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Posted to commits@slider.apache.org by st...@apache.org on 2014/11/26 16:36:27 UTC

[3/9] incubator-slider git commit: SLIDER-319 add slf4j reporting and try to pass this down to the test run. This is not appearing in the logs...the settings are not getting passed in

SLIDER-319 add slf4j reporting and try to pass this down to the test run. This is not appearing in the logs...the settings are not getting passed in


Project: http://git-wip-us.apache.org/repos/asf/incubator-slider/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-slider/commit/35935db1
Tree: http://git-wip-us.apache.org/repos/asf/incubator-slider/tree/35935db1
Diff: http://git-wip-us.apache.org/repos/asf/incubator-slider/diff/35935db1

Branch: refs/heads/feature/SLIDER-671_publish_to_maven_central
Commit: 35935db198f6fa21d2bb2d188745bc01b3d0d9ce
Parents: 49db62c
Author: Steve Loughran <st...@apache.org>
Authored: Wed Nov 26 14:10:31 2014 +0000
Committer: Steve Loughran <st...@apache.org>
Committed: Wed Nov 26 14:10:31 2014 +0000

----------------------------------------------------------------------
 .../management/MetricsBindingService.java       | 110 ++++++++++---------
 .../appmaster/management/MetricsKeys.java       |  93 ++++++++++++++++
 .../standalone/TestStandaloneAgentWeb.groovy    |  25 ++---
 3 files changed, 160 insertions(+), 68 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/35935db1/slider-core/src/main/java/org/apache/slider/server/appmaster/management/MetricsBindingService.java
----------------------------------------------------------------------
diff --git a/slider-core/src/main/java/org/apache/slider/server/appmaster/management/MetricsBindingService.java b/slider-core/src/main/java/org/apache/slider/server/appmaster/management/MetricsBindingService.java
index 7fa102f..e591716 100644
--- a/slider-core/src/main/java/org/apache/slider/server/appmaster/management/MetricsBindingService.java
+++ b/slider-core/src/main/java/org/apache/slider/server/appmaster/management/MetricsBindingService.java
@@ -21,57 +21,35 @@ package org.apache.slider.server.appmaster.management;
 import com.codahale.metrics.JmxReporter;
 import com.codahale.metrics.MetricRegistry;
 import com.codahale.metrics.ScheduledReporter;
+import com.codahale.metrics.Slf4jReporter;
 import com.codahale.metrics.ganglia.GangliaReporter;
+import com.google.common.base.Preconditions;
 import info.ganglia.gmetric4j.gmetric.GMetric;
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.io.IOUtils;
-import org.apache.hadoop.service.AbstractService;
+import org.apache.hadoop.service.CompositeService;
+import org.apache.slider.server.services.workflow.ClosingService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.util.concurrent.TimeUnit;
 
 /**
  * YARN service which hooks up Codahale metrics to 
- * Ganglia (if enabled)
+ * JMX, and, if enabled Ganglia and/or an SLF4J log.
  */
-public class MetricsBindingService extends AbstractService {
-
-  /**
-   * {@value}
-   */
-  public static final String METRICS_GANGLIA_ENABLED =
-      "metrics.ganglia.enabled";
-  /**
-   * {@value}
-   */
-  public static final String METRICS_GANGLIA_HOST = "metrics.ganglia.host";
-
-  /**
-   * {@value}
-   */
-  public static final String METRICS_GANGLIA_PORT = "metrics.ganglia.port";
-
-  /**
-   * {@value}
-   */
-  public static final String METRICS_GANGLIA_VERSION_31 = "metrics.ganglia.version.31";
-
-  /**
-   * {@value}
-   */
-  public static final String METRICS_GANGLIA_REPORT_INTERVAL = "metrics.ganglia.report.interval";
+public class MetricsBindingService extends CompositeService
+    implements MetricsKeys {
+  protected static final Logger log =
+      LoggerFactory.getLogger(MetricsBindingService.class);
+  private final MetricRegistry metrics;
 
-  /**
-   * {@value}
-   */
-  public static final int DEFAULT_GANGLIA_PORT = 8649;
+  private String reportingDetails = "not started";
 
-  private final MetricRegistry metrics;
-  private ScheduledReporter gangliaReporter;
-  private JmxReporter jmxReporter;
 
   public MetricsBindingService(String name,
       MetricRegistry metrics) {
     super(name);
+    Preconditions.checkArgument(metrics != null, "Null metrics");
     this.metrics = metrics;
   }
 
@@ -83,6 +61,10 @@ public class MetricsBindingService extends AbstractService {
     this(name, new MetricRegistry());
   }
 
