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.compactions
org.apache.hadoop.hbase.regionserver.querymatcher
org.apache.hadoop.hbase.security.visibility
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 and Description
class	CellComparatorImpl Compare two HBase cells.
static class	CellComparatorImpl.MetaCellComparator A CellComparatorImpl for hbase:meta catalog table KeyValues.

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

Modifier and Type	Method and Description
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 and Description
static int	CellUtil.compare(CellComparator comparator, Cell left, byte[] key, int offset, int length) Deprecated. As of HBase-2.0. Will be removed in HBase-3.0
static int	PrivateCellUtil.compare(CellComparator comparator, Cell 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 int	PrivateCellUtil.compareKeyBasedOnColHint(CellComparator comparator, Cell nextIndexedCell, Cell 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 int	PrivateCellUtil.compareKeyIgnoresMvcc(CellComparator comparator, Cell left, Cell right) Compares only the key portion of a cell.
(package private) static int	PrivateCellUtil.compareWithoutRow(CellComparator comparator, Cell left, byte[] right, int roffset, int rlength, short rowlength) Compare columnFamily, qualifier, timestamp, and key type (everything except the row).

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

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

Modifier and Type	Field and Description
protected CellComparator	AbstractDataBlockEncoder.AbstractEncodedSeeker.comparator

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

Modifier and Type	Method and Description
int	DataBlockEncoder.EncodedSeeker.compareKey(CellComparator comparator, Cell key) Compare the given key against the current key
int	RowIndexSeekerV1.compareKey(CellComparator comparator, Cell key)
int	BufferedDataBlockEncoder.BufferedEncodedSeeker.compareKey(CellComparator comparator, Cell key)
DataBlockEncoder.EncodedSeeker	FastDiffDeltaEncoder.createSeeker(CellComparator comparator, HFileBlockDecodingContext decodingCtx)
DataBlockEncoder.EncodedSeeker	DataBlockEncoder.createSeeker(CellComparator comparator, HFileBlockDecodingContext decodingCtx) Create a HFileBlock seeker which find KeyValues within a block.
DataBlockEncoder.EncodedSeeker	RowIndexCodecV1.createSeeker(CellComparator comparator, HFileBlockDecodingContext decodingCtx)
DataBlockEncoder.EncodedSeeker	PrefixKeyDeltaEncoder.createSeeker(CellComparator comparator, HFileBlockDecodingContext decodingCtx)
DataBlockEncoder.EncodedSeeker	CopyKeyDataBlockEncoder.createSeeker(CellComparator comparator, HFileBlockDecodingContext decodingCtx)
DataBlockEncoder.EncodedSeeker	DiffKeyDeltaEncoder.createSeeker(CellComparator comparator, HFileBlockDecodingContext decodingCtx)

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

Constructor and Description
AbstractEncodedSeeker(CellComparator comparator, HFileBlockDecodingContext decodingCtx)
BufferedEncodedSeeker(CellComparator comparator, HFileBlockDecodingContext decodingCtx)
RowIndexSeekerV1(CellComparator comparator, HFileBlockDecodingContext decodingCtx)

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 and Description
private CellComparator	HFileBlockIndex.CellBasedKeyBlockIndexReader.comparator Needed doing lookup on blocks.
private CellComparator	HFileReaderImpl.comparator Key comparator
protected CellComparator	HFileWriterImpl.comparator Key comparator.
protected CellComparator	CompoundBloomFilterBase.comparator Comparator used to compare Bloom filter keys
protected CellComparator	HFile.WriterFactory.comparator

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

Modifier and Type	Method and Description
(package private) CellComparator	FixedFileTrailer.createComparator()
static CellComparator	FixedFileTrailer.createComparator(String comparatorClassName)
CellComparator	HFileReaderImpl.getComparator()
CellComparator	HFile.Reader.getComparator()

Methods in org.apache.hadoop.hbase.io.hfile that return types with arguments of type CellComparator

Modifier and Type	Method and Description
private static Class<? extends CellComparator>	FixedFileTrailer.getComparatorClass(String comparatorClassName)

