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Posted to oak-commits@jackrabbit.apache.org by st...@apache.org on 2016/02/04 14:08:20 UTC
svn commit: r1728466 -
/jackrabbit/oak/trunk/oak-jcr/src/test/java/org/apache/jackrabbit/oak/jcr/cluster/NonLocalObservationIT.java
Author: stefanegli
Date: Thu Feb 4 13:08:19 2016
New Revision: 1728466
URL: http://svn.apache.org/viewvc?rev=1728466&view=rev
Log:
OAK-3986 : adding a simple performance regression integration test - thus not included in normal test phase - that was failing pre OAK-2528 - this is a modified version of a test originally authored by Thomas Mueller
Added:
jackrabbit/oak/trunk/oak-jcr/src/test/java/org/apache/jackrabbit/oak/jcr/cluster/NonLocalObservationIT.java (with props)
Added: jackrabbit/oak/trunk/oak-jcr/src/test/java/org/apache/jackrabbit/oak/jcr/cluster/NonLocalObservationIT.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-jcr/src/test/java/org/apache/jackrabbit/oak/jcr/cluster/NonLocalObservationIT.java?rev=1728466&view=auto
==============================================================================
--- jackrabbit/oak/trunk/oak-jcr/src/test/java/org/apache/jackrabbit/oak/jcr/cluster/NonLocalObservationIT.java (added)
+++ jackrabbit/oak/trunk/oak-jcr/src/test/java/org/apache/jackrabbit/oak/jcr/cluster/NonLocalObservationIT.java Thu Feb 4 13:08:19 2016
@@ -0,0 +1,191 @@
+/*
+ * 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.jackrabbit.oak.jcr.cluster;
+
+import static org.junit.Assert.assertTrue;
+
+import java.util.Date;
+import java.util.Random;
+import java.util.concurrent.atomic.AtomicReference;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.observation.Event;
+import javax.jcr.observation.EventIterator;
+import javax.jcr.observation.EventListener;
+import javax.jcr.observation.ObservationManager;
+
+import org.apache.jackrabbit.api.observation.JackrabbitEvent;
+import org.apache.jackrabbit.oak.fixture.NodeStoreFixture;
+import org.apache.jackrabbit.oak.plugins.document.DocumentMK;
+import org.apache.jackrabbit.oak.plugins.document.DocumentStore;
+import org.apache.jackrabbit.oak.plugins.document.memory.MemoryDocumentStore;
+import org.apache.jackrabbit.oak.spi.state.NodeStore;
+import org.junit.Test;
+
+/**
+ * Test for external events from another cluster node.
+ */
+public class NonLocalObservationIT extends AbstractClusterTest {
+
+ AtomicReference<Exception> exception = new AtomicReference<Exception>();
+
+ @Override
+ protected NodeStoreFixture getFixture() {
+ return new NodeStoreFixture() {
+
+ private DocumentStore documentStore;
+
+ private DocumentStore getDocumentStore() {
+ if (documentStore == null) {
+ documentStore = new MemoryDocumentStore();
+ }
+ return documentStore;
+ }
+
+ @Override
+ public String toString() {
+ return "TestNodeStoreFixture";
+ }
+
+ @Override
+ public NodeStore createNodeStore() {
+ return new DocumentMK.Builder().setDocumentStore(getDocumentStore()).getNodeStore();
+ }
+
+ @Override
+ public NodeStore createNodeStore(int clusterNodeId) {
+ return new DocumentMK.Builder().setDocumentStore(getDocumentStore()).setClusterId(clusterNodeId).getNodeStore();
+ }
+ };
+ }
+
+ private void addEventHandler(Session s, final String expectedNodeSuffix) throws Exception {
+ ObservationManager o = s.getWorkspace().getObservationManager();
+ o.addEventListener(new EventListener() {
+ @Override
