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Merge pull request #15428 from jasontedor/cluster-state-batch-logging 

Explicitly log cluster state update failures
This commit is contained in:
Jason Tedor 2015-12-16 10:55:14 -05:00
parent 3e8768f9ee 02354fc491
commit 89c960b00a
1 changed files with 50 additions and 5 deletions
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55
core/src/main/java/org/elasticsearch/cluster/service/InternalClusterService.java
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@ -20,8 +20,19 @@
package org.elasticsearch.cluster.service;
import org.elasticsearch.Version;
import org.elasticsearch.cluster.*;
import org.elasticsearch.cluster.AckedClusterStateTaskListener;
import org.elasticsearch.cluster.ClusterChangedEvent;
import org.elasticsearch.cluster.ClusterName;
import org.elasticsearch.cluster.ClusterService;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.ClusterState.Builder;
import org.elasticsearch.cluster.ClusterStateListener;
import org.elasticsearch.cluster.ClusterStateTaskConfig;
import org.elasticsearch.cluster.ClusterStateTaskExecutor;
import org.elasticsearch.cluster.ClusterStateTaskListener;
import org.elasticsearch.cluster.ClusterStateUpdateTask;
import org.elasticsearch.cluster.LocalNodeMasterListener;
import org.elasticsearch.cluster.TimeoutClusterStateListener;
import org.elasticsearch.cluster.block.ClusterBlock;
import org.elasticsearch.cluster.block.ClusterBlocks;
import org.elasticsearch.cluster.metadata.MetaData;
@ -42,7 +53,13 @@ import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.text.StringText;
import org.elasticsearch.common.transport.TransportAddress;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.common.util.concurrent.*;
import org.elasticsearch.common.util.concurrent.ConcurrentCollections;
import org.elasticsearch.common.util.concurrent.CountDown;
import org.elasticsearch.common.util.concurrent.EsExecutors;
import org.elasticsearch.common.util.concurrent.EsRejectedExecutionException;
import org.elasticsearch.common.util.concurrent.FutureUtils;
import org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor;
import org.elasticsearch.common.util.concurrent.PrioritizedRunnable;
import org.elasticsearch.common.util.iterable.Iterables;
import org.elasticsearch.discovery.Discovery;
import org.elasticsearch.discovery.DiscoveryService;
@ -50,8 +67,20 @@ import org.elasticsearch.node.settings.NodeSettingsService;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;
import java.util.*;
import java.util.concurrent.*;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Queue;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.Executor;
import java.util.concurrent.Future;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.stream.Collectors;
@ -292,6 +321,7 @@ public class InternalClusterService extends AbstractLifecycleComponent<ClusterSe
if (config.timeout() != null) {
updateTasksExecutor.execute(updateTask, threadPool.scheduler(), config.timeout(), () -> threadPool.generic().execute(() -> {
if (updateTask.processed.getAndSet(true) == false) {
logger.debug("cluster state update task [{}] timed out after [{}]", source, config.timeout());
listener.onFailure(source, new ProcessClusterEventTimeoutException(config.timeout(), source));
}}));
} else {
@ -413,6 +443,15 @@ public class InternalClusterService extends AbstractLifecycleComponent<ClusterSe
}
assert batchResult.executionResults != null;
assert batchResult.executionResults.size() == toExecute.size()
: String.format(Locale.ROOT, "expected [%d] task result%s but was [%d]", toExecute.size(), toExecute.size() == 1 ? "" : "s", batchResult.executionResults.size());
boolean assertsEnabled = false;
assert (assertsEnabled = true);
if (assertsEnabled) {
for (UpdateTask<T> updateTask : toExecute) {
assert batchResult.executionResults.containsKey(updateTask.task) : "missing task result for [" + updateTask.task + "]";
}
}
ClusterState newClusterState = batchResult.resultingState;
final ArrayList<UpdateTask<T>> proccessedListeners = new ArrayList<>();
@ -421,7 +460,13 @@ public class InternalClusterService extends AbstractLifecycleComponent<ClusterSe
assert batchResult.executionResults.containsKey(updateTask.task) : "missing " + updateTask.task.toString();
final ClusterStateTaskExecutor.TaskResult executionResult =
batchResult.executionResults.get(updateTask.task);
executionResult.handle(() -> proccessedListeners.add(updateTask), ex -> updateTask.listener.onFailure(updateTask.source, ex));
executionResult.handle(
() -> proccessedListeners.add(updateTask),
ex -> {
logger.debug("cluster state update task [{}] failed", ex, updateTask.source);
updateTask.listener.onFailure(updateTask.source, ex);
}
);
}
if (previousClusterState == newClusterState) {