- _healthProvider.getRecentHealthReport();
- _healthProvider.getRecentPartitionHealthReport();
- }
-
- @Test()
- public void testIncrementPartitionStat() throws Exception {
- // stat does not exist yet
- _healthProvider.incrementPartitionStat(STAT_NAME, PARTITION_NAME);
- transmitReport();
- // stat does exist
- _healthProvider.incrementPartitionStat(STAT_NAME, PARTITION_NAME);
- transmitReport();
- String retrievedStat = _healthProvider.getPartitionStat(STAT_NAME, PARTITION_NAME);
- AssertJUnit.assertEquals(2.0, Double.parseDouble(retrievedStat));
-
- // set to some other value
- _healthProvider.submitPartitionStat(STAT_NAME, PARTITION_NAME, STORED_STAT);
- transmitReport();
- _healthProvider.incrementPartitionStat(STAT_NAME, PARTITION_NAME);
- transmitReport();
- retrievedStat = _healthProvider.getPartitionStat(STAT_NAME, PARTITION_NAME);
- AssertJUnit
- .assertEquals(Double.parseDouble(retrievedStat), Double.parseDouble(STORED_STAT) + 1);
- }
-
- @Test()
- public void testSetGetPartitionStat() throws Exception {
- _healthProvider.submitPartitionStat(STAT_NAME, PARTITION_NAME, STORED_STAT);
- transmitReport();
- String retrievedStat = _healthProvider.getPartitionStat(STAT_NAME, PARTITION_NAME);
- // check on correct retrieval for real stat, real partition
- AssertJUnit.assertEquals(STORED_STAT, retrievedStat);
-
- // real stat, fake partition
- retrievedStat = _healthProvider.getPartitionStat(STAT_NAME, FAKE_PARTITION_NAME);
- AssertJUnit.assertNull(retrievedStat);
-
- // fake stat, real partition
- retrievedStat = _healthProvider.getPartitionStat(FAKE_STAT_NAME, PARTITION_NAME);
- AssertJUnit.assertNull(retrievedStat);
-
- // fake stat, fake partition
- retrievedStat = _healthProvider.getPartitionStat(FAKE_STAT_NAME, FAKE_PARTITION_NAME);
- AssertJUnit.assertNull(retrievedStat);
- }
-
- @Test()
- public void testGetPartitionHealthReport() throws Exception {
- // test empty map case
- Map<String, Map<String, String>> resultMap = _healthProvider.getRecentPartitionHealthReport();
- AssertJUnit.assertEquals(resultMap.size(), 0);
-
- // test non-empty case
- testSetGetPartitionStat();
- resultMap = _healthProvider.getRecentPartitionHealthReport();
- // check contains 1 stat
- AssertJUnit.assertEquals(1, resultMap.size());
- // check contains STAT_NAME STAT
- AssertJUnit.assertTrue(resultMap.keySet().contains(STAT_NAME));
- Map<String, String> statMap = resultMap.get(STAT_NAME);
- // check statMap has size 1
- AssertJUnit.assertEquals(1, statMap.size());
- // check contains PARTITION_NAME
- AssertJUnit.assertTrue(statMap.keySet().contains(PARTITION_NAME));
- // check stored val
- String statVal = statMap.get(PARTITION_NAME);
- AssertJUnit.assertEquals(statVal, STORED_STAT);
- }
-
- @Test()
- public void testPartitionStatReset() throws Exception {
- incrementPartitionStat();
- // ensure stat appears
- String retrievedStat = _healthProvider.getPartitionStat(STAT_NAME, PARTITION_NAME);
- AssertJUnit.assertEquals(1.0, Double.parseDouble(retrievedStat));
- // reset partition stats
- _healthProvider.resetStats();
- transmitReport();
- retrievedStat = _healthProvider.getPartitionStat(STAT_NAME, PARTITION_NAME);
- AssertJUnit.assertEquals(null, retrievedStat);
- }
-
- @Test()
- public void testGetReportName() throws Exception {
- _healthProvider.getReportName();
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/alerts/TestAddAlerts.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/alerts/TestAddAlerts.java b/helix-core/src/test/java/org/apache/helix/alerts/TestAddAlerts.java
deleted file mode 100644
index 723557c..0000000
--- a/helix-core/src/test/java/org/apache/helix/alerts/TestAddAlerts.java
+++ /dev/null
@@ -1,114 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Map;
-
-import org.apache.helix.HelixDataAccessor;
-import org.apache.helix.Mocks.MockManager;
-import org.apache.helix.PropertyKey.Builder;
-import org.apache.helix.ZNRecord;
-import org.apache.helix.controller.stages.HealthDataCache;
-import org.testng.AssertJUnit;
-import org.testng.annotations.BeforeMethod;
-import org.testng.annotations.Test;
-
-public class TestAddAlerts {
-
- protected static final String CLUSTER_NAME = "TestCluster";
-
- MockManager _helixManager;
- AlertsHolder _alertsHolder;
-
- public final String EXP = AlertParser.EXPRESSION_NAME;
- public final String CMP = AlertParser.COMPARATOR_NAME;
- public final String CON = AlertParser.CONSTANT_NAME;
-
- @BeforeMethod()
- public void setup() {
- _helixManager = new MockManager(CLUSTER_NAME);
- _alertsHolder = new AlertsHolder(_helixManager, new HealthDataCache());
- }
-
- public boolean alertRecordContains(ZNRecord rec, String alertName) {
- Map<String, Map<String, String>> alerts = rec.getMapFields();
- return alerts.containsKey(alertName);
- }
-
- public int alertsSize(ZNRecord rec) {
- Map<String, Map<String, String>> alerts = rec.getMapFields();
- return alerts.size();
- }
-
- @Test()
- public void testAddAlert() throws Exception {
- String alert =
- EXP + "(accumulate()(dbFoo.partition10.latency))" + CMP + "(GREATER)" + CON + "(10)";
- _alertsHolder.addAlert(alert);
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.alerts()).getRecord();
- System.out.println("alert: " + alert);
- System.out.println("rec: " + rec.toString());
- AssertJUnit.assertTrue(alertRecordContains(rec, alert));
- AssertJUnit.assertEquals(1, alertsSize(rec));
- }
-
- @Test()
- public void testAddTwoAlerts() throws Exception {
- String alert1 =
- EXP + "(accumulate()(dbFoo.partition10.latency))" + CMP + "(GREATER)" + CON + "(10)";
- String alert2 =
- EXP + "(accumulate()(dbFoo.partition10.latency))" + CMP + "(GREATER)" + CON + "(100)";
- _alertsHolder.addAlert(alert1);
- _alertsHolder.addAlert(alert2);
-
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.alerts()).getRecord();
- // System.out.println("alert: "+alert1);
- System.out.println("rec: " + rec.toString());
- AssertJUnit.assertTrue(alertRecordContains(rec, alert1));
- AssertJUnit.assertTrue(alertRecordContains(rec, alert2));
- AssertJUnit.assertEquals(2, alertsSize(rec));
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testAddTwoWildcardAlert() throws Exception {
- String alert1 =
- EXP + "(accumulate()(dbFoo.partition*.put*))" + CMP + "(GREATER)" + CON + "(10)";
- _alertsHolder.addAlert(alert1);
-
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.alerts()).getRecord();
- // System.out.println("alert: "+alert1);
- System.out.println("rec: " + rec.toString());
- AssertJUnit.assertTrue(alertRecordContains(rec, alert1));
- AssertJUnit.assertEquals(1, alertsSize(rec));
- }
-
- // add 2 wildcard alert here
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/alerts/TestAddPersistentStats.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/alerts/TestAddPersistentStats.java b/helix-core/src/test/java/org/apache/helix/alerts/TestAddPersistentStats.java
deleted file mode 100644
index 0510c7d..0000000
--- a/helix-core/src/test/java/org/apache/helix/alerts/TestAddPersistentStats.java
+++ /dev/null
@@ -1,210 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Map;
-
-import org.apache.helix.HelixDataAccessor;
-import org.apache.helix.HelixException;
-import org.apache.helix.Mocks.MockManager;
-import org.apache.helix.PropertyKey.Builder;
-import org.apache.helix.ZNRecord;
-import org.apache.helix.controller.stages.HealthDataCache;
-import org.testng.AssertJUnit;
-import org.testng.annotations.BeforeMethod;
-import org.testng.annotations.Test;
-
-public class TestAddPersistentStats {
-
- protected static final String CLUSTER_NAME = "TestCluster";
-
- MockManager _helixManager;
- StatsHolder _statsHolder;
-
- @BeforeMethod(groups = {
- "unitTest"
- })
- public void setup() {
- _helixManager = new MockManager(CLUSTER_NAME);
- _statsHolder = new StatsHolder(_helixManager, new HealthDataCache());
- }
-
- public boolean statRecordContains(ZNRecord rec, String statName) {
- Map<String, Map<String, String>> stats = rec.getMapFields();
- return stats.containsKey(statName);
- }
-
- public int statsSize(ZNRecord rec) {
- Map<String, Map<String, String>> stats = rec.getMapFields();
- return stats.size();
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testAddStat() throws Exception {
- String stat = "window(5)(dbFoo.partition10.latency)";
- _statsHolder.addStat(stat);
- _statsHolder.persistStats();
-
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.persistantStat()).getRecord();
- System.out.println("rec: " + rec.toString());
- AssertJUnit.assertTrue(statRecordContains(rec, stat));
- AssertJUnit.assertEquals(1, statsSize(rec));
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testAddTwoStats() throws Exception {
- String stat1 = "window(5)(dbFoo.partition10.latency)";
- _statsHolder.addStat(stat1);
- _statsHolder.persistStats();
- String stat2 = "window(5)(dbFoo.partition11.latency)";
- _statsHolder.addStat(stat2);
- _statsHolder.persistStats();
-
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.persistantStat()).getRecord();
-
- System.out.println("rec: " + rec.toString());
- AssertJUnit.assertTrue(statRecordContains(rec, stat1));
- AssertJUnit.assertTrue(statRecordContains(rec, stat2));
- AssertJUnit.assertEquals(2, statsSize(rec));
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testAddDuplicateStat() throws Exception {
- String stat = "window(5)(dbFoo.partition10.latency)";
- _statsHolder.addStat(stat);
- _statsHolder.addStat(stat);
- _statsHolder.persistStats();
-
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.persistantStat()).getRecord();
-
- System.out.println("rec: " + rec.toString());
- AssertJUnit.assertTrue(statRecordContains(rec, stat));
- AssertJUnit.assertEquals(1, statsSize(rec));
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testAddPairOfStats() throws Exception {
- String exp = "accumulate()(dbFoo.partition10.latency, dbFoo.partition10.count)";
- _statsHolder.addStat(exp);
- _statsHolder.persistStats();
-
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.persistantStat()).getRecord();
- System.out.println("rec: " + rec.toString());
- AssertJUnit.assertTrue(statRecordContains(rec, "accumulate()(dbFoo.partition10.latency)"));
- AssertJUnit.assertTrue(statRecordContains(rec, "accumulate()(dbFoo.partition10.count)"));
- AssertJUnit.assertEquals(2, statsSize(rec));
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testAddStatsWithOperators() throws Exception {
- String exp =
- "accumulate()(dbFoo.partition10.latency, dbFoo.partition10.count)|EACH|ACCUMULATE|DIVIDE";
- _statsHolder.addStat(exp);
- _statsHolder.persistStats();
-
- HelixDataAccessor accessor = _helixManager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- ZNRecord rec = accessor.getProperty(keyBuilder.persistantStat()).getRecord();
-
- System.out.println("rec: " + rec.toString());
- AssertJUnit.assertTrue(statRecordContains(rec, "accumulate()(dbFoo.partition10.latency)"));
- AssertJUnit.assertTrue(statRecordContains(rec, "accumulate()(dbFoo.partition10.count)"));
- AssertJUnit.assertEquals(2, statsSize(rec));
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testAddNonExistentAggregator() throws Exception {
- String exp = "fakeagg()(dbFoo.partition10.latency)";
- boolean caughtException = false;
- try {
- _statsHolder.addStat(exp);
- } catch (HelixException e) {
- caughtException = true;
- }
- AssertJUnit.assertTrue(caughtException);
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testGoodAggregatorBadArgs() throws Exception {
- String exp = "accumulate(10)(dbFoo.partition10.latency)";
- boolean caughtException = false;
- try {
- _statsHolder.addStat(exp);
- } catch (HelixException e) {
- caughtException = true;
- }
- AssertJUnit.assertTrue(caughtException);
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testAddBadNestingStat1() throws Exception {
- String exp = "window((5)(dbFoo.partition10.latency)";
- boolean caughtException = false;
- try {
- _statsHolder.addStat(exp);
- } catch (HelixException e) {
- caughtException = true;
- }
- AssertJUnit.assertTrue(caughtException);
- }
-
- @Test(groups = {
- "unitTest"
- })
- public void testAddBadNestingStat2() throws Exception {
- String exp = "window(5)(dbFoo.partition10.latency))";
- boolean caughtException = false;
- try {
- _statsHolder.addStat(exp);
- } catch (HelixException e) {
- caughtException = true;
- }
- AssertJUnit.assertTrue(caughtException);
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/alerts/TestAlertValidation.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/alerts/TestAlertValidation.java b/helix-core/src/test/java/org/apache/helix/alerts/TestAlertValidation.java
deleted file mode 100644
index 3da2466..0000000
--- a/helix-core/src/test/java/org/apache/helix/alerts/TestAlertValidation.java
+++ /dev/null
@@ -1,166 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import org.apache.helix.HelixException;
-import org.testng.AssertJUnit;
-import org.testng.annotations.Test;
-
-@Test
-public class TestAlertValidation {
-
- public final String EXP = AlertParser.EXPRESSION_NAME;
- public final String CMP = AlertParser.COMPARATOR_NAME;
- public final String CON = AlertParser.CONSTANT_NAME;
-
- @Test
- public void testSimple() {
- String alertName =
- EXP + "(accumulate()(dbFoo.partition10.latency)) " + CMP + "(GREATER) " + CON + "(10)";
- boolean caughtException = false;
- try {
- AlertParser.validateAlert(alertName);
- } catch (HelixException e) {
- caughtException = true;
- e.printStackTrace();
- }
- AssertJUnit.assertFalse(caughtException);
- }
-
- @Test
- public void testSingleInSingleOut() {
- String alertName =
- EXP + "(accumulate()(dbFoo.partition10.latency)|EXPAND) " + CMP + "(GREATER) " + CON
- + "(10)";
- boolean caughtException = false;
- try {
- AlertParser.validateAlert(alertName);
- } catch (HelixException e) {
- caughtException = true;
- e.printStackTrace();
- }
- AssertJUnit.assertFalse(caughtException);
- }
-
- @Test
- public void testDoubleInDoubleOut() {
- String alertName =
- EXP + "(accumulate()(dbFoo.partition10.latency, dbFoo.partition11.latency)|EXPAND) " + CMP
- + "(GREATER) " + CON + "(10)";
- boolean caughtException = false;
- try {
- AlertParser.validateAlert(alertName);
- } catch (HelixException e) {
- caughtException = true;
- e.printStackTrace();
- }
- AssertJUnit.assertTrue(caughtException);
- }
-
- @Test
- public void testTwoStageOps() {
- String alertName =
- EXP + "(accumulate()(dbFoo.partition*.latency, dbFoo.partition*.count)|EXPAND|DIVIDE) "
- + CMP + "(GREATER) " + CON + "(10)";
- boolean caughtException = false;
- try {
- AlertParser.validateAlert(alertName);
- } catch (HelixException e) {
- caughtException = true;
- e.printStackTrace();
- }
- AssertJUnit.assertFalse(caughtException);
- }
-
- @Test
- public void testTwoListsIntoOne() {
- String alertName =
- EXP + "(accumulate()(dbFoo.partition10.latency, dbFoo.partition11.count)|SUM) " + CMP
- + "(GREATER) " + CON + "(10)";
- boolean caughtException = false;
- try {
- AlertParser.validateAlert(alertName);
- } catch (HelixException e) {
- caughtException = true;
- e.printStackTrace();
- }
- AssertJUnit.assertFalse(caughtException);
- }
-
- @Test
- public void testSumEach() {
- String alertName =
- EXP
- + "(accumulate()(dbFoo.partition*.latency, dbFoo.partition*.count)|EXPAND|SUMEACH|DIVIDE) "
- + CMP + "(GREATER) " + CON + "(10)";
- boolean caughtException = false;
- try {
- AlertParser.validateAlert(alertName);
- } catch (HelixException e) {
- caughtException = true;
- e.printStackTrace();
- }
- AssertJUnit.assertFalse(caughtException);
- }
-
- @Test
- public void testNeedTwoTuplesGetOne() {
- String alertName =
- EXP + "(accumulate()(dbFoo.partition*.latency)|EXPAND|DIVIDE) " + CMP + "(GREATER) " + CON
- + "(10)";
- boolean caughtException = false;
- try {
- AlertParser.validateAlert(alertName);
- } catch (HelixException e) {
- caughtException = true;
- e.printStackTrace();
- }
- AssertJUnit.assertTrue(caughtException);
- }
-
- @Test
- public void testExtraPipe() {
- String alertName =
- EXP + "(accumulate()(dbFoo.partition10.latency)|) " + CMP + "(GREATER) " + CON + "(10)";
- boolean caughtException = false;
- try {
- AlertParser.validateAlert(alertName);
- } catch (HelixException e) {
- caughtException = true;
- e.printStackTrace();
- }
- AssertJUnit.assertTrue(caughtException);
- }
-
- @Test
- public void testAlertUnknownOp() {
- String alertName =
- EXP + "(accumulate()(dbFoo.partition10.latency)|BADOP) " + CMP + "(GREATER) " + CON
- + "(10)";
- boolean caughtException = false;
- try {
- AlertParser.validateAlert(alertName);
- } catch (HelixException e) {
- caughtException = true;
- e.printStackTrace();
- }
- AssertJUnit.assertTrue(caughtException);
- }
-}
[6/7] [HELIX-395] Remove old Helix alert/stat modules
Posted by zz...@apache.org.
