improve retry when closing the node performing an operation

This commit is contained in:
kimchy 2010-07-20 22:34:09 +03:00
parent 300f38ee3c
commit a2ceaa91cc
5 changed files with 264 additions and 137 deletions

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@ -31,6 +31,7 @@ import org.elasticsearch.cluster.TimeoutClusterStateListener;
import org.elasticsearch.cluster.node.DiscoveryNodes; import org.elasticsearch.cluster.node.DiscoveryNodes;
import org.elasticsearch.common.settings.Settings; import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.unit.TimeValue; import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.node.NodeCloseException;
import org.elasticsearch.threadpool.ThreadPool; import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.*; import org.elasticsearch.transport.*;
@ -78,7 +79,7 @@ public abstract class TransportMasterNodeOperationAction<Request extends MasterN
private void innerExecute(final Request request, final ActionListener<Response> listener, final boolean retrying) { private void innerExecute(final Request request, final ActionListener<Response> listener, final boolean retrying) {
final ClusterState clusterState = clusterService.state(); final ClusterState clusterState = clusterService.state();
DiscoveryNodes nodes = clusterState.nodes(); final DiscoveryNodes nodes = clusterState.nodes();
if (nodes.localNodeMaster()) { if (nodes.localNodeMaster()) {
threadPool.execute(new Runnable() { threadPool.execute(new Runnable() {
@Override public void run() { @Override public void run() {
@ -123,7 +124,7 @@ public abstract class TransportMasterNodeOperationAction<Request extends MasterN
@Override public void onClose() { @Override public void onClose() {
clusterService.remove(this); clusterService.remove(this);
listener.onFailure(new ElasticSearchIllegalStateException("node is shutting down")); listener.onFailure(new NodeCloseException(nodes.localNode()));
} }
@Override public void onTimeout(TimeValue timeout) { @Override public void onTimeout(TimeValue timeout) {

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@ -20,7 +20,6 @@
package org.elasticsearch.action.support.replication; package org.elasticsearch.action.support.replication;
import org.elasticsearch.ElasticSearchException; import org.elasticsearch.ElasticSearchException;
import org.elasticsearch.ElasticSearchIllegalStateException;
import org.elasticsearch.ExceptionsHelper; import org.elasticsearch.ExceptionsHelper;
import org.elasticsearch.action.ActionListener; import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.ActionResponse; import org.elasticsearch.action.ActionResponse;
@ -48,6 +47,7 @@ import org.elasticsearch.index.shard.ShardId;
import org.elasticsearch.index.shard.service.IndexShard; import org.elasticsearch.index.shard.service.IndexShard;
import org.elasticsearch.indices.IndexMissingException; import org.elasticsearch.indices.IndexMissingException;
import org.elasticsearch.indices.IndicesService; import org.elasticsearch.indices.IndicesService;
import org.elasticsearch.node.NodeCloseException;
import org.elasticsearch.threadpool.ThreadPool; import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.*; import org.elasticsearch.transport.*;
@ -296,7 +296,7 @@ public abstract class TransportShardReplicationOperationAction<Request extends S
@Override public void handleException(RemoteTransportException exp) { @Override public void handleException(RemoteTransportException exp) {
// if we got disconnected from the node, retry it... // if we got disconnected from the node, retry it...
