Uses of Interface
org.apache.hadoop.hbase.CellComparator

Packages that use CellComparator

Package	Description
org.apache.hadoop.hbase
org.apache.hadoop.hbase.io.encoding
org.apache.hadoop.hbase.io.hfile	Provides implementations of HFile and HFile BlockCache.
org.apache.hadoop.hbase.regionserver
org.apache.hadoop.hbase.regionserver.querymatcher
org.apache.hadoop.hbase.util

Uses of CellComparator in org.apache.hadoop.hbase

Classes in org.apache.hadoop.hbase that implement CellComparator

Modifier and Type	Class	Description
class	org.apache.hadoop.hbase.CellComparatorImpl	Compare two HBase cells.
class	org.apache.hadoop.hbase.InnerStoreCellComparator	Compare two HBase cells inner store, skip compare family for better performance.
class	org.apache.hadoop.hbase.MetaCellComparator	A CellComparatorImpl for hbase:meta catalog table KeyValues.

Methods in org.apache.hadoop.hbase that return CellComparator

Modifier and Type	Method	Description
static CellComparator	CellComparatorImpl.getCellComparator(byte[] tableName)	Utility method that makes a guess at comparator to use based off passed tableName.
static CellComparator	CellComparatorImpl.getCellComparator(org.apache.hadoop.hbase.TableName tableName)	Utility method that makes a guess at comparator to use based off passed tableName.
static CellComparator	InnerStoreCellComparator.getInnerStoreCellComparator(byte[] tableName)	Utility method that makes a guess at comparator to use based off passed tableName.
static CellComparator	InnerStoreCellComparator.getInnerStoreCellComparator(org.apache.hadoop.hbase.TableName tableName)	Utility method that makes a guess at comparator to use based off passed tableName.
static CellComparator	CellComparator.getInstance()	A comparator for ordering cells in user-space tables.

Methods in org.apache.hadoop.hbase with parameters of type CellComparator

Modifier and Type	Method	Description
static final int	PrivateCellUtil.compare(CellComparator comparator, org.apache.hadoop.hbase.ExtendedCell left, byte[] key, int offset, int length)	Used when a cell needs to be compared with a key byte[] such as cases of finding the index from the index block, bloom keys from the bloom blocks This byte[] is expected to be serialized in the KeyValue serialization format If the KeyValue (Cell's) serialization format changes this method cannot be used.
static final int	PrivateCellUtil.compareKeyBasedOnColHint(CellComparator comparator, org.apache.hadoop.hbase.ExtendedCell nextIndexedCell, org.apache.hadoop.hbase.ExtendedCell currentCell, int foff, int flen, byte[] colHint, int coff, int clen, long ts, byte type)	Used to compare two cells based on the column hint provided.
static final int	PrivateCellUtil.compareKeyIgnoresMvcc(CellComparator comparator, org.apache.hadoop.hbase.Cell left, org.apache.hadoop.hbase.Cell right)	Compares only the key portion of a cell.

Uses of CellComparator in org.apache.hadoop.hbase.io.encoding

Methods in org.apache.hadoop.hbase.io.encoding with parameters of type CellComparator

Modifier and Type	Method	Description
int	DataBlockEncoder.EncodedSeeker.compareKey(CellComparator comparator, org.apache.hadoop.hbase.ExtendedCell key)	Compare the given key against the current key
int	RowIndexSeekerV1.compareKey(CellComparator comparator, org.apache.hadoop.hbase.ExtendedCell key)

Uses of CellComparator in org.apache.hadoop.hbase.io.hfile

Fields in org.apache.hadoop.hbase.io.hfile declared as CellComparator

Modifier and Type	Field	Description
protected CellComparator	CompoundBloomFilterBase.comparator	Comparator used to compare Bloom filter keys

Methods in org.apache.hadoop.hbase.io.hfile that return CellComparator

Modifier and Type	Method	Description
CellComparator	HFileContext.getCellComparator()
CellComparator	HFile.Reader.getComparator()
CellComparator	HFileReaderImpl.getComparator()	Returns comparator

Methods in org.apache.hadoop.hbase.io.hfile with parameters of type CellComparator