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/GreaterAlertComparator.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/GreaterAlertComparator.java b/helix-core/src/main/java/org/apache/helix/alerts/GreaterAlertComparator.java
deleted file mode 100644
index 0e9c8f1..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/GreaterAlertComparator.java
+++ /dev/null
@@ -1,45 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Iterator;
-
-public class GreaterAlertComparator extends AlertComparator {
-
- @Override
- /*
- * Returns true if any element left tuple exceeds any element in right tuple
- */
- public boolean evaluate(Tuple<String> leftTup, Tuple<String> rightTup) {
- Iterator<String> leftIter = leftTup.iterator();
- while (leftIter.hasNext()) {
- double leftVal = Double.parseDouble(leftIter.next());
- Iterator<String> rightIter = rightTup.iterator();
- while (rightIter.hasNext()) {
- double rightVal = Double.parseDouble(rightIter.next());
- if (leftVal > rightVal) {
- return true;
- }
- }
- }
- return false;
- }
-
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/MultiplyOperator.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/MultiplyOperator.java b/helix-core/src/main/java/org/apache/helix/alerts/MultiplyOperator.java
deleted file mode 100644
index 74a4688..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/MultiplyOperator.java
+++ /dev/null
@@ -1,60 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-public class MultiplyOperator extends Operator {
-
- public MultiplyOperator() {
- minInputTupleLists = 1;
- maxInputTupleLists = Integer.MAX_VALUE;
- inputOutputTupleListsCountsEqual = false;
- numOutputTupleLists = 1;
- }
-
- public List<Iterator<Tuple<String>>> singleSetToIter(ArrayList<Tuple<String>> input) {
- List out = new ArrayList();
- out.add(input.iterator());
- return out;
- }
-
- @Override
- public List<Iterator<Tuple<String>>> execute(List<Iterator<Tuple<String>>> input) {
- ArrayList<Tuple<String>> output = new ArrayList<Tuple<String>>();
- if (input == null || input.size() == 0) {
- return singleSetToIter(output);
- }
- while (true) { // loop through set of iters, return when 1 runs out (not completing the row in
- // progress)
- Tuple<String> rowProduct = null;
- for (Iterator<Tuple<String>> it : input) {
- if (!it.hasNext()) { // when any iterator runs out, we are done
- return singleSetToIter(output);
- }
- rowProduct = multiplyTuples(rowProduct, it.next());
- }
- output.add(rowProduct);
- }
- }
-
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/Operator.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/Operator.java b/helix-core/src/main/java/org/apache/helix/alerts/Operator.java
deleted file mode 100644
index 0612cf3..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/Operator.java
+++ /dev/null
@@ -1,111 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Iterator;
-import java.util.List;
-
-public abstract class Operator {
-
- public int minInputTupleLists;
- public int maxInputTupleLists;
- public int numOutputTupleLists = -1;
- public boolean inputOutputTupleListsCountsEqual = false;
-
- public Operator() {
-
- }
-
- public Tuple<String> multiplyTuples(Tuple<String> tup1, Tuple<String> tup2) {
- if (tup1 == null) {
- return tup2;
- }
- if (tup2 == null) {
- return tup1;
- }
- Tuple<String> outputTup = new Tuple<String>();
-
- // sum staggers if the tuples are same length
- // e.g. 1,2,3 + 4,5 = 1,6,8
- // so this is a bit tricky
- Tuple<String> largerTup;
- Tuple<String> smallerTup;
- if (tup1.size() >= tup2.size()) {
- largerTup = tup1;
- smallerTup = tup2;
- } else {
- largerTup = tup2;
- smallerTup = tup1;
- }
- int gap = largerTup.size() - smallerTup.size();
-
- for (int i = 0; i < largerTup.size(); i++) {
- if (i < gap) {
- outputTup.add(largerTup.getElement(i));
- } else {
- double elementProduct = 0;
- elementProduct =
- Double.parseDouble(largerTup.getElement(i))
- * Double.parseDouble(smallerTup.getElement(i - gap));
- outputTup.add(String.valueOf(elementProduct));
- }
- }
- return outputTup;
- }
-
- public Tuple<String> sumTuples(Tuple<String> tup1, Tuple<String> tup2) {
- if (tup1 == null) {
- return tup2;
- }
- if (tup2 == null) {
- return tup1;
- }
- Tuple<String> outputTup = new Tuple<String>();
-
- // sum staggers if the tuples are same length
- // e.g. 1,2,3 + 4,5 = 1,6,8
- // so this is a bit tricky
- Tuple<String> largerTup;
- Tuple<String> smallerTup;
- if (tup1.size() >= tup2.size()) {
- largerTup = tup1;
- smallerTup = tup2;
- } else {
- largerTup = tup2;
- smallerTup = tup1;
- }
- int gap = largerTup.size() - smallerTup.size();
-
- for (int i = 0; i < largerTup.size(); i++) {
- if (i < gap) {
- outputTup.add(largerTup.getElement(i));
- } else {
- double elementSum = 0;
- elementSum =
- Double.parseDouble(largerTup.getElement(i))
- + Double.parseDouble(smallerTup.getElement(i - gap));
- outputTup.add(String.valueOf(elementSum));
- }
- }
- return outputTup;
- }
-
- public abstract List<Iterator<Tuple<String>>> execute(List<Iterator<Tuple<String>>> input);
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/Stat.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/Stat.java b/helix-core/src/main/java/org/apache/helix/alerts/Stat.java
deleted file mode 100644
index 6895128..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/Stat.java
+++ /dev/null
@@ -1,44 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-public class Stat {
- String _name;
- Tuple<String> _value;
- Tuple<String> _timestamp;
-
- public Stat(String name, Tuple<String> value, Tuple<String> timestamp) {
- _name = name;
- _value = value;
- _timestamp = timestamp;
- }
-
- public String getName() {
- return _name;
- }
-
- public Tuple<String> getValue() {
- return _value;
- }
-
- public Tuple<String> getTimestamp() {
- return _timestamp;
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/StatsHolder.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/StatsHolder.java b/helix-core/src/main/java/org/apache/helix/alerts/StatsHolder.java
deleted file mode 100644
index 1538eb8..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/StatsHolder.java
+++ /dev/null
@@ -1,306 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-
-import org.apache.helix.HelixDataAccessor;
-import org.apache.helix.HelixException;
-import org.apache.helix.HelixManager;
-import org.apache.helix.PropertyKey;
-import org.apache.helix.PropertyKey.Builder;
-import org.apache.helix.controller.stages.HealthDataCache;
-import org.apache.helix.model.PersistentStats;
-import org.apache.log4j.Logger;
-
-public class StatsHolder {
- enum MatchResult {
- WILDCARDMATCH,
- EXACTMATCH,
- NOMATCH
- };
-
- private static final Logger logger = Logger.getLogger(StatsHolder.class.getName());
-
- public static final String VALUE_NAME = "value";
- public static final String TIMESTAMP_NAME = "TimeStamp";
-
- HelixDataAccessor _accessor;
- HealthDataCache _cache;
-
- Map<String, Map<String, String>> _statMap;
- Map<String, Map<String, MatchResult>> _statAlertMatchResult;
-
- private Builder _keyBuilder;
-
- // PersistentStats _persistentStats;
-
- public StatsHolder(HelixManager manager, HealthDataCache cache) {
- _accessor = manager.getHelixDataAccessor();
- _cache = cache;
- _keyBuilder = new PropertyKey.Builder(manager.getClusterName());
- updateCache(_cache);
- _statAlertMatchResult = new HashMap<String, Map<String, MatchResult>>();
-
- }
-
- public void refreshStats() {
- logger.info("Refreshing cached stats");
- _cache.refresh(_accessor);
- updateCache(_cache);
- }
-
- public void persistStats() {
- // XXX: Am I using _accessor too directly here?
- // took around 35 ms from desktop to ESV4 machine
- PersistentStats stats = _accessor.getProperty(_keyBuilder.persistantStat());
- if (stats == null) {
- stats = new PersistentStats(PersistentStats.nodeName); // TODO: fix naming of
- // this record, if it
- // matters
- }
- stats.getRecord().setMapFields(_statMap);
- boolean retVal = _accessor.setProperty(_keyBuilder.persistantStat(), stats);
- }
-
- public void getStatsFromCache(boolean refresh) {
- long refreshStartTime = System.currentTimeMillis();
- if (refresh) {
- _cache.refresh(_accessor);
- }
- PersistentStats persistentStatRecord = _cache.getPersistentStats();
- if (persistentStatRecord != null) {
- _statMap = persistentStatRecord.getMapFields();
- } else {
- _statMap = new HashMap<String, Map<String, String>>();
- }
- /*
- * if (_cache.getPersistentStats() != null) {
- * _statMap = _cache.getPersistentStats();
- * }
- */
- // TODO: confirm this a good place to init the _statMap when null
- /*
- * if (_statMap == null) {
- * _statMap = new HashMap<String, Map<String, String>>();
- * }
- */
- System.out.println("Refresh stats done: " + (System.currentTimeMillis() - refreshStartTime));
- }
-
- public Iterator<String> getAllStats() {
- return null;
- }
-
- /*
- * TODO: figure out pre-conditions here. I think not allowing anything to be
- * null on input
- */
- public Map<String, String> mergeStats(String statName, Map<String, String> existingStat,
- Map<String, String> incomingStat) throws HelixException {
- if (existingStat == null) {
- throw new HelixException("existing stat for merge is null");
- }
- if (incomingStat == null) {
- throw new HelixException("incoming stat for merge is null");
- }
- // get agg type and arguments, then get agg object
- String aggTypeStr = ExpressionParser.getAggregatorStr(statName);
- String[] aggArgs = ExpressionParser.getAggregatorArgs(statName);
- Aggregator agg = ExpressionParser.getAggregator(aggTypeStr);
- // XXX: some of below lines might fail with null exceptions
-
- // get timestamps, values out of zk maps
- String existingTime = existingStat.get(TIMESTAMP_NAME);
- String existingVal = existingStat.get(VALUE_NAME);
- String incomingTime = incomingStat.get(TIMESTAMP_NAME);
- String incomingVal = incomingStat.get(VALUE_NAME);
- // parse values into tuples, if the values exist. else, tuples are null
- Tuple<String> existingTimeTuple =
- (existingTime != null) ? Tuple.fromString(existingTime) : null;
- Tuple<String> existingValueTuple = (existingVal != null) ? Tuple.fromString(existingVal) : null;
- Tuple<String> incomingTimeTuple =
- (incomingTime != null) ? Tuple.fromString(incomingTime) : null;
- Tuple<String> incomingValueTuple = (incomingVal != null) ? Tuple.fromString(incomingVal) : null;
-
- // dp merge
- agg.merge(existingValueTuple, incomingValueTuple, existingTimeTuple, incomingTimeTuple, aggArgs);
- // put merged tuples back in map
- Map<String, String> mergedMap = new HashMap<String, String>();
- if (existingTimeTuple.size() == 0) {
- throw new HelixException("merged time tuple has size zero");
- }
- if (existingValueTuple.size() == 0) {
- throw new HelixException("merged value tuple has size zero");
- }
-
- mergedMap.put(TIMESTAMP_NAME, existingTimeTuple.toString());
- mergedMap.put(VALUE_NAME, existingValueTuple.toString());
- return mergedMap;
- }
-
- /*
- * Find all persisted stats this stat matches. Update those stats. An incoming
- * stat can match multiple stats exactly (if that stat has multiple agg types)
- * An incoming stat can match multiple wildcard stats
- */
-
- // need to do a time check here!
-
- public void applyStat(String incomingStatName, Map<String, String> statFields) {
- // TODO: consider locking stats here
- // refreshStats(); //will have refreshed by now during stage
-
- Map<String, Map<String, String>> pendingAdds = new HashMap<String, Map<String, String>>();
-
- if (!_statAlertMatchResult.containsKey(incomingStatName)) {
- _statAlertMatchResult.put(incomingStatName, new HashMap<String, MatchResult>());
- }
- Map<String, MatchResult> resultMap = _statAlertMatchResult.get(incomingStatName);
- // traverse through all persistent stats
- for (String key : _statMap.keySet()) {
- if (resultMap.containsKey(key)) {
- MatchResult cachedMatchResult = resultMap.get(key);
- if (cachedMatchResult == MatchResult.EXACTMATCH) {
- processExactMatch(key, statFields);
- } else if (cachedMatchResult == MatchResult.WILDCARDMATCH) {
- processWildcardMatch(incomingStatName, key, statFields, pendingAdds);
- }
- // don't care about NOMATCH
- continue;
- }
- // exact match on stat and stat portion of persisted stat, just update
- if (ExpressionParser.isIncomingStatExactMatch(key, incomingStatName)) {
- processExactMatch(key, statFields);
- resultMap.put(key, MatchResult.EXACTMATCH);
- }
- // wildcard match
- else if (ExpressionParser.isIncomingStatWildcardMatch(key, incomingStatName)) {
- processWildcardMatch(incomingStatName, key, statFields, pendingAdds);
- resultMap.put(key, MatchResult.WILDCARDMATCH);
- } else {
- resultMap.put(key, MatchResult.NOMATCH);
- }
- }
- _statMap.putAll(pendingAdds);
- }
-
- void processExactMatch(String key, Map<String, String> statFields) {
- Map<String, String> mergedStat = mergeStats(key, _statMap.get(key), statFields);
- // update in place, no problem with hash map
- _statMap.put(key, mergedStat);
- }
-
- void processWildcardMatch(String incomingStatName, String key, Map<String, String> statFields,
- Map<String, Map<String, String>> pendingAdds) {
-
- // make sure incoming stat doesn't already exist, either in previous
- // round or this round
- // form new key (incomingStatName with agg type from the wildcarded
- // stat)
- String statToAdd = ExpressionParser.getWildcardStatSubstitution(key, incomingStatName);
- // if the stat already existed in _statMap, we have/will apply it as an
- // exact match
- // if the stat was added this round to pendingAdds, no need to recreate
- // (it would have same value)
- if (!_statMap.containsKey(statToAdd) && !pendingAdds.containsKey(statToAdd)) {
- // add this stat to persisted stats
- Map<String, String> mergedStat = mergeStats(statToAdd, getEmptyStat(), statFields);
- // add to pendingAdds so we don't mess up ongoing traversal of
- // _statMap
- pendingAdds.put(statToAdd, mergedStat);
- }
- }
-
- // add parsing of stat (or is that in expression holder?) at least add
- // validate
- public void addStat(String exp) throws HelixException {
- refreshStats(); // get current stats
-
- String[] parsedStats = ExpressionParser.getBaseStats(exp);
-
- for (String stat : parsedStats) {
- if (_statMap.containsKey(stat)) {
- logger.debug("Stat " + stat + " already exists; not adding");
- continue;
- }
- _statMap.put(stat, getEmptyStat()); // add new stat to map
- }
- }
-
- public static Map<String, Map<String, String>> parseStat(String exp) throws HelixException {
- String[] parsedStats = ExpressionParser.getBaseStats(exp);
- Map<String, Map<String, String>> statMap = new HashMap<String, Map<String, String>>();
-
- for (String stat : parsedStats) {
- if (statMap.containsKey(stat)) {
- logger.debug("Stat " + stat + " already exists; not adding");
- continue;
- }
- statMap.put(stat, getEmptyStat()); // add new stat to map
- }
- return statMap;
- }
-
- public static Map<String, String> getEmptyStat() {
- Map<String, String> statFields = new HashMap<String, String>();
- statFields.put(TIMESTAMP_NAME, "");
- statFields.put(VALUE_NAME, "");
- return statFields;
- }
-
- public List<Stat> getStatsList() {
- List<Stat> stats = new LinkedList<Stat>();
- for (String stat : _statMap.keySet()) {
- Map<String, String> statFields = _statMap.get(stat);
- Tuple<String> valTup = Tuple.fromString(statFields.get(VALUE_NAME));
- Tuple<String> timeTup = Tuple.fromString(statFields.get(TIMESTAMP_NAME));
- Stat s = new Stat(stat, valTup, timeTup);
- stats.add(s);
- }
- return stats;
- }
-
- public Map<String, Tuple<String>> getStatsMap() {
- // refreshStats(); //don't refresh, stage will have refreshed by this time
- HashMap<String, Tuple<String>> stats = new HashMap<String, Tuple<String>>();
- for (String stat : _statMap.keySet()) {
- Map<String, String> statFields = _statMap.get(stat);
- Tuple<String> valTup = Tuple.fromString(statFields.get(VALUE_NAME));
- Tuple<String> timeTup = Tuple.fromString(statFields.get(TIMESTAMP_NAME));
- stats.put(stat, valTup);
- }
- return stats;
- }
-
- public void updateCache(HealthDataCache cache) {
- _cache = cache;
- PersistentStats persistentStatRecord = _cache.getPersistentStats();
- if (persistentStatRecord != null) {
- _statMap = persistentStatRecord.getMapFields();
- } else {
- _statMap = new HashMap<String, Map<String, String>>();
- }
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/SumEachOperator.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/SumEachOperator.java b/helix-core/src/main/java/org/apache/helix/alerts/SumEachOperator.java
deleted file mode 100644
index 2cc733f..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/SumEachOperator.java
+++ /dev/null
@@ -1,51 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-public class SumEachOperator extends Operator {
-
- public SumEachOperator() {
- minInputTupleLists = 1;
- maxInputTupleLists = Integer.MAX_VALUE;
- inputOutputTupleListsCountsEqual = true;
- numOutputTupleLists = -1;
- }
-
- // for each column, generate sum
- @Override
- public List<Iterator<Tuple<String>>> execute(List<Iterator<Tuple<String>>> input) {
- List<Iterator<Tuple<String>>> out = new ArrayList<Iterator<Tuple<String>>>();
- for (Iterator<Tuple<String>> currIt : input) {
- Tuple<String> currSum = null;
- while (currIt.hasNext()) {
- currSum = sumTuples(currSum, currIt.next());
- }
- ArrayList<Tuple<String>> currOutList = new ArrayList<Tuple<String>>();
- currOutList.add(currSum);
- out.add(currOutList.iterator());
- }
- return out;
- }
-
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/SumOperator.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/SumOperator.java b/helix-core/src/main/java/org/apache/helix/alerts/SumOperator.java
deleted file mode 100644
index 90c9ab0..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/SumOperator.java
+++ /dev/null
@@ -1,59 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-public class SumOperator extends Operator {
-
- public SumOperator() {
- minInputTupleLists = 1;
- maxInputTupleLists = Integer.MAX_VALUE;
- inputOutputTupleListsCountsEqual = false;
- numOutputTupleLists = 1;
- }
-
- public List<Iterator<Tuple<String>>> singleSetToIter(ArrayList<Tuple<String>> input) {
- List out = new ArrayList();
- out.add(input.iterator());
- return out;
- }
-
- @Override
- public List<Iterator<Tuple<String>>> execute(List<Iterator<Tuple<String>>> input) {
- ArrayList<Tuple<String>> output = new ArrayList<Tuple<String>>();
- if (input == null || input.size() == 0) {
- return singleSetToIter(output);
- }
- while (true) { // loop through set of iters, return when 1 runs out (not completing the row in
- // progress)
- Tuple<String> rowSum = null;
- for (Iterator<Tuple<String>> it : input) {
- if (!it.hasNext()) { // when any iterator runs out, we are done
- return singleSetToIter(output);
- }
- rowSum = sumTuples(rowSum, it.next());
- }
- output.add(rowSum);
- }
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/Tuple.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/Tuple.java b/helix-core/src/main/java/org/apache/helix/alerts/Tuple.java
deleted file mode 100644
index e57f088..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/Tuple.java
+++ /dev/null
@@ -1,85 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-public class Tuple<T> {
- List<T> elements;
-
- public Tuple() {
- elements = new ArrayList<T>();
- }
-
- public int size() {
- return elements.size();
- }
-
- public void add(T entry) {
- elements.add(entry);
- }
-
- public void addAll(Tuple<T> incoming) {
- elements.addAll(incoming.getElements());
- }
-
- public Iterator<T> iterator() {
- return elements.listIterator();
- }
-
- public T getElement(int ind) {
- return elements.get(ind);
- }
-
- public List<T> getElements() {
- return elements;
- }
-
- public void clear() {
- elements.clear();
- }
-
- public static Tuple<String> fromString(String in) {
- Tuple<String> tup = new Tuple<String>();
- if (in.length() > 0) {
- String[] elements = in.split(",");
- for (String element : elements) {
- tup.add(element);
- }
- }
- return tup;
- }
-
- public String toString() {
- StringBuilder out = new StringBuilder();
- Iterator<T> it = iterator();
- boolean outEmpty = true;
- while (it.hasNext()) {
- if (!outEmpty) {
- out.append(",");
- }
- out.append(it.next());
- outEmpty = false;
- }
- return out.toString();
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/WindowAggregator.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/WindowAggregator.java b/helix-core/src/main/java/org/apache/helix/alerts/WindowAggregator.java
deleted file mode 100644
index 6ef4cfe..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/WindowAggregator.java
+++ /dev/null
@@ -1,91 +0,0 @@
-package org.apache.helix.alerts;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Iterator;
-
-public class WindowAggregator extends Aggregator {
-
- int _windowSize;
-
- public WindowAggregator(String windowSize) {
- _windowSize = Integer.parseInt(windowSize);
- _numArgs = 1;
- }
-
- public WindowAggregator() {
- this("1");
- }
-
- @Override
- public void merge(Tuple<String> currValTup, Tuple<String> newValTup, Tuple<String> currTimeTup,
- Tuple<String> newTimeTup, String... args) {
-
- _windowSize = Integer.parseInt(args[0]);
-
- // figure out how many curr tuple values we displace
- Tuple<String> mergedTimeTuple = new Tuple<String>();
- Tuple<String> mergedValTuple = new Tuple<String>();
-
- Iterator<String> currTimeIter = currTimeTup.iterator();
- Iterator<String> currValIter = currValTup.iterator();
- Iterator<String> newTimeIter = newTimeTup.iterator();
- Iterator<String> newValIter = newValTup.iterator();
- int currCtr = 0;
- // traverse current vals
- double currTime = -1;
- double currVal;
- while (currTimeIter.hasNext()) {
- currTime = Double.parseDouble(currTimeIter.next());
- currVal = Double.parseDouble(currValIter.next());
- currCtr++;
- // number of evicted currVals equal to total size of both minus _windowSize
- if (currCtr > (newTimeTup.size() + currTimeTup.size() - _windowSize)) { // non-evicted
- // element, just bump
- // down
- mergedTimeTuple.add(String.valueOf(currTime));
- mergedValTuple.add(String.valueOf(currVal));
- }
- }
-
- double newVal;
- double newTime;
- while (newTimeIter.hasNext()) {
- newVal = Double.parseDouble(newValIter.next());
- newTime = Double.parseDouble(newTimeIter.next());
- if (newTime <= currTime) { // oldest new time older than newest curr time. we will not apply
- // new tuple!