+ public void onEvent(EventIterator events) {
+ while (events.hasNext()) {
+ Event e = events.nextEvent();
+ if (!(e instanceof JackrabbitEvent)) {
+ continue;
+ }
+ if (((JackrabbitEvent) e).isExternal()) {
+ continue;
+ }
+ String p;
+ try {
+ p = e.getPath();
+ // System.out.println("expectedNodeSuffix:
+ // "+expectedNodeSuffix+", path: " + p);
+ if (!p.endsWith(expectedNodeSuffix)) {
+ System.out.println("EXCEPTION: expectedNodeSuffix: " + expectedNodeSuffix + ", path: " + p);
+ throw new Exception("expectedNodeSuffix: " + expectedNodeSuffix + ", non-local path: " + p);
+ }
+ } catch (Exception e1) {
+ exception.set(e1);
+ }
+ }
+ }
+ }, Event.NODE_ADDED, "/", true, null, null, false);
+ }
+
+ @Test
+ public void randomized() throws Exception {
+ System.out.println(new Date() + ": initialization");
+ if (s1 == null) {
+ return;
+ }
+ if (s1.itemExists("/test")) {
+ s1.getNode("/test").remove();
+ s1.save();
+ }
+ s1.getRootNode().addNode("test", "oak:Unstructured");
+ s1.save();
+ addEventHandler(s1, "1");
+ addEventHandler(s2, "2");
+ Thread.sleep(2000);
+ Random r = new Random(1);
+ // phase 1 is measuring how long 10000 iterations take
+ // (is taking 4-6sec on my laptop)
+ System.out.println(new Date() + ": measuring 10000 iterations...");
+ long scaleMeasurement = doRandomized(r, 10000);
+ // phase 2 is 10 times measuring how long subsequent 10000 iterations take
+ // (this used to fail due to 'many commit roots')
+ for (int i = 0; i < 10; i++) {
+ System.out.println(new Date() + ": test run of 10000 iterations...");
+ long testMeasurement = doRandomized(r, 10000);
+ Exception e = exception.get();
+ if (e != null) {
+ throw e;
+ }
+ // the testMeasurement should now take less than 50% in relation to
+ // the
+ // scaleMeasurement
+ long max = (long) (scaleMeasurement * 1.2);
+ System.out.println(new Date() + ": test run took " + testMeasurement + ", scaleMeasurement=" + scaleMeasurement
+ + ", plus 50% margin: " + max);
+ assertTrue("test run (" + testMeasurement + ") took more than 50% longer than initial measurement (" + scaleMeasurement
+ + ") (check VM memory settings)", testMeasurement < max);
+ }
+
+ }
+
+ private long doRandomized(Random r, long loopCnt) throws Exception {
+ final long start = System.currentTimeMillis();
+ long lastOut = System.currentTimeMillis();
+ for (int i = 0; i < loopCnt && exception.get() == null; i++) {
+ if (i % 1000 == 0) {
+ long now = System.currentTimeMillis();
+ long diff = now - lastOut;
+ lastOut = now;
+ System.out.println(new Date() + ": diff: " + diff + " for " + i + "/" + 100000);
+ }
+ int sId = r.nextBoolean() ? 1 : 2;
+ Session s = sId == 1 ? s1 : s2;
+ Node test = s.getRootNode().getNode("test");
+ String nodeName = "n" + r.nextInt(10000) + sId;
+ switch (r.nextInt(3)) {
+ case 0:
+ try {
+ s.save();
+ } catch (RepositoryException e) {
+ s.refresh(false);
+ }
+ break;
+ case 1:
+ if (!test.hasNode(nodeName)) {
+ test.addNode(nodeName, "oak:Unstructured");
+ }
+ break;
+ case 2:
+ if (test.hasNode(nodeName)) {
+ test.getNode(nodeName).remove();
+ }
+ break;
+ case 3:
+ if (test.hasNode(nodeName)) {
+ test.getNode(nodeName).setProperty("test", r.nextInt(10));
+ }
+ break;
+ }
+ }
+ return System.currentTimeMillis() - start;
+ }
+
+}
Propchange: jackrabbit/oak/trunk/oak-jcr/src/test/java/org/apache/jackrabbit/oak/jcr/cluster/NonLocalObservationIT.java
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