org.apache.lucene.index

Class MockRandomMergePolicy

java.lang.Object

org.apache.lucene.index.MergePolicy

org.apache.lucene.index.MockRandomMergePolicy

All Implemented Interfaces:

Closeable, AutoCloseable, Cloneable

public class MockRandomMergePolicy
extends MergePolicy

MergePolicy that makes random decisions for testing.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.index.MergePolicy

MergePolicy.DocMap, MergePolicy.MergeAbortedException, MergePolicy.MergeException, MergePolicy.MergeSpecification, MergePolicy.OneMerge

Field Summary

Fields inherited from class org.apache.lucene.index.MergePolicy

DEFAULT_MAX_CFS_SEGMENT_SIZE, DEFAULT_NO_CFS_RATIO, maxCFSSegmentSize, noCFSRatio, writer

Constructor Summary

Constructors

Constructor and Description
MockRandomMergePolicy(Random random)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
MergePolicy.MergeSpecification	findForcedDeletesMerges(SegmentInfos segmentInfos)
MergePolicy.MergeSpecification	findForcedMerges(SegmentInfos segmentInfos, int maxSegmentCount, Map<SegmentCommitInfo,Boolean> segmentsToMerge)
MergePolicy.MergeSpecification	findMerges(MergeTrigger mergeTrigger, SegmentInfos segmentInfos)
void	setDoNonBulkMerges(boolean v) Set to true if sometimes readers to be merged should be wrapped in a FilterReader to mixup bulk merging.
boolean	useCompoundFile(SegmentInfos infos, SegmentCommitInfo mergedInfo)

Methods inherited from class org.apache.lucene.index.MergePolicy

clone, getMaxCFSSegmentSizeMB, getNoCFSRatio, isMerged, setIndexWriter, setMaxCFSSegmentSizeMB, setNoCFSRatio, size

Methods inherited from class java.lang.Object

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

Constructor Detail

MockRandomMergePolicy

public MockRandomMergePolicy(Random random)

Method Detail

setDoNonBulkMerges

public void setDoNonBulkMerges(boolean v)

Set to true if sometimes readers to be merged should be wrapped in a FilterReader to mixup bulk merging.

findMerges

public MergePolicy.MergeSpecification findMerges(MergeTrigger mergeTrigger,
                                        SegmentInfos segmentInfos)

Specified by:

findMerges in class MergePolicy

findForcedMerges

public MergePolicy.MergeSpecification findForcedMerges(SegmentInfos segmentInfos,
                                              int maxSegmentCount,
                                              Map<SegmentCommitInfo,Boolean> segmentsToMerge)
                                                throws IOException

Specified by:

findForcedMerges in class MergePolicy

Throws:

IOException

findForcedDeletesMerges

public MergePolicy.MergeSpecification findForcedDeletesMerges(SegmentInfos segmentInfos)
                                                       throws IOException

Specified by:

findForcedDeletesMerges in class MergePolicy

Throws:

IOException

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in class MergePolicy

useCompoundFile

public boolean useCompoundFile(SegmentInfos infos,
                      SegmentCommitInfo mergedInfo)
                        throws IOException

Overrides:

useCompoundFile in class MergePolicy

Throws:

IOException