- return; // curr tuples remain the same
- }
- currCtr++;
- if (currCtr > (newTimeTup.size() + currTimeTup.size() - _windowSize)) { // non-evicted element
- mergedTimeTuple.add(String.valueOf(newTime));
- mergedValTuple.add(String.valueOf(newVal));
- }
- }
- // set curr tuples to merged tuples
- currTimeTup.clear();
- currTimeTup.addAll(mergedTimeTuple);
- currValTup.clear();
- currValTup.addAll(mergedValTuple);
- // TODO: see if we can do merger in place on curr
- }
-
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/alerts/package-info.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/alerts/package-info.java b/helix-core/src/main/java/org/apache/helix/alerts/package-info.java
deleted file mode 100644
index bf1d9a6..0000000
--- a/helix-core/src/main/java/org/apache/helix/alerts/package-info.java
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/**
- * Classes for Helix alerts
- */
-package org.apache.helix.alerts;
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/api/Cluster.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/api/Cluster.java b/helix-core/src/main/java/org/apache/helix/api/Cluster.java
index fdeb879..856c09b 100644
--- a/helix-core/src/main/java/org/apache/helix/api/Cluster.java
+++ b/helix-core/src/main/java/org/apache/helix/api/Cluster.java
@@ -32,10 +32,8 @@ import org.apache.helix.api.id.ParticipantId;
import org.apache.helix.api.id.ResourceId;
import org.apache.helix.api.id.SpectatorId;
import org.apache.helix.api.id.StateModelDefId;
-import org.apache.helix.model.Alerts;
import org.apache.helix.model.ClusterConstraints;
import org.apache.helix.model.ClusterConstraints.ConstraintType;
-import org.apache.helix.model.PersistentStats;
import org.apache.helix.model.StateModelDefinition;
import org.apache.helix.model.Transition;
@@ -95,8 +93,8 @@ public class Cluster {
public Cluster(ClusterId id, Map<ResourceId, Resource> resourceMap,
Map<ParticipantId, Participant> participantMap, Map<ControllerId, Controller> controllerMap,
ControllerId leaderId, Map<ConstraintType, ClusterConstraints> constraintMap,
- Map<StateModelDefId, StateModelDefinition> stateModelMap, PersistentStats stats,
- Alerts alerts, UserConfig userConfig, boolean isPaused, boolean autoJoinAllowed) {
+ Map<StateModelDefId, StateModelDefinition> stateModelMap, UserConfig userConfig,
+ boolean isPaused, boolean autoJoinAllowed) {
// build the config
// Guava's transform and "copy" functions really return views so the maps all reflect each other
@@ -118,8 +116,7 @@ public class Cluster {
new ClusterConfig.Builder(id).addResources(resourceConfigMap.values())
.addParticipants(participantConfigMap.values()).addConstraints(constraintMap.values())
.addStateModelDefinitions(stateModelMap.values()).pausedStatus(isPaused)
- .userConfig(userConfig).autoJoin(autoJoinAllowed).addStats(stats).addAlerts(alerts)
- .build();
+ .userConfig(userConfig).autoJoin(autoJoinAllowed).build();
_resourceMap = ImmutableMap.copyOf(resourceMap);
@@ -224,22 +221,6 @@ public class Cluster {
}
/**
- * Get all the persisted stats for the cluster
- * @return PersistentStats instance
- */
- public PersistentStats getStats() {
- return _config.getStats();
- }
-
- /**
- * Get all the persisted alerts for the cluster
- * @return Alerts instance
- */
- public Alerts getAlerts() {
- return _config.getAlerts();
- }
-
- /**
* Get user-specified configuration properties of this cluster
* @return UserConfig properties
*/
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/api/accessor/ClusterAccessor.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/api/accessor/ClusterAccessor.java b/helix-core/src/main/java/org/apache/helix/api/accessor/ClusterAccessor.java
index 1195ce2..f08d857 100644
--- a/helix-core/src/main/java/org/apache/helix/api/accessor/ClusterAccessor.java
+++ b/helix-core/src/main/java/org/apache/helix/api/accessor/ClusterAccessor.java
@@ -25,15 +25,10 @@ import java.util.List;
import java.util.Map;
import java.util.Set;
-import org.I0Itec.zkclient.DataUpdater;
import org.apache.helix.AccessOption;
import org.apache.helix.BaseDataAccessor;
import org.apache.helix.HelixDataAccessor;
-import org.apache.helix.HelixException;
import org.apache.helix.PropertyKey;
-import org.apache.helix.ZNRecord;
-import org.apache.helix.alerts.AlertsHolder;
-import org.apache.helix.alerts.StatsHolder;
import org.apache.helix.api.Cluster;
import org.apache.helix.api.Controller;
import org.apache.helix.api.Participant;
@@ -53,7 +48,6 @@ import org.apache.helix.api.id.SessionId;
import org.apache.helix.api.id.StateModelDefId;
import org.apache.helix.controller.rebalancer.context.RebalancerConfig;
import org.apache.helix.controller.rebalancer.context.RebalancerContext;
-import org.apache.helix.model.Alerts;
import org.apache.helix.model.ClusterConfiguration;
import org.apache.helix.model.ClusterConstraints;
import org.apache.helix.model.ClusterConstraints.ConstraintType;
@@ -65,7 +59,6 @@ import org.apache.helix.model.Leader;
import org.apache.helix.model.LiveInstance;
import org.apache.helix.model.Message;
import org.apache.helix.model.PauseSignal;
-import org.apache.helix.model.PersistentStats;
import org.apache.helix.model.ResourceAssignment;
import org.apache.helix.model.ResourceConfiguration;
import org.apache.helix.model.StateModelDefinition;
@@ -125,9 +118,6 @@ public class ClusterAccessor {
if (cluster.autoJoinAllowed()) {
clusterConfig.setAutoJoinAllowed(cluster.autoJoinAllowed());
}
- if (cluster.getStats() != null && !cluster.getStats().getMapFields().isEmpty()) {
- _accessor.setProperty(_keyBuilder.persistantStat(), cluster.getStats());
- }
if (cluster.isPaused()) {
pauseCluster();
}
@@ -169,16 +159,6 @@ public class ClusterAccessor {
ClusterConstraints constraint = constraints.get(type);
_accessor.setProperty(_keyBuilder.constraint(type.toString()), constraint);
}
- if (config.getStats() == null || config.getStats().getMapFields().isEmpty()) {
- _accessor.removeProperty(_keyBuilder.persistantStat());
- } else {
- _accessor.setProperty(_keyBuilder.persistantStat(), config.getStats());
- }
- if (config.getAlerts() == null || config.getAlerts().getMapFields().isEmpty()) {
- _accessor.removeProperty(_keyBuilder.alerts());
- } else {
- _accessor.setProperty(_keyBuilder.alerts(), config.getAlerts());
- }
return true;
}
@@ -261,15 +241,9 @@ public class ClusterAccessor {
// read the state model definitions
Map<StateModelDefId, StateModelDefinition> stateModelMap = readStateModelDefinitions();
- // read the stats
- PersistentStats stats = _accessor.getProperty(_keyBuilder.persistantStat());
-
- // read the alerts
- Alerts alerts = _accessor.getProperty(_keyBuilder.alerts());
-
// create the cluster snapshot object
return new Cluster(_clusterId, resourceMap, participantMap, controllerMap, leaderId,
- clusterConstraintMap, stateModelMap, stats, alerts, userConfig, isPaused, autoJoinAllowed);
+ clusterConstraintMap, stateModelMap, userConfig, isPaused, autoJoinAllowed);
}
/**
@@ -452,144 +426,6 @@ public class ClusterAccessor {
}
/**
- * Get the stats persisted on this cluster
- * @return PersistentStats, or null if none persisted
- */
- public PersistentStats readStats() {
- return _accessor.getProperty(_keyBuilder.persistantStat());
- }
-
- /**
- * Add a statistic specification to the cluster. Existing stat specifications will not be
- * overwritten
- * @param statName string representing a stat specification
- * @return true if the stat spec was added, false otherwise
- */
- public boolean addStat(final String statName) {
- if (!isClusterStructureValid()) {
- LOG.error("cluster " + _clusterId + " is not setup yet");
- return false;
- }
-
- String persistentStatsPath = _keyBuilder.persistantStat().getPath();
- BaseDataAccessor<ZNRecord> baseAccessor = _accessor.getBaseDataAccessor();
- return baseAccessor.update(persistentStatsPath, new DataUpdater<ZNRecord>() {
- @Override
- public ZNRecord update(ZNRecord statsRec) {
- if (statsRec == null) {
- statsRec = new ZNRecord(PersistentStats.nodeName);
- }
- Map<String, Map<String, String>> currStatMap = statsRec.getMapFields();
- Map<String, Map<String, String>> newStatMap = StatsHolder.parseStat(statName);
- for (String newStat : newStatMap.keySet()) {
- if (!currStatMap.containsKey(newStat)) {
- currStatMap.put(newStat, newStatMap.get(newStat));
- }
- }
- statsRec.setMapFields(currStatMap);
- return statsRec;
- }
- }, AccessOption.PERSISTENT);
- }
-
- /**
- * Remove a statistic specification from the cluster
- * @param statName string representing a statistic specification
- * @return true if stats removed, false otherwise
- */
- public boolean dropStat(final String statName) {
- if (!isClusterStructureValid()) {
- LOG.error("cluster " + _clusterId + " is not setup yet");
- return false;
- }
-
- String persistentStatsPath = _keyBuilder.persistantStat().getPath();
- BaseDataAccessor<ZNRecord> baseAccessor = _accessor.getBaseDataAccessor();
- return baseAccessor.update(persistentStatsPath, new DataUpdater<ZNRecord>() {
- @Override
- public ZNRecord update(ZNRecord statsRec) {
- if (statsRec == null) {
- throw new HelixException("No stats record in ZK, nothing to drop");
- }
- Map<String, Map<String, String>> currStatMap = statsRec.getMapFields();
- Map<String, Map<String, String>> newStatMap = StatsHolder.parseStat(statName);
- // delete each stat from stat map
- for (String newStat : newStatMap.keySet()) {
- if (currStatMap.containsKey(newStat)) {
- currStatMap.remove(newStat);
- }
- }
- statsRec.setMapFields(currStatMap);
- return statsRec;
- }
- }, AccessOption.PERSISTENT);
- }
-
- /**
- * Add an alert specification to the cluster
- * @param alertName string representing the alert spec
- * @return true if added, false otherwise
- */
- public boolean addAlert(final String alertName) {
- if (!isClusterStructureValid()) {
- LOG.error("cluster " + _clusterId + " is not setup yet");
- return false;
- }
-
- BaseDataAccessor<ZNRecord> baseAccessor = _accessor.getBaseDataAccessor();
- String alertsPath = _keyBuilder.alerts().getPath();
- return baseAccessor.update(alertsPath, new DataUpdater<ZNRecord>() {
- @Override
- public ZNRecord update(ZNRecord alertsRec) {
- if (alertsRec == null) {
- alertsRec = new ZNRecord(Alerts.nodeName);
- }
- Map<String, Map<String, String>> currAlertMap = alertsRec.getMapFields();
- StringBuilder newStatName = new StringBuilder();
- Map<String, String> newAlertMap = new HashMap<String, String>();
-
- // use AlertsHolder to get map of new stats and map for this alert
- AlertsHolder.parseAlert(alertName, newStatName, newAlertMap);
-
- // add stat
- addStat(newStatName.toString());
-
- // add alert
- currAlertMap.put(alertName, newAlertMap);
- alertsRec.setMapFields(currAlertMap);
- return alertsRec;
- }
- }, AccessOption.PERSISTENT);
- }
-
- /**
- * Remove an alert specification from the cluster
- * @param alertName string representing an alert specification
- * @return true if removed, false otherwise
- */
- public boolean dropAlert(final String alertName) {
- if (!isClusterStructureValid()) {
- LOG.error("cluster " + _clusterId + " is not setup yet");
- return false;
- }
-
- String alertsPath = _keyBuilder.alerts().getPath();
- BaseDataAccessor<ZNRecord> baseAccessor = _accessor.getBaseDataAccessor();
- return baseAccessor.update(alertsPath, new DataUpdater<ZNRecord>() {
- @Override
- public ZNRecord update(ZNRecord alertsRec) {
- if (alertsRec == null) {
- throw new HelixException("No alerts record persisted, nothing to drop");
- }
- Map<String, Map<String, String>> currAlertMap = alertsRec.getMapFields();
- currAlertMap.remove(alertName);
- alertsRec.setMapFields(currAlertMap);
- return alertsRec;
- }
- }, AccessOption.PERSISTENT);
- }
-
- /**
* Add user configuration to the existing cluster user configuration. Overwrites properties with
* the same key
* @param userConfig the user config key-value pairs to add
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/api/config/ClusterConfig.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/api/config/ClusterConfig.java b/helix-core/src/main/java/org/apache/helix/api/config/ClusterConfig.java
index 22a1528..4672280 100644
--- a/helix-core/src/main/java/org/apache/helix/api/config/ClusterConfig.java
+++ b/helix-core/src/main/java/org/apache/helix/api/config/ClusterConfig.java
@@ -5,8 +5,6 @@ import java.util.HashMap;
import java.util.Map;
import java.util.Set;
-import org.apache.helix.alerts.AlertsHolder;
-import org.apache.helix.alerts.StatsHolder;
import org.apache.helix.api.Scope;
import org.apache.helix.api.State;
import org.apache.helix.api.id.ClusterId;
@@ -14,14 +12,12 @@ import org.apache.helix.api.id.ConstraintId;
import org.apache.helix.api.id.ParticipantId;
import org.apache.helix.api.id.ResourceId;
import org.apache.helix.api.id.StateModelDefId;
-import org.apache.helix.model.Alerts;
import org.apache.helix.model.ClusterConstraints;
import org.apache.helix.model.ClusterConstraints.ConstraintAttribute;
import org.apache.helix.model.ClusterConstraints.ConstraintType;
import org.apache.helix.model.ClusterConstraints.ConstraintValue;
import org.apache.helix.model.ConstraintItem;
import org.apache.helix.model.Message.MessageType;
-import org.apache.helix.model.PersistentStats;
import org.apache.helix.model.StateModelDefinition;
import org.apache.helix.model.Transition;
import org.apache.helix.model.builder.ConstraintItemBuilder;
@@ -61,8 +57,6 @@ public class ClusterConfig {
private final Map<ParticipantId, ParticipantConfig> _participantMap;
private final Map<ConstraintType, ClusterConstraints> _constraintMap;
private final Map<StateModelDefId, StateModelDefinition> _stateModelMap;
- private final PersistentStats _stats;
- private final Alerts _alerts;
private final UserConfig _userConfig;
private final boolean _isPaused;
private final boolean _autoJoin;
@@ -83,15 +77,13 @@ public class ClusterConfig {
private ClusterConfig(ClusterId id, Map<ResourceId, ResourceConfig> resourceMap,
Map<ParticipantId, ParticipantConfig> participantMap,
Map<ConstraintType, ClusterConstraints> constraintMap,
- Map<StateModelDefId, StateModelDefinition> stateModelMap, PersistentStats stats,
- Alerts alerts, UserConfig userConfig, boolean isPaused, boolean allowAutoJoin) {
+ Map<StateModelDefId, StateModelDefinition> stateModelMap, UserConfig userConfig,
+ boolean isPaused, boolean allowAutoJoin) {
_id = id;
_resourceMap = ImmutableMap.copyOf(resourceMap);
_participantMap = ImmutableMap.copyOf(participantMap);
_constraintMap = ImmutableMap.copyOf(constraintMap);
_stateModelMap = ImmutableMap.copyOf(stateModelMap);
- _stats = stats;
- _alerts = alerts;
_userConfig = userConfig;
_isPaused = isPaused;
_autoJoin = allowAutoJoin;
@@ -237,22 +229,6 @@ public class ClusterConfig {
}
/**
- * Get all the statistics persisted on the cluster
- * @return PersistentStats instance
- */
- public PersistentStats getStats() {
- return _stats;
- }
-
- /**
- * Get all the alerts persisted on the cluster
- * @return Alerts instance
- */
- public Alerts getAlerts() {
- return _alerts;
- }
-
- /**
* Get user-specified configuration properties of this cluster
* @return UserConfig properties
*/
@@ -287,8 +263,6 @@ public class ClusterConfig {
private Set<Fields> _updateFields;
private Map<ConstraintType, Set<ConstraintId>> _removedConstraints;
- private PersistentStats _removedStats;
- private Alerts _removedAlerts;
private Builder _builder;
/**
@@ -302,8 +276,6 @@ public class ClusterConfig {
Set<ConstraintId> constraints = Sets.newHashSet();
_removedConstraints.put(type, constraints);
}
- _removedStats = new PersistentStats(PersistentStats.nodeName);
- _removedAlerts = new Alerts(Alerts.nodeName);
_builder = new Builder(clusterId);
}
@@ -431,57 +403,6 @@ public class ClusterConfig {
}
/**
- * Add a statistic specification to the cluster. Existing specifications will not be overwritten
- * @param stat string specifying the stat specification
- * @return Delta
- */
- public Delta addStat(String stat) {
- _builder.addStat(stat);
- return this;
- }
-
- /**
- * Add an alert specification for the cluster. Existing specifications will not be overwritten
- * @param alert string specifying the alert specification
- * @return Delta
- */
- public Delta addAlert(String alert) {
- _builder.addAlert(alert);
- return this;
- }
-
- /**
- * Remove a statistic specification from the cluster
- * @param stat statistic specification
- * @return Delta
- */
- public Delta removeStat(String stat) {
- Map<String, Map<String, String>> parsedStat = StatsHolder.parseStat(stat);
- Map<String, Map<String, String>> currentStats = _removedStats.getMapFields();
- for (String statName : parsedStat.keySet()) {
- currentStats.put(statName, parsedStat.get(statName));
- }
- return this;
- }
-
- /**
- * Remove an alert specification for the cluster
- * @param alert alert specification
- * @return Delta
- */
- public Delta removeAlert(String alert) {
- Map<String, Map<String, String>> currAlertMap = _removedAlerts.getMapFields();
- if (!currAlertMap.containsKey(alert)) {
- Map<String, String> parsedAlert = Maps.newHashMap();
- StringBuilder statsName = new StringBuilder();
- AlertsHolder.parseAlert(alert, statsName, parsedAlert);
- removeStat(statsName.toString());
- currAlertMap.put(alert, parsedAlert);
- }
- return this;
- }
-
- /**
* Create a ClusterConfig that is the combination of an existing ClusterConfig and this delta
* @param orig the original ClusterConfig
* @return updated ClusterConfig
@@ -494,8 +415,7 @@ public class ClusterConfig {
.addParticipants(orig.getParticipantMap().values())
.addStateModelDefinitions(orig.getStateModelMap().values())
.userConfig(orig.getUserConfig()).pausedStatus(orig.isPaused())
- .autoJoin(orig.autoJoinAllowed()).addStats(orig.getStats())
- .addAlerts(orig.getAlerts());
+ .autoJoin(orig.autoJoinAllowed());
for (Fields field : _updateFields) {
switch (field) {
case USER_CONFIG:
@@ -529,28 +449,9 @@ public class ClusterConfig {
builder.addConstraint(constraints);
}
- // add stats and alerts
- builder.addStats(deltaConfig.getStats());
- builder.addAlerts(deltaConfig.getAlerts());
-
// get the result
ClusterConfig result = builder.build();
- // remove stats
- PersistentStats stats = result.getStats();
- for (String removedStat : _removedStats.getMapFields().keySet()) {
- if (stats.getMapFields().containsKey(removedStat)) {
- stats.getMapFields().remove(removedStat);
- }
- }
-
- // remove alerts
- Alerts alerts = result.getAlerts();
- for (String removedAlert : _removedAlerts.getMapFields().keySet()) {
- if (alerts.getMapFields().containsKey(removedAlert)) {
- alerts.getMapFields().remove(removedAlert);
- }
- }
return result;
}
}
@@ -565,8 +466,6 @@ public class ClusterConfig {
private final Map<ConstraintType, ClusterConstraints> _constraintMap;
private final Map<StateModelDefId, StateModelDefinition> _stateModelMap;
private UserConfig _userConfig;
- private PersistentStats _stats;
- private Alerts _alerts;
private boolean _isPaused;
private boolean _autoJoin;
@@ -583,8 +482,6 @@ public class ClusterConfig {
_isPaused = false;
_autoJoin = false;
_userConfig = new UserConfig(Scope.cluster(id));
- _stats = new PersistentStats(PersistentStats.nodeName);
- _alerts = new Alerts(Alerts.nodeName);
}
/**
@@ -789,74 +686,6 @@ public class ClusterConfig {
}
/**
- * Add a statistic specification to the cluster. Existing specifications will not be overwritten
- * @param stat String specifying the stat specification
- * @return Builder
- */
- public Builder addStat(String stat) {
- Map<String, Map<String, String>> parsedStat = StatsHolder.parseStat(stat);
- Map<String, Map<String, String>> currentStats = _stats.getMapFields();
- for (String statName : parsedStat.keySet()) {
- if (!currentStats.containsKey(statName)) {
- currentStats.put(statName, parsedStat.get(statName));
- }
- }
- return this;
- }
-
- /**
- * Add statistic specifications to the cluster. Existing specifications will not be overwritten
- * @param stats PersistentStats specifying the stat specification
- * @return Builder
- */
- public Builder addStats(PersistentStats stats) {
- if (stats == null) {
- return this;
- }
- Map<String, Map<String, String>> parsedStat = stats.getMapFields();
- Map<String, Map<String, String>> currentStats = _stats.getMapFields();
- for (String statName : parsedStat.keySet()) {
- if (!currentStats.containsKey(statName)) {
- currentStats.put(statName, parsedStat.get(statName));
- }
- }
- return this;
- }
-
- /**
- * Add alert specifications to the cluster. Existing specifications will not be overwritten
- * @param alert string representing alert specifications
- * @return Builder
- */
- public Builder addAlert(String alert) {
- Map<String, Map<String, String>> currAlertMap = _alerts.getMapFields();
- if (!currAlertMap.containsKey(alert)) {
- Map<String, String> parsedAlert = Maps.newHashMap();
- StringBuilder statsName = new StringBuilder();
- AlertsHolder.parseAlert(alert, statsName, parsedAlert);
- addStat(statsName.toString());
- currAlertMap.put(alert, parsedAlert);
- }
- return this;
- }
-
- /**
- * Add alert specifications to the cluster. Existing specifications will not be overwritten
- * @param alerts Alerts instance
- * @return Builder
- */
- public Builder addAlerts(Alerts alerts) {
- if (alerts == null) {
- return this;
- }
- Map<String, Map<String, String>> alertMap = alerts.getMapFields();
- for (String alert : alertMap.keySet()) {
- addAlert(alert);
- }
- return this;
- }
-
- /**
* Set the paused status of the cluster
* @param isPaused true if paused, false otherwise
* @return Builder
@@ -892,7 +721,7 @@ public class ClusterConfig {
*/
public ClusterConfig build() {
return new ClusterConfig(_id, _resourceMap, _participantMap, _constraintMap, _stateModelMap,
- _stats, _alerts, _userConfig, _isPaused, _autoJoin);
+ _userConfig, _isPaused, _autoJoin);
}
/**
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/controller/GenericHelixController.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/controller/GenericHelixController.java b/helix-core/src/main/java/org/apache/helix/controller/GenericHelixController.java
index ab51670..b9527e6 100644
--- a/helix-core/src/main/java/org/apache/helix/controller/GenericHelixController.java
+++ b/helix-core/src/main/java/org/apache/helix/controller/GenericHelixController.java
@@ -32,7 +32,6 @@ import org.apache.helix.ConfigChangeListener;
import org.apache.helix.ControllerChangeListener;
import org.apache.helix.CurrentStateChangeListener;
import org.apache.helix.ExternalViewChangeListener;
-import org.apache.helix.HealthStateChangeListener;
import org.apache.helix.HelixDataAccessor;
import org.apache.helix.HelixManager;
import org.apache.helix.IdealStateChangeListener;
@@ -58,7 +57,6 @@ import org.apache.helix.controller.stages.TaskAssignmentStage;
import org.apache.helix.controller.stages.PersistAssignmentStage;
import org.apache.helix.model.CurrentState;
import org.apache.helix.model.ExternalView;
-import org.apache.helix.model.HealthStat;
import org.apache.helix.model.IdealState;
import org.apache.helix.model.InstanceConfig;
import org.apache.helix.model.Leader;
@@ -84,7 +82,7 @@ import org.apache.log4j.Logger;
*/
public class GenericHelixController implements ConfigChangeListener, IdealStateChangeListener,
LiveInstanceChangeListener, MessageListener, CurrentStateChangeListener,
- ExternalViewChangeListener, ControllerChangeListener, HealthStateChangeListener {
+ ExternalViewChangeListener, ControllerChangeListener {
private static final Logger logger = Logger.getLogger(GenericHelixController.class.getName());
volatile boolean init = false;
private final PipelineRegistry _registry;
@@ -311,16 +309,6 @@ public class GenericHelixController implements ConfigChangeListener, IdealStateC
}
@Override
- public void onHealthChange(String instanceName, List<HealthStat> reports,
- NotificationContext changeContext) {
- /**
- * When there are more participant ( > 20, can be in hundreds), This callback can be
- * called quite frequently as each participant reports health stat every minute. Thus
- * we change the health check pipeline to run in a timer callback.
