ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor (Apache HBase 3.0.0-alpha-4-SNAPSHOT API)

java.lang.Object
- org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor

All Implemented Interfaces:

Comparable<ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor>, ColumnFamilyDescriptor

Enclosing class:

ColumnFamilyDescriptorBuilder
```
private static final class ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor
extends Object
implements ColumnFamilyDescriptor, Comparable<ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor>
```
An ModifyableFamilyDescriptor contains information about a column family such as the number of versions, compression settings, etc. It is used as input when creating a table or adding a column.

Field Summary

Fields
Modifier and Type	Field and Description
`private Map<String,String>`	`configuration` A map which holds the configuration specific to the column family.
`private byte[]`	`name`
`private Map<Bytes,Bytes>`	`values`

Fields inherited from interface org.apache.hadoop.hbase.client.ColumnFamilyDescriptor
COMPARATOR, COMPARATOR_IGNORE_REPLICATION, REPLICATION_SCOPE_BYTES

Constructor Summary

Constructors
Modifier	Constructor and Description
	`ModifyableColumnFamilyDescriptor(byte[] name)` Construct a column descriptor specifying only the family name The other attributes are defaulted.
`private`	`ModifyableColumnFamilyDescriptor(byte[] name, Map<Bytes,Bytes> values, Map<String,String> config)`
	`ModifyableColumnFamilyDescriptor(ColumnFamilyDescriptor desc)` Constructor.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`int`	`compareTo(ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor other)`
`boolean`	`equals(Object obj)`
`int`	`getBlocksize()` Returns The storefile/hfile blocksize for this column family.
`BloomType`	`getBloomFilterType()` Returns bloom filter type used for new StoreFiles in ColumnFamily
`Compression.Algorithm`	`getCompactionCompressionType()` Returns Compression type setting.
`Compression.Algorithm`	`getCompressionType()` Returns Compression type setting.
`Map<String,String>`	`getConfiguration()` Returns an unmodifiable map.
`String`	`getConfigurationValue(String key)` Returns accessing the configuration value by key.
`DataBlockEncoding`	`getDataBlockEncoding()` Returns the data block encoding algorithm used in block cache and optionally on disk
`short`	`getDFSReplication()` Returns replication factor set for this CF
`byte[]`	`getEncryptionKey()` Returns Return the raw crypto key attribute for the family, or null if not set
`String`	`getEncryptionType()` Returns Return the encryption algorithm in use by this family
`IndexBlockEncoding`	`getIndexBlockEncoding()` Return the index block encoding algorithm used in block cache and optionally on disk
`MemoryCompactionPolicy`	`getInMemoryCompaction()` Returns in-memory compaction policy if set for the cf.
`KeepDeletedCells`	`getKeepDeletedCells()` Returns return the KeepDeletedCells
`Compression.Algorithm`	`getMajorCompactionCompressionType()` Returns Compression type setting for major compactions.
`int`	`getMaxVersions()` Returns maximum number of versions
`Compression.Algorithm`	`getMinorCompactionCompressionType()` Returns Compression type setting for minor compactions.
`int`	`getMinVersions()` Returns The minimum number of versions to keep.
`MobCompactPartitionPolicy`	`getMobCompactPartitionPolicy()` Get the mob compact partition policy for this family
`long`	`getMobThreshold()` Gets the mob threshold of the family.
`byte[]`	`getName()` Returns a copy of Name of this column family
`String`	`getNameAsString()` Returns Name of this column family
`private <T> T`	`getOrDefault(Bytes key, Function<byte[],T> function, T defaultValue)`
`int`	`getScope()` Returns the scope tag
`String`	`getStoragePolicy()` Not using `enum` here because HDFS is not using `enum` for storage policy, see org.apache.hadoop.hdfs.server.blockmanagement.BlockStoragePolicySuite for more details.
`private <T> T`	`getStringOrDefault(Bytes key, Function<String,T> function, T defaultValue)`
`int`	`getTimeToLive()` Returns Time-to-live of cell contents, in seconds.
`byte[]`	`getValue(byte[] key)` Get a configuration value.
`Bytes`	`getValue(Bytes key)` Get a configuration value.
`String`	`getValue(String key)` Get a configuration value.
`Map<Bytes,Bytes>`	`getValues()` Get all configuration values.
`private StringBuilder`	`getValues(boolean printDefaults)`
`int`	`hashCode()`
`boolean`	`isBlockCacheEnabled()` Returns True if hfile DATA type blocks should be cached (You cannot disable caching of INDEX and BLOOM type blocks).
`boolean`	`isCacheBloomsOnWrite()` Returns true if we should cache bloomfilter blocks on write
`boolean`	`isCacheDataOnWrite()` Returns true if we should cache data blocks on write
`boolean`	`isCacheIndexesOnWrite()` Returns true if we should cache index blocks on write
`boolean`	`isCompressTags()` Returns Whether KV tags should be compressed along with DataBlockEncoding.
`boolean`	`isEvictBlocksOnClose()` Returns true if we should evict cached blocks from the blockcache on close
`boolean`	`isInMemory()` Returns True if we are to favor keeping all values for this column family in the HRegionServer cache.
`boolean`	`isMobEnabled()` Gets whether the mob is enabled for the family.
`boolean`	`isNewVersionBehavior()` By default, HBase only consider timestamp in versions.
`boolean`	`isPrefetchBlocksOnOpen()` Returns true if we should prefetch blocks into the blockcache on open
`private static ColumnFamilyDescriptor`	`parseFrom(byte[] bytes)` Parse the serialized representation of a `ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`removeConfiguration(String key)` Remove a configuration setting represented by the key from the `configuration` map.
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setBlockCacheEnabled(boolean blockCacheEnabled)` Set the blockCacheEnabled flag
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setBlocksize(int s)`
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setBlocksize(String blocksize)`
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setBloomFilterType(BloomType bt)`
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setCacheBloomsOnWrite(boolean value)` Set the setCacheBloomsOnWrite flag.
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setCacheDataOnWrite(boolean value)` Set the setCacheDataOnWrite flag
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setCacheIndexesOnWrite(boolean value)` Set the setCacheIndexesOnWrite flag
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setCompactionCompressionType(Compression.Algorithm type)` Compression types supported in hbase.
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setCompressionType(Compression.Algorithm type)` Compression types supported in hbase.
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setCompressTags(boolean compressTags)` Set whether the tags should be compressed along with DataBlockEncoding.
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setConfiguration(String key, String value)` Setter for storing a configuration setting in `configuration` map.
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setDataBlockEncoding(DataBlockEncoding type)` Set data block encoding algorithm used in block cache.
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setDFSReplication(short replication)` Set the replication factor to hfile(s) belonging to this family
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setEncryptionKey(byte[] keyBytes)` Set the raw crypto key attribute for the family
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setEncryptionType(String algorithm)` Set the encryption algorithm for use with this family
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setEvictBlocksOnClose(boolean value)` Set the setEvictBlocksOnClose flag.
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setIndexBlockEncoding(IndexBlockEncoding type)` Set index block encoding algorithm used in block cache.
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setInMemory(boolean inMemory)` Set the inMemory flag
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setInMemoryCompaction(MemoryCompactionPolicy inMemoryCompaction)`
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setKeepDeletedCells(KeepDeletedCells keepDeletedCells)`
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setMajorCompactionCompressionType(Compression.Algorithm type)`
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setMaxVersions(int maxVersions)` Set the maximum number of versions to retain.
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setMinorCompactionCompressionType(Compression.Algorithm type)`
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setMinVersions(int minVersions)` Set minimum versions to retain.
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setMobCompactPartitionPolicy(MobCompactPartitionPolicy policy)` Set the mob compact partition policy for the family.
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setMobEnabled(boolean isMobEnabled)` Enables the mob for the family.
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setMobThreshold(long threshold)` Sets the mob threshold of the family.
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setNewVersionBehavior(boolean newVersionBehavior)`
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setPrefetchBlocksOnOpen(boolean value)` Set the setPrefetchBlocksOnOpen flag
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setScope(int scope)`
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setStoragePolicy(String policy)` Set the storage policy for use with this family
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setTimeToLive(int timeToLive)` Set the time to live
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setTimeToLive(String timeToLive)` Set the time to live
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setValue(byte[] key, byte[] value)`
`private ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setValue(Bytes key, Bytes value)`
`private ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setValue(Bytes key, String value)`
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setValue(String key, String value)`
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setVersions(int minVersions, int maxVersions)` Set minimum and maximum versions to keep.
`ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`setVersionsWithTimeToLive(int retentionInterval, int versionAfterInterval)` Retain all versions for a given TTL(retentionInterval), and then only a specific number of versions(versionAfterInterval) after that interval elapses.
`private byte[]`	`toByteArray()` Returns This instance serialized with pb with pb magic prefix
`private static <T> Bytes`	`toBytesOrNull(T t, Function<T,byte[]> f)`
`String`	`toString()`
`String`	`toStringCustomizedValues()` Returns Column family descriptor with only the customized attributes.

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - name
```
private final byte[] name
```
  - values
```
private final Map<Bytes,Bytes> values
```
  - configuration
```
private final Map<String,String> configuration
```
    A map which holds the configuration specific to the column family. The keys of the map have the same names as config keys and override the defaults with cf-specific settings. Example usage may be for compactions, etc.
- Constructor Detail
  - ModifyableColumnFamilyDescriptor
```
@InterfaceAudience.Private
public ModifyableColumnFamilyDescriptor(byte[] name)
```
    Construct a column descriptor specifying only the family name The other attributes are defaulted.
    
    Parameters:
    
    name - Column family name. Must be 'printable' -- digit or letter -- and may not contain a : TODO: make this private after the HCD is removed.
  - ModifyableColumnFamilyDescriptor
```
@InterfaceAudience.Private
public ModifyableColumnFamilyDescriptor(ColumnFamilyDescriptor desc)
```
    Constructor. Makes a deep copy of the supplied descriptor. TODO: make this private after the HCD is removed.
    
    Parameters:
    
    desc - The descriptor.
  - ModifyableColumnFamilyDescriptor
```
private ModifyableColumnFamilyDescriptor(byte[] name,
                                         Map<Bytes,Bytes> values,
                                         Map<String,String> config)
```
- Method Detail
  - getName
```
public byte[] getName()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns a copy of Name of this column family
    
    Specified by:
    
    getName in interface ColumnFamilyDescriptor
  - getNameAsString
```
public String getNameAsString()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns Name of this column family
    
    Specified by:
    
    getNameAsString in interface ColumnFamilyDescriptor
  - getValue
```
public Bytes getValue(Bytes key)
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Get a configuration value.
    
    Specified by:
    
    getValue in interface ColumnFamilyDescriptor
    
    Parameters:
    
    key - The key.
    
    Returns:
    
    A clone value. Null if no mapping for the key
  - getValue
```
public byte[] getValue(byte[] key)
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Get a configuration value.
    
    Specified by:
    
    getValue in interface ColumnFamilyDescriptor
    
    Parameters:
    
    key - The key.
    
    Returns:
    
    A clone value. Null if no mapping for the key
  - getValue
```
public String getValue(String key)
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Get a configuration value.
    
    Specified by:
    
    getValue in interface ColumnFamilyDescriptor
    
    Parameters:
    
    key - The key.
    
    Returns:
    
    A clone value. Null if no mapping for the key
  - getValues
```
public Map<Bytes,Bytes> getValues()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Get all configuration values. It clone all bytes of all elements.
    
    Specified by:
    
    getValues in interface ColumnFamilyDescriptor
    
    Returns:
    
    All values
  - setValue
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setValue(byte[] key,
                                                                               byte[] value)
```
  - setValue
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setValue(String key,
                                                                               String value)
```
  - setValue
```
private ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setValue(Bytes key,
                                                                                String value)
```
  - setValue
```
private ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setValue(Bytes key,
                                                                                Bytes value)
```
  - toBytesOrNull
```
private static <T> Bytes toBytesOrNull(T t,
                                       Function<T,byte[]> f)
```
  - getStringOrDefault
```
private <T> T getStringOrDefault(Bytes key,
                                 Function<String,T> function,
                                 T defaultValue)
```
  - getOrDefault
```
private <T> T getOrDefault(Bytes key,
                           Function<byte[],T> function,
                           T defaultValue)
```
  - getMaxVersions
```
public int getMaxVersions()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns maximum number of versions
    
    Specified by:
    
    getMaxVersions in interface ColumnFamilyDescriptor
  - setMaxVersions
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setMaxVersions(int maxVersions)
```
    Set the maximum number of versions to retain.
    
    Parameters:
    
    maxVersions - maximum number of versions
    
    Returns:
    
    this (for chained invocation)
  - setVersions
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setVersions(int minVersions,
                                                                                  int maxVersions)
```
    Set minimum and maximum versions to keep.
    
    Parameters:
    
    minVersions - minimal number of versions
    
    maxVersions - maximum number of versions
    
    Returns:
    
    this (for chained invocation)
  - getBlocksize
```
public int getBlocksize()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns The storefile/hfile blocksize for this column family.
    
    Specified by:
    
    getBlocksize in interface ColumnFamilyDescriptor
  - setBlocksize
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setBlocksize(int s)
```
  - setBlocksize
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setBlocksize(String blocksize)
                                                                            throws HBaseException
```
    Throws:
    
    HBaseException
  - getCompressionType
```
public Compression.