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

Modifier and Type	Method and Description
(package private) static int	HFileBlockIndex.BlockIndexReader.binarySearchNonRootIndex(Cell key, ByteBuff nonRootIndex, CellComparator comparator) Performs a binary search over a non-root level index block.
int	HFileReaderImpl.HFileScannerImpl.compareKey(CellComparator comparator, Cell key)
int	HFileReaderImpl.EncodedScanner.compareKey(CellComparator comparator, Cell key)
static Cell	HFileWriterImpl.getMidpoint(CellComparator comparator, Cell left, Cell right) Try to return a Cell that falls between left and right but that is shorter; i.e.
(package private) static int	HFileBlockIndex.BlockIndexReader.locateNonRootIndexEntry(ByteBuff nonRootBlock, Cell key, CellComparator comparator) Search for one key using the secondary index in a non-root block.
int	HFileBlockIndex.ByteArrayKeyBlockIndexReader.rootBlockContainingKey(byte[] key, int offset, int length, CellComparator comp)
int	HFileBlockIndex.CellBasedKeyBlockIndexReader.rootBlockContainingKey(byte[] key, int offset, int length, CellComparator comp)
abstract int	HFileBlockIndex.BlockIndexReader.rootBlockContainingKey(byte[] key, int offset, int length, CellComparator comp) Finds the root-level index block containing the given key.
HFile.WriterFactory	HFile.WriterFactory.withComparator(CellComparator comparator)

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

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

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

Constructor and Description
CellBasedKeyBlockIndexReader(CellComparator c, int treeLevel)
CellBasedKeyBlockIndexReader(CellComparator c, int treeLevel, HFile.CachingBlockReader cachingBlockReader)
CompoundBloomFilterWriter(int chunkByteSizeHint, float errorRate, int hashType, int maxFold, boolean cacheOnWrite, CellComparator comparator, BloomType bloomType)
HFileWriterImpl(org.apache.hadoop.conf.Configuration conf, CacheConfig cacheConf, org.apache.hadoop.fs.Path path, org.apache.hadoop.fs.FSDataOutputStream outputStream, CellComparator comparator, HFileContext fileContext)

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

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

Modifier and Type	Field and Description
private CellComparator	DefaultStoreFileManager.cellComparator
private CellComparator	StripeStoreFileManager.cellComparator
private CellComparator	ScanInfo.comparator
private CellComparator	HStoreFile.comparator
private CellComparator	Segment.comparator
protected CellComparator	HStore.comparator
private CellComparator	StoreFileWriter.Builder.comparator
private CellComparator	AbstractMemStore.comparator
protected CellComparator	StripeMultiFileWriter.comparator
private CellComparator	StoreScanner.comparator
protected CellComparator	HRegion.RegionScannerImpl.comparator
protected CellComparator	StripeStoreFlusher.StripeFlushRequest.comparator
protected CellComparator	KeyValueHeap.KVScannerComparator.kvComparator