- */
- }
-
- @Override
public void onMessage(String instanceName, List<Message> messages,
NotificationContext changeContext) {
logger.info("START: GenericClusterController.onMessage()");
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/controller/stages/HealthDataCache.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/controller/stages/HealthDataCache.java b/helix-core/src/main/java/org/apache/helix/controller/stages/HealthDataCache.java
deleted file mode 100644
index 6b29e2d..0000000
--- a/helix-core/src/main/java/org/apache/helix/controller/stages/HealthDataCache.java
+++ /dev/null
@@ -1,95 +0,0 @@
-package org.apache.helix.controller.stages;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.helix.HelixDataAccessor;
-import org.apache.helix.PropertyKey.Builder;
-import org.apache.helix.model.AlertStatus;
-import org.apache.helix.model.Alerts;
-import org.apache.helix.model.HealthStat;
-import org.apache.helix.model.LiveInstance;
-import org.apache.helix.model.PersistentStats;
-
-public class HealthDataCache {
- Map<String, LiveInstance> _liveInstanceMap;
-
- Map<String, Map<String, HealthStat>> _healthStatMap;
- HealthStat _globalStats; // DON'T THINK I WILL USE THIS ANYMORE
- PersistentStats _persistentStats;
- Alerts _alerts;
- AlertStatus _alertStatus;
-
- public HealthStat getGlobalStats() {
- return _globalStats;
- }
-
- public PersistentStats getPersistentStats() {
- return _persistentStats;
- }
-
- public Alerts getAlerts() {
- return _alerts;
- }
-
- public AlertStatus getAlertStatus() {
- return _alertStatus;
- }
-
- public Map<String, HealthStat> getHealthStats(String instanceName) {
- Map<String, HealthStat> map = _healthStatMap.get(instanceName);
- if (map != null) {
- return map;
- } else {
- return Collections.emptyMap();
- }
- }
-
- public Map<String, LiveInstance> getLiveInstances() {
- return _liveInstanceMap;
- }
-
- public boolean refresh(HelixDataAccessor accessor) {
- Builder keyBuilder = accessor.keyBuilder();
- _liveInstanceMap = accessor.getChildValuesMap(keyBuilder.liveInstances());
-
- Map<String, Map<String, HealthStat>> hsMap = new HashMap<String, Map<String, HealthStat>>();
-
- for (String instanceName : _liveInstanceMap.keySet()) {
- // xxx clearly getting znodes for the instance here...so get the
- // timestamp!
-
- Map<String, HealthStat> childValuesMap =
- accessor.getChildValuesMap(keyBuilder.healthReports(instanceName));
- hsMap.put(instanceName, childValuesMap);
- }
- _healthStatMap = Collections.unmodifiableMap(hsMap);
- _persistentStats = accessor.getProperty(keyBuilder.persistantStat());
- _alerts = accessor.getProperty(keyBuilder.alerts());
- _alertStatus = accessor.getProperty(keyBuilder.alertStatus());
-
- return true;
-
- }
-
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/controller/stages/ReadHealthDataStage.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/controller/stages/ReadHealthDataStage.java b/helix-core/src/main/java/org/apache/helix/controller/stages/ReadHealthDataStage.java
deleted file mode 100644
index 859c1d0..0000000
--- a/helix-core/src/main/java/org/apache/helix/controller/stages/ReadHealthDataStage.java
+++ /dev/null
@@ -1,51 +0,0 @@
-package org.apache.helix.controller.stages;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import org.apache.helix.HelixDataAccessor;
-import org.apache.helix.HelixManager;
-import org.apache.helix.controller.pipeline.AbstractBaseStage;
-import org.apache.helix.controller.pipeline.StageException;
-
-public class ReadHealthDataStage extends AbstractBaseStage {
- HealthDataCache _cache;
-
- public ReadHealthDataStage() {
- _cache = new HealthDataCache();
- }
-
- @Override
- public void process(ClusterEvent event) throws Exception {
- long startTime = System.currentTimeMillis();
-
- HelixManager manager = event.getAttribute("helixmanager");
- if (manager == null) {
- throw new StageException("HelixManager attribute value is null");
- }
- // DataAccessor dataAccessor = manager.getDataAccessor();
- HelixDataAccessor accessor = manager.getHelixDataAccessor();
- _cache.refresh(accessor);
-
- event.addAttribute("HealthDataCache", _cache);
-
- long processLatency = System.currentTimeMillis() - startTime;
- addLatencyToMonitor(event, processLatency);
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/controller/stages/StatsAggregationStage.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/controller/stages/StatsAggregationStage.java b/helix-core/src/main/java/org/apache/helix/controller/stages/StatsAggregationStage.java
deleted file mode 100644
index c48f156..0000000
--- a/helix-core/src/main/java/org/apache/helix/controller/stages/StatsAggregationStage.java
+++ /dev/null
@@ -1,399 +0,0 @@
-package org.apache.helix.controller.stages;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.text.SimpleDateFormat;
-import java.util.Arrays;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import org.apache.helix.HelixDataAccessor;
-import org.apache.helix.HelixManager;
-import org.apache.helix.HelixProperty;
-import org.apache.helix.PropertyKey.Builder;
-import org.apache.helix.PropertyType;
-import org.apache.helix.ZNRecord;
-import org.apache.helix.alerts.AlertParser;
-import org.apache.helix.alerts.AlertProcessor;
-import org.apache.helix.alerts.AlertValueAndStatus;
-import org.apache.helix.alerts.AlertsHolder;
-import org.apache.helix.alerts.ExpressionParser;
-import org.apache.helix.alerts.StatsHolder;
-import org.apache.helix.alerts.Tuple;
-import org.apache.helix.controller.pipeline.AbstractBaseStage;
-import org.apache.helix.controller.pipeline.StageContext;
-import org.apache.helix.controller.pipeline.StageException;
-import org.apache.helix.healthcheck.StatHealthReportProvider;
-import org.apache.helix.manager.zk.DefaultParticipantErrorMessageHandlerFactory.ActionOnError;
-import org.apache.helix.model.AlertHistory;
-import org.apache.helix.model.HealthStat;
-import org.apache.helix.model.IdealState;
-import org.apache.helix.model.LiveInstance;
-import org.apache.helix.model.PersistentStats;
-import org.apache.helix.monitoring.mbeans.ClusterAlertMBeanCollection;
-import org.apache.log4j.Logger;
-
-/**
- * For each LiveInstances select currentState and message whose sessionId matches
- * sessionId from LiveInstance Get Partition,State for all the resources computed in
- * previous State [ResourceComputationStage]
- */
-public class StatsAggregationStage extends AbstractBaseStage {
-
- public static final int ALERT_HISTORY_SIZE = 30;
-
- private static final Logger logger = Logger.getLogger(StatsAggregationStage.class.getName());
-
- StatsHolder _statsHolder = null;
- AlertsHolder _alertsHolder = null;
- Map<String, Map<String, AlertValueAndStatus>> _alertStatus;
- Map<String, Tuple<String>> _statStatus;
- ClusterAlertMBeanCollection _alertBeanCollection = new ClusterAlertMBeanCollection();
- Map<String, String> _alertActionTaken = new HashMap<String, String>();
-
- public final String PARTICIPANT_STAT_REPORT_NAME = StatHealthReportProvider.REPORT_NAME;
- public final String ESPRESSO_STAT_REPORT_NAME = "RestQueryStats";
- public final String REPORT_NAME = "AggStats";
- // public final String DEFAULT_AGG_TYPE = "decay";
- // public final String DEFAULT_DECAY_PARAM = "0.1";
- // public final String DEFAULT_AGG_TYPE = "window";
- // public final String DEFAULT_DECAY_PARAM = "5";
-
- public StatHealthReportProvider _aggStatsProvider;
-
- // public AggregationType _defaultAggType;
-
- public Map<String, Map<String, AlertValueAndStatus>> getAlertStatus() {
- return _alertStatus;
- }
-
- public Map<String, Tuple<String>> getStatStatus() {
- return _statStatus;
- }
-
- public void persistAggStats(HelixManager manager) {
- Map<String, String> report = _aggStatsProvider.getRecentHealthReport();
- Map<String, Map<String, String>> partitionReport =
- _aggStatsProvider.getRecentPartitionHealthReport();
- ZNRecord record = new ZNRecord(_aggStatsProvider.getReportName());
- if (report != null) {
- record.setSimpleFields(report);
- }
- if (partitionReport != null) {
- record.setMapFields(partitionReport);
- }
-
- // DataAccessor accessor = manager.getDataAccessor();
- HelixDataAccessor accessor = manager.getHelixDataAccessor();
- // boolean retVal = accessor.setProperty(PropertyType.PERSISTENTSTATS, record);
- Builder keyBuilder = accessor.keyBuilder();
- boolean retVal = accessor.setProperty(keyBuilder.persistantStat(), new PersistentStats(record));
- if (retVal == false) {
- logger.error("attempt to persist derived stats failed");
- }
- }
-
- @Override
- public void init(StageContext context) {
- }
-
- public String getAgeStatName(String instance) {
- return instance + ExpressionParser.statFieldDelim + "reportingage";
- }
-
- // currTime in seconds
- public void reportAgeStat(LiveInstance instance, long modifiedTime, long currTime) {
- String statName = getAgeStatName(instance.getInstanceName());
- long age = (currTime - modifiedTime) / 1000; // XXX: ensure this is in
- // seconds
- Map<String, String> ageStatMap = new HashMap<String, String>();
- ageStatMap.put(StatsHolder.TIMESTAMP_NAME, String.valueOf(currTime));
- ageStatMap.put(StatsHolder.VALUE_NAME, String.valueOf(age));
- // note that applyStat will only work if alert already added
- _statsHolder.applyStat(statName, ageStatMap);
- }
-
- @Override
- public void process(ClusterEvent event) throws Exception {
- long startTime = System.currentTimeMillis();
- // String aggTypeName =
- // DEFAULT_AGG_TYPE+AggregationType.DELIM+DEFAULT_DECAY_PARAM;
- // _defaultAggType = AggregationTypeFactory.getAggregationType(aggTypeName);
-
- HelixManager manager = event.getAttribute("helixmanager");
- HealthDataCache cache = event.getAttribute("HealthDataCache");
-
- if (manager == null || cache == null) {
- throw new StageException("helixmanager|HealthDataCache attribute value is null");
- }
- if (_alertsHolder == null) {
- _statsHolder = new StatsHolder(manager, cache);
- _alertsHolder = new AlertsHolder(manager, cache, _statsHolder);
- } else {
- _statsHolder.updateCache(cache);
- _alertsHolder.updateCache(cache);
- }
- if (_statsHolder.getStatsList().size() == 0) {
- if (logger.isTraceEnabled()) {
- logger.trace("stat holder is empty");
- }
- return;
- }
-
- // init agg stats from cache
- // initAggStats(cache);
-
- Map<String, LiveInstance> liveInstances = cache.getLiveInstances();
-
- long currTime = System.currentTimeMillis();
- // for each live node, read node's stats
- long readInstancesStart = System.currentTimeMillis();
- for (LiveInstance instance : liveInstances.values()) {
- String instanceName = instance.getInstanceName();
- logger.debug("instanceName: " + instanceName);
- // XXX: now have map of HealthStats, so no need to traverse them...verify
- // correctness
- Map<String, HealthStat> stats;
- stats = cache.getHealthStats(instanceName);
- // find participants stats
- long modTime = -1;
- // TODO: get healthreport child node modified time and reportAgeStat based on that
- boolean reportedAge = false;
- for (HealthStat participantStat : stats.values()) {
- if (participantStat != null && !reportedAge) {
- // generate and report stats for how old this node's report is
- modTime = participantStat.getLastModifiedTimeStamp();
- reportAgeStat(instance, modTime, currTime);
- reportedAge = true;
- }
- // System.out.println(modTime);
- // XXX: need to convert participantStat to a better format
- // need to get instanceName in here
-
- if (participantStat != null) {
- // String timestamp = String.valueOf(instance.getModifiedTime()); WANT
- // REPORT LEVEL TS
- Map<String, Map<String, String>> statMap = participantStat.getHealthFields(instanceName);
- for (String key : statMap.keySet()) {
- _statsHolder.applyStat(key, statMap.get(key));
- }
- }
- }
- }
- // Call _statsHolder.persistStats() once per pipeline. This will
- // write the updated persisted stats into zookeeper
- _statsHolder.persistStats();
- logger.info("Done processing stats: " + (System.currentTimeMillis() - readInstancesStart));
- // populate _statStatus
- _statStatus = _statsHolder.getStatsMap();
-
- for (String statKey : _statStatus.keySet()) {
- logger.debug("Stat key, value: " + statKey + ": " + _statStatus.get(statKey));
- }
-
- long alertExecuteStartTime = System.currentTimeMillis();
- // execute alerts, populate _alertStatus
- _alertStatus =
- AlertProcessor.executeAllAlerts(_alertsHolder.getAlertList(), _statsHolder.getStatsList());
- logger.info("done executing alerts: " + (System.currentTimeMillis() - alertExecuteStartTime));
- for (String originAlertName : _alertStatus.keySet()) {
- _alertBeanCollection.setAlerts(originAlertName, _alertStatus.get(originAlertName),
- manager.getClusterName());
- }
-
- executeAlertActions(manager);
- // Write alert fire history to zookeeper
- updateAlertHistory(manager);
- long writeAlertStartTime = System.currentTimeMillis();
- // write out alert status (to zk)
- _alertsHolder.addAlertStatusSet(_alertStatus);
- logger.info("done writing alerts: " + (System.currentTimeMillis() - writeAlertStartTime));
-
- // TODO: access the 2 status variables from somewhere to populate graphs
-
- long logAlertStartTime = System.currentTimeMillis();
- // logging alert status
- for (String alertOuterKey : _alertStatus.keySet()) {
- logger.debug("Alert Outer Key: " + alertOuterKey);
- Map<String, AlertValueAndStatus> alertInnerMap = _alertStatus.get(alertOuterKey);
- if (alertInnerMap == null) {
- logger.debug(alertOuterKey + " has no alerts to report.");
- continue;
- }
- for (String alertInnerKey : alertInnerMap.keySet()) {
- logger.debug(" " + alertInnerKey + " value: "
- + alertInnerMap.get(alertInnerKey).getValue() + ", status: "
- + alertInnerMap.get(alertInnerKey).isFired());
- }
- }
-
- logger.info("done logging alerts: " + (System.currentTimeMillis() - logAlertStartTime));
-
- long processLatency = System.currentTimeMillis() - startTime;
- addLatencyToMonitor(event, processLatency);
- logger.info("process end: " + processLatency);
- }
-
- /**
- * Go through the _alertStatus, and call executeAlertAction for those actual alerts that
- * has been fired
- */
-
- void executeAlertActions(HelixManager manager) {
- _alertActionTaken.clear();
- // Go through the original alert strings
- for (String originAlertName : _alertStatus.keySet()) {
- Map<String, String> alertFields = _alertsHolder.getAlertsMap().get(originAlertName);
- if (alertFields != null && alertFields.containsKey(AlertParser.ACTION_NAME)) {
- String actionValue = alertFields.get(AlertParser.ACTION_NAME);
- Map<String, AlertValueAndStatus> alertResultMap = _alertStatus.get(originAlertName);
- if (alertResultMap == null) {
- logger.info("Alert " + originAlertName + " does not have alert status map");
- continue;
- }
- // For each original alert, iterate all actual alerts that it expands into
- for (String actualStatName : alertResultMap.keySet()) {
- // if the actual alert is fired, execute the action
- if (alertResultMap.get(actualStatName).isFired()) {
- logger.warn("Alert " + originAlertName + " action " + actionValue + " is triggered by "
- + actualStatName);
- _alertActionTaken.put(actualStatName, actionValue);
- // move functionalities into a seperate class
- executeAlertAction(actualStatName, actionValue, manager);
- }
- }
- }
- }
- }
-
- /**
- * Execute the action if an alert is fired, and the alert has an action associated with it.