if (exp.unwrapCause() instanceof ConnectTransportException) { if (exp.unwrapCause() instanceof ConnectTransportException || exp.unwrapCause() instanceof NodeCloseException) {
primaryOperationStarted.set(false); primaryOperationStarted.set(false);
retryPrimary(fromClusterEvent, shard.shardId()); retryPrimary(fromClusterEvent, shard.shardId());
} else { } else {
@ -342,7 +342,7 @@ public abstract class TransportShardReplicationOperationAction<Request extends S
@Override public void onClose() { @Override public void onClose() {
clusterService.remove(this); clusterService.remove(this);
listener.onFailure(new ElasticSearchIllegalStateException("node is shutting down")); listener.onFailure(new NodeCloseException(nodes.localNode()));
} }
@Override public void clusterChanged(ClusterChangedEvent event) { @Override public void clusterChanged(ClusterChangedEvent event) {

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@ -118,6 +118,10 @@ public class InternalClusterService extends AbstractLifecycleComponent<ClusterSe
} }
public void add(TimeValue timeout, final TimeoutClusterStateListener listener) { public void add(TimeValue timeout, final TimeoutClusterStateListener listener) {
if (lifecycle.stoppedOrClosed()) {
listener.onClose();
return;
}
NotifyTimeout notifyTimeout = new NotifyTimeout(listener, timeout); NotifyTimeout notifyTimeout = new NotifyTimeout(listener, timeout);
Timeout timerTimeout = timerService.newTimeout(notifyTimeout, timeout, TimerService.ExecutionType.THREADED); Timeout timerTimeout = timerService.newTimeout(notifyTimeout, timeout, TimerService.ExecutionType.THREADED);
onGoingTimeouts.add(new Tuple<Timeout, NotifyTimeout>(timerTimeout, notifyTimeout)); onGoingTimeouts.add(new Tuple<Timeout, NotifyTimeout>(timerTimeout, notifyTimeout));

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@ -0,0 +1,40 @@
/*
* Licensed to Elastic Search and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Elastic Search 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.elasticsearch.node;
import org.elasticsearch.ElasticSearchException;
import org.elasticsearch.cluster.node.DiscoveryNode;
/**
* @author kimchy (shay.banon)
*/
public class NodeCloseException extends ElasticSearchException {
private final DiscoveryNode node;
public NodeCloseException(DiscoveryNode node) {
super("node closed " + node);
this.node = node;
}
public DiscoveryNode node() {
return node;
}
}

View File

@ -21,6 +21,8 @@ package org.elasticsearch.test.integration.recovery;
import org.elasticsearch.action.admin.cluster.health.ClusterHealthStatus; import org.elasticsearch.action.admin.cluster.health.ClusterHealthStatus;
import org.elasticsearch.common.collect.MapBuilder; import org.elasticsearch.common.collect.MapBuilder;
import org.elasticsearch.common.logging.ESLogger;
import org.elasticsearch.common.logging.Loggers;
import org.elasticsearch.test.integration.AbstractNodesTests; import org.elasticsearch.test.integration.AbstractNodesTests;
import org.testng.annotations.AfterMethod; import org.testng.annotations.AfterMethod;
import org.testng.annotations.Test; import org.testng.annotations.Test;
@ -38,147 +40,37 @@ import static org.hamcrest.Matchers.*;
*/ */
public class RecoveryWhileUnderLoadTests extends AbstractNodesTests { public class RecoveryWhileUnderLoadTests extends AbstractNodesTests {
private final ESLogger logger = Loggers.getLogger(RecoveryWhileUnderLoadTests.class);
@AfterMethod public void shutdownNodes() { @AfterMethod public void shutdownNodes() {
closeAllNodes(); closeAllNodes();
} }
@Test public void recoverWhileUnderLoadAllocateBackupsTest() throws Exception { @Test public void recoverWhileUnderLoadAllocateBackupsTest() throws Exception {
logger.info("--> starting [node1] ...");
startNode("node1"); startNode("node1");
logger.info("--> creating test index ...");
client("node1").admin().indices().prepareCreate("test").execute().actionGet(); client("node1").admin().indices().prepareCreate("test").execute().actionGet();
final AtomicLong idGenerator = new AtomicLong(); final AtomicLong idGenerator = new AtomicLong();
final AtomicBoolean stop = new AtomicBoolean(false); final AtomicBoolean stop = new AtomicBoolean(false);