Modifier and Type	Method	Description
int	HFileReaderImpl.EncodedScanner.compareKey(CellComparator comparator, org.apache.hadoop.hbase.ExtendedCell key)
int	HFileReaderImpl.HFileScannerImpl.compareKey(CellComparator comparator, org.apache.hadoop.hbase.ExtendedCell key)
static org.apache.hadoop.hbase.ExtendedCell	HFileWriterImpl.getMidpoint(CellComparator comparator, org.apache.hadoop.hbase.ExtendedCell left, org.apache.hadoop.hbase.ExtendedCell right)	Try to return a Cell that falls between left and right but that is shorter; i.e.
void	HFileIndexBlockEncoder.EncodedSeeker.initRootIndex(org.apache.hadoop.hbase.io.hfile.HFileBlock blk, int numEntries, CellComparator comparator, int treeLevel)
void	NoOpIndexBlockEncoder.NoOpEncodedSeeker.initRootIndex(org.apache.hadoop.hbase.io.hfile.HFileBlock blk, int numEntries, CellComparator comparator, int treeLevel)
org.apache.hadoop.hbase.io.hfile.HFileContextBuilder	HFileContextBuilder.withCellComparator(CellComparator cellComparator)

Method parameters in org.apache.hadoop.hbase.io.hfile with type arguments of type CellComparator

Modifier and Type	Method	Description
void	FixedFileTrailer.setComparatorClass(Class<? extends CellComparator> klass)

Constructors in org.apache.hadoop.hbase.io.hfile with parameters of type CellComparator

Modifier	Constructor	Description
	CompoundBloomFilterWriter(int chunkByteSizeHint, float errorRate, int hashType, int maxFold, boolean cacheOnWrite, CellComparator comparator, org.apache.hadoop.hbase.regionserver.BloomType bloomType)	each chunk's size in bytes.

Uses of CellComparator in org.apache.hadoop.hbase.regionserver

Fields in org.apache.hadoop.hbase.regionserver declared as CellComparator

Modifier and Type	Field	Description
protected final CellComparator	StripeMultiFileWriter.comparator
protected final CellComparator	StripeStoreFlusher.StripeFlushRequest.comparator
protected CellComparator	KeyValueHeap.KVScannerComparator.kvComparator

Methods in org.apache.hadoop.hbase.regionserver that return CellComparator

Modifier and Type	Method	Description
CellComparator	HRegion.getCellComparator()
CellComparator	Region.getCellComparator()	The comparator to be used with the region
protected CellComparator	AbstractMemStore.getComparator()
CellComparator	HStore.getComparator()
CellComparator	HStoreFile.getComparator()
CellComparator	KeyValueHeap.KVScannerComparator.getComparator()
CellComparator	ScanInfo.getComparator()
protected CellComparator	Segment.getComparator()	Returns the Cell comparator used by this segment
CellComparator	Store.getComparator()
CellComparator	StoreContext.getComparator()
CellComparator	StoreFile.getComparator()	Get the comparator for comparing two cells.
CellComparator	StoreFileReader.getComparator()

Methods in org.apache.hadoop.hbase.regionserver with parameters of type CellComparator