- * NOTE: consider unify this with DefaultParticipantErrorMessageHandler.handleMessage()
- */
- void executeAlertAction(String actualStatName, String actionValue, HelixManager manager) {
- if (actionValue.equals(ActionOnError.DISABLE_INSTANCE.toString())) {
- String instanceName = parseInstanceName(actualStatName, manager);
- if (instanceName != null) {
- logger.info("Disabling instance " + instanceName);
- manager.getClusterManagmentTool().enableInstance(manager.getClusterName(), instanceName,
- false);
- }
- } else if (actionValue.equals(ActionOnError.DISABLE_PARTITION.toString())) {
- String instanceName = parseInstanceName(actualStatName, manager);
- String resourceName = parseResourceName(actualStatName, manager);
- String partitionName = parsePartitionName(actualStatName, manager);
- if (instanceName != null && resourceName != null && partitionName != null) {
- logger.info("Disabling partition " + partitionName + " instanceName " + instanceName);
- manager.getClusterManagmentTool().enablePartition(false, manager.getClusterName(),
- instanceName, resourceName, Arrays.asList(partitionName));
- }
- } else if (actionValue.equals(ActionOnError.DISABLE_RESOURCE.toString())) {
- String instanceName = parseInstanceName(actualStatName, manager);
- String resourceName = parseResourceName(actualStatName, manager);
- logger.info("Disabling resource " + resourceName + " instanceName " + instanceName
- + " not implemented");
-
- }
- }
-
- public static String parseResourceName(String actualStatName, HelixManager manager) {
- HelixDataAccessor accessor = manager.getHelixDataAccessor();
- Builder kb = accessor.keyBuilder();
- List<IdealState> idealStates = accessor.getChildValues(kb.idealStates());
- for (IdealState idealState : idealStates) {
- String resourceName = idealState.getResourceId().stringify();
- if (actualStatName.contains("=" + resourceName + ".")
- || actualStatName.contains("=" + resourceName + ";")) {
- return resourceName;
- }
- }
- return null;
- }
-
- public static String parsePartitionName(String actualStatName, HelixManager manager) {
- String resourceName = parseResourceName(actualStatName, manager);
- if (resourceName != null) {
- String partitionKey = "=" + resourceName + "_";
- if (actualStatName.contains(partitionKey)) {
- int pos = actualStatName.indexOf(partitionKey);
- int nextDotPos = actualStatName.indexOf('.', pos + partitionKey.length());
- int nextCommaPos = actualStatName.indexOf(';', pos + partitionKey.length());
- if (nextCommaPos > 0 && nextCommaPos < nextDotPos) {
- nextDotPos = nextCommaPos;
- }
-
- String partitionName = actualStatName.substring(pos + 1, nextDotPos);
- return partitionName;
- }
- }
- return null;
- }
-
- public static String parseInstanceName(String actualStatName, HelixManager manager) {
- HelixDataAccessor accessor = manager.getHelixDataAccessor();
- Builder kb = accessor.keyBuilder();
- List<LiveInstance> liveInstances = accessor.getChildValues(kb.liveInstances());
- for (LiveInstance instance : liveInstances) {
- String instanceName = instance.getInstanceName();
- if (actualStatName.startsWith(instanceName)) {
- return instanceName;
- }
- }
- return null;
- }
-
- void updateAlertHistory(HelixManager manager) {
- // Write alert fire history to zookeeper
- _alertBeanCollection.refreshAlertDelta(manager.getClusterName());
- Map<String, String> delta = _alertBeanCollection.getRecentAlertDelta();
- // Update history only when some beans has changed
- if (delta.size() > 0) {
- delta.putAll(_alertActionTaken);
- SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd-hh:mm:ss:SSS");
- String date = dateFormat.format(new Date());
-
- HelixDataAccessor accessor = manager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- HelixProperty property = accessor.getProperty(keyBuilder.alertHistory());
- ZNRecord alertFiredHistory;
- if (property == null) {
- alertFiredHistory = new ZNRecord(PropertyType.ALERT_HISTORY.toString());
- } else {
- alertFiredHistory = property.getRecord();
- }
- while (alertFiredHistory.getMapFields().size() >= ALERT_HISTORY_SIZE) {
- // ZNRecord uses TreeMap which is sorted ascending internally
- String firstKey = (String) (alertFiredHistory.getMapFields().keySet().toArray()[0]);
- alertFiredHistory.getMapFields().remove(firstKey);
- }
- alertFiredHistory.setMapField(date, delta);
- // manager.getDataAccessor().setProperty(PropertyType.ALERT_HISTORY, alertFiredHistory);
- accessor.setProperty(keyBuilder.alertHistory(), new AlertHistory(alertFiredHistory));
- _alertBeanCollection.setAlertHistory(alertFiredHistory);
- }
- }
-
- public ClusterAlertMBeanCollection getClusterAlertMBeanCollection() {
- return _alertBeanCollection;
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/healthcheck/AccumulateAggregationType.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/healthcheck/AccumulateAggregationType.java b/helix-core/src/main/java/org/apache/helix/healthcheck/AccumulateAggregationType.java
deleted file mode 100644
index a3c443f..0000000
--- a/helix-core/src/main/java/org/apache/helix/healthcheck/AccumulateAggregationType.java
+++ /dev/null
@@ -1,41 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import org.apache.log4j.Logger;
-
-public class AccumulateAggregationType implements AggregationType {
-
- private static final Logger logger = Logger.getLogger(AccumulateAggregationType.class);
-
- public final static String TYPE_NAME = "accumulate";
-
- @Override
- public String getName() {
- return TYPE_NAME;
- }
-
- @Override
- public String merge(String iv, String ev, long prevTimestamp) {
- double inVal = Double.parseDouble(iv);
- double existingVal = Double.parseDouble(ev);
- return String.valueOf(inVal + existingVal);
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/main/java/org/apache/helix/healthcheck/AggregationType.java
----------------------------------------------------------------------
diff --git a/helix-core/src/main/java/org/apache/helix/healthcheck/AggregationType.java b/helix-core/src/main/java/org/apache/helix/healthcheck/AggregationType.java
deleted file mode 100644
index 29f5921..0000000
--- a/helix-core/src/main/java/org/apache/helix/healthcheck/AggregationType.java
+++ /dev/null
@@ -1,31 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-public interface AggregationType {
-
- // public abstract <T extends Object> T merge(T iv, T ev);
-
- public final static String DELIM = "#";
-
- public abstract String merge(String incomingVal, String existingVal, long prevTimestamp);
-
- public abstract String getName();
-}
[2/7] [HELIX-395] Remove old Helix alert/stat modules
Posted by zz...@apache.org.
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/healthcheck/TestAlertFireHistory.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/healthcheck/TestAlertFireHistory.java b/helix-core/src/test/java/org/apache/helix/healthcheck/TestAlertFireHistory.java
deleted file mode 100644
index 8618b1c..0000000
--- a/helix-core/src/test/java/org/apache/helix/healthcheck/TestAlertFireHistory.java
+++ /dev/null
@@ -1,423 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Date;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.TreeMap;
-
-import org.apache.helix.HelixDataAccessor;
-import org.apache.helix.HelixManager;
-import org.apache.helix.HelixProperty;
-import org.apache.helix.HelixTimerTask;
-import org.apache.helix.ZNRecord;
-import org.apache.helix.PropertyKey.Builder;
-import org.apache.helix.integration.ZkStandAloneCMTestBaseWithPropertyServerCheck;
-import org.apache.helix.model.AlertHistory;
-import org.apache.helix.model.HealthStat;
-import org.apache.helix.model.HelixConfigScope;
-import org.apache.helix.model.HelixConfigScope.ConfigScopeProperty;
-import org.apache.helix.model.builder.HelixConfigScopeBuilder;
-import org.apache.log4j.Logger;
-import org.testng.Assert;
-import org.testng.annotations.Test;
-
-/**
- * setup a storage cluster and start a zk-based cluster controller in stand-alone mode
- * start 5 dummy participants verify the current states at end
- */
-
-public class TestAlertFireHistory extends ZkStandAloneCMTestBaseWithPropertyServerCheck {
- private final static Logger LOG = Logger.getLogger(TestAlertFireHistory.class);
-
- String _statName = "TestStat@DB=db1";
- String _stat = "TestStat";
- String metricName1 = "TestMetric1";
- String metricName2 = "TestMetric2";
-
- String _alertStr1 = "EXP(decay(1.0)(localhost_*.TestStat@DB=db1.TestMetric1))CMP(GREATER)CON(20)";
- String _alertStr2 =
- "EXP(decay(1.0)(localhost_*.TestStat@DB=db1.TestMetric2))CMP(GREATER)CON(100)";
-
- void setHealthData(int[] val1, int[] val2) {
- for (int i = 0; i < NODE_NR; i++) {
- HelixManager manager = _participants[i];
- ZNRecord record = new ZNRecord(_stat);
- Map<String, String> valMap = new HashMap<String, String>();
- valMap.put(metricName1, val1[i] + "");
- valMap.put(metricName2, val2[i] + "");
- record.setSimpleField("TimeStamp", new Date().getTime() + "");
- record.setMapField(_statName, valMap);
- HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
- Builder keyBuilder = helixDataAccessor.keyBuilder();
- helixDataAccessor.setProperty(
- keyBuilder.healthReport(manager.getInstanceName(), record.getId()),
- new HealthStat(record));
- }
- try {
- Thread.sleep(1000);
- } catch (InterruptedException e) {
- LOG.error("Interrupted sleep", e);
- }
- }
-
- @Test
- public void testAlertDisable() throws InterruptedException {
-
- int[] metrics1 = {
- 10, 15, 22, 24, 16
- };
- int[] metrics2 = {
- 22, 115, 22, 141, 16
- };
- setHealthData(metrics1, metrics2);
-
- HelixManager manager = _controller;
- manager.startTimerTasks();
-
- _setupTool.getClusterManagementTool().addAlert(CLUSTER_NAME, _alertStr1);
- _setupTool.getClusterManagementTool().addAlert(CLUSTER_NAME, _alertStr2);
-
- HelixConfigScope scope =
- new HelixConfigScopeBuilder(ConfigScopeProperty.CLUSTER).forCluster(CLUSTER_NAME).build();
- Map<String, String> properties = new HashMap<String, String>();
- properties.put("healthChange.enabled", "false");
- _setupTool.getClusterManagementTool().setConfig(scope, properties);
-
- HealthStatsAggregator task = new HealthStatsAggregator(_controller);
-
- task.aggregate();
- Thread.sleep(100);
- HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
- Builder keyBuilder = helixDataAccessor.keyBuilder();
-
- AlertHistory history = manager.getHelixDataAccessor().getProperty(keyBuilder.alertHistory());
-
- Assert.assertEquals(history, null);
-
- properties.put("healthChange.enabled", "true");
- _setupTool.getClusterManagementTool().setConfig(scope, properties);
-
- task.aggregate();
- Thread.sleep(100);
-
- history = manager.getHelixDataAccessor().getProperty(keyBuilder.alertHistory());
- //
- Assert.assertNotNull(history);
- Assert.assertEquals(history.getRecord().getMapFields().size(), 1);
- }
-
- @Test
- public void testAlertHistory() throws InterruptedException {
- int[] metrics1 = {
- 10, 15, 22, 24, 16
- };
- int[] metrics2 = {
- 22, 115, 22, 141, 16
- };
- setHealthData(metrics1, metrics2);
-
- HelixManager manager = _controller;
- for (HelixTimerTask task : _controller.getControllerTimerTasks()) {
- task.stop();
- }
-
- _setupTool.getClusterManagementTool().addAlert(CLUSTER_NAME, _alertStr1);
- _setupTool.getClusterManagementTool().addAlert(CLUSTER_NAME, _alertStr2);
-
- int historySize = 0;
- HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
- Builder keyBuilder = helixDataAccessor.keyBuilder();
- HelixProperty property = helixDataAccessor.getProperty(keyBuilder.alertHistory());
- ZNRecord history = null;
- if (property != null) {
- history = property.getRecord();
- historySize = property.getRecord().getMapFields().size();
- }
-
- HealthStatsAggregator task = new HealthStatsAggregator(_controller);
-
- task.aggregate();
- Thread.sleep(100);
-
- history = helixDataAccessor.getProperty(keyBuilder.alertHistory()).getRecord();
- //
- Assert.assertEquals(history.getMapFields().size(), 1 + historySize);
- TreeMap<String, Map<String, String>> recordMap = new TreeMap<String, Map<String, String>>();
- recordMap.putAll(history.getMapFields());
- Map<String, String> lastRecord = recordMap.firstEntry().getValue();
- Assert.assertTrue(lastRecord.size() == 4);
- Assert.assertTrue(lastRecord.get("(localhost_12920.TestStat@DB#db1.TestMetric1)GREATER(20)")
- .equals("ON"));
- Assert.assertTrue(lastRecord.get("(localhost_12919.TestStat@DB#db1.TestMetric2)GREATER(100)")
- .equals("ON"));
- Assert.assertTrue(lastRecord.get("(localhost_12921.TestStat@DB#db1.TestMetric1)GREATER(20)")
- .equals("ON"));
- Assert.assertTrue(lastRecord.get("(localhost_12921.TestStat@DB#db1.TestMetric2)GREATER(100)")
- .equals("ON"));
-
- setHealthData(metrics1, metrics2);
- task.aggregate();
- Thread.sleep(100);
- history = helixDataAccessor.getProperty(keyBuilder.alertHistory()).getRecord();
- // no change
- Assert.assertEquals(history.getMapFields().size(), 1 + historySize);
- recordMap = new TreeMap<String, Map<String, String>>();
- recordMap.putAll(history.getMapFields());
- lastRecord = recordMap.firstEntry().getValue();
- Assert.assertTrue(lastRecord.size() == 4);
- Assert.assertTrue(lastRecord.get("(localhost_12920.TestStat@DB#db1.TestMetric1)GREATER(20)")
- .equals("ON"));
- Assert.assertTrue(lastRecord.get("(localhost_12919.TestStat@DB#db1.TestMetric2)GREATER(100)")
- .equals("ON"));
- Assert.assertTrue(lastRecord.get("(localhost_12921.TestStat@DB#db1.TestMetric1)GREATER(20)")
- .equals("ON"));
- Assert.assertTrue(lastRecord.get("(localhost_12921.TestStat@DB#db1.TestMetric2)GREATER(100)")
- .equals("ON"));
-
- int[] metrics3 = {
- 21, 44, 22, 14, 16
- };
- int[] metrics4 = {
- 122, 115, 222, 41, 16
- };
- setHealthData(metrics3, metrics4);
- task.aggregate();
- Thread.sleep(100);
- history = helixDataAccessor.getProperty(keyBuilder.alertHistory()).getRecord();
- // new delta should be recorded
- Assert.assertEquals(history.getMapFields().size(), 2 + historySize);
- recordMap = new TreeMap<String, Map<String, String>>();
- recordMap.putAll(history.getMapFields());
- lastRecord = recordMap.lastEntry().getValue();
- Assert.assertEquals(lastRecord.size(), 6);
- Assert.assertTrue(lastRecord.get("(localhost_12918.TestStat@DB#db1.TestMetric1)GREATER(20)")
- .equals("ON"));
- Assert.assertTrue(lastRecord.get("(localhost_12921.TestStat@DB#db1.TestMetric1)GREATER(20)")
- .equals("OFF"));
- Assert.assertTrue(lastRecord.get("(localhost_12920.TestStat@DB#db1.TestMetric2)GREATER(100)")
- .equals("ON"));
- Assert.assertTrue(lastRecord.get("(localhost_12921.TestStat@DB#db1.TestMetric2)GREATER(100)")
- .equals("OFF"));
- Assert.assertTrue(lastRecord.get("(localhost_12918.TestStat@DB#db1.TestMetric2)GREATER(100)")
- .equals("ON"));
- Assert.assertTrue(lastRecord.get("(localhost_12919.TestStat@DB#db1.TestMetric1)GREATER(20)")
- .equals("ON"));
-
- int[] metrics5 = {
- 0, 0, 0, 0, 0
- };
- int[] metrics6 = {
- 0, 0, 0, 0, 0
- };
- setHealthData(metrics5, metrics6);
- task.aggregate();
-
- for (int i = 0; i < 10; i++) {
- Thread.sleep(500);
- history = helixDataAccessor.getProperty(keyBuilder.alertHistory()).getRecord();
- recordMap = new TreeMap<String, Map<String, String>>();
- recordMap.putAll(history.getMapFields());
- lastRecord = recordMap.lastEntry().getValue();
-
- if (history.getMapFields().size() == 3 + historySize && lastRecord.size() == 6) {
- break;
- }
- }
-
- // reset everything
- Assert.assertEquals(history.getMapFields().size(), 3 + historySize,
- "expect history-map-field size is " + (3 + historySize) + ", but was " + history);
- Assert
- .assertTrue(lastRecord.size() == 6, "expect last-record size is 6, but was " + lastRecord);
-
- Assert.assertTrue(lastRecord.get("(localhost_12918.TestStat@DB#db1.TestMetric1)GREATER(20)")
- .equals("OFF"));
- Assert.assertTrue(lastRecord.get("(localhost_12920.TestStat@DB#db1.TestMetric1)GREATER(20)")
- .equals("OFF"));
- Assert.assertTrue(lastRecord.get("(localhost_12920.TestStat@DB#db1.TestMetric2)GREATER(100)")
- .equals("OFF"));
- Assert.assertTrue(lastRecord.get("(localhost_12919.TestStat@DB#db1.TestMetric2)GREATER(100)")
- .equals("OFF"));
- Assert.assertTrue(lastRecord.get("(localhost_12918.TestStat@DB#db1.TestMetric2)GREATER(100)")
- .equals("OFF"));
- Assert.assertTrue(lastRecord.get("(localhost_12919.TestStat@DB#db1.TestMetric1)GREATER(20)")
- .equals("OFF"));
-
- // Size of the history should be 30
- for (int i = 0; i < 27; i++) {
- int x = i % 2;
- int y = (i + 1) % 2;
- int[] metricsx = {
- 19 + 3 * x, 19 + 3 * y, 19 + 4 * x, 18 + 4 * y, 17 + 5 * y
- };
- int[] metricsy = {
- 99 + 3 * x, 99 + 3 * y, 98 + 4 * x, 98 + 4 * y, 97 + 5 * y
- };
-
- setHealthData(metricsx, metricsy);
- task.aggregate();
- Thread.sleep(100);
- history = helixDataAccessor.getProperty(keyBuilder.alertHistory()).getRecord();
-
- Assert.assertEquals(history.getMapFields().size(), Math.min(3 + i + 1 + historySize, 30));
- recordMap = new TreeMap<String, Map<String, String>>();
- recordMap.putAll(history.getMapFields());
- lastRecord = recordMap.lastEntry().getValue();
- if (i == 0) {
- Assert.assertTrue(lastRecord.size() == 6);
- Assert.assertTrue(lastRecord
- .get("(localhost_12922.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("ON"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12922.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("ON"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12919.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("ON"));
- Assert.assertTrue(lastRecord
- .get("(localhost_12921.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("ON"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12921.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("ON"));
- Assert.assertTrue(lastRecord
- .get("(localhost_12919.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("ON"));
- } else {
- System.out.println(lastRecord.size());
- Assert.assertEquals(lastRecord.size(), 10);
- if (x == 0) {
- Assert.assertTrue(lastRecord.get(
- "(localhost_12922.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("ON"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12922.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("ON"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12920.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("OFF"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12918.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("OFF"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12919.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("ON"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12921.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("ON"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12920.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("OFF"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12921.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("ON"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12918.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("OFF"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12919.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("ON"));
- } else {
- Assert.assertTrue(lastRecord.get(