+  /**
+   * Accessor for the metrics instance
+   * @return the metrics
+   */
   public MetricRegistry getMetrics() {
     return metrics;
   }
@@ -90,16 +72,21 @@ public class MetricsBindingService extends AbstractService {
   @Override
   protected void serviceStart() throws Exception {
     super.serviceStart();
+
+    StringBuilder summary = new StringBuilder();
     Configuration conf = getConfig();
-    
+
+    summary.append("Reporting to JMX");
     // always start the JMX binding
-    jmxReporter =  JmxReporter.forRegistry(metrics).build();
+    JmxReporter jmxReporter;
+    jmxReporter = JmxReporter.forRegistry(metrics).build();
     jmxReporter.start();
-    
-    
-    boolean gangliaEnabled = conf.getBoolean(METRICS_GANGLIA_ENABLED, false);
+    addService(new ClosingService<JmxReporter>(jmxReporter));
+
 
-    if (gangliaEnabled) {
+    // Ganglia
+    if (conf.getBoolean(METRICS_GANGLIA_ENABLED, false)) {
+      GangliaReporter gangliaReporter;
       String host = conf.getTrimmed(METRICS_GANGLIA_HOST, "");
       int port = conf.getInt(METRICS_GANGLIA_PORT, DEFAULT_GANGLIA_PORT);
       int interval = conf.getInt(METRICS_GANGLIA_REPORT_INTERVAL, 60);
@@ -110,24 +97,45 @@ public class MetricsBindingService extends AbstractService {
 
       final GMetric ganglia =
           new GMetric(
-              host, 
+              host,
               port,
               mcast,
               ttl,
               ganglia31);
       gangliaReporter = GangliaReporter.forRegistry(metrics)
-                                .convertRatesTo(TimeUnit.SECONDS)
-                                .convertDurationsTo(TimeUnit.MILLISECONDS)
-                                .build(ganglia);
+                                       .convertRatesTo(TimeUnit.SECONDS)
+                                       .convertDurationsTo(
+                                           TimeUnit.MILLISECONDS)
+                                       .build(ganglia);
       gangliaReporter.start(interval, TimeUnit.SECONDS);
+      addService(new ClosingService<ScheduledReporter>(gangliaReporter));
+      summary.append(String.format(", Ganglia at %s:%d interval=%d",
+          host, port, interval));
     }
+
+    // Logging
+    if (conf.getBoolean(METRICS_LOGGING_ENABLED, false)) {
+      ScheduledReporter reporter;
+      String logName =
+          conf.getTrimmed(METRICS_LOGGING_LOG, METRICS_DEFAULT_LOG);
+      int interval = conf.getInt(METRICS_LOGGING_LOG_INTERVAL,
+          METRICS_DEFAULT_LOG_INTERVAL);
+      reporter = Slf4jReporter.forRegistry(metrics)
+                              .convertRatesTo(TimeUnit.SECONDS)
+                              .outputTo(LoggerFactory.getLogger(logName))
+                              .convertDurationsTo(TimeUnit.MILLISECONDS)
+                              .build();
+      reporter.start(interval, TimeUnit.SECONDS);
+      addService(new ClosingService<ScheduledReporter>(reporter));
+      summary.append(String.format(", SLF4J to log %s interval=%d",
+          logName, interval));
+    }
+    reportingDetails = summary.toString();
+    log.info(reportingDetails);
   }
 
   @Override
-  protected void serviceStop() throws Exception {
-    IOUtils.closeStream(gangliaReporter);
-    IOUtils.closeStream(jmxReporter);
-    super.serviceStop();
+  public String toString() {
+    return super.toString() + " " + reportingDetails;
   }
-
 }

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/35935db1/slider-core/src/main/java/org/apache/slider/server/appmaster/management/MetricsKeys.java
----------------------------------------------------------------------
diff --git a/slider-core/src/main/java/org/apache/slider/server/appmaster/management/MetricsKeys.java b/slider-core/src/main/java/org/apache/slider/server/appmaster/management/MetricsKeys.java
new file mode 100644
index 0000000..8a4b075
--- /dev/null
+++ b/slider-core/src/main/java/org/apache/slider/server/appmaster/management/MetricsKeys.java
@@ -0,0 +1,93 @@
+/*
+ * 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.
+ */
+
+package org.apache.slider.server.appmaster.management;
+
+public interface MetricsKeys {
+
+  /**
+   * Prefix for metrics configuration options: {@value}
+   */
+  String METRICS_PREFIX = "metrics.codahale.";
+  
+  /**
+   * Boolean to enable Ganglia metrics reporting
+   * {@value}
+   */
+  String METRICS_GANGLIA_ENABLED =
+      METRICS_PREFIX + "ganglia.enabled";
+  /**
+   * {@value}
+   */
+  String METRICS_GANGLIA_HOST = METRICS_PREFIX + "ganglia.host";
+  /**
+   * {@value}
+   */
+  String METRICS_GANGLIA_PORT = METRICS_PREFIX + "ganglia.port";
+  /**
+   * {@value}
+   */
+  String METRICS_GANGLIA_VERSION_31 = METRICS_PREFIX + "ganglia.version.31";
+  /**
+   * {@value}
+   */
+  String METRICS_GANGLIA_REPORT_INTERVAL = METRICS_PREFIX + "ganglia.report.interval";
+  /**
+   * {@value}
+   */
+  int DEFAULT_GANGLIA_PORT = 8649;
+
+
+  /**
+   * Boolean to enable Logging metrics reporting
+   * {@value}
+   */
+  String METRICS_LOGGING_ENABLED =
+      METRICS_PREFIX + "logging.enabled";
+  
+  /**
+   * String name of log to log to
+   * {@value}
+   */
+  String METRICS_LOGGING_LOG =
+      METRICS_PREFIX + "logging.log";
+
+  /**
+   * Default log name: {@value}
+   */
+  String METRICS_DEFAULT_LOG = "org.apache.hadoop.metrics.log";
+
+
+  /**
+   * Int log interval in seconds
+   * {@value}
+   */
+  String METRICS_LOGGING_LOG_INTERVAL =
+      METRICS_PREFIX + "logging.interval";
+
+
+  /**
+   * Default log interval: {@value}.
+   * This is a big interval as in a long lived service, log overflows are easy
+   * to create. 
+   */
+  int METRICS_DEFAULT_LOG_INTERVAL = 60 * 10;
+
+
+  
+}

