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even if engineUnsafe() is null we still must update the EngineConfig

This commit is contained in:
Michael McCandless 2015-09-14 05:12:06 -04:00 committed by mikemccand
parent c43ede5416
commit 9148382be0
1 changed files with 8 additions and 8 deletions
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16
core/src/main/java/org/elasticsearch/index/shard/IndexShard.java
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@ -115,9 +115,6 @@ import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicReference;
/**
*
*/
public class IndexShard extends AbstractIndexShardComponent {
private final ThreadPool threadPool;
@ -985,17 +982,18 @@ public class IndexShard extends AbstractIndexShardComponent {
}
public void updateBufferSize(ByteSizeValue shardIndexingBufferSize, ByteSizeValue shardTranslogBufferSize) {
Engine engine = engineUnsafe();
if (engine == null) {
logger.debug("updateBufferSize: engine is closed; skipping");
return;
}
final EngineConfig config = engineConfig;
final ByteSizeValue preValue = config.getIndexingBufferSize();
config.setIndexingBufferSize(shardIndexingBufferSize);
Engine engine = engineUnsafe();
if (engine == null) {
logger.debug("updateBufferSize: engine is closed; skipping");
return;
}
// update engine if it is already started.
if (preValue.bytes() != shardIndexingBufferSize.bytes()) {
if (shardIndexingBufferSize == EngineConfig.INACTIVE_SHARD_INDEXING_BUFFER) {
@ -1278,6 +1276,8 @@ public class IndexShard extends AbstractIndexShardComponent {
return engine;
}
/** NOTE: returns null if engine is not yet started (e.g. recovery phase 1, copying over index files, is still running), or if engine is
* closed. */
protected Engine engineUnsafe() {
return this.currentEngineReference.get();
}