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add internal event when an index shard is started

This commit is contained in:
kimchy 2011-01-12 20:47:35 +02:00
parent 5e27e3fca4
commit f8b1a8e38b
3 changed files with 21 additions and 1 deletions
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9
modules/elasticsearch/src/main/java/org/elasticsearch/index/shard/service/InternalIndexShard.java
View File

@ -48,6 +48,8 @@ import org.elasticsearch.index.shard.*;
import org.elasticsearch.index.shard.recovery.RecoveryStatus;
import org.elasticsearch.index.store.Store;
import org.elasticsearch.index.translog.Translog;
import org.elasticsearch.indices.IndicesLifecycle;
import org.elasticsearch.indices.InternalIndicesLifecycle;
import org.elasticsearch.threadpool.ThreadPool;
import javax.annotation.Nullable;
@ -72,6 +74,8 @@ public class InternalIndexShard extends AbstractIndexShardComponent implements I
private final IndexCache indexCache;
private final InternalIndicesLifecycle indicesLifecycle;
private final Store store;
private final Engine engine;
@ -91,9 +95,10 @@ public class InternalIndexShard extends AbstractIndexShardComponent implements I
private RecoveryStatus peerRecoveryStatus;
@Inject public InternalIndexShard(ShardId shardId, @IndexSettings Settings indexSettings, Store store, Engine engine, Translog translog,
@Inject public InternalIndexShard(ShardId shardId, @IndexSettings Settings indexSettings, IndicesLifecycle indicesLifecycle, Store store, Engine engine, Translog translog,
ThreadPool threadPool, MapperService mapperService, IndexQueryParserService queryParserService, IndexCache indexCache) {
super(shardId, indexSettings);
this.indicesLifecycle = (InternalIndicesLifecycle) indicesLifecycle;
this.store = store;
this.engine = engine;
this.translog = translog;
@ -191,6 +196,7 @@ public class InternalIndexShard extends AbstractIndexShardComponent implements I
logger.debug("state: [{}]->[{}], reason [{}]", state, IndexShardState.STARTED, reason);
state = IndexShardState.STARTED;
}
indicesLifecycle.afterIndexShardStarted(this);
return this;
}
@ -435,6 +441,7 @@ public class InternalIndexShard extends AbstractIndexShardComponent implements I
// clear unreferenced files
translog.clearUnreferenced();
indicesLifecycle.afterIndexShardStarted(this);
}
public void performRecoveryOperation(Translog.Operation operation) throws ElasticSearchException {

7
modules/elasticsearch/src/main/java/org/elasticsearch/indices/IndicesLifecycle.java
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@ -77,6 +77,13 @@ public interface IndicesLifecycle {
}
/**
* Called after the index shard has been started.
*/
public void afterIndexShardStarted(IndexShard indexShard) {
}
/**
* Called before the index get closed.
*

6
modules/elasticsearch/src/main/java/org/elasticsearch/indices/InternalIndicesLifecycle.java
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@ -73,6 +73,12 @@ public class InternalIndicesLifecycle extends AbstractComponent implements Indic
}
}
public void afterIndexShardStarted(IndexShard indexShard) {
for (Listener listener : listeners) {
listener.afterIndexShardStarted(indexShard);
}
}
public void beforeIndexClosed(IndexService indexService, boolean delete) {
for (Listener listener : listeners) {
listener.beforeIndexClosed(indexService, delete);