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* the Apache License, Version 2.0 (the "License"); you may
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* 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
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package org.elasticsearch.indices;
import org.elasticsearch.Version;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.cluster.node.DiscoveryNode;
import org.elasticsearch.cluster.routing.RecoverySource;
import org.elasticsearch.cluster.routing.ShardRouting;
import org.elasticsearch.cluster.routing.ShardRoutingHelper;
import org.elasticsearch.cluster.routing.UnassignedInfo;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.index.Index;
import org.elasticsearch.index.IndexService;
import org.elasticsearch.index.IndexSettings;
import org.elasticsearch.index.shard.IndexEventListener;
import org.elasticsearch.index.shard.IndexShard;
import org.elasticsearch.index.shard.ShardId;
import org.elasticsearch.indices.cluster.IndicesClusterStateService.AllocatedIndices.IndexRemovalReason;
import org.elasticsearch.indices.recovery.RecoveryState;
import org.elasticsearch.test.ESSingleNodeTestCase;
import java.util.Arrays;
import java.util.concurrent.atomic.AtomicInteger;
import static java.util.Collections.emptyMap;
import static java.util.Collections.emptySet;
import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_REPLICAS;
import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_SHARDS;
import static org.elasticsearch.indices.cluster.IndicesClusterStateService.AllocatedIndices.IndexRemovalReason.DELETED;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
public class IndicesLifecycleListenerSingleNodeTests extends ESSingleNodeTestCase {
public void testStartDeleteIndexEventCallback() throws Throwable {
IndicesService indicesService = getInstanceFromNode(IndicesService.class);
assertAcked(client().admin().indices().prepareCreate("test")
.setSettings(SETTING_NUMBER_OF_SHARDS, 1, SETTING_NUMBER_OF_REPLICAS, 0));
ensureGreen();
Index idx = resolveIndex("test");
IndexMetaData metaData = indicesService.indexService(idx).getMetaData();
ShardRouting shardRouting = indicesService.indexService(idx).getShard(0).routingEntry();
final AtomicInteger counter = new AtomicInteger(1);
IndexEventListener countingListener = new IndexEventListener() {
@Override
public void beforeIndexCreated(Index index, Settings indexSettings) {
assertEquals("test", index.getName());
assertEquals(1, counter.get());
counter.incrementAndGet();
}
@Override
public void afterIndexCreated(IndexService indexService) {
assertEquals("test", indexService.index().getName());
assertEquals(2, counter.get());
counter.incrementAndGet();
}
@Override
public void beforeIndexShardCreated(ShardId shardId, Settings indexSettings) {
assertEquals(3, counter.get());
counter.incrementAndGet();
}
@Override
public void afterIndexShardCreated(IndexShard indexShard) {
assertEquals(4, counter.get());
counter.incrementAndGet();
}
@Override
public void afterIndexShardStarted(IndexShard indexShard) {
assertEquals(5, counter.get());
counter.incrementAndGet();
}
@Override
public void beforeIndexRemoved(IndexService indexService, IndexRemovalReason reason) {
assertEquals(DELETED, reason);
assertEquals(6, counter.get());
counter.incrementAndGet();
}
@Override
public void beforeIndexShardDeleted(ShardId shardId, Settings indexSettings) {
assertEquals(7, counter.get());
counter.incrementAndGet();
}
@Override
public void afterIndexShardDeleted(ShardId shardId, Settings indexSettings) {
assertEquals(8, counter.get());
counter.incrementAndGet();
}
@Override
public void afterIndexRemoved(Index index, IndexSettings indexSettings, IndexRemovalReason reason) {
assertEquals(DELETED, reason);
assertEquals(9, counter.get());
counter.incrementAndGet();
}
};
indicesService.removeIndex(idx, DELETED, "simon says");
try {
IndexService index = indicesService.createIndex(metaData, Arrays.asList(countingListener));
assertEquals(3, counter.get());
idx = index.index();
ShardRouting newRouting = shardRouting;
String nodeId = newRouting.currentNodeId();
UnassignedInfo unassignedInfo = new UnassignedInfo(UnassignedInfo.Reason.INDEX_CREATED, "boom");
newRouting = newRouting.moveToUnassigned(unassignedInfo)
.updateUnassigned(unassignedInfo, RecoverySource.StoreRecoverySource.EMPTY_STORE_INSTANCE);
newRouting = ShardRoutingHelper.initialize(newRouting, nodeId);
IndexShard shard = index.createShard(newRouting);
shard.updateRoutingEntry(newRouting);
assertEquals(5, counter.get());
final DiscoveryNode localNode = new DiscoveryNode("foo", buildNewFakeTransportAddress(),
emptyMap(), emptySet(), Version.CURRENT);
shard.markAsRecovering("store", new RecoveryState(newRouting, localNode, null));
shard.recoverFromStore();
newRouting = ShardRoutingHelper.moveToStarted(newRouting);
shard.updateRoutingEntry(newRouting);
assertEquals(6, counter.get());
} finally {
indicesService.removeIndex(idx, DELETED, "simon says");
}
assertEquals(10, counter.get());
}
}