http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/35935db1/slider-core/src/test/groovy/org/apache/slider/agent/standalone/TestStandaloneAgentWeb.groovy
----------------------------------------------------------------------
diff --git a/slider-core/src/test/groovy/org/apache/slider/agent/standalone/TestStandaloneAgentWeb.groovy b/slider-core/src/test/groovy/org/apache/slider/agent/standalone/TestStandaloneAgentWeb.groovy
index e868b8f..1553b2f 100644
--- a/slider-core/src/test/groovy/org/apache/slider/agent/standalone/TestStandaloneAgentWeb.groovy
+++ b/slider-core/src/test/groovy/org/apache/slider/agent/standalone/TestStandaloneAgentWeb.groovy
@@ -20,29 +20,15 @@ package org.apache.slider.agent.standalone
 
 import groovy.transform.CompileStatic
 import groovy.util.logging.Slf4j
-import org.apache.hadoop.fs.Path
-import org.apache.hadoop.yarn.api.records.ApplicationId
 import org.apache.hadoop.yarn.api.records.ApplicationReport
-import org.apache.hadoop.yarn.api.records.YarnApplicationState
-import org.apache.hadoop.yarn.exceptions.YarnException
 import org.apache.slider.agent.AgentMiniClusterTestBase
-import org.apache.slider.api.ClusterNode
 import org.apache.slider.client.SliderClient
-import org.apache.slider.common.SliderKeys
-import org.apache.slider.common.params.ActionRegistryArgs
-import org.apache.slider.common.tools.Duration
-import org.apache.slider.core.build.InstanceBuilder
-import org.apache.slider.core.conf.AggregateConf
-import org.apache.slider.core.exceptions.SliderException
-import org.apache.slider.core.launch.LaunchedApplication
-import org.apache.slider.core.main.LauncherExitCodes
 import org.apache.slider.core.main.ServiceLauncher
-import org.apache.slider.core.persist.LockAcquireFailedException
-import org.apache.slider.core.registry.retrieve.AMWebClient
 import org.apache.slider.server.appmaster.web.rest.RestPaths
-import org.junit.After
 import org.junit.Test
 
+import static org.apache.slider.server.appmaster.management.MetricsKeys.*
+
 @CompileStatic
 @Slf4j
 class TestStandaloneAgentWeb extends AgentMiniClusterTestBase {
@@ -53,6 +39,9 @@ class TestStandaloneAgentWeb extends AgentMiniClusterTestBase {
 
     describe "create a standalone AM then perform actions on it"
     //launch fake master
+    def configuration = configuration
+    configuration.setBoolean(METRICS_LOGGING_ENABLED, true)
+    configuration.setInt(METRICS_LOGGING_LOG_INTERVAL, 1)
     String clustername = createMiniCluster("", configuration, 1, true)
 
 
@@ -66,7 +55,8 @@ class TestStandaloneAgentWeb extends AgentMiniClusterTestBase {
     GET(realappmaster)
     def metrics = GET(realappmaster, RestPaths.SYSTEM_METRICS)
     log.info metrics
-
+    
+    sleep(5000)
     def appmaster = report.trackingUrl
 
     GET(appmaster)
@@ -74,6 +64,7 @@ class TestStandaloneAgentWeb extends AgentMiniClusterTestBase {
     log.info GET(appmaster, RestPaths.SYSTEM_PING)
     log.info GET(appmaster, RestPaths.SYSTEM_THREADS)
     log.info GET(appmaster, RestPaths.SYSTEM_HEALTHCHECK)
+    log.info GET(appmaster, RestPaths.SYSTEM_METRICS_JSON)
     
   }