- "(localhost_12922.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("OFF"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12922.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("OFF"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12920.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("ON"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12918.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("ON"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12919.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("OFF"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12921.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("OFF"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12920.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("ON"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12921.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("OFF"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12918.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("ON"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12919.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("OFF"));
- }
- }
- }
- // size limit is 30
- for (int i = 0; i < 10; i++) {
- int x = i % 2;
- int y = (i + 1) % 2;
- int[] metricsx = {
- 19 + 3 * x, 19 + 3 * y, 19 + 4 * x, 18 + 4 * y, 17 + 5 * y
- };
- int[] metricsy = {
- 99 + 3 * x, 99 + 3 * y, 98 + 4 * x, 98 + 4 * y, 97 + 5 * y
- };
-
- setHealthData(metricsx, metricsy);
- task.aggregate();
- for (int j = 0; j < 10; j++) {
- Thread.sleep(100);
- history = helixDataAccessor.getProperty(keyBuilder.alertHistory()).getRecord();
- recordMap = new TreeMap<String, Map<String, String>>();
- recordMap.putAll(history.getMapFields());
- lastRecord = recordMap.lastEntry().getValue();
-
- if (history.getMapFields().size() == 30 && lastRecord.size() == 10)
- break;
- }
- Assert.assertEquals(history.getMapFields().size(), 30,
- "expect history.map-field size is 30, but was " + history);
- Assert.assertEquals(lastRecord.size(), 10, "expect last-record size is 10, but was "
- + lastRecord);
-
- if (x == 0) {
- Assert.assertTrue(lastRecord.get(
- "(localhost_12922.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("ON"));
- Assert.assertTrue(lastRecord
- .get("(localhost_12922.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("ON"));
- Assert.assertTrue(lastRecord
- .get("(localhost_12920.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("OFF"));
- Assert.assertTrue(lastRecord
- .get("(localhost_12918.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("OFF"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12919.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("ON"));
- Assert.assertTrue(lastRecord
- .get("(localhost_12921.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("ON"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12920.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("OFF"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12921.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("ON"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12918.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("OFF"));
- Assert.assertTrue(lastRecord
- .get("(localhost_12919.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("ON"));
- } else {
- Assert.assertTrue(lastRecord.get(
- "(localhost_12922.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("OFF"));
- Assert.assertTrue(lastRecord
- .get("(localhost_12922.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("OFF"));
- Assert.assertTrue(lastRecord
- .get("(localhost_12920.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("ON"));
- Assert.assertTrue(lastRecord
- .get("(localhost_12918.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("ON"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12919.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("OFF"));
- Assert.assertTrue(lastRecord
- .get("(localhost_12921.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("OFF"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12920.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("ON"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12921.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("OFF"));
- Assert.assertTrue(lastRecord.get(
- "(localhost_12918.TestStat@DB#db1.TestMetric2)GREATER(100)").equals("ON"));
- Assert.assertTrue(lastRecord
- .get("(localhost_12919.TestStat@DB#db1.TestMetric1)GREATER(20)").equals("OFF"));
- }
- }
-
- }
-
-}
-
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/healthcheck/TestDummyAlerts.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/healthcheck/TestDummyAlerts.java b/helix-core/src/test/java/org/apache/helix/healthcheck/TestDummyAlerts.java
deleted file mode 100644
index 29f4893..0000000
--- a/helix-core/src/test/java/org/apache/helix/healthcheck/TestDummyAlerts.java
+++ /dev/null
@@ -1,148 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Date;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-import org.apache.helix.HelixDataAccessor;
-import org.apache.helix.HelixManager;
-import org.apache.helix.NotificationContext;
-import org.apache.helix.PropertyKey.Builder;
-import org.apache.helix.TestHelper;
-import org.apache.helix.ZNRecord;
-import org.apache.helix.integration.ZkIntegrationTestBase;
-import org.apache.helix.integration.manager.ClusterControllerManager;
-import org.apache.helix.integration.manager.MockParticipantManager;
-import org.apache.helix.manager.zk.ZKHelixDataAccessor;
-import org.apache.helix.manager.zk.ZkBaseDataAccessor;
-import org.apache.helix.mock.participant.MockTransition;
-import org.apache.helix.model.HealthStat;
-import org.apache.helix.model.Message;
-import org.apache.helix.tools.ClusterSetup;
-import org.apache.helix.tools.ClusterStateVerifier;
-import org.apache.helix.tools.ClusterStateVerifier.BestPossAndExtViewZkVerifier;
-import org.apache.helix.tools.ClusterStateVerifier.MasterNbInExtViewVerifier;
-import org.testng.Assert;
-import org.testng.annotations.Test;
-
-public class TestDummyAlerts extends ZkIntegrationTestBase {
- public class DummyAlertsTransition extends MockTransition {
- private final AtomicBoolean _done = new AtomicBoolean(false);
-
- @Override
- public void doTransition(Message message, NotificationContext context) {
- HelixManager manager = context.getManager();
- HelixDataAccessor accessor = manager.getHelixDataAccessor();
- Builder keyBuilder = accessor.keyBuilder();
-
- String instance = message.getTgtName();
- if (_done.getAndSet(true) == false) {
- for (int i = 0; i < 5; i++) {
- // System.out.println(instance + " sets healthReport: " + "mockAlerts" + i);
- accessor.setProperty(keyBuilder.healthReport(instance, "mockAlerts"), new HealthStat(
- new ZNRecord("mockAlerts" + i)));
- }
- }
- }
-
- }
-
- @Test()
- public void testDummyAlerts() throws Exception {
- // Logger.getRootLogger().setLevel(Level.INFO);
- String className = TestHelper.getTestClassName();
- String methodName = TestHelper.getTestMethodName();
- String clusterName = className + "_" + methodName;
- final int n = 5;
-
- MockParticipantManager[] participants = new MockParticipantManager[n];
-
- System.out.println("START " + clusterName + " at " + new Date(System.currentTimeMillis()));
-
- TestHelper.setupCluster(clusterName, ZK_ADDR, 12918, // participant start
- // port
- "localhost", // participant name prefix
- "TestDB", // resource name prefix
- 1, // resources
- 10, // partitions per resource
- n, // number of nodes
- 3, // replicas
- "MasterSlave", true); // do rebalance
-
- ClusterSetup setupTool = new ClusterSetup(ZK_ADDR);
- enableHealthCheck(clusterName);
- setupTool
- .getClusterManagementTool()
- .addAlert(clusterName,
- "EXP(decay(1.0)(*.defaultPerfCounters@defaultPerfCounters.availableCPUs))CMP(GREATER)CON(2)");
-
- // start controller
- ClusterControllerManager controller =
- new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0");
- controller.syncStart();
-
- // start participants
- for (int i = 0; i < n; i++) {
- String instanceName = "localhost_" + (12918 + i);
-
- participants[i] = new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
- participants[i].setTransition(new DummyAlertsTransition());
- participants[i].syncStart();
- }
-
- boolean result =
- ClusterStateVerifier
- .verifyByZkCallback(new MasterNbInExtViewVerifier(ZK_ADDR, clusterName));
- Assert.assertTrue(result);
-
- result =
- ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
- clusterName));
- Assert.assertTrue(result);
-
- // other verifications go here
- ZKHelixDataAccessor accessor =
- new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
- Builder keyBuilder = accessor.keyBuilder();
-
- for (int i = 0; i < n; i++) {
- String instance = "localhost_" + (12918 + i);
- ZNRecord record = null;
- for (int j = 0; j < 10; j++) {
- record = accessor.getProperty(keyBuilder.healthReport(instance, "mockAlerts")).getRecord();
- if (record.getId().equals("mockAlerts4")) {
- break;
- } else {
- Thread.sleep(500);
- }
- }
- Assert.assertEquals(record.getId(), "mockAlerts4");
- }
-
- // clean up
- controller.syncStop();
- for (int i = 0; i < 5; i++) {
- participants[i].syncStop();
- }
-
- System.out.println("END " + clusterName + " at " + new Date(System.currentTimeMillis()));
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/healthcheck/TestExpandAlert.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/healthcheck/TestExpandAlert.java b/helix-core/src/test/java/org/apache/helix/healthcheck/TestExpandAlert.java
deleted file mode 100644
index 23741c3..0000000
--- a/helix-core/src/test/java/org/apache/helix/healthcheck/TestExpandAlert.java
+++ /dev/null
@@ -1,187 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Date;
-import java.util.Map;
-import java.util.Set;
-
-import org.apache.helix.HelixDataAccessor;
-import org.apache.helix.HelixManager;
-import org.apache.helix.NotificationContext;
-import org.apache.helix.PropertyKey.Builder;
-import org.apache.helix.TestHelper;
-import org.apache.helix.ZNRecord;
-import org.apache.helix.alerts.AlertValueAndStatus;
-import org.apache.helix.api.State;
-import org.apache.helix.healthcheck.ParticipantHealthReportCollectorImpl;
-import org.apache.helix.integration.ZkIntegrationTestBase;
-import org.apache.helix.integration.manager.ClusterControllerManager;
-import org.apache.helix.integration.manager.MockParticipantManager;
-import org.apache.helix.manager.zk.ZKHelixDataAccessor;
-import org.apache.helix.manager.zk.ZkBaseDataAccessor;
-import org.apache.helix.mock.participant.MockEspressoHealthReportProvider;
-import org.apache.helix.mock.participant.MockTransition;
-import org.apache.helix.model.Message;
-import org.apache.helix.tools.ClusterSetup;
-import org.apache.helix.tools.ClusterStateVerifier;
-import org.testng.Assert;
-import org.testng.annotations.AfterClass;
-import org.testng.annotations.BeforeClass;
-import org.testng.annotations.Test;
-
-public class TestExpandAlert extends ZkIntegrationTestBase {
- protected ClusterSetup _setupTool = null;
- protected final String _alertStr =
- "EXP(decay(1.0)(localhost_*.RestQueryStats@DBName=TestDB0.latency))CMP(GREATER)CON(16)";
- protected final String _alertStatusStr = _alertStr
- + " : (localhost_12918.RestQueryStats@DBName=TestDB0.latency)";
- protected final String _dbName = "TestDB0";
-
- @BeforeClass()
- public void beforeClass() throws Exception {
-
- _setupTool = new ClusterSetup(_gZkClient);
- }
-
- @AfterClass
- public void afterClass() {
- }
-
- public class ExpandAlertTransition extends MockTransition {
- @Override
- public void doTransition(Message message, NotificationContext context) {
- HelixManager manager = context.getManager();
- HelixDataAccessor accessor = manager.getHelixDataAccessor();
- State fromState = message.getTypedFromState();
- State toState = message.getTypedToState();
- String instance = message.getTgtName();
-
- if (fromState.toString().equalsIgnoreCase("SLAVE")
- && toState.toString().equalsIgnoreCase("MASTER")) {
-
- // add a stat and report to ZK
- // perhaps should keep reporter per instance...
- ParticipantHealthReportCollectorImpl reporter =
- new ParticipantHealthReportCollectorImpl(manager, instance);
- MockEspressoHealthReportProvider provider = new MockEspressoHealthReportProvider();
- reporter.addHealthReportProvider(provider);
- String statName = "latency";
- provider.setStat(_dbName, statName, "15");
- reporter.transmitHealthReports();
-
- /*
- * for (int i = 0; i < 5; i++)
- * {
- * accessor.setProperty(PropertyType.HEALTHREPORT,
- * new ZNRecord("mockAlerts" + i),
- * instance,
- * "mockAlerts");
- * try
- * {
- * Thread.sleep(1000);
- * }
- * catch (InterruptedException e)
- * {
- * // TODO Auto-generated catch block
- * e.printStackTrace();
- * }
- * }
- */
- }
- }
-
- }
-
- @Test()
- public void testExpandAlert() throws Exception {
- String clusterName = getShortClassName();
- MockParticipantManager[] participants = new MockParticipantManager[5];
-
- System.out.println("START TestExpandAlert at " + new Date(System.currentTimeMillis()));
-
- TestHelper.setupCluster(clusterName, ZK_ADDR, 12918, // participant start port
- "localhost", // participant name prefix
- "TestDB", // resource name prefix
- 1, // resources
- 10, // partitions per resource
- 5, // number of nodes //change back to 5!!!
- 3, // replicas //change back to 3!!!
- "MasterSlave", true); // do rebalance
- // enableHealthCheck(clusterName);
-
- _setupTool.getClusterManagementTool().addAlert(clusterName, _alertStr);
-
- ClusterControllerManager controller =
- new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0");
- controller.syncStart();
-
- // start participants
- for (int i = 0; i < 5; i++) // !!!change back to 5
- {
- String instanceName = "localhost_" + (12918 + i);
-
- participants[i] =
- new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
- participants[i].setTransition(new ExpandAlertTransition());
- participants[i].syncStart();
- }
-
- boolean result =
- ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(
- ZK_ADDR, clusterName));
- Assert.assertTrue(result);
-
- Thread.sleep(1000);
- // HealthAggregationTask is supposed to run by a timer every 30s
- // To make sure HealthAggregationTask is run, we invoke it explicitly for this test
- // new HealthStatsAggregator(cmResult._manager).aggregate();
- new HealthStatsAggregator(controller).aggregate();
- // sleep for a few seconds to give stats stage time to trigger
- Thread.sleep(3000);
-
- // other verifications go here
- ZKHelixDataAccessor accessor =
- new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
- Builder keyBuilder = accessor.keyBuilder();
-
- // for (int i = 0; i < 1; i++) //change 1 back to 5
- // {
- // String instance = "localhost_" + (12918 + i);
- // String instance = "localhost_12918";
- ZNRecord record = accessor.getProperty(keyBuilder.alertStatus()).getRecord();
- Map<String, Map<String, String>> recMap = record.getMapFields();
- Set<String> keySet = recMap.keySet();
- Map<String, String> alertStatusMap = recMap.get(_alertStatusStr);
- String val = alertStatusMap.get(AlertValueAndStatus.VALUE_NAME);
- boolean fired = Boolean.parseBoolean(alertStatusMap.get(AlertValueAndStatus.FIRED_NAME));
- Assert.assertEquals(Double.parseDouble(val), Double.parseDouble("15.0"));
- Assert.assertFalse(fired);
- // }
-
- // clean up
- controller.syncStop();
- for (int i = 0; i < 5; i++) {
- participants[i].syncStop();
-
- }
- System.out.println("END TestExpandAlert at " + new Date(System.currentTimeMillis()));
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/healthcheck/TestSimpleAlert.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/healthcheck/TestSimpleAlert.java b/helix-core/src/test/java/org/apache/helix/healthcheck/TestSimpleAlert.java
deleted file mode 100644
index dbbd7aa..0000000
--- a/helix-core/src/test/java/org/apache/helix/healthcheck/TestSimpleAlert.java
+++ /dev/null
@@ -1,201 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Date;
-import java.util.Map;
-import java.util.Set;
-
-import org.apache.helix.HelixDataAccessor;
-import org.apache.helix.HelixManager;
-import org.apache.helix.NotificationContext;
-import org.apache.helix.PropertyKey.Builder;
-import org.apache.helix.TestHelper;
-import org.apache.helix.ZNRecord;
-import org.apache.helix.alerts.AlertValueAndStatus;
-import org.apache.helix.api.State;
-import org.apache.helix.healthcheck.ParticipantHealthReportCollectorImpl;
-import org.apache.helix.integration.ZkIntegrationTestBase;
-import org.apache.helix.integration.manager.ClusterControllerManager;
-import org.apache.helix.integration.manager.MockParticipantManager;
-import org.apache.helix.manager.zk.ZKHelixDataAccessor;
-import org.apache.helix.manager.zk.ZkBaseDataAccessor;
-import org.apache.helix.mock.participant.MockEspressoHealthReportProvider;
-import org.apache.helix.mock.participant.MockTransition;
-import org.apache.helix.model.Message;
-import org.apache.helix.tools.ClusterSetup;
-import org.apache.helix.tools.ClusterStateVerifier;
-import org.testng.Assert;
-import org.testng.annotations.AfterClass;
-import org.testng.annotations.BeforeClass;
-import org.testng.annotations.Test;
-
-public class TestSimpleAlert extends ZkIntegrationTestBase {
- protected ClusterSetup _setupTool = null;
- protected final String _alertStr =
- "EXP(decay(1.0)(localhost_12918.RestQueryStats@DBName=TestDB0.latency))CMP(GREATER)CON(10)";
- protected final String _alertStatusStr = _alertStr; // +" : (*)";
- protected final String _dbName = "TestDB0";
-
- @BeforeClass()
- public void beforeClass() throws Exception {
- _setupTool = new ClusterSetup(_gZkClient);
- }
-
- @AfterClass
- public void afterClass() {
- }
-
- public class SimpleAlertTransition extends MockTransition {
- int _alertValue;
-
- public SimpleAlertTransition(int value) {
- _alertValue = value;
- }
-
- @Override
- public void doTransition(Message message, NotificationContext context) {
- HelixManager manager = context.getManager();
- HelixDataAccessor accessor = manager.getHelixDataAccessor();
- State fromState = message.getTypedFromState();
- State toState = message.getTypedToState();
- String instance = message.getTgtName();
-
- if (fromState.toString().equalsIgnoreCase("SLAVE")
- && toState.toString().equalsIgnoreCase("MASTER")) {
-
- // add a stat and report to ZK
- // perhaps should keep reporter per instance...
- ParticipantHealthReportCollectorImpl reporter =
- new ParticipantHealthReportCollectorImpl(manager, instance);
- MockEspressoHealthReportProvider provider = new MockEspressoHealthReportProvider();
- reporter.addHealthReportProvider(provider);
- String statName = "latency";
- provider.setStat(_dbName, statName, "" + (0.1 + _alertValue));
- reporter.transmitHealthReports();
-
- /*
- * for (int i = 0; i < 5; i++)
- * {
- * accessor.setProperty(PropertyType.HEALTHREPORT,
- * new ZNRecord("mockAlerts" + i),
- * instance,
- * "mockAlerts");
- * try
- * {
- * Thread.sleep(1000);
- * }
- * catch (InterruptedException e)
- * {
- * // TODO Auto-generated catch block
- * e.printStackTrace();
- * }
- * }
- */
- }
- }
-
- }
-
- @Test()
- public void testSimpleAlert() throws Exception {
- String clusterName = getShortClassName();
- MockParticipantManager[] participants = new MockParticipantManager[5];
-
- System.out.println("START TestSimpleAlert at " + new Date(System.currentTimeMillis()));
-
- TestHelper.setupCluster(clusterName, ZK_ADDR, 12918, // participant start port
- "localhost", // participant name prefix
- "TestDB", // resource name prefix
- 1, // resources
- 10, // partitions per resource
- 5, // number of nodes //change back to 5!!!
- 3, // replicas //change back to 3!!!
