Uses of Class
org.apache.hadoop.hbase.HColumnDescriptor

Packages that use HColumnDescriptor

Package	Description
org.apache.hadoop.hbase
org.apache.hadoop.hbase.client	Provides HBase Client
org.apache.hadoop.hbase.coprocessor	Table of Contents
org.apache.hadoop.hbase.io.hfile	Provides implementations of HFile and HFile BlockCache.
org.apache.hadoop.hbase.master
org.apache.hadoop.hbase.master.procedure
org.apache.hadoop.hbase.mob
org.apache.hadoop.hbase.mob.filecompactions
org.apache.hadoop.hbase.mob.mapreduce
org.apache.hadoop.hbase.protobuf	Holds classes generated from protobuf src/main/protobuf definition files.
org.apache.hadoop.hbase.regionserver
org.apache.hadoop.hbase.security.access
org.apache.hadoop.hbase.security.visibility
org.apache.hadoop.hbase.snapshot
org.apache.hadoop.hbase.thrift	Provides an HBase Thrift service.
org.apache.hadoop.hbase.tool

Uses of HColumnDescriptor in org.apache.hadoop.hbase

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

Modifier and Type	Method and Description
static HColumnDescriptor	HColumnDescriptor.convert(HBaseProtos.ColumnFamilySchema cfs)
HColumnDescriptor[]	HTableDescriptor.getColumnFamilies() Returns an array all the HColumnDescriptor of the column families of the table.
HColumnDescriptor	HTableDescriptor.getFamily(byte[] column) Returns the HColumnDescriptor for a specific column family with name as specified by the parameter column.
static HColumnDescriptor	HColumnDescriptor.parseFrom(byte[] bytes)
HColumnDescriptor	HTableDescriptor.removeFamily(byte[] column) Removes the HColumnDescriptor with name specified by the parameter column from the table descriptor
HColumnDescriptor	HColumnDescriptor.setBlockCacheEnabled(boolean blockCacheEnabled)
HColumnDescriptor	HColumnDescriptor.setBlocksize(int s)
HColumnDescriptor	HColumnDescriptor.setBloomFilterType(BloomType bt)
HColumnDescriptor	HColumnDescriptor.setCacheBloomsOnWrite(boolean value)
HColumnDescriptor	HColumnDescriptor.setCacheDataInL1(boolean value)
HColumnDescriptor	HColumnDescriptor.setCacheDataOnWrite(boolean value)
HColumnDescriptor	HColumnDescriptor.setCacheIndexesOnWrite(boolean value)
HColumnDescriptor	HColumnDescriptor.setCompactionCompressionType(Compression.Algorithm type) Compression types supported in hbase.
HColumnDescriptor	HColumnDescriptor.setCompressionType(Compression.Algorithm type) Compression types supported in hbase.
HColumnDescriptor	HColumnDescriptor.setCompressTags(boolean compressTags) Set whether the tags should be compressed along with DataBlockEncoding.
HColumnDescriptor	HColumnDescriptor.setDataBlockEncoding(DataBlockEncoding type) Set data block encoding algorithm used in block cache.
HColumnDescriptor	HColumnDescriptor.setDFSReplication(short replication) Set the replication factor to hfile(s) belonging to this family
HColumnDescriptor	HColumnDescriptor.setEncodeOnDisk(boolean encodeOnDisk) Deprecated. As of release 0.98 (HBASE-9870). This will be removed in HBase 2.0.0. This method does nothing now.
HColumnDescriptor	HColumnDescriptor.setEncryptionKey(byte[] keyBytes) Set the raw crypto key attribute for the family
HColumnDescriptor	HColumnDescriptor.setEncryptionType(String algorithm) Set the encryption algorithm for use with this family
HColumnDescriptor	HColumnDescriptor.setEvictBlocksOnClose(boolean value)
HColumnDescriptor	HColumnDescriptor.setInMemory(boolean inMemory)
HColumnDescriptor	HColumnDescriptor.setKeepDeletedCells(boolean keepDeletedCells) Deprecated. As of release 1.0.0 (HBASE-12363). This will be removed in HBase 2.0.0. Use setKeepDeletedCells(KeepDeletedCells).
HColumnDescriptor	HColumnDescriptor.setKeepDeletedCells(KeepDeletedCells keepDeletedCells)
HColumnDescriptor	HColumnDescriptor.setMaxVersions(int maxVersions)
HColumnDescriptor	HColumnDescriptor.setMinVersions(int minVersions)
HColumnDescriptor	HColumnDescriptor.setMobEnabled(boolean isMobEnabled) Enables the mob for the family.
HColumnDescriptor	HColumnDescriptor.setMobThreshold(long threshold) Sets the mob threshold of the family.
HColumnDescriptor	HColumnDescriptor.setPrefetchBlocksOnOpen(boolean value)
HColumnDescriptor	HColumnDescriptor.setScope(int scope)
HColumnDescriptor	HColumnDescriptor.setTimeToLive(int timeToLive)
HColumnDescriptor	HColumnDescriptor.setValue(byte[] key, byte[] value)
HColumnDescriptor	HColumnDescriptor.setValue(String key, String value)
HColumnDescriptor	HColumnDescriptor.setVersions(int minVersions, int maxVersions) Set minimum and maximum versions to keep