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

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

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

Modifier and Type	Method and Description
protected void	ReversedStoreScanner.checkScanOrder(Cell prevKV, Cell kv, CellComparator comparator)
protected void	StoreScanner.checkScanOrder(Cell prevKV, Cell kv, CellComparator comparator) Check whether scan as expected order
static StoreEngine<?,?,?,?>	StoreEngine.create(HStore store, org.apache.hadoop.conf.Configuration conf, CellComparator cellComparator) Create the StoreEngine configured for the given Store.
protected void	StripeStoreEngine.createComponents(org.apache.hadoop.conf.Configuration conf, HStore store, CellComparator comparator)
protected void	DefaultStoreEngine.createComponents(org.apache.hadoop.conf.Configuration conf, HStore store, CellComparator kvComparator)
protected abstract void	StoreEngine.createComponents(org.apache.hadoop.conf.Configuration conf, HStore store, CellComparator cellComparator) Create the StoreEngine's components.
protected void	DateTieredStoreEngine.createComponents(org.apache.hadoop.conf.Configuration conf, HStore store, CellComparator kvComparator)
private void	StoreEngine.createComponentsOnce(org.apache.hadoop.conf.Configuration conf, HStore store, CellComparator cellComparator)
CompositeImmutableSegment	SegmentFactory.createCompositeImmutableSegment(CellComparator comparator, List<ImmutableSegment> segments)
ImmutableSegment	SegmentFactory.createImmutableSegment(CellComparator comparator) create empty immutable segment for initializations This ImmutableSegment is used as a place holder for snapshot in Memstore.
private ImmutableSegment	SegmentFactory.createImmutableSegment(org.apache.hadoop.conf.Configuration conf, CellComparator comparator, MemStoreSegmentsIterator iterator, MemStoreLAB memStoreLAB, int numOfCells, MemStoreCompactionStrategy.Action action, CompactingMemStore.IndexType idxType)
ImmutableSegment	SegmentFactory.createImmutableSegmentByCompaction(org.apache.hadoop.conf.Configuration conf, CellComparator comparator, MemStoreSegmentsIterator iterator, int numOfCells, CompactingMemStore.IndexType idxType, MemStoreCompactionStrategy.Action action)
ImmutableSegment	SegmentFactory.createImmutableSegmentByMerge(org.apache.hadoop.conf.Configuration conf, CellComparator comparator, MemStoreSegmentsIterator iterator, int numOfCells, List<ImmutableSegment> segments, CompactingMemStore.IndexType idxType, MemStoreCompactionStrategy.Action action)
MutableSegment	SegmentFactory.createMutableSegment(org.apache.hadoop.conf.Configuration conf, CellComparator comparator, MemStoreSizing memstoreSizing)
protected StoreEngine<?,?,?,?>	HMobStore.createStoreEngine(HStore store, org.apache.hadoop.conf.Configuration conf, CellComparator cellComparator) Creates the mob store engine.
protected StoreEngine<?,?,?,?>	HStore.createStoreEngine(HStore store, org.apache.hadoop.conf.Configuration conf, CellComparator kvComparator) Creates the store engine configured for the given Store.
private MutableSegment	SegmentFactory.generateMutableSegment(org.apache.hadoop.conf.Configuration conf, CellComparator comparator, MemStoreLAB memStoreLAB, MemStoreSizing memstoreSizing)
(package private) static Optional<byte[]>	StoreUtils.getFileSplitPoint(HStoreFile file, CellComparator comparator) Gets the approximate mid-point of the given file that is optimal for use in splitting it.
(package private) static Optional<byte[]>	StoreUtils.getSplitPoint(Collection<HStoreFile> storefiles, CellComparator comparator) Gets the mid point of the largest file passed in as split point.
protected KeyValueHeap	ReversedStoreScanner.newKVHeap(List<? extends KeyValueScanner> scanners, CellComparator comparator)
protected KeyValueHeap	StoreScanner.newKVHeap(List<? extends KeyValueScanner> scanners, CellComparator comparator)
protected void	StoreScanner.resetKVHeap(List<? extends KeyValueScanner> scanners, CellComparator comparator)
private static List<Cell>	HRegion.sort(List<Cell> cells, CellComparator comparator)
StoreFileWriter.Builder	StoreFileWriter.Builder.withComparator(CellComparator comparator)