- "MasterSlave", true); // do rebalance
-
- // enableHealthCheck(clusterName);
-
- ClusterControllerManager controller =
- new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0");
- controller.syncStart();
- controller.startTimerTasks();
-
- _setupTool.getClusterManagementTool().addAlert(clusterName, _alertStr);
- // start participants
- for (int i = 0; i < 5; i++) // !!!change back to 5
- {
- String instanceName = "localhost_" + (12918 + i);
-
- participants[i] =
- new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
- participants[i].setTransition(new SimpleAlertTransition(15));
- participants[i].syncStart();
- }
-
- boolean result =
- ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(
- ZK_ADDR, clusterName));
- Assert.assertTrue(result);
-
- // HealthAggregationTask is supposed to run by a timer every 30s
- // To make sure HealthAggregationTask is run, we invoke it explicitly for this test
- // new HealthStatsAggregator(cmResult._manager).aggregate();
- new HealthStatsAggregator(controller).aggregate();
- // sleep for a few seconds to give stats stage time to trigger
- Thread.sleep(3000);
-
- // other verifications go here
- ZKHelixDataAccessor accessor =
- new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
- Builder keyBuilder = accessor.keyBuilder();
- // for (int i = 0; i < 1; i++) //change 1 back to 5
- // {
- // String instance = "localhost_" + (12918 + i);
- String instance = "localhost_12918";
- ZNRecord record = accessor.getProperty(keyBuilder.alertStatus()).getRecord();
- Map<String, Map<String, String>> recMap = record.getMapFields();
- Set<String> keySet = recMap.keySet();
- Map<String, String> alertStatusMap = recMap.get(_alertStatusStr);
- String val = alertStatusMap.get(AlertValueAndStatus.VALUE_NAME);
- boolean fired = Boolean.parseBoolean(alertStatusMap.get(AlertValueAndStatus.FIRED_NAME));
- Assert.assertEquals(Double.parseDouble(val), Double.parseDouble("15.1"));
- Assert.assertTrue(fired);
-
- // Verify Alert history from ZK
- ZNRecord alertHistory = accessor.getProperty(keyBuilder.alertHistory()).getRecord();
-
- String deltakey = (String) (alertHistory.getMapFields().keySet().toArray()[0]);
- Map<String, String> delta = alertHistory.getMapField(deltakey);
- Assert.assertTrue(delta.size() == 1);
- Assert
- .assertTrue(delta
- .get(
- "EXP(decay(1.0)(localhost_12918.RestQueryStats@DBName#TestDB0.latency))CMP(GREATER)CON(10)--(%)")
- .equals("ON"));
- // }
-
- // clean up
- controller.syncStop();
- for (int i = 0; i < 5; i++) {
- participants[i].syncStop();
- }
- System.out.println("END TestSimpleAlert at " + new Date(System.currentTimeMillis()));
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/healthcheck/TestSimpleWildcardAlert.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/healthcheck/TestSimpleWildcardAlert.java b/helix-core/src/test/java/org/apache/helix/healthcheck/TestSimpleWildcardAlert.java
deleted file mode 100644
index 90223ad..0000000
--- a/helix-core/src/test/java/org/apache/helix/healthcheck/TestSimpleWildcardAlert.java
+++ /dev/null
@@ -1,247 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Date;
-import java.util.Map;
-
-import org.apache.helix.HelixDataAccessor;
-import org.apache.helix.HelixManager;
-import org.apache.helix.NotificationContext;
-import org.apache.helix.PropertyKey.Builder;
-import org.apache.helix.TestHelper;
-import org.apache.helix.ZNRecord;
-import org.apache.helix.alerts.AlertValueAndStatus;
-import org.apache.helix.api.State;
-import org.apache.helix.healthcheck.ParticipantHealthReportCollectorImpl;
-import org.apache.helix.integration.ZkIntegrationTestBase;
-import org.apache.helix.integration.manager.ClusterControllerManager;
-import org.apache.helix.integration.manager.MockParticipantManager;
-import org.apache.helix.manager.zk.ZKHelixDataAccessor;
-import org.apache.helix.manager.zk.ZkBaseDataAccessor;
-import org.apache.helix.mock.participant.MockEspressoHealthReportProvider;
-import org.apache.helix.mock.participant.MockTransition;
-import org.apache.helix.model.Message;
-import org.apache.helix.tools.ClusterSetup;
-import org.apache.helix.tools.ClusterStateVerifier;
-import org.apache.log4j.Logger;
-import org.testng.Assert;
-import org.testng.annotations.AfterClass;
-import org.testng.annotations.BeforeClass;
-import org.testng.annotations.Test;
-
-public class TestSimpleWildcardAlert extends ZkIntegrationTestBase {
- private static Logger LOG = Logger.getLogger(TestSimpleWildcardAlert.class);
-
- protected ClusterSetup _setupTool = null;
- protected final String _alertStr =
- "EXP(decay(1.0)(localhost_12918.RestQueryStats@DBName=TestDB0.latency))CMP(GREATER)CON(10)";
- protected final String _alertStatusStr = _alertStr; // +" : (*)";
- protected final String _dbName = "TestDB0";
-
- @BeforeClass()
- public void beforeClass() throws Exception {
-
- _setupTool = new ClusterSetup(_gZkClient);
- }
-
- @AfterClass
- public void afterClass() {
- }
-
- public class SimpleAlertTransition extends MockTransition {
- int _alertValue;
-
- public SimpleAlertTransition(int value) {
- _alertValue = value;
- }
-
- @Override
- public void doTransition(Message message, NotificationContext context) {
- HelixManager manager = context.getManager();
- HelixDataAccessor accessor = manager.getHelixDataAccessor();
- State fromState = message.getTypedFromState();
- State toState = message.getTypedToState();
- String instance = message.getTgtName();
-
- if (fromState.toString().equalsIgnoreCase("SLAVE")
- && toState.toString().equalsIgnoreCase("MASTER")) {
-
- // add a stat and report to ZK
- // perhaps should keep reporter per instance...
- ParticipantHealthReportCollectorImpl reporter =
- new ParticipantHealthReportCollectorImpl(manager, instance);
- MockEspressoHealthReportProvider provider = new MockEspressoHealthReportProvider();
- reporter.addHealthReportProvider(provider);
- String statName = "latency";
- provider.setStat(_dbName, statName, "" + (0.1 + _alertValue));
- reporter.transmitHealthReports();
-
- /*
- * for (int i = 0; i < 5; i++)
- * {
- * accessor.setProperty(PropertyType.HEALTHREPORT,
- * new ZNRecord("mockAlerts" + i),
- * instance,
- * "mockAlerts");
- * try
- * {
- * Thread.sleep(1000);
- * }
- * catch (InterruptedException e)
- * {
- * // TODO Auto-generated catch block
- * e.printStackTrace();
- * }
- * }
- */
- }
- }
-
- }
-
- @Test()
- public void testSimpleWildcardAlert() throws Exception {
- String clusterName = getShortClassName();
- MockParticipantManager[] participants = new MockParticipantManager[5];
-
- System.out.println("START testSimpleWildcardAlert at " + new Date(System.currentTimeMillis()));
-
- TestHelper.setupCluster(clusterName, ZK_ADDR, 12944, // participant start port
- "localhost", // participant name prefix
- "TestDB", // resource name prefix
- 1, // resources
- 10, // partitions per resource
- 5, // number of nodes //change back to 5!!!
- 3, // replicas //change back to 3!!!
- "MasterSlave", true); // do rebalance
-
- // enableHealthCheck(clusterName);
-
- ClusterControllerManager controller =
- new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0");
- controller.syncStart();
- controller.stopTimerTasks();
-
- String alertwildcard =
- "EXP(decay(1.0)(localhost*.RestQueryStats@DBName=TestDB0.latency))CMP(GREATER)CON(10)";
-
- _setupTool.getClusterManagementTool().addAlert(clusterName, alertwildcard);
- // start participants
- for (int i = 0; i < 5; i++) // !!!change back to 5
- {
- String instanceName = "localhost_" + (12944 + i);
-
- participants[i] =
- new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
- participants[i].setTransition(new SimpleAlertTransition(i * 5));
- participants[i].syncStart();
- }
-
- boolean result =
- ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(
- ZK_ADDR, clusterName));
- Assert.assertTrue(result);
-
- Thread.sleep(1000);
- // HealthAggregationTask is supposed to run by a timer every 30s
- // To make sure HealthAggregationTask is run, we invoke it explicitly for this test
- new HealthStatsAggregator(controller).aggregate();
- // sleep for a few seconds to give stats stage time to trigger
- Thread.sleep(1000);
-
- // other verifications go here
- ZKHelixDataAccessor accessor =
- new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
- Builder keyBuilder = accessor.keyBuilder();
- ZNRecord record = accessor.getProperty(keyBuilder.alertStatus()).getRecord();
- Map<String, Map<String, String>> recMap = record.getMapFields();
- for (int i = 0; i < 2; i++) {
- String alertString = "(localhost_" + (12944 + i) + ".RestQueryStats@DBName=TestDB0.latency)";
- Map<String, String> alertStatusMap = recMap.get(alertwildcard + " : " + alertString);
- String val = alertStatusMap.get(AlertValueAndStatus.VALUE_NAME);
- boolean fired = Boolean.parseBoolean(alertStatusMap.get(AlertValueAndStatus.FIRED_NAME));
- Assert.assertEquals(Double.parseDouble(val), (double) i * 5 + 0.1);
- Assert.assertFalse(fired);
- }
- for (int i = 2; i < 5; i++) {
- String alertString = "(localhost_" + (12944 + i) + ".RestQueryStats@DBName=TestDB0.latency)";
- Map<String, String> alertStatusMap = recMap.get(alertwildcard + " : " + alertString);
- String val = alertStatusMap.get(AlertValueAndStatus.VALUE_NAME);
- boolean fired = Boolean.parseBoolean(alertStatusMap.get(AlertValueAndStatus.FIRED_NAME));
- Assert.assertEquals(Double.parseDouble(val), (double) i * 5 + 0.1);
- Assert.assertTrue(fired);
- }
- ZNRecord alertHistory = accessor.getProperty(keyBuilder.alertHistory()).getRecord();
-
- String deltakey = (String) (alertHistory.getMapFields().keySet().toArray()[0]);
- Map<String, String> delta = alertHistory.getMapField(deltakey);
- Assert.assertEquals(delta.size(), 3);
- for (int i = 2; i < 5; i++) {
- String alertString =
- "(localhost_" + (12944 + i) + ".RestQueryStats@DBName#TestDB0.latency)GREATER(10)";
- Assert.assertTrue(delta.get(alertString).equals("ON"));
- }
-
- // Drop and add another alert
- _setupTool.getClusterManagementTool().dropAlert(clusterName, alertwildcard);
- alertwildcard =
- "EXP(decay(1.0)(localhost*.RestQueryStats@DBName=TestDB0.latency))CMP(GREATER)CON(15)";
- _setupTool.getClusterManagementTool().addAlert(clusterName, alertwildcard);
- new HealthStatsAggregator(controller).aggregate();
- Thread.sleep(1000);
-
- record = accessor.getProperty(keyBuilder.alertStatus()).getRecord();
- recMap = record.getMapFields();
- for (int i = 0; i < 3; i++) {
- String alertString = "(localhost_" + (12944 + i) + ".RestQueryStats@DBName=TestDB0.latency)";
- Map<String, String> alertStatusMap = recMap.get(alertwildcard + " : " + alertString);
- String val = alertStatusMap.get(AlertValueAndStatus.VALUE_NAME);
- boolean fired = Boolean.parseBoolean(alertStatusMap.get(AlertValueAndStatus.FIRED_NAME));
- Assert.assertEquals(Double.parseDouble(val), (double) i * 5 + 0.1);
- Assert.assertFalse(fired);
- }
- for (int i = 3; i < 5; i++) {
- String alertString = "(localhost_" + (12944 + i) + ".RestQueryStats@DBName=TestDB0.latency)";
- Map<String, String> alertStatusMap = recMap.get(alertwildcard + " : " + alertString);
- String val = alertStatusMap.get(AlertValueAndStatus.VALUE_NAME);
- boolean fired = Boolean.parseBoolean(alertStatusMap.get(AlertValueAndStatus.FIRED_NAME));
- Assert.assertEquals(Double.parseDouble(val), (double) i * 5 + 0.1);
- Assert.assertTrue(fired);
- }
- alertHistory = accessor.getProperty(keyBuilder.alertHistory()).getRecord();
-
- deltakey = (String) (alertHistory.getMapFields().keySet().toArray()[1]);
- delta = alertHistory.getMapField(deltakey);
- Assert.assertTrue(delta.size() == 2);
- for (int i = 3; i < 5; i++) {
- String alertString =
- "(localhost_" + (12944 + i) + ".RestQueryStats@DBName#TestDB0.latency)GREATER(15)";
- Assert.assertTrue(delta.get(alertString).equals("ON"));
- }
-
- // clean up
- controller.syncStop();
- for (int i = 0; i < 5; i++) {
- participants[i].syncStop();
- }
- System.out.println("END testSimpleWildcardAlert at " + new Date(System.currentTimeMillis()));
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/healthcheck/TestStalenessAlert.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/healthcheck/TestStalenessAlert.java b/helix-core/src/test/java/org/apache/helix/healthcheck/TestStalenessAlert.java
deleted file mode 100644
index 76784d3..0000000
--- a/helix-core/src/test/java/org/apache/helix/healthcheck/TestStalenessAlert.java
+++ /dev/null
@@ -1,181 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.Date;
-import java.util.Map;
-import java.util.Set;
-
-import org.apache.helix.HelixDataAccessor;
-import org.apache.helix.HelixManager;
-import org.apache.helix.NotificationContext;
-import org.apache.helix.PropertyKey.Builder;
-import org.apache.helix.TestHelper;
-import org.apache.helix.ZNRecord;
-import org.apache.helix.alerts.AlertValueAndStatus;
-import org.apache.helix.api.State;
-import org.apache.helix.healthcheck.ParticipantHealthReportCollectorImpl;
-import org.apache.helix.integration.ZkIntegrationTestBase;
-import org.apache.helix.integration.manager.ClusterControllerManager;
-import org.apache.helix.integration.manager.MockParticipantManager;
-import org.apache.helix.manager.zk.ZKHelixDataAccessor;
-import org.apache.helix.manager.zk.ZkBaseDataAccessor;
-import org.apache.helix.mock.participant.MockEspressoHealthReportProvider;
-import org.apache.helix.mock.participant.MockTransition;
-import org.apache.helix.model.Message;
-import org.apache.helix.tools.ClusterSetup;
-import org.apache.helix.tools.ClusterStateVerifier;
-import org.testng.Assert;
-import org.testng.annotations.AfterClass;
-import org.testng.annotations.BeforeClass;
-import org.testng.annotations.Test;
-
-public class TestStalenessAlert extends ZkIntegrationTestBase {
- protected ClusterSetup _setupTool = null;
- protected final String _alertStr = "EXP(decay(1)(localhost_*.reportingage))CMP(GREATER)CON(600)";
- protected final String _alertStatusStr = _alertStr + " : (localhost_12918.reportingage)";
- protected final String _dbName = "TestDB0";
-
- @BeforeClass()
- public void beforeClass() throws Exception {
-
- _setupTool = new ClusterSetup(_gZkClient);
- }
-
- @AfterClass
- public void afterClass() {
- }
-
- public class StalenessAlertTransition extends MockTransition {
- @Override
- public void doTransition(Message message, NotificationContext context) {
- HelixManager manager = context.getManager();
- HelixDataAccessor accessor = manager.getHelixDataAccessor();
- State fromState = message.getTypedFromState();
- State toState = message.getTypedToState();
- String instance = message.getTgtName();
-
- if (fromState.toString().equalsIgnoreCase("SLAVE")
- && toState.toString().equalsIgnoreCase("MASTER")) {
-
- // add a stat and report to ZK
- // perhaps should keep reporter per instance...
- ParticipantHealthReportCollectorImpl reporter =
- new ParticipantHealthReportCollectorImpl(manager, instance);
- MockEspressoHealthReportProvider provider = new MockEspressoHealthReportProvider();
- reporter.addHealthReportProvider(provider);
- String statName = "latency";
- provider.setStat(_dbName, statName, "15");
- reporter.transmitHealthReports();
-
- /*
- * for (int i = 0; i < 5; i++)
- * {
- * accessor.setProperty(PropertyType.HEALTHREPORT,
- * new ZNRecord("mockAlerts" + i),
- * instance,
- * "mockAlerts");
- * try
- * {
- * Thread.sleep(1000);
- * }
- * catch (InterruptedException e)
- * {
- * // TODO Auto-generated catch block
- * e.printStackTrace();
- * }
- * }
- */
- }
- }
-
- }
-
- @Test()
- public void testStalenessAlert() throws Exception {
- String clusterName = getShortClassName();
- MockParticipantManager[] participants = new MockParticipantManager[5];
-
- System.out.println("START TestStalenessAlert at " + new Date(System.currentTimeMillis()));
-
- TestHelper.setupCluster(clusterName, ZK_ADDR, 12918, // participant start port
- "localhost", // participant name prefix
- "TestDB", // resource name prefix
- 1, // resources
- 10, // partitions per resource
- 5, // number of nodes //change back to 5!!!
- 3, // replicas //change back to 3!!!
- "MasterSlave", true); // do rebalance
- // enableHealthCheck(clusterName);
-
- _setupTool.getClusterManagementTool().addAlert(clusterName, _alertStr);
-
- ClusterControllerManager controller =
- new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0");
- controller.syncStart();
-
- // start participants
- for (int i = 0; i < 5; i++) // !!!change back to 5
- {
- String instanceName = "localhost_" + (12918 + i);
-
- participants[i] =
- new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
- participants[i].setTransition(new StalenessAlertTransition());
- participants[i].syncStart();
- }
-
- boolean result =
- ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(
- ZK_ADDR, clusterName));
- Assert.assertTrue(result);
-
- // HealthAggregationTask is supposed to run by a timer every 30s
- // To make sure HealthAggregationTask is run, we invoke it explicitly for this test
- new HealthStatsAggregator(controller).aggregate();
- // sleep for a few seconds to give stats stage time to trigger
- Thread.sleep(3000);
-
- // other verifications go here
- ZKHelixDataAccessor accessor =
- new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
- Builder keyBuilder = accessor.keyBuilder();
- // for (int i = 0; i < 1; i++) //change 1 back to 5
- // {
- // String instance = "localhost_" + (12918 + i);
- // String instance = "localhost_12918";
- ZNRecord record = accessor.getProperty(keyBuilder.alertStatus()).getRecord();
- Map<String, Map<String, String>> recMap = record.getMapFields();
- Set<String> keySet = recMap.keySet();
- Map<String, String> alertStatusMap = recMap.get(_alertStatusStr);
- String val = alertStatusMap.get(AlertValueAndStatus.VALUE_NAME);
- boolean fired = Boolean.parseBoolean(alertStatusMap.get(AlertValueAndStatus.FIRED_NAME));
- // Assert.assertEquals(Double.parseDouble(val), Double.parseDouble("75.0"));
- // Assert.assertFalse(fired);
- // }
-
- // clean up
- controller.syncStop();
- for (int i = 0; i < 5; i++) {
- participants[i].syncStop();
- }
- System.out.println("END TestStalenessAlert at " + new Date(System.currentTimeMillis()));
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/healthcheck/TestWildcardAlert.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/healthcheck/TestWildcardAlert.java b/helix-core/src/test/java/org/apache/helix/healthcheck/TestWildcardAlert.java
deleted file mode 100644
index 79c85ca..0000000
--- a/helix-core/src/test/java/org/apache/helix/healthcheck/TestWildcardAlert.java
+++ /dev/null
@@ -1,297 +0,0 @@
-package org.apache.helix.healthcheck;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.io.IOException;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
-
-import javax.management.AttributeNotFoundException;
-import javax.management.InstanceNotFoundException;
-import javax.management.IntrospectionException;
-import javax.management.MBeanAttributeInfo;
-import javax.management.MBeanException;
-import javax.management.MBeanInfo;
-import javax.management.MBeanServerConnection;
-import javax.management.MBeanServerNotification;
-import javax.management.MalformedObjectNameException;
-import javax.management.ObjectName;
-import javax.management.ReflectionException;
-
-import org.apache.helix.HelixDataAccessor;
-import org.apache.helix.HelixManager;
-import org.apache.helix.NotificationContext;
-import org.apache.helix.PropertyKey.Builder;
-import org.apache.helix.TestHelper;
-import org.apache.helix.ZNRecord;
-import org.apache.helix.alerts.AlertValueAndStatus;
-import org.apache.helix.api.State;
-import org.apache.helix.healthcheck.ParticipantHealthReportCollectorImpl;
-import org.apache.helix.integration.ZkIntegrationTestBase;
-import org.apache.helix.integration.manager.ClusterControllerManager;
-import org.apache.helix.integration.manager.MockParticipantManager;
-import org.apache.helix.manager.zk.ZKHelixDataAccessor;
-import org.apache.helix.manager.zk.ZkBaseDataAccessor;
-import org.apache.helix.mock.participant.MockEspressoHealthReportProvider;
-import org.apache.helix.mock.participant.MockTransition;
-import org.apache.helix.model.Message;
-import org.apache.helix.monitoring.mbeans.ClusterAlertMBeanCollection;
-import org.apache.helix.monitoring.mbeans.ClusterMBeanObserver;
-import org.apache.helix.tools.ClusterSetup;
-import org.apache.helix.tools.ClusterStateVerifier;
-import org.apache.log4j.Logger;
-import org.testng.Assert;
-import org.testng.annotations.AfterClass;
-import org.testng.annotations.BeforeClass;
-import org.testng.annotations.Test;
-
-public class TestWildcardAlert extends ZkIntegrationTestBase {
- public static class TestClusterMBeanObserver extends ClusterMBeanObserver {
- public Map<String, Map<String, Object>> _beanValueMap =
- new ConcurrentHashMap<String, Map<String, Object>>();
-
- public TestClusterMBeanObserver(String domain) throws InstanceNotFoundException, IOException,
- MalformedObjectNameException, NullPointerException {
- super(domain);
- }
-
- @Override
- public void onMBeanRegistered(MBeanServerConnection server,
- MBeanServerNotification mbsNotification) {
- try {
- MBeanInfo info = _server.getMBeanInfo(mbsNotification.getMBeanName());
- MBeanAttributeInfo[] infos = info.getAttributes();
- _beanValueMap.put(mbsNotification.getMBeanName().toString(),
- new ConcurrentHashMap<String, Object>());
- for (MBeanAttributeInfo infoItem : infos) {
- Object val = _server.getAttribute(mbsNotification.getMBeanName(), infoItem.getName());
- System.out.println(" " + infoItem.getName() + " : "
- + _server.getAttribute(mbsNotification.getMBeanName(), infoItem.getName())
- + " type : " + infoItem.getType());
- _beanValueMap.get(mbsNotification.getMBeanName().toString()).put(infoItem.getName(), val);
- }
- } catch (Exception e) {
- _logger.error("Error getting bean info, domain=" + _domain, e);
- }
- }
-
- @Override
- public void onMBeanUnRegistered(MBeanServerConnection server,
- MBeanServerNotification mbsNotification) {
- _beanValueMap.remove(mbsNotification.getMBeanName().toString());
- }
-
- public void refresh() throws MalformedObjectNameException, NullPointerException,
- InstanceNotFoundException, IntrospectionException, ReflectionException, IOException,
- AttributeNotFoundException, MBeanException {
- for (String beanName : _beanValueMap.keySet()) {
- ObjectName objName = new ObjectName(beanName);
- MBeanInfo info = _server.getMBeanInfo(objName);
- MBeanAttributeInfo[] infos = info.getAttributes();
- _beanValueMap.put(objName.toString(), new HashMap<String, Object>());
- for (MBeanAttributeInfo infoItem : infos) {
- Object val = _server.getAttribute(objName, infoItem.getName());
- System.out
- .println(" " + infoItem.getName() + " : "
- + _server.getAttribute(objName, infoItem.getName()) + " type : "
- + infoItem.getType());
- _beanValueMap.get(objName.toString()).put(infoItem.getName(), val);
- }
- }
- }
-
- }
-
- private static final Logger _logger = Logger.getLogger(TestWildcardAlert.class);
- protected ClusterSetup _setupTool = null;
- protected final String _alertStr =
- "EXP(decay(1)(localhost_*.RestQueryStats@DBName=TestDB0.latency)|EXPAND|SUMEACH)CMP(GREATER)CON(10)";
- protected final String _alertStatusStr = _alertStr; // +" : (*)";
- protected final String _dbName = "TestDB0";
-
- @BeforeClass()
- public void beforeClass() throws Exception {
-
- _setupTool = new ClusterSetup(_gZkClient);
- }
-
- @AfterClass
- public void afterClass() {
- }
-
- public class WildcardAlertTransition extends MockTransition {
- @Override
- public void doTransition(Message message, NotificationContext context) {
- HelixManager manager = context.getManager();
- HelixDataAccessor accessor = manager.getHelixDataAccessor();
- State fromState = message.getTypedFromState();
- State toState = message.getTypedToState();
- String instance = message.getTgtName();
-
- if (fromState.toString().equalsIgnoreCase("SLAVE")
- && toState.toString().equalsIgnoreCase("MASTER")) {
- // add a stat and report to ZK
- // perhaps should keep reporter per instance...