Methods in org.apache.hadoop.hbase that return types with arguments of type HColumnDescriptor

Modifier and Type	Method and Description
Collection<HColumnDescriptor>	HTableDescriptor.getFamilies() Returns an unmodifiable collection of all the HColumnDescriptor of all the column families of the table.

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

Modifier and Type	Method and Description
void	HTableDescriptor.addFamily(HColumnDescriptor family) Adds a column family.
int	HColumnDescriptor.compareTo(HColumnDescriptor o)
HTableDescriptor	HTableDescriptor.modifyFamily(HColumnDescriptor family) Modifies the existing column family.

Constructors in org.apache.hadoop.hbase with parameters of type HColumnDescriptor

Constructor and Description
HColumnDescriptor(HColumnDescriptor desc) Constructor.
HTableDescriptor(TableName name, HColumnDescriptor[] families) INTERNAL Private constructor used internally creating table descriptors for catalog tables, hbase:meta and -ROOT-.
HTableDescriptor(TableName name, HColumnDescriptor[] families, Map<ImmutableBytesWritable,ImmutableBytesWritable> values) INTERNAL Private constructor used internally creating table descriptors for catalog tables, hbase:meta and -ROOT-.

Uses of HColumnDescriptor in org.apache.hadoop.hbase.client

Methods in org.apache.hadoop.hbase.client that return HColumnDescriptor

Modifier and Type	Method and Description
HColumnDescriptor	UnmodifyableHTableDescriptor.removeFamily(byte[] column)

Methods in org.apache.hadoop.hbase.client with parameters of type HColumnDescriptor

Modifier and Type	Method and Description
void	HBaseAdmin.addColumn(byte[] tableName, HColumnDescriptor column) Add a column to an existing table.
void	HBaseAdmin.addColumn(String tableName, HColumnDescriptor column) Add a column to an existing table.
void	HBaseAdmin.addColumn(TableName tableName, HColumnDescriptor column) Add a column to an existing table.
void	Admin.addColumn(TableName tableName, HColumnDescriptor column) Add a column to an existing table.
void	UnmodifyableHTableDescriptor.addFamily(HColumnDescriptor family) Does NOT add a column family.
void	HBaseAdmin.modifyColumn(byte[] tableName, HColumnDescriptor descriptor) Modify an existing column family on a table.
void	HBaseAdmin.modifyColumn(String tableName, HColumnDescriptor descriptor) Modify an existing column family on a table.
void	HBaseAdmin.modifyColumn(TableName tableName, HColumnDescriptor descriptor) Modify an existing column family on a table.
void	Admin.modifyColumn(TableName tableName, HColumnDescriptor descriptor) Modify an existing column family on a table.
HTableDescriptor	UnmodifyableHTableDescriptor.modifyFamily(HColumnDescriptor family)

Uses of HColumnDescriptor in org.apache.hadoop.hbase.coprocessor

Methods in org.apache.hadoop.hbase.coprocessor with parameters of type HColumnDescriptor

Modifier and Type	Method and Description
void	BaseMasterObserver.postAddColumn(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor column)
void	BaseMasterAndRegionObserver.postAddColumn(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor column)
void	MasterObserver.postAddColumn(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor column) Called after the new column family has been created.
void	BaseMasterObserver.postAddColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor column)
void	BaseMasterAndRegionObserver.postAddColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor column)
void	MasterObserver.postAddColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor column) Called after the new column family has been created.
void	BaseMasterObserver.postModifyColumn(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor descriptor)
void	BaseMasterAndRegionObserver.postModifyColumn(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor descriptor)
void	MasterObserver.postModifyColumn(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor descriptor) Called after the column family has been updated.
void	BaseMasterObserver.postModifyColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor descriptor)
void	BaseMasterAndRegionObserver.postModifyColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor descriptor)
void	MasterObserver.postModifyColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor descriptor) Called after the column family has been updated.
void	BaseMasterObserver.preAddColumn(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor column)
void	BaseMasterAndRegionObserver.preAddColumn(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor column)
void	MasterObserver.preAddColumn(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor column) Called prior to adding a new column family to the table.
void	BaseMasterObserver.preAddColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor column)
void	BaseMasterAndRegionObserver.preAddColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor column)
void	MasterObserver.preAddColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor column) Called prior to adding a new column family to the table.
void	BaseMasterObserver.preModifyColumn(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor descriptor)
void	BaseMasterAndRegionObserver.preModifyColumn(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor descriptor)
void	MasterObserver.preModifyColumn(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor descriptor) Called prior to modifying a column family's attributes.
void	BaseMasterObserver.preModifyColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor descriptor)
void	BaseMasterAndRegionObserver.preModifyColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor descriptor)
void	MasterObserver.preModifyColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor descriptor) Called prior to modifying a column family's attributes.

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

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

Constructor and Description
CacheConfig(org.apache.hadoop.conf.Configuration conf, HColumnDescriptor family) Create a cache configuration using the specified configuration object and family descriptor.

Uses of HColumnDescriptor in org.apache.hadoop.hbase.master

Methods in org.apache.hadoop.hbase.master with parameters of type HColumnDescriptor

Modifier and Type	Method and Description
HTableDescriptor	MasterFileSystem.addColumn(TableName tableName, HColumnDescriptor hcd) Add column to a table
void	HMaster.addColumn(TableName tableName, HColumnDescriptor columnDescriptor, long nonceGroup, long nonce)
void	MasterServices.addColumn(TableName tableName, HColumnDescriptor column, long nonceGroup, long nonce) Add a new column to an existing table
HTableDescriptor	MasterFileSystem.modifyColumn(TableName tableName, HColumnDescriptor hcd) Modify Column of a table
void	HMaster.modifyColumn(TableName tableName, HColumnDescriptor descriptor, long nonceGroup, long nonce)
void	MasterServices.modifyColumn(TableName tableName, HColumnDescriptor descriptor, long nonceGroup, long nonce) Modify the column descriptor of an existing column in an existing table
void	MasterCoprocessorHost.postAddColumn(TableName tableName, HColumnDescriptor column)
void	MasterCoprocessorHost.postAddColumnHandler(TableName tableName, HColumnDescriptor column)
void	MasterCoprocessorHost.postModifyColumn(TableName tableName, HColumnDescriptor descriptor)
void	MasterCoprocessorHost.postModifyColumnHandler(TableName tableName, HColumnDescriptor descriptor)
boolean	MasterCoprocessorHost.preAddColumn(TableName tableName, HColumnDescriptor column)
boolean	MasterCoprocessorHost.preAddColumnHandler(TableName tableName, HColumnDescriptor column)
boolean	MasterCoprocessorHost.preModifyColumn(TableName tableName, HColumnDescriptor descriptor)
boolean	MasterCoprocessorHost.preModifyColumnHandler(TableName tableName, HColumnDescriptor descriptor)

Method parameters in org.apache.hadoop.hbase.master with type arguments of type HColumnDescriptor

Modifier and Type	Method and Description
void	MasterMobFileCompactionThread.requestMobFileCompaction(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, TableName tableName, List<HColumnDescriptor> hcds, TableLockManager tableLockManager, boolean isForceAllFiles) Requests mob file compaction

Uses of HColumnDescriptor in org.apache.hadoop.hbase.master.procedure

Constructors in org.apache.hadoop.hbase.master.procedure with parameters of type HColumnDescriptor

Constructor and Description
AddColumnFamilyProcedure(MasterProcedureEnv env, TableName tableName, HColumnDescriptor cfDescriptor)
ModifyColumnFamilyProcedure(MasterProcedureEnv env, TableName tableName, HColumnDescriptor cfDescriptor)

Uses of HColumnDescriptor in org.apache.hadoop.hbase.mob

Methods in org.apache.hadoop.hbase.mob with parameters of type HColumnDescriptor

Modifier and Type	Method and Description
static void	MobUtils.cleanExpiredMobFiles(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.conf.Configuration conf, TableName tableName, HColumnDescriptor columnDescriptor, CacheConfig cacheConfig, long current) Cleans the expired mob files.
void	ExpiredMobFileCleaner.cleanExpiredMobFiles(String tableName, HColumnDescriptor family) Cleans the MOB files when they're expired and their min versions are 0.
static StoreFile.Writer	MobUtils.createDelFileWriter(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, HColumnDescriptor family, String date, org.apache.hadoop.fs.Path basePath, long maxKeyCount, Compression.Algorithm compression, byte[] startKey, CacheConfig cacheConfig) Creates a writer for the del file in temp directory.
static StoreFile.Writer	MobUtils.createRefFileWriter(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, HColumnDescriptor family, org.apache.hadoop.fs.Path basePath, long maxKeyCount, CacheConfig cacheConfig) Creates a writer for the ref file in temp directory.
static StoreFile.Writer	MobUtils.createWriter(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, HColumnDescriptor family, String date, org.apache.hadoop.fs.Path basePath, long maxKeyCount, Compression.Algorithm compression, byte[] startKey, CacheConfig cacheConfig) Creates a writer for the mob file in temp directory.
static StoreFile.Writer	MobUtils.createWriter(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, HColumnDescriptor family, String date, org.apache.hadoop.fs.Path basePath, long maxKeyCount, Compression.Algorithm compression, String startKey, CacheConfig cacheConfig) Creates a writer for the mob file in temp directory.
static void	MobUtils.doMobFileCompaction(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, TableName tableName, HColumnDescriptor hcd, ExecutorService pool, TableLockManager tableLockManager, boolean isForceAllFiles) Performs the mob file compaction.

Constructors in org.apache.hadoop.hbase.mob with parameters of type HColumnDescriptor

Constructor and Description
MobCacheConfig(org.apache.hadoop.conf.Configuration conf, HColumnDescriptor family)

Uses of HColumnDescriptor in org.apache.hadoop.hbase.mob.filecompactions

Fields in org.apache.hadoop.hbase.mob.filecompactions declared as HColumnDescriptor

Modifier and Type	Field and Description
protected HColumnDescriptor	MobFileCompactor.column

Constructors in org.apache.hadoop.hbase.mob.filecompactions with parameters of type HColumnDescriptor

Constructor and Description
MobFileCompactor(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, TableName tableName, HColumnDescriptor column, ExecutorService pool)
PartitionedMobFileCompactor(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, TableName tableName, HColumnDescriptor column, ExecutorService pool)

Uses of HColumnDescriptor in org.apache.hadoop.hbase.mob.mapreduce

Methods in org.apache.hadoop.hbase.mob.mapreduce with parameters of type HColumnDescriptor

Modifier and Type	Method and Description
int	SweepJob.sweep(TableName tn, HColumnDescriptor family) Runs MapReduce to do the sweeping on the mob files.

Constructors in org.apache.hadoop.hbase.mob.mapreduce with parameters of type HColumnDescriptor

Constructor and Description
MemStoreWrapper(org.apache.hadoop.mapreduce.Reducer.Context context, org.apache.hadoop.fs.FileSystem fs, HTable table, HColumnDescriptor hcd, MemStore memstore, CacheConfig cacheConfig)

Uses of HColumnDescriptor in org.apache.hadoop.hbase.protobuf

Methods in org.apache.hadoop.hbase.protobuf with parameters of type HColumnDescriptor

Modifier and Type	Method and Description
static MasterProtos.AddColumnRequest	RequestConverter.buildAddColumnRequest(TableName tableName, HColumnDescriptor column, long nonceGroup, long nonce) Create a protocol buffer AddColumnRequest
static MasterProtos.ModifyColumnRequest	RequestConverter.buildModifyColumnRequest(TableName tableName, HColumnDescriptor column, long nonceGroup, long nonce) Create a protocol buffer ModifyColumnRequest

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

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

Modifier and Type	Method and Description
HColumnDescriptor	HStore.getFamily()
HColumnDescriptor	Store.getFamily()

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

Modifier and Type	Method and Description
protected void	HMobStore.createCacheConf(HColumnDescriptor family) Creates the mob cache config.
protected void	HStore.createCacheConf(HColumnDescriptor family) Creates the cache config.
static long	HStore.determineTTLFromFamily(HColumnDescriptor family)
protected HStore	HRegion.instantiateHStore(HColumnDescriptor family)

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

Constructor and Description
HMobStore(HRegion region, HColumnDescriptor family, org.apache.hadoop.conf.Configuration confParam)
HStore(HRegion region, HColumnDescriptor family, org.apache.hadoop.conf.Configuration confParam) Constructor
ScanInfo(org.apache.hadoop.conf.Configuration conf, HColumnDescriptor family, long ttl, long timeToPurgeDeletes, KeyValue.KVComparator comparator)

Uses of HColumnDescriptor in org.apache.hadoop.hbase.security.access

Methods in org.apache.hadoop.hbase.security.access with parameters of type HColumnDescriptor

Modifier and Type	Method and Description
void	AccessController.preAddColumn(ObserverContext<MasterCoprocessorEnvironment> c, TableName tableName, HColumnDescriptor column)
void	AccessController.preModifyColumn(ObserverContext<MasterCoprocessorEnvironment> c, TableName tableName, HColumnDescriptor descriptor)

Uses of HColumnDescriptor in org.apache.hadoop.hbase.security.visibility

Methods in org.apache.hadoop.hbase.security.visibility with parameters of type HColumnDescriptor

Modifier and Type	Method and Description
void	VisibilityController.preAddColumn(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor column)
void	VisibilityController.preModifyColumn(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, HColumnDescriptor descriptor)

Uses of HColumnDescriptor in org.apache.hadoop.hbase.snapshot

Methods in org.apache.hadoop.hbase.snapshot with parameters of type HColumnDescriptor

Modifier and Type	Method and Description
void	SnapshotManifest.addMobRegion(HRegionInfo regionInfo, HColumnDescriptor[] hcds)

Uses of HColumnDescriptor in org.apache.hadoop.hbase.thrift

Methods in org.apache.hadoop.hbase.thrift that return HColumnDescriptor

Modifier and Type	Method and Description
static HColumnDescriptor	ThriftUtilities.colDescFromThrift(ColumnDescriptor in) This utility method creates a new Hbase HColumnDescriptor object based on a Thrift ColumnDescriptor "struct".

Methods in org.apache.hadoop.hbase.thrift with parameters of type HColumnDescriptor

Modifier and Type	Method and Description
static ColumnDescriptor	ThriftUtilities.colDescFromHbase(HColumnDescriptor in) This utility method creates a new Thrift ColumnDescriptor "struct" based on an Hbase HColumnDescriptor object.

Uses of HColumnDescriptor in org.apache.hadoop.hbase.tool

Methods in org.apache.hadoop.hbase.tool with parameters of type HColumnDescriptor

Modifier and Type	Method and Description
void	Canary.Sink.publishReadFailure(HRegionInfo region, HColumnDescriptor column, Exception e)
void	Canary.StdOutSink.publishReadFailure(HRegionInfo region, HColumnDescriptor column, Exception e)
void	Canary.Sink.publishReadTiming(HRegionInfo region, HColumnDescriptor column, long msTime)
void	Canary.StdOutSink.publishReadTiming(HRegionInfo region, HColumnDescriptor column, long msTime)
void	Canary.Sink.publishWriteFailure(HRegionInfo region, HColumnDescriptor column, Exception e)
void	Canary.StdOutSink.publishWriteFailure(HRegionInfo region, HColumnDescriptor column, Exception e)
void	Canary.Sink.publishWriteTiming(HRegionInfo region, HColumnDescriptor column, long msTime)
void	Canary.StdOutSink.publishWriteTiming(HRegionInfo region, HColumnDescriptor column, long msTime)