org.elasticsearch.index.shard.service
Class InternalIndexShard

java.lang.Object
  org.elasticsearch.index.shard.AbstractIndexShardComponent
      org.elasticsearch.index.shard.service.InternalIndexShard

All Implemented Interfaces:

CloseableComponent, IndexShardComponent, IndexShard

@ThreadSafe
public class InternalIndexShard
extends AbstractIndexShardComponent
implements IndexShard

Field Summary

Fields inherited from class org.elasticsearch.index.shard.AbstractIndexShardComponent

componentSettings, indexSettings, logger, shardId

Constructor Summary

InternalIndexShard(ShardId shardId, Settings indexSettings, Store store, Engine engine, Translog translog, ThreadPool threadPool, MapperService mapperService, IndexQueryParserService queryParserService, IndexCache indexCache)

Method Summary

EngineException[]	bulk(Engine.Bulk bulk)
void	close()
long	count(float minScore, byte[] querySource, int querySourceOffset, int querySourceLength, java.lang.String queryParserName, java.lang.String... types)
long	count(float minScore, byte[] querySource, java.lang.String queryParserName, java.lang.String... types)
ParsedDocument	create(Engine.Create create)
void	delete(Engine.Delete delete)
void	delete(org.apache.lucene.index.Term uid)
void	deleteByQuery(byte[] querySource, java.lang.String queryParserName, java.lang.String... types)
Engine	engine()
ByteSizeValue	estimateFlushableMemorySize() Returns the estimated flushable memory size.
void	flush(Engine.Flush flush)
byte[]	get(java.lang.String type, java.lang.String id)
boolean	ignoreRecoveryAttempt() Returns true if this shard can ignore a recovery attempt made to it (since the already doing/done it)
ParsedDocument	index(Engine.Index index)
void	optimize(Engine.Optimize optimize)
RecoveryStatus	peerRecoveryStatus() The peer recovery status if this shard recovered from a peer shard.
void	performRecoveryFinalization(boolean withFlush)
void	performRecoveryFinalization(boolean withFlush, RecoveryStatus peerRecoveryStatus)
void	performRecoveryOperation(Translog.Operation operation)
void	performRecoveryPrepareForTranslog() After the store has been recovered, we need to start the engine in order to apply operations
Engine.Create	prepareCreate(SourceToParse source)
Engine.Delete	prepareDelete(java.lang.String type, java.lang.String id)
Engine.Index	prepareIndex(SourceToParse source)
void	readAllowed()
void	recover(Engine.RecoveryHandler recoveryHandler)
IndexShardState	recovering() Marks the shard as recovering, fails with exception is recovering is not allowed to be set.
void	refresh(Engine.Refresh refresh)
InternalIndexShard	relocated()
ShardRouting	routingEntry()
InternalIndexShard	routingEntry(ShardRouting shardRouting)
Engine.Searcher	searcher()
<T> T	snapshot(Engine.SnapshotHandler<T> snapshotHandler)
InternalIndexShard	start()
IndexShardState	state()
Store	store()
Translog	translog()
void	writeAllowed()

Methods inherited from class org.elasticsearch.index.shard.AbstractIndexShardComponent

indexSettings, managementGroupName, nodeName, shardId

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.elasticsearch.index.shard.IndexShardComponent

indexSettings, shardId

Constructor Detail

InternalIndexShard

@Inject
public InternalIndexShard(ShardId shardId,
                                 @IndexSettings
                                 Settings indexSettings,
                                 Store store,
                                 Engine engine,
                                 Translog translog,
                                 ThreadPool threadPool,
                                 MapperService mapperService,
                                 IndexQueryParserService queryParserService,
                                 IndexCache indexCache)

Method Detail

store

public Store store()

engine

public Engine engine()

translog

public Translog translog()

routingEntry

public ShardRouting routingEntry()

Specified by:

routingEntry in interface IndexShard

routingEntry

public InternalIndexShard routingEntry(ShardRouting shardRouting)

recovering

public IndexShardState recovering()
                           throws IndexShardStartedException,
                                  IndexShardRelocatedException,
                                  IndexShardRecoveringException,
                                  IndexShardClosedException

Marks the shard as recovering, fails with exception is recovering is not allowed to be set.

Throws:

IndexShardStartedException

IndexShardRelocatedException

IndexShardRecoveringException

IndexShardClosedException

relocated

public InternalIndexShard relocated()
                             throws IndexShardNotStartedException

Throws:

IndexShardNotStartedException

start

public InternalIndexShard start()
                         throws IndexShardStartedException,
                                IndexShardRelocatedException,
                                IndexShardClosedException

Throws:

IndexShardStartedException

IndexShardRelocatedException

IndexShardClosedException

state

public IndexShardState state()

Specified by:

state in interface IndexShard

estimateFlushableMemorySize

public ByteSizeValue estimateFlushableMemorySize()
                                          throws ElasticSearchException

Returns the estimated flushable memory size. Returns null if not available.

