org.apache.lucene.index

Class MockRandomMergePolicy

java.lang.Object

org.apache.lucene.index.MergePolicy

org.apache.lucene.index.MockRandomMergePolicy

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

Constructor Summary

Constructors

Constructor and Description
MockRandomMergePolicy(Random random)

Method Summary

Modifier and Type	Method and Description
MergePolicy.MergeSpecification	findForcedDeletesMerges(SegmentInfos segmentInfos, IndexWriter writer)
MergePolicy.MergeSpecification	findForcedMerges(SegmentInfos segmentInfos, int maxSegmentCount, Map<SegmentCommitInfo,Boolean> segmentsToMerge, IndexWriter writer)
MergePolicy.MergeSpecification	findMerges(MergeTrigger mergeTrigger, SegmentInfos segmentInfos, IndexWriter writer)
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, IndexWriter writer)

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

getMaxCFSSegmentSizeMB, getNoCFSRatio, isMerged, setMaxCFSSegmentSizeMB, setNoCFSRatio, size

Methods inherited from class java.lang.Object

clone, 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,
                                                 IndexWriter writer)

Specified by:

findMerges in class MergePolicy

findForcedMerges

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

Specified by:

findForcedMerges in class MergePolicy

Throws:

IOException

findForcedDeletesMerges

public MergePolicy.MergeSpecification findForcedDeletesMerges(SegmentInfos segmentInfos,
                                                              IndexWriter writer)
                                                       throws IOException

Specified by:

findForcedDeletesMerges in class MergePolicy

Throws:

IOException

useCompoundFile

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

Overrides:

useCompoundFile in class MergePolicy

Throws:

IOException