Package 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.MergeAbortedException, MergePolicy.MergeContext, MergePolicy.MergeException, MergePolicy.MergeSpecification, MergePolicy.OneMerge, MergePolicy.OneMergeProgress

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	Description
MockRandomMergePolicy(Random random)

Method Summary

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

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

assertDelCount, getMaxCFSSegmentSizeMB, getNoCFSRatio, isMerged, keepFullyDeletedSegment, message, numDeletesToMerge, segString, setMaxCFSSegmentSizeMB, setNoCFSRatio, size, verbose

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,
                                                 MergePolicy.MergeContext mergeContext)

Specified by:

findMerges in class MergePolicy

findForcedMerges

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

Specified by:

findForcedMerges in class MergePolicy

Throws:

IOException

findForcedDeletesMerges

public MergePolicy.MergeSpecification findForcedDeletesMerges(SegmentInfos segmentInfos,
                                                              MergePolicy.MergeContext mergeContext)
                                                       throws IOException

Specified by:

findForcedDeletesMerges in class MergePolicy

Throws:

IOException

findFullFlushMerges

public MergePolicy.MergeSpecification findFullFlushMerges(MergeTrigger mergeTrigger,
                                                          SegmentInfos segmentInfos,
                                                          MergePolicy.MergeContext mergeContext)
                                                   throws IOException

Overrides:

findFullFlushMerges in class MergePolicy

Throws:

IOException

useCompoundFile

public boolean useCompoundFile(SegmentInfos infos,
                               SegmentCommitInfo mergedInfo,
                               MergePolicy.MergeContext mergeContext)
                        throws IOException

Overrides:

useCompoundFile in class MergePolicy

Throws:

IOException