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

Constructor and Description
AbstractMemStore(org.apache.hadoop.conf.Configuration conf, CellComparator c, RegionServicesForStores regionServices)
BoundaryMultiWriter(CellComparator comparator, List<byte[]> targetBoundaries, byte[] majorRangeFrom, byte[] majorRangeTo)
BoundaryStripeFlushRequest(CellComparator comparator, List<byte[]> targetBoundaries)
CellArrayImmutableSegment(CellComparator comparator, MemStoreSegmentsIterator iterator, MemStoreLAB memStoreLAB, int numOfCells, MemStoreCompactionStrategy.Action action) ------------------------------------------------------------------------ C-tor to be used when new CellArrayImmutableSegment is a result of compaction of a list of older ImmutableSegments.
CellChunkImmutableSegment(CellComparator comparator, MemStoreSegmentsIterator iterator, MemStoreLAB memStoreLAB, int numOfCells, 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, HStore store, RegionServicesForStores regionServices, MemoryCompactionPolicy compactionPolicy)
CompositeImmutableSegment(CellComparator comparator, List<ImmutableSegment> segments)
DefaultMemStore(org.apache.hadoop.conf.Configuration conf, CellComparator c) Constructor.
DefaultMemStore(org.apache.hadoop.conf.Configuration conf, CellComparator c, RegionServicesForStores regionServices) Constructor.
DefaultStoreFileManager(CellComparator cellComparator, Comparator<HStoreFile> storeFileComparator, org.apache.hadoop.conf.Configuration conf, CompactionConfiguration comConf)
ImmutableSegment(CellComparator comparator) ------------------------------------------------------------------------ Empty C-tor to be used only for CompositeImmutableSegment
ImmutableSegment(CellComparator comparator, List<ImmutableSegment> segments)
ImmutableSegment(CellSet cs, CellComparator comparator, MemStoreLAB memStoreLAB) ------------------------------------------------------------------------ C-tor to be used to build the derived classes
KeyValueHeap(List<? extends KeyValueScanner> scanners, CellComparator comparator) Constructor.
KVScannerComparator(CellComparator kvComparator) Constructor
MemStoreCompactorSegmentsIterator(List<ImmutableSegment> segments, CellComparator comparator, int compactionKVMax, HStore store)
MemStoreMergerSegmentsIterator(List<ImmutableSegment> segments, CellComparator comparator, int compactionKVMax)
MutableSegment(CellSet cellSet, CellComparator comparator, MemStoreLAB memStoreLAB, MemStoreSizing memstoreSizing)
ReversedKeyValueHeap(List<? extends KeyValueScanner> scanners, CellComparator comparator)
ReversedKVScannerComparator(CellComparator kvComparator) Constructor
ScanInfo(byte[] family, int minVersions, int maxVersions, long ttl, KeepDeletedCells keepDeletedCells, long timeToPurgeDeletes, CellComparator comparator, long tableMaxRowSize, boolean usePread, long cellsPerTimeoutCheck, boolean parallelSeekEnabled, long preadMaxBytes, boolean newVersionBehavior)
ScanInfo(org.apache.hadoop.conf.Configuration conf, byte[] family, int minVersions, int maxVersions, long ttl, KeepDeletedCells keepDeletedCells, long blockSize, long timeToPurgeDeletes, CellComparator comparator, boolean newVersionBehavior)
ScanInfo(org.apache.hadoop.conf.Configuration conf, ColumnFamilyDescriptor family, long ttl, long timeToPurgeDeletes, CellComparator comparator)
Segment(CellComparator comparator, List<ImmutableSegment> segments, TimeRangeTracker trt)
Segment(CellComparator comparator, TimeRangeTracker trt)
Segment(CellSet cellSet, CellComparator comparator, MemStoreLAB memStoreLAB, TimeRangeTracker trt)
SizeMultiWriter(CellComparator comparator, int targetCount, long targetKvs, byte[] left, byte[] right)
SizeStripeFlushRequest(CellComparator comparator, int targetCount, long targetKvs)
StoreFileWriter(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path path, org.apache.hadoop.conf.Configuration conf, CacheConfig cacheConf, CellComparator comparator, BloomType bloomType, long maxKeys, InetSocketAddress[] favoredNodes, HFileContext fileContext, boolean shouldDropCacheBehind, Supplier<Collection<HStoreFile>> compactedFilesSupplier) Creates an HFile.Writer that also write helpful meta data.
StripeFlushRequest(CellComparator comparator)
StripeMultiFileWriter(CellComparator comparator)
StripeStoreFileManager(CellComparator kvComparator, org.apache.hadoop.conf.Configuration conf, StripeStoreConfig config)

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

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

Modifier and Type	Method and Description
StripeStoreFlusher.StripeFlushRequest	StripeCompactionPolicy.selectFlush(CellComparator comparator, StripeCompactionPolicy.StripeInformationProvider si, int kvCount)

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 and Description
private CellComparator	NewVersionBehaviorTracker.comparator
protected CellComparator	ScanDeleteTracker.comparator
private CellComparator	ScanWildcardColumnTracker.comparator
protected 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 and Description
CellComparator	NewVersionBehaviorTracker.getCellComparator()
CellComparator	ScanDeleteTracker.getCellComparator()
CellComparator	DeleteTracker.getCellComparator() Return the comparator passed to this delete tracker

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

Constructor and 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.security.visibility

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

Constructor and Description
VisibilityNewVersionBehaivorTracker(NavigableSet<byte[]> columns, CellComparator cellComparator, int minVersion, int maxVersion, int resultMaxVersions, long oldestUnexpiredTS)
VisibilityScanDeleteTracker(CellComparator comparator)

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

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

Modifier and Type	Field and Description
(package private) CellComparator	CollectionBackedScanner.comparator
protected CellComparator	BloomContext.comparator

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

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

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

Constructor and Description
BloomContext(BloomFilterWriter bloomFilterWriter, CellComparator comparator)
CollectionBackedScanner(CellComparator comparator, Cell... array)
CollectionBackedScanner(List<Cell> list, CellComparator comparator)
CollectionBackedScanner(SortedSet<Cell> set, CellComparator comparator)
RowBloomContext(BloomFilterWriter bloomFilterWriter, CellComparator comparator)
RowColBloomContext(BloomFilterWriter generalBloomFilterWriter, CellComparator comparator)
RowPrefixFixedLengthBloomContext(BloomFilterWriter bloomFilterWriter, CellComparator comparator, int prefixLength)