Uses of Class
org.apache.lucene.index.MergePolicy

Packages that use MergePolicy

Package	Description
org.apache.lucene.index
org.elasticsearch.index
org.elasticsearch.index.engine
org.elasticsearch.index.shard

Uses of MergePolicy in org.apache.lucene.index

Subclasses of MergePolicy in org.apache.lucene.index

Modifier and Type	Class	Description
class	FilterMergePolicy	A wrapper for MergePolicy instances.
class	NoMergePolicy	A MergePolicy which never returns merges to execute.
class	OneMergeWrappingMergePolicy	A wrapping merge policy that wraps the MergePolicy.OneMerge objects returned by the wrapped merge policy.
class	SoftDeletesRetentionMergePolicy	This MergePolicy allows to carry over soft deleted documents across merges.
class	TieredMergePolicy	Merges segments of approximately equal size, subject to an allowed number of segments per tier.

Fields in org.apache.lucene.index declared as MergePolicy

Modifier and Type	Field	Description
protected MergePolicy	FilterMergePolicy.in	The wrapped MergePolicy.
static MergePolicy	NoMergePolicy.INSTANCE	Singleton instance.
protected MergePolicy	LiveIndexWriterConfig.mergePolicy	MergePolicy for selecting merges.

Methods in org.apache.lucene.index that return MergePolicy

Modifier and Type	Method	Description
MergePolicy	IndexWriterConfig.getMergePolicy()
MergePolicy	LiveIndexWriterConfig.getMergePolicy()	Returns the current MergePolicy in use by this writer.

Methods in org.apache.lucene.index with parameters of type MergePolicy

Modifier and Type	Method	Description
IndexWriterConfig	IndexWriterConfig.setMergePolicy(MergePolicy mergePolicy)
LiveIndexWriterConfig	LiveIndexWriterConfig.setMergePolicy(MergePolicy mergePolicy)	Expert: MergePolicy is invoked whenever there are changes to the segments in the index.

Constructors in org.apache.lucene.index with parameters of type MergePolicy

Constructor	Description
FilterMergePolicy(MergePolicy in)	Creates a new filter merge policy instance wrapping another.
OneMergeWrappingMergePolicy(MergePolicy in, UnaryOperator<MergePolicy.OneMerge> wrapOneMerge)	Constructor
SoftDeletesRetentionMergePolicy(String field, Supplier<Query> retentionQuerySupplier, MergePolicy in)	Creates a new SoftDeletesRetentionMergePolicy

Uses of MergePolicy in org.elasticsearch.index

Methods in org.elasticsearch.index that return MergePolicy

Modifier and Type	Method	Description
MergePolicy	IndexSettings.getMergePolicy()	Returns the merge policy that should be used for this index.

Uses of MergePolicy in org.elasticsearch.index.engine

Methods in org.elasticsearch.index.engine that return MergePolicy

Modifier and Type	Method	Description
MergePolicy	EngineConfig.getMergePolicy()	Returns the MergePolicy for the engines IndexWriter

Constructors in org.elasticsearch.index.engine with parameters of type MergePolicy

Constructor

Description

EngineConfig(ShardId shardId, String allocationId, ThreadPool threadPool, IndexSettings indexSettings, Engine.Warmer warmer, Store store, MergePolicy mergePolicy, Analyzer analyzer, Similarity similarity, CodecService codecService, Engine.EventListener eventListener, QueryCache queryCache, QueryCachingPolicy queryCachingPolicy, TranslogConfig translogConfig, TimeValue flushMergesAfter, List<ReferenceManager.RefreshListener> externalRefreshListener, List<ReferenceManager.RefreshListener> internalRefreshListener, Sort indexSort, CircuitBreakerService circuitBreakerService, LongSupplier globalCheckpointSupplier, Supplier<RetentionLeases> retentionLeasesSupplier, LongSupplier primaryTermSupplier, EngineConfig.TombstoneDocSupplier tombstoneDocSupplier)

Creates a new EngineConfig

Uses of MergePolicy in org.elasticsearch.index.shard

Subclasses of MergePolicy in org.elasticsearch.index.shard

Modifier and Type	Class	Description
class	ElasticsearchMergePolicy	A MergePolicy that upgrades segments and can upgrade merges.

Constructors in org.elasticsearch.index.shard with parameters of type MergePolicy

Constructor	Description
ElasticsearchMergePolicy(MergePolicy delegate)