Modifier and Type	Method	Description
protected void	ReversedStoreScanner.checkScanOrder(org.apache.hadoop.hbase.Cell prevKV, org.apache.hadoop.hbase.Cell kv, CellComparator comparator)
protected void	StoreScanner.checkScanOrder(org.apache.hadoop.hbase.Cell prevKV, org.apache.hadoop.hbase.Cell kv, CellComparator comparator)	Check whether scan as expected order
static org.apache.hadoop.hbase.regionserver.StoreEngine<?,?,?,?>	StoreEngine.create(org.apache.hadoop.hbase.regionserver.HStore store, org.apache.hadoop.conf.Configuration conf, CellComparator cellComparator)	Create the StoreEngine configured for the given Store.
protected void	DateTieredStoreEngine.createComponents(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hbase.regionserver.HStore store, CellComparator kvComparator)
protected void	DefaultStoreEngine.createComponents(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hbase.regionserver.HStore store, CellComparator kvComparator)
protected abstract void	StoreEngine.createComponents(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hbase.regionserver.HStore store, CellComparator cellComparator)	Create the StoreEngine's components.
protected void	StripeStoreEngine.createComponents(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hbase.regionserver.HStore store, CellComparator comparator)
protected final void	StoreEngine.createComponentsOnce(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hbase.regionserver.HStore store, CellComparator cellComparator)
org.apache.hadoop.hbase.regionserver.CompositeImmutableSegment	SegmentFactory.createCompositeImmutableSegment(CellComparator comparator, List<org.apache.hadoop.hbase.regionserver.ImmutableSegment> segments)
org.apache.hadoop.hbase.regionserver.ImmutableSegment	SegmentFactory.createImmutableSegment(CellComparator comparator)	create empty immutable segment for initializations This ImmutableSegment is used as a place holder for snapshot in Memstore.
org.apache.hadoop.hbase.regionserver.ImmutableSegment	SegmentFactory.createImmutableSegmentByCompaction(org.apache.hadoop.conf.Configuration conf, CellComparator comparator, org.apache.hadoop.hbase.regionserver.MemStoreSegmentsIterator iterator, int numOfCells, org.apache.hadoop.hbase.regionserver.CompactingMemStore.IndexType idxType, org.apache.hadoop.hbase.regionserver.MemStoreCompactionStrategy.Action action)
org.apache.hadoop.hbase.regionserver.ImmutableSegment	SegmentFactory.createImmutableSegmentByMerge(org.apache.hadoop.conf.Configuration conf, CellComparator comparator, org.apache.hadoop.hbase.regionserver.MemStoreSegmentsIterator iterator, int numOfCells, List<org.apache.hadoop.hbase.regionserver.ImmutableSegment> segments, org.apache.hadoop.hbase.regionserver.CompactingMemStore.IndexType idxType, org.apache.hadoop.hbase.regionserver.MemStoreCompactionStrategy.Action action)
org.apache.hadoop.hbase.regionserver.MutableSegment	SegmentFactory.createMutableSegment(org.apache.hadoop.conf.Configuration conf, CellComparator comparator, org.apache.hadoop.hbase.regionserver.MemStoreSizing memstoreSizing)
protected org.apache.hadoop.hbase.regionserver.StoreEngine<?,?,?,?>	HMobStore.createStoreEngine(org.apache.hadoop.hbase.regionserver.HStore store, org.apache.hadoop.conf.Configuration conf, CellComparator cellComparator)	Creates the mob store engine.
protected org.apache.hadoop.hbase.regionserver.StoreEngine<?,?,?,?>	HStore.createStoreEngine(org.apache.hadoop.hbase.regionserver.HStore store, org.apache.hadoop.conf.Configuration conf, CellComparator kvComparator)	Creates the store engine configured for the given Store.
protected org.apache.hadoop.hbase.regionserver.KeyValueHeap	ReversedStoreScanner.newKVHeap(List<? extends org.apache.hadoop.hbase.regionserver.KeyValueScanner> scanners, CellComparator comparator)
protected org.apache.hadoop.hbase.regionserver.KeyValueHeap	StoreScanner.newKVHeap(List<? extends org.apache.hadoop.hbase.regionserver.KeyValueScanner> scanners, CellComparator comparator)
protected void	StoreScanner.resetKVHeap(List<? extends org.apache.hadoop.hbase.regionserver.KeyValueScanner> scanners, CellComparator comparator)
org.apache.hadoop.hbase.regionserver.StoreContext.Builder	StoreContext.Builder.withCellComparator(CellComparator comparator)
org.apache.hadoop.hbase.regionserver.StoreFileWriter.Builder	StoreFileWriter.Builder.withCellComparator(CellComparator comparator)

Constructors in org.apache.hadoop.hbase.regionserver with parameters of type CellComparator