Specified by:

estimateFlushableMemorySize in interface IndexShard

Throws:

ElasticSearchException

prepareCreate

public Engine.Create prepareCreate(SourceToParse source)
                            throws ElasticSearchException

Specified by:

prepareCreate in interface IndexShard

Throws:

ElasticSearchException

create

public ParsedDocument create(Engine.Create create)
                      throws ElasticSearchException

Specified by:

create in interface IndexShard

Throws:

ElasticSearchException

prepareIndex

public Engine.Index prepareIndex(SourceToParse source)
                          throws ElasticSearchException

Specified by:

prepareIndex in interface IndexShard

Throws:

ElasticSearchException

index

public ParsedDocument index(Engine.Index index)
                     throws ElasticSearchException

Specified by:

index in interface IndexShard

Throws:

ElasticSearchException

prepareDelete

public Engine.Delete prepareDelete(java.lang.String type,
                                   java.lang.String id)
                            throws ElasticSearchException

Specified by:

prepareDelete in interface IndexShard

Throws:

ElasticSearchException

delete

public void delete(org.apache.lucene.index.Term uid)

Specified by:

delete in interface IndexShard

delete

public void delete(Engine.Delete delete)
            throws ElasticSearchException

Specified by:

delete in interface IndexShard

Throws:

ElasticSearchException

bulk

public EngineException[] bulk(Engine.Bulk bulk)
                       throws ElasticSearchException

Specified by:

bulk in interface IndexShard

Throws:

ElasticSearchException

deleteByQuery

public void deleteByQuery(byte[] querySource,
                          @Nullable
                          java.lang.String queryParserName,
                          java.lang.String... types)
                   throws ElasticSearchException

Specified by:

deleteByQuery in interface IndexShard

Throws:

ElasticSearchException

get

public byte[] get(java.lang.String type,
                  java.lang.String id)
           throws ElasticSearchException

Specified by:

get in interface IndexShard

Throws:

ElasticSearchException

count

public long count(float minScore,
                  byte[] querySource,
                  @Nullable
                  java.lang.String queryParserName,
                  java.lang.String... types)
           throws ElasticSearchException

Specified by:

count in interface IndexShard

Throws:

ElasticSearchException

count

public long count(float minScore,
                  byte[] querySource,
                  int querySourceOffset,
                  int querySourceLength,
                  @Nullable
                  java.lang.String queryParserName,
                  java.lang.String... types)
           throws ElasticSearchException

Specified by:

count in interface IndexShard

Throws:

ElasticSearchException

refresh

public void refresh(Engine.Refresh refresh)
             throws ElasticSearchException

Specified by:

refresh in interface IndexShard

Throws:

ElasticSearchException

flush

public void flush(Engine.Flush flush)
           throws ElasticSearchException

Specified by:

flush in interface IndexShard

Throws:

ElasticSearchException

optimize

public void optimize(Engine.Optimize optimize)
              throws ElasticSearchException

Specified by:

optimize in interface IndexShard

Throws:

ElasticSearchException

snapshot

public <T> T snapshot(Engine.SnapshotHandler<T> snapshotHandler)
           throws EngineException

Specified by:

snapshot in interface IndexShard

Throws:

EngineException

recover

public void recover(Engine.RecoveryHandler recoveryHandler)
             throws EngineException

Specified by:

recover in interface IndexShard

Throws:

EngineException

searcher

public Engine.Searcher searcher()

Specified by:

searcher in interface IndexShard

close

public void close()

Specified by:

close in interface CloseableComponent

performRecoveryPrepareForTranslog

public void performRecoveryPrepareForTranslog()
                                       throws ElasticSearchException

After the store has been recovered, we need to start the engine in order to apply operations

Throws:

ElasticSearchException

peerRecoveryStatus

public RecoveryStatus peerRecoveryStatus()

The peer recovery status if this shard recovered from a peer shard.

performRecoveryFinalization

public void performRecoveryFinalization(boolean withFlush,
                                        RecoveryStatus peerRecoveryStatus)
                                 throws ElasticSearchException

Throws:

ElasticSearchException

performRecoveryFinalization

public void performRecoveryFinalization(boolean withFlush)
                                 throws ElasticSearchException

Throws:

ElasticSearchException

performRecoveryOperation

public void performRecoveryOperation(Translog.Operation operation)
                              throws ElasticSearchException

Throws:

ElasticSearchException

ignoreRecoveryAttempt

public boolean ignoreRecoveryAttempt()

Returns true if this shard can ignore a recovery attempt made to it (since the already doing/done it)

Specified by:

ignoreRecoveryAttempt in interface IndexShard

readAllowed

public void readAllowed()
                 throws IllegalIndexShardStateException

Throws:

IllegalIndexShardStateException

writeAllowed

public void writeAllowed()
                  throws IllegalIndexShardStateException

Throws:

IllegalIndexShardStateException