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[TEST] Fix testRecoveryAfterPrimaryPromotion 

This test was failing from time to time due to a ConcurrentModificationException, which
was triggered due to the primary-replica resync running concurrently with shards being
removed.

Closes #30767
This commit is contained in:
Yannick Welsch 2018-06-11 11:09:45 +02:00
parent 42608881b0
commit f9e8afd357
1 changed files with 2 additions and 1 deletions
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3
server/src/test/java/org/elasticsearch/index/replication/ESIndexLevelReplicationTestCase.java
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@ -81,6 +81,7 @@ import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.Future;
import java.util.concurrent.FutureTask;
import java.util.concurrent.atomic.AtomicInteger;
@ -147,7 +148,7 @@ public abstract class ESIndexLevelReplicationTestCase extends IndexShardTestCase
ReplicationGroup(final IndexMetaData indexMetaData) throws IOException {
final ShardRouting primaryRouting = this.createShardRouting("s0", true);
primary = newShard(primaryRouting, indexMetaData, null, getEngineFactory(primaryRouting), () -> {});
replicas = new ArrayList<>();
replicas = new CopyOnWriteArrayList<>();
this.indexMetaData = indexMetaData;
updateAllocationIDsOnPrimary();
for (int i = 0; i < indexMetaData.getNumberOfReplicas(); i++) {