Modifier	Constructor	Description
protected	AbstractMemStore(org.apache.hadoop.conf.Configuration conf, CellComparator c, org.apache.hadoop.hbase.regionserver.RegionServicesForStores regionServices)
	BoundaryMultiWriter(CellComparator comparator, List<byte[]> targetBoundaries, byte[] majorRangeFrom, byte[] majorRangeTo)
	BoundaryStripeFlushRequest(CellComparator comparator, List<byte[]> targetBoundaries)
protected	CellArrayImmutableSegment(CellComparator comparator, org.apache.hadoop.hbase.regionserver.MemStoreSegmentsIterator iterator, org.apache.hadoop.hbase.regionserver.MemStoreLAB memStoreLAB, int numOfCells, org.apache.hadoop.hbase.regionserver.MemStoreCompactionStrategy.Action action)	------------------------------------------------------------------------ C-tor to be used when new CellArrayImmutableSegment is a result of compaction of a list of older ImmutableSegments.
protected	CellChunkImmutableSegment(CellComparator comparator, org.apache.hadoop.hbase.regionserver.MemStoreSegmentsIterator iterator, org.apache.hadoop.hbase.regionserver.MemStoreLAB memStoreLAB, int numOfCells, org.apache.hadoop.hbase.regionserver.MemStoreCompactionStrategy.Action action)	------------------------------------------------------------------------ C-tor to be used when new CellChunkImmutableSegment is built as a result of compaction/merge of a list of older ImmutableSegments.
	CellSet(CellComparator c)
	CompactingMemStore(org.apache.hadoop.conf.Configuration conf, CellComparator c, org.apache.hadoop.hbase.regionserver.HStore store, org.apache.hadoop.hbase.regionserver.RegionServicesForStores regionServices, org.apache.hadoop.hbase.MemoryCompactionPolicy compactionPolicy)
	CompositeImmutableSegment(CellComparator comparator, List<org.apache.hadoop.hbase.regionserver.ImmutableSegment> segments)
	DefaultMemStore(org.apache.hadoop.conf.Configuration conf, CellComparator c)	Constructor.
	DefaultMemStore(org.apache.hadoop.conf.Configuration conf, CellComparator c, org.apache.hadoop.hbase.regionserver.RegionServicesForStores regionServices)	Constructor.
protected	ImmutableSegment(CellComparator comparator)	------------------------------------------------------------------------ Empty C-tor to be used only for CompositeImmutableSegment
protected	ImmutableSegment(CellComparator comparator, List<org.apache.hadoop.hbase.regionserver.ImmutableSegment> segments)
protected	ImmutableSegment(org.apache.hadoop.hbase.regionserver.CellSet cs, CellComparator comparator, org.apache.hadoop.hbase.regionserver.MemStoreLAB memStoreLAB)	------------------------------------------------------------------------ C-tor to be used to build the derived classes
	KeyValueHeap(List<? extends org.apache.hadoop.hbase.regionserver.KeyValueScanner> scanners, CellComparator comparator)	Constructor.
	KVScannerComparator(CellComparator kvComparator)	Constructor
	MemStoreCompactorSegmentsIterator(List<org.apache.hadoop.hbase.regionserver.ImmutableSegment> segments, CellComparator comparator, int compactionKVMax, org.apache.hadoop.hbase.regionserver.HStore store)
	MemStoreMergerSegmentsIterator(List<org.apache.hadoop.hbase.regionserver.ImmutableSegment> segments, CellComparator comparator, int compactionKVMax)
protected	MutableSegment(org.apache.hadoop.hbase.regionserver.CellSet<org.apache.hadoop.hbase.ExtendedCell> cellSet, CellComparator comparator, org.apache.hadoop.hbase.regionserver.MemStoreLAB memStoreLAB, org.apache.hadoop.hbase.regionserver.MemStoreSizing memstoreSizing)
	ReversedKeyValueHeap(List<? extends org.apache.hadoop.hbase.regionserver.KeyValueScanner> scanners, CellComparator comparator)
	ScanInfo(org.apache.hadoop.conf.Configuration conf, byte[] family, int minVersions, int maxVersions, long ttl, org.apache.hadoop.hbase.KeepDeletedCells keepDeletedCells, long blockSize, long timeToPurgeDeletes, CellComparator comparator, boolean newVersionBehavior)
	ScanInfo(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hbase.client.ColumnFamilyDescriptor family, long ttl, long timeToPurgeDeletes, CellComparator comparator)
protected	Segment(CellComparator comparator, List<org.apache.hadoop.hbase.regionserver.ImmutableSegment> segments, org.apache.hadoop.hbase.regionserver.TimeRangeTracker trt)
protected	Segment(CellComparator comparator, org.apache.hadoop.hbase.regionserver.TimeRangeTracker trt)
protected	Segment(org.apache.hadoop.hbase.regionserver.CellSet<org.apache.hadoop.hbase.ExtendedCell> cellSet, CellComparator comparator, org.apache.hadoop.hbase.regionserver.MemStoreLAB memStoreLAB, org.apache.hadoop.hbase.regionserver.TimeRangeTracker trt)
	SizeMultiWriter(CellComparator comparator, int targetCount, long targetKvs, byte[] left, byte[] right)
	SizeStripeFlushRequest(CellComparator comparator, int targetCount, long targetKvs)
	StripeFlushRequest(CellComparator comparator)
	StripeMultiFileWriter(CellComparator comparator)
	StripeStoreFileManager(CellComparator kvComparator, org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hbase.regionserver.StripeStoreConfig config)

