org.apache.lucene.index
Class PerDocWriteState

java.lang.Object
  org.apache.lucene.index.PerDocWriteState

public class PerDocWriteState
extends Object

Encapsulates all necessary state to initiate a PerDocConsumer and create all necessary files in order to consume and merge per-document values.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Field Summary

Counter	bytesUsed Number of bytes allocated in RAM to hold this state.
IOContext	context IOContext to use for all file writing.
Directory	directory Directory to write all files to.
InfoStream	infoStream InfoStream used for debugging.
SegmentInfo	segmentInfo SegmentInfo describing this segment.
String	segmentSuffix Segment suffix to pass to IndexFileNames.segmentFileName(String,String,String).

Constructor Summary

PerDocWriteState(InfoStream infoStream, Directory directory, SegmentInfo segmentInfo, Counter bytesUsed, String segmentSuffix, IOContext context)
Creates a PerDocWriteState.

PerDocWriteState(PerDocWriteState state, String segmentSuffix)
Creates a PerDocWriteState, copying fields from another (copy constructor) but setting a new segmentSuffix.

PerDocWriteState(SegmentWriteState state)
Creates a PerDocWriteState, copying fields from another and allocating a new bytesUsed.

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

infoStream

public final InfoStream infoStream

InfoStream used for debugging.

directory

public final Directory directory

Directory to write all files to.

segmentInfo

public final SegmentInfo segmentInfo

SegmentInfo describing this segment.

bytesUsed

public final Counter bytesUsed

Number of bytes allocated in RAM to hold this state.

segmentSuffix

public final String segmentSuffix

Segment suffix to pass to IndexFileNames.segmentFileName(String,String,String).

context

public final IOContext context

IOContext to use for all file writing.

Constructor Detail

PerDocWriteState

public PerDocWriteState(InfoStream infoStream,
                        Directory directory,
                        SegmentInfo segmentInfo,
                        Counter bytesUsed,
                        String segmentSuffix,
                        IOContext context)

Creates a PerDocWriteState.

PerDocWriteState

public PerDocWriteState(SegmentWriteState state)

Creates a PerDocWriteState, copying fields from another and allocating a new bytesUsed.

PerDocWriteState

public PerDocWriteState(PerDocWriteState state,
                        String segmentSuffix)

Creates a PerDocWriteState, copying fields from another (copy constructor) but setting a new segmentSuffix.