org.elasticsearch.indices.fielddata.cache

Class IndicesFieldDataCacheListener

java.lang.Object

org.elasticsearch.indices.fielddata.cache.IndicesFieldDataCacheListener

All Implemented Interfaces:

IndexFieldDataCache.Listener

public class IndicesFieldDataCacheListener
extends Object
implements IndexFieldDataCache.Listener

A IndexFieldDataCache.Listener implementation that updates indices (node) level statistics / service about field data entries being loaded and unloaded. Currently it only decrements the memory used in the CircuitBreakerService.

Constructor Summary

Constructors

Constructor and Description
IndicesFieldDataCacheListener(CircuitBreakerService circuitBreakerService)

Method Summary

Methods

Modifier and Type	Method and Description
void	onCache(ShardId shardId, MappedFieldType.Names fieldNames, FieldDataType fieldDataType, org.apache.lucene.util.Accountable fieldData) Called after the fielddata is loaded during the cache phase
void	onRemoval(ShardId shardId, MappedFieldType.Names fieldNames, FieldDataType fieldDataType, boolean wasEvicted, long sizeInBytes) Called after the fielddata is unloaded

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IndicesFieldDataCacheListener

@Inject
public IndicesFieldDataCacheListener(CircuitBreakerService circuitBreakerService)

Method Detail

onCache

public void onCache(ShardId shardId,
           MappedFieldType.Names fieldNames,
           FieldDataType fieldDataType,
           org.apache.lucene.util.Accountable fieldData)

Description copied from interface: IndexFieldDataCache.Listener

Called after the fielddata is loaded during the cache phase

Specified by:

onCache in interface IndexFieldDataCache.Listener

onRemoval

public void onRemoval(ShardId shardId,
             MappedFieldType.Names fieldNames,
             FieldDataType fieldDataType,
             boolean wasEvicted,
             long sizeInBytes)

Description copied from interface: IndexFieldDataCache.Listener

Called after the fielddata is unloaded

Specified by:

onRemoval in interface IndexFieldDataCache.Listener