Uses of CellComparator in org.apache.hadoop.hbase.regionserver.querymatcher

Fields in org.apache.hadoop.hbase.regionserver.querymatcher declared as CellComparator

Modifier and Type	Field	Description
protected final CellComparator	ScanDeleteTracker.comparator
protected final CellComparator	ScanQueryMatcher.rowComparator	Row comparator for the region this query is for

Methods in org.apache.hadoop.hbase.regionserver.querymatcher that return CellComparator

Modifier and Type	Method	Description
CellComparator	DeleteTracker.getCellComparator()	Return the comparator passed to this delete tracker
CellComparator	NewVersionBehaviorTracker.getCellComparator()
CellComparator	ScanDeleteTracker.getCellComparator()

Constructors in org.apache.hadoop.hbase.regionserver.querymatcher with parameters of type CellComparator

Modifier	Constructor	Description
	NewVersionBehaviorTracker(NavigableSet<byte[]> columns, CellComparator comparartor, int minVersion, int maxVersion, int resultMaxVersions, long oldestUnexpiredTS)	Note maxVersion and minVersion must set according to cf's conf, not user's scan parameter.
	ScanDeleteTracker(CellComparator comparator)
	ScanWildcardColumnTracker(int minVersion, int maxVersion, long oldestUnexpiredTS, CellComparator comparator)	Return maxVersions of every row.

Uses of CellComparator in org.apache.hadoop.hbase.util

Fields in org.apache.hadoop.hbase.util declared as CellComparator

Modifier and Type	Field	Description
protected CellComparator	BloomContext.comparator

Methods in org.apache.hadoop.hbase.util with parameters of type CellComparator

Modifier and Type	Method	Description
static int	Bytes.binarySearch(org.apache.hadoop.hbase.Cell[] arr, org.apache.hadoop.hbase.Cell key, CellComparator comparator)	Binary search for keys in indexes.

Constructors in org.apache.hadoop.hbase.util with parameters of type CellComparator

Modifier	Constructor	Description
	BloomContext(org.apache.hadoop.hbase.util.BloomFilterWriter bloomFilterWriter, CellComparator comparator)
	CollectionBackedScanner(List<org.apache.hadoop.hbase.ExtendedCell> list, CellComparator comparator)
	CollectionBackedScanner(SortedSet<org.apache.hadoop.hbase.ExtendedCell> set, CellComparator comparator)
	CollectionBackedScanner(CellComparator comparator, org.apache.hadoop.hbase.ExtendedCell... array)
	RowBloomContext(org.apache.hadoop.hbase.util.BloomFilterWriter bloomFilterWriter, CellComparator comparator)
	RowColBloomContext(org.apache.hadoop.hbase.util.BloomFilterWriter generalBloomFilterWriter, CellComparator comparator)
	RowPrefixFixedLengthBloomContext(org.apache.hadoop.hbase.util.BloomFilterWriter bloomFilterWriter, CellComparator comparator, int prefixLength)