- ParticipantHealthReportCollectorImpl reporter =
- new ParticipantHealthReportCollectorImpl(manager, instance);
- MockEspressoHealthReportProvider provider = new MockEspressoHealthReportProvider();
- reporter.addHealthReportProvider(provider);
- String statName = "latency";
- // using constant as timestamp so that when each partition does this transition,
- // they do not advance timestamp, and no stats double-counted
- String timestamp = "12345";
- provider.setStat(_dbName, statName, "15", timestamp);
-
- // sleep for random time and see about errors.
- /*
- * Random r = new Random();
- * int x = r.nextInt(30000);
- * try {
- * Thread.sleep(x);
- * } catch (InterruptedException e) {
- * // TODO Auto-generated catch block
- * e.printStackTrace();
- * }
- */
-
- reporter.transmitHealthReports();
-
- /*
- * for (int i = 0; i < 5; i++)
- * {
- * accessor.setProperty(PropertyType.HEALTHREPORT,
- * new ZNRecord("mockAlerts" + i),
- * instance,
- * "mockAlerts");
- * try
- * {
- * Thread.sleep(1000);
- * }
- * catch (InterruptedException e)
- * {
- * // TODO Auto-generated catch block
- * e.printStackTrace();
- * }
- * }
- */
- }
- }
-
- }
-
- @Test()
- public void testWildcardAlert() throws Exception {
- String clusterName = getShortClassName();
- MockParticipantManager[] participants = new MockParticipantManager[5];
-
- System.out.println("START TestWildcardAlert at " + new Date(System.currentTimeMillis()));
-
- TestHelper.setupCluster(clusterName, ZK_ADDR, 12918, // participant start
- // port
- "localhost", // participant name prefix
- "TestDB", // resource name prefix
- 1, // resources
- 10, // partitions per resource
- 5, // number of nodes //change back to 5!!!
- 3, // replicas //change back to 3!!!
- "MasterSlave", true); // do rebalance
-
- // enableHealthCheck(clusterName);
-
- _setupTool.getClusterManagementTool().addAlert(clusterName, _alertStr);
- // _setupTool.getClusterManagementTool().addAlert(clusterName, _alertStr2);
-
- ClusterControllerManager controller =
- new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0");
- controller.syncStart();
- // start participants
- for (int i = 0; i < 5; i++) // !!!change back to 5
- {
- String instanceName = "localhost_" + (12918 + i);
-
- participants[i] =
- new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
- participants[i].setTransition(new WildcardAlertTransition());
- participants[i].syncStart();
- }
-
- TestClusterMBeanObserver jmxMBeanObserver =
- new TestClusterMBeanObserver(ClusterAlertMBeanCollection.DOMAIN_ALERT);
-
- boolean result =
- ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(
- ZK_ADDR, clusterName));
- Assert.assertTrue(result);
- Thread.sleep(3000);
- // HealthAggregationTask is supposed to run by a timer every 30s
- // To make sure HealthAggregationTask is run, we invoke it explicitly for this test
- new HealthStatsAggregator(controller).aggregate();
-
- // sleep for a few seconds to give stats stage time to trigger and for bean to trigger
- Thread.sleep(3000);
-
- ZKHelixDataAccessor accessor =
- new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
- Builder keyBuilder = accessor.keyBuilder();
-
- // for (int i = 0; i < 1; i++) //change 1 back to 5
- // {
- // String instance = "localhost_" + (12918 + i);
- // String instance = "localhost_12918";
- ZNRecord record = accessor.getProperty(keyBuilder.alertStatus()).getRecord();
- Map<String, Map<String, String>> recMap = record.getMapFields();
- Set<String> keySet = recMap.keySet();
- Map<String, String> alertStatusMap = recMap.get(_alertStatusStr);
- String val = alertStatusMap.get(AlertValueAndStatus.VALUE_NAME);
- boolean fired = Boolean.parseBoolean(alertStatusMap.get(AlertValueAndStatus.FIRED_NAME));
- Assert.assertEquals(Double.parseDouble(val), Double.parseDouble("75.0"));
- Assert.assertTrue(fired);
-
- // Make sure that the jmxObserver has received all the jmx bean value that is corresponding
- // to the alerts.
- jmxMBeanObserver.refresh();
- Assert.assertTrue(jmxMBeanObserver._beanValueMap.size() >= 1);
-
- String beanName =
- "HelixAlerts:alert=EXP(decay(1)(localhost_%.RestQueryStats@DBName#TestDB0.latency)|EXPAND|SUMEACH)CMP(GREATER)CON(10)--(%)";
- Assert.assertTrue(jmxMBeanObserver._beanValueMap.containsKey(beanName));
-
- Map<String, Object> beanValueMap = jmxMBeanObserver._beanValueMap.get(beanName);
- Assert.assertEquals(beanValueMap.size(), 4);
- Assert.assertEquals((beanValueMap.get("AlertFired")), new Integer(1));
- Assert.assertEquals((beanValueMap.get("AlertValue")), new Double(75.0));
- Assert
- .assertEquals(
- (String) (beanValueMap.get("SensorName")),
- "EXP(decay(1)(localhost_%.RestQueryStats@DBName#TestDB0.latency)|EXPAND|SUMEACH)CMP(GREATER)CON(10)--(%)");
- // }
-
- // clean up
- controller.syncStop();
- for (int i = 0; i < 5; i++) {
- participants[i].syncStop();
- }
-
- System.out.println("END TestWildcardAlert at " + new Date(System.currentTimeMillis()));
- }
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/manager/zk/TestZkClusterManager.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/manager/zk/TestZkClusterManager.java b/helix-core/src/test/java/org/apache/helix/manager/zk/TestZkClusterManager.java
index 83dc986..b3f87ad 100644
--- a/helix-core/src/test/java/org/apache/helix/manager/zk/TestZkClusterManager.java
+++ b/helix-core/src/test/java/org/apache/helix/manager/zk/TestZkClusterManager.java
@@ -106,7 +106,6 @@ public class TestZkClusterManager extends ZkUnitTestBase {
AssertJUnit.assertEquals("node_1", record.getId());
controller.getMessagingService();
- controller.getHealthReportCollector();
controller.getClusterManagmentTool();
controller.handleNewSession();
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/mock/participant/MockEspressoHealthReportProvider.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/mock/participant/MockEspressoHealthReportProvider.java b/helix-core/src/test/java/org/apache/helix/mock/participant/MockEspressoHealthReportProvider.java
deleted file mode 100644
index 84ba081..0000000
--- a/helix-core/src/test/java/org/apache/helix/mock/participant/MockEspressoHealthReportProvider.java
+++ /dev/null
@@ -1,81 +0,0 @@
-package org.apache.helix.mock.participant;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.helix.alerts.StatsHolder;
-import org.apache.helix.healthcheck.HealthReportProvider;
-
-public class MockEspressoHealthReportProvider extends HealthReportProvider {
-
- private final String _reportName = "RestQueryStats";
- private HashMap<String, Map<String, String>> _statMap;
- private final String DB_NAME = "DBName";
-
- public MockEspressoHealthReportProvider() {
- super();
- _statMap = new HashMap<String, Map<String, String>>();
- }
-
- public String buildMapKey(String dbName) {
- return _reportName + "@" + DB_NAME + "=" + dbName;
- }
-
- public void setStat(String dbName, String statName, String statVal) {
- String currTime = String.valueOf(System.currentTimeMillis());
- setStat(dbName, statName, statVal, currTime);
- }
-
- /*
- * This version takes a fixed timestamp to ease with testing
- */
- public void setStat(String dbName, String statName, String statVal, String timestamp) {
- String key = buildMapKey(dbName);
- Map<String, String> dbStatMap = _statMap.get(key);
- if (dbStatMap == null) {
- dbStatMap = new HashMap<String, String>();
- _statMap.put(key, dbStatMap);
- }
- dbStatMap.put(statName, statVal);
- dbStatMap.put(StatsHolder.TIMESTAMP_NAME, timestamp);
- }
-
- @Override
- public Map<String, String> getRecentHealthReport() {
- return null;
- }
-
- @Override
- public Map<String, Map<String, String>> getRecentPartitionHealthReport() {
- return _statMap;
- }
-
- @Override
- public void resetStats() {
- _statMap.clear();
- }
-
- public String getReportName() {
- return _reportName;
- }
-
-}
http://git-wip-us.apache.org/repos/asf/helix/blob/db4c10a2/helix-core/src/test/java/org/apache/helix/mock/participant/MockHealthReportParticipant.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/mock/participant/MockHealthReportParticipant.java b/helix-core/src/test/java/org/apache/helix/mock/participant/MockHealthReportParticipant.java
deleted file mode 100644
index 31811bb..0000000
--- a/helix-core/src/test/java/org/apache/helix/mock/participant/MockHealthReportParticipant.java
+++ /dev/null
@@ -1,248 +0,0 @@
-package org.apache.helix.mock.participant;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Random;
-
-import org.apache.commons.cli.CommandLine;
-import org.apache.commons.cli.CommandLineParser;
-import org.apache.commons.cli.GnuParser;
-import org.apache.commons.cli.HelpFormatter;
-import org.apache.commons.cli.Option;
-import org.apache.commons.cli.OptionBuilder;
-import org.apache.commons.cli.Options;
-import org.apache.commons.cli.ParseException;
-import org.apache.helix.HelixManager;
-import org.apache.helix.healthcheck.HealthReportProvider;
-import org.apache.helix.integration.manager.MockParticipantManager;
-import org.apache.log4j.Logger;
-
-public class MockHealthReportParticipant {
- private static final Logger LOG = Logger.getLogger(MockHealthReportParticipant.class);
- public static final String zkServer = "zkSvr";
- public static final String cluster = "cluster";
- public static final String host = "host";
- public static final String port = "port";
- public static final String help = "help";
-
- static class MockHealthReportProvider extends HealthReportProvider {
- private final String _reportName = "MockRestQueryStats";
- private final Map<String, Map<String, String>> _mockHealthReport;
-
- public MockHealthReportProvider() {
- _mockHealthReport = new HashMap<String, Map<String, String>>();
-
- Map<String, String> reportMap = new HashMap<String, String>();
- _mockHealthReport.put("MockRestQueryStats@DBName=BizProfile", reportMap);
-
- reportMap.put("MeanMysqlLatency", "2.132700625");
- reportMap.put("95PercentileLatencyLucene", "108.40825525");
- reportMap.put("99PercentileLatencyMysql", "9.369827");
- reportMap.put("99PercentileLatencyServer", "167.714208");
- reportMap.put("95PercentileLatencyMysqlPool", "8.03621375");
- reportMap.put("95PercentileLatencyServer", "164.68374265");
- reportMap.put("MinLuceneLatency", "1.765908");
- reportMap.put("MaxServerLatency", "167.714208");
- reportMap.put("MeanLuceneLatency", "16.107599458333336");
- reportMap.put("CollectorName", "RestQueryStats");
- reportMap.put("MeanLucenePoolLatency", "8.120545333333332");
- reportMap.put("99PercentileLatencyLucenePool", "65.930564");
- reportMap.put("MinServerLatency", "0.425272");
- reportMap.put("IndexStoreMismatchCount", "0");
- reportMap.put("ErrorCount", "0");
- reportMap.put("MeanMysqlPoolLatency", "1.0704102916666667");
- reportMap.put("MinLucenePoolLatency", "0.008189");
- reportMap.put("MinMysqlLatency", "0.709691");
- reportMap.put("MaxMysqlPoolLatency", "8.606973");
- reportMap.put("99PercentileLatencyMysqlPool", "8.606973");
- reportMap.put("MinMysqlPoolLatency", "0.091883");
- reportMap.put("MaxLucenePoolLatency", "65.930564");
- reportMap.put("99PercentileLatencyLucene", "111.78799");
- reportMap.put("MaxMysqlLatency", "9.369827");
- reportMap.put("TimeStamp", "1332895048143");
- reportMap.put("MeanConcurrencyLevel", "1.9");
- reportMap.put("95PercentileLatencyMysql", "8.96594875");
- reportMap.put("QueryStartCount", "0");
- reportMap.put("95PercentileLatencyLucenePool", "63.518656500000006");
- reportMap.put("MeanServerLatency", "39.5451532");
- reportMap.put("MaxLuceneLatency", "111.78799");
- reportMap.put("QuerySuccessCount", "0");
- }
-
- @Override
- public Map<String, String> getRecentHealthReport() {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public void resetStats() {
- // TODO Auto-generated method stub
-
- }
-
- @Override
- public Map<String, Map<String, String>> getRecentPartitionHealthReport() {
- // tweak: randomly change the last digit
- for (String key1 : _mockHealthReport.keySet()) {
- Map<String, String> reportMap = _mockHealthReport.get(key1);
- for (String key2 : reportMap.keySet()) {
- String value = reportMap.get(key2);
- String lastDigit = "" + new Random().nextInt(10);
- value = value.substring(0, value.length() - 1) + lastDigit;
- reportMap.put(key2, value);
- }
- }
-
- return _mockHealthReport;
- }
-
- @Override
- public String getReportName() {
- return _reportName;
- }
- }
-
- static class MockHealthReportJob implements MockJobIntf {
-
- @Override
- public void doPreConnectJob(HelixManager manager) {
- // TODO Auto-generated method stub
-
- }
-
- @Override
- public void doPostConnectJob(HelixManager manager) {
- // TODO Auto-generated method stub
- manager.getHealthReportCollector().addHealthReportProvider(new MockHealthReportProvider());
-
- // // set property store path for perf test
- // final String setPath = "/TEST_PERF/set";
- // final String updatePath = "/TEST_PERF/update";
- // manager.getHelixPropertyStore().create(setPath, new ZNRecord(setPath),
- // BaseDataAccessor.Option.PERSISTENT);
- // manager.getHelixPropertyStore().set(updatePath, new ZNRecord(updatePath),
- // BaseDataAccessor.Option.PERSISTENT);
- }
-
- }
-
- // hack OptionBuilder is not thread safe
- @SuppressWarnings("static-access")
- synchronized private static Options constructCommandLineOptions() {
- Option helpOption =
- OptionBuilder.withLongOpt(help).withDescription("Prints command-line options info")
- .create();
-
- Option clusterOption =
- OptionBuilder.withLongOpt(cluster).withDescription("Provide cluster name").create();
- clusterOption.setArgs(1);
- clusterOption.setRequired(true);
- clusterOption.setArgName("Cluster name (Required)");
-
- Option hostOption =
- OptionBuilder.withLongOpt(host).withDescription("Provide host name").create();
- hostOption.setArgs(1);
- hostOption.setRequired(true);
- hostOption.setArgName("Host name (Required)");
-
- Option portOption =
- OptionBuilder.withLongOpt(port).withDescription("Provide host port").create();
- portOption.setArgs(1);
- portOption.setRequired(true);
- portOption.setArgName("Host port (Required)");
-
- Option zkServerOption =
- OptionBuilder.withLongOpt(zkServer).withDescription("Provide zookeeper address").create();
- zkServerOption.setArgs(1);
- zkServerOption.setRequired(true);
- zkServerOption.setArgName("Zookeeper server address(Required)");
-
- Options options = new Options();
- options.addOption(helpOption);
- options.addOption(clusterOption);
- options.addOption(hostOption);
- options.addOption(portOption);
- options.addOption(zkServerOption);
-
- return options;
- }
-
- public static void printUsage(Options cliOptions) {
- HelpFormatter helpFormatter = new HelpFormatter();
- helpFormatter.printHelp("java " + MockHealthReportParticipant.class.getName(), cliOptions);
- }
-
- public static CommandLine processCommandLineArgs(String[] cliArgs) throws Exception {
- CommandLineParser cliParser = new GnuParser();
- Options cliOptions = constructCommandLineOptions();
-
- try {
-
- return cliParser.parse(cliOptions, cliArgs);
- } catch (ParseException pe) {
- System.err.println("CommandLineClient: failed to parse command-line options: "
- + pe.toString());
- printUsage(cliOptions);
- System.exit(1);
- }
- return null;
- }
-
- // NOT working for kill -9, working for kill -2/-15
- static class MockHealthReportParticipantShutdownHook extends Thread {
- final MockParticipantManager _participant;
-
- MockHealthReportParticipantShutdownHook(MockParticipantManager participant) {
- _participant = participant;
- }
-
- @Override
- public void run() {
- LOG.info("MockHealthReportParticipantShutdownHook invoked");
- _participant.syncStop();
- }
- }
-
- public static void main(String[] args) throws Exception {
- CommandLine cmd = processCommandLineArgs(args);
- String zkConnectStr = cmd.getOptionValue(zkServer);
- String clusterName = cmd.getOptionValue(cluster);
- String hostStr = cmd.getOptionValue(host);
- String portStr = cmd.getOptionValue(port);
-
- String instanceName = hostStr + "_" + portStr;
-
- MockParticipantManager participant =
- new MockParticipantManager(zkConnectStr, clusterName, instanceName);
- // participant.setTransition(new StoreAccessDiffNodeTransition());
- // participant.setTransition(new StoreAccessOneNodeTransition()));
- // new MockHealthReportJob());
- Runtime.getRuntime().addShutdownHook(new MockHealthReportParticipantShutdownHook(participant));
-
- // Espresso_driver.py will consume this
- System.out
- .println("MockHealthReportParticipant process started, instanceName: " + instanceName);
-
- participant.run();
- }
-}