Thread[] writers = new Thread[5]; Thread[] writers = new Thread[5];
final CountDownLatch stopLatch = new CountDownLatch(writers.length); final CountDownLatch stopLatch = new CountDownLatch(writers.length);
logger.info("--> starting {} indexing threads", writers.length);
for (int i = 0; i < writers.length; i++) { for (int i = 0; i < writers.length; i++) {
writers[i] = new Thread() { final int indexerId = i;
@Override public void run() {
while (!stop.get()) {
long id = idGenerator.incrementAndGet();
client("node1").prepareIndex("test", "type1", Long.toString(id))
.setSource(MapBuilder.<String, Object>newMapBuilder().put("test", "value" + id).map()).execute().actionGet();
}
stopLatch.countDown();
}
};
writers[i].start();
}
while (client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count() < 20000) {
Thread.sleep(100);
client("node1").admin().indices().prepareRefresh().execute().actionGet();
}
// now flush, just to make sure we have some data in the index, not just translog
client("node1").admin().indices().prepareFlush().execute().actionGet();
while (client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count() < 40000) {
Thread.sleep(100);
client("node1").admin().indices().prepareRefresh().execute().actionGet();
}
// now start another node, while we index
startNode("server2");
// make sure the cluster state is green, and all has been recovered
assertThat(client("node1").admin().cluster().prepareHealth().setTimeout("1m").setWaitForGreenStatus().execute().actionGet().status(), equalTo(ClusterHealthStatus.GREEN));
// wait till we index 10,0000
while (client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count() < 100000) {
Thread.sleep(100);
client("node1").admin().indices().prepareRefresh().execute().actionGet();
}
stop.set(true);
stopLatch.await();
client("node1").admin().indices().prepareRefresh().execute().actionGet();
for (int i = 0; i < 10; i++) {
assertThat(client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count(), equalTo(idGenerator.get()));
}
}
@Test public void recoverWhileUnderLoadAllocateBackupsRelocatePrimariesTest() throws Exception {
startNode("node1");
client("node1").admin().indices().prepareCreate("test").execute().actionGet();
final AtomicLong idGenerator = new AtomicLong();
final AtomicBoolean stop = new AtomicBoolean(false);
Thread[] writers = new Thread[5];
final CountDownLatch stopLatch = new CountDownLatch(writers.length);
for (int i = 0; i < writers.length; i++) {
writers[i] = new Thread() {
@Override public void run() {
while (!stop.get()) {
long id = idGenerator.incrementAndGet();
client("node1").prepareIndex("test", "type1", Long.toString(id))
.setSource(MapBuilder.<String, Object>newMapBuilder().put("test", "value" + id).map()).execute().actionGet();
}
stopLatch.countDown();
}
};
writers[i].start();
}
while (client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count() < 20000) {
Thread.sleep(100);
client("node1").admin().indices().prepareRefresh().execute().actionGet();
}
// now flush, just to make sure we have some data in the index, not just translog
client("node1").admin().indices().prepareFlush().execute().actionGet();
while (client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count() < 40000) {
Thread.sleep(100);
client("node1").admin().indices().prepareRefresh().execute().actionGet();
}
// now start another node, while we index
startNode("node2");
startNode("node3");
startNode("node4");
assertThat(client("node1").admin().cluster().prepareHealth().setTimeout("1m").setWaitForGreenStatus().execute().actionGet().status(), equalTo(ClusterHealthStatus.GREEN));
while (client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count() < 150000) {
Thread.sleep(100);
client("node1").admin().indices().prepareRefresh().execute().actionGet();
}
stop.set(true);
stopLatch.await();
client("node1").admin().indices().prepareRefresh().execute().actionGet();
for (int i = 0; i < 10; i++) {
assertThat(client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count(), equalTo(idGenerator.get()));
}
}
@Test public void recoverWhileUnderLoadWithNodeShutdown() throws Exception {
startNode("node1");
startNode("node2");
client("node1").admin().indices().prepareCreate("test").execute().actionGet();
final AtomicLong idGenerator = new AtomicLong();
final AtomicBoolean stop = new AtomicBoolean(false);
Thread[] writers = new Thread[5];
final CountDownLatch stopLatch = new CountDownLatch(writers.length);
for (int i = 0; i < writers.length; i++) {
writers[i] = new Thread() { writers[i] = new Thread() {
@Override public void run() { @Override public void run() {
try { try {
logger.info("**** starting indexing thread {}", indexerId);
while (!stop.get()) { while (!stop.get()) {
long id = idGenerator.incrementAndGet(); long id = idGenerator.incrementAndGet();
client("node2").prepareIndex("test", "type1", Long.toString(id)) client("node1").prepareIndex("test", "type1", Long.toString(id))
.setSource(MapBuilder.<String, Object>newMapBuilder().put("test", "value" + id).map()).execute().actionGet(); .setSource(MapBuilder.<String, Object>newMapBuilder().put("test", "value" + id).map()).execute().actionGet();
} }
logger.info("**** done indexing thread {}", indexerId);
} finally { } finally {
stopLatch.countDown(); stopLatch.countDown();
} }
@ -187,44 +79,234 @@ public class RecoveryWhileUnderLoadTests extends AbstractNodesTests {
writers[i].start(); writers[i].start();
} }
logger.info("--> waiting for 20000 docs to be indexed ...");
while (client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count() < 20000) { while (client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count() < 20000) {
Thread.sleep(100); Thread.sleep(100);
client("node1").admin().indices().prepareRefresh().execute().actionGet(); client("node1").admin().indices().prepareRefresh().execute().actionGet();
} }
logger.info("--> 20000 docs indexed");
logger.info("--> flushing the index ....");
// now flush, just to make sure we have some data in the index, not just translog // now flush, just to make sure we have some data in the index, not just translog
client("node1").admin().indices().prepareFlush().execute().actionGet(); client("node1").admin().indices().prepareFlush().execute().actionGet();
logger.info("--> waiting for 40000 docs to be indexed ...");
while (client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count() < 40000) { while (client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count() < 40000) {
Thread.sleep(100); Thread.sleep(100);
client("node1").admin().indices().prepareRefresh().execute().actionGet(); client("node1").admin().indices().prepareRefresh().execute().actionGet();
} }
logger.info("--> 40000 docs indexed");
// now start nore nodes, while we index logger.info("--> starting [node2] ...");
startNode("node3"); // now start another node, while we index
startNode("node4"); startNode("node2");
logger.info("--> waiting for GREEN health status ...");
// make sure the cluster state is green, and all has been recovered
assertThat(client("node1").admin().cluster().prepareHealth().setTimeout("1m").setWaitForGreenStatus().execute().actionGet().status(), equalTo(ClusterHealthStatus.GREEN)); assertThat(client("node1").admin().cluster().prepareHealth().setTimeout("1m").setWaitForGreenStatus().execute().actionGet().status(), equalTo(ClusterHealthStatus.GREEN));
logger.info("--> waiting for 100000 docs to be indexed ...");
while (client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count() < 80000) { while (client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count() < 100000) {
Thread.sleep(100); Thread.sleep(100);
client("node1").admin().indices().prepareRefresh().execute().actionGet(); client("node1").admin().indices().prepareRefresh().execute().actionGet();
} }
logger.info("--> 100000 docs indexed");
// now, shutdown nodes logger.info("--> marking and waiting for indexing threads to stop ...");
closeNode("node1"); stop.set(true);
assertThat(client("node2").admin().cluster().prepareHealth().setTimeout("1m").setWaitForGreenStatus().execute().actionGet().status(), equalTo(ClusterHealthStatus.GREEN)); stopLatch.await();
closeNode("node3"); logger.info("--> indexing threads stopped");
assertThat(client("node2").admin().cluster().prepareHealth().setTimeout("1m").setWaitForGreenStatus().execute().actionGet().status(), equalTo(ClusterHealthStatus.GREEN));
closeNode("node4"); logger.info("--> refreshing the index");
assertThat(client("node2").admin().cluster().prepareHealth().setTimeout("1m").setWaitForYellowStatus().execute().actionGet().status(), equalTo(ClusterHealthStatus.YELLOW)); client("node1").admin().indices().prepareRefresh().execute().actionGet();
logger.info("--> verifying indexed content");
for (int i = 0; i < 10; i++) {
assertThat(client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count(), equalTo(idGenerator.get()));
}
}
@Test public void recoverWhileUnderLoadAllocateBackupsRelocatePrimariesTest() throws Exception {
logger.info("--> starting [node1] ...");
startNode("node1");
logger.info("--> creating test index ...");
client("node1").admin().indices().prepareCreate("test").execute().actionGet();
final AtomicLong idGenerator = new AtomicLong();
final AtomicBoolean stop = new AtomicBoolean(false);
Thread[] writers = new Thread[5];
logger.info("--> starting {} indexing threads", writers.length);
final CountDownLatch stopLatch = new CountDownLatch(writers.length);
for (int i = 0; i < writers.length; i++) {
final int indexerId = i;
writers[i] = new Thread() {
@Override public void run() {
try {
logger.info("**** starting indexing thread {}", indexerId);
while (!stop.get()) {
long id = idGenerator.incrementAndGet();
client("node1").prepareIndex("test", "type1", Long.toString(id))
.setSource(MapBuilder.<String, Object>newMapBuilder().put("test", "value" + id).map()).execute().actionGet();
}
logger.info("**** done indexing thread {}", indexerId);
} finally {
stopLatch.countDown();
}
}
};
writers[i].start();
}
logger.info("--> waiting for 20000 docs to be indexed ...");
while (client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count() < 20000) {
Thread.sleep(100);
client("node1").admin().indices().prepareRefresh().execute().actionGet();
}
logger.info("--> 20000 docs indexed");
logger.info("--> flushing the index ....");
// now flush, just to make sure we have some data in the index, not just translog
client("node1").admin().indices().prepareFlush().execute().actionGet();
logger.info("--> waiting for 40000 docs to be indexed ...");
while (client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count() < 40000) {
Thread.sleep(100);
client("node1").admin().indices().prepareRefresh().execute().actionGet();
}
logger.info("--> 40000 docs indexed");
logger.info("--> starting [node2] ...");
startNode("node2");
logger.info("--> starting [node3] ...");
startNode("node3");
logger.info("--> starting [node4] ...");
startNode("node4");
logger.info("--> waiting for GREEN health status ...");
assertThat(client("node1").admin().cluster().prepareHealth().setTimeout("1m").setWaitForGreenStatus().execute().actionGet().status(), equalTo(ClusterHealthStatus.GREEN));
logger.info("--> waiting for 150000 docs to be indexed ...");
while (client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count() < 150000) {
Thread.sleep(100);
client("node1").admin().indices().prepareRefresh().execute().actionGet();
}
logger.info("--> 150000 docs indexed");
stop.set(true); stop.set(true);
stopLatch.await(); stopLatch.await();
logger.info("--> marking and waiting for indexing threads to stop ...");
stop.set(true);
stopLatch.await();
logger.info("--> indexing threads stopped");
logger.info("--> refreshing the index");
client("node1").admin().indices().prepareRefresh().execute().actionGet();
logger.info("--> verifying indexed content");
for (int i = 0; i < 10; i++) {
assertThat(client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count(), equalTo(idGenerator.get()));
}
}
@Test public void recoverWhileUnderLoadWithNodeShutdown() throws Exception {
logger.info("--> starting [node1] ...");
startNode("node1");
logger.info("--> starting [node2] ...");
startNode("node2");
logger.info("--> creating test index ...");
client("node1").admin().indices().prepareCreate("test").execute().actionGet();
final AtomicLong idGenerator = new AtomicLong();
final AtomicBoolean stop = new AtomicBoolean(false);
Thread[] writers = new Thread[5];
final CountDownLatch stopLatch = new CountDownLatch(writers.length);
logger.info("--> starting {} indexing threads", writers.length);
for (int i = 0; i < writers.length; i++) {
final int indexerId = i;
writers[i] = new Thread() {
@Override public void run() {
try {
logger.info("**** starting indexing thread {}", indexerId);
while (!stop.get()) {
long id = idGenerator.incrementAndGet();
client("node2").prepareIndex("test", "type1", Long.toString(id))
.setSource(MapBuilder.<String, Object>newMapBuilder().put("test", "value" + id).map()).execute().actionGet();
}
logger.info("**** done indexing thread {}", indexerId);
} finally {
stopLatch.countDown();
}
}
};
writers[i].start();
}
logger.info("--> waiting for 20000 docs to be indexed ...");
while (client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count() < 20000) {
Thread.sleep(100);
client("node1").admin().indices().prepareRefresh().execute().actionGet();
}
logger.info("--> 20000 docs indexed");
logger.info("--> flushing the index ....");
// now flush, just to make sure we have some data in the index, not just translog
client("node1").admin().indices().prepareFlush().execute().actionGet();
logger.info("--> waiting for 40000 docs to be indexed ...");
while (client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count() < 40000) {
Thread.sleep(100);
client("node1").admin().indices().prepareRefresh().execute().actionGet();
}
logger.info("--> 40000 docs indexed");
// now start more nodes, while we index
logger.info("--> starting [node3] ...");
startNode("node3");
logger.info("--> starting [node4] ...");
startNode("node4");
logger.info("--> waiting for GREEN health status ...");
assertThat(client("node1").admin().cluster().prepareHealth().setTimeout("1m").setWaitForGreenStatus().execute().actionGet().status(), equalTo(ClusterHealthStatus.GREEN));
logger.info("--> waiting for 100000 docs to be indexed ...");
while (client("node1").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count() < 100000) {
Thread.sleep(100);
client("node1").admin().indices().prepareRefresh().execute().actionGet();
}
logger.info("--> 100000 docs indexed");
// now, shutdown nodes
logger.info("--> shutting down [node1] ...");
closeNode("node1");
logger.info("--> waiting for GREEN health status ...");
assertThat(client("node2").admin().cluster().prepareHealth().setTimeout("1m").setWaitForGreenStatus().execute().actionGet().status(), equalTo(ClusterHealthStatus.GREEN));
logger.info("--> shutting down [node3] ...");
closeNode("node3");
logger.info("--> waiting for GREEN health status ...");
assertThat(client("node2").admin().cluster().prepareHealth().setTimeout("1m").setWaitForGreenStatus().execute().actionGet().status(), equalTo(ClusterHealthStatus.GREEN));
logger.info("--> shutting down [node4] ...");
closeNode("node4");
logger.info("--> waiting for YELLOW health status ...");
assertThat(client("node2").admin().cluster().prepareHealth().setTimeout("1m").setWaitForYellowStatus().execute().actionGet().status(), equalTo(ClusterHealthStatus.YELLOW)); assertThat(client("node2").admin().cluster().prepareHealth().setTimeout("1m").setWaitForYellowStatus().execute().actionGet().status(), equalTo(ClusterHealthStatus.YELLOW));
logger.info("--> marking and waiting for indexing threads to stop ...");
stop.set(true);
stopLatch.await();
logger.info("--> indexing threads stopped");
assertThat(client("node2").admin().cluster().prepareHealth().setTimeout("1m").setWaitForYellowStatus().execute().actionGet().status(), equalTo(ClusterHealthStatus.YELLOW));
logger.info("--> refreshing the index");
client("node2").admin().indices().prepareRefresh().execute().actionGet();
logger.info("--> verifying indexed content");
client("node2").admin().indices().prepareRefresh().execute().actionGet(); client("node2").admin().indices().prepareRefresh().execute().actionGet();
for (int i = 0; i < 10; i++) { for (int i = 0; i < 10; i++) {
assertThat(client("node2").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count(), equalTo(idGenerator.get())); assertThat(client("node2").prepareCount().setQuery(matchAllQuery()).execute().actionGet().count(), equalTo(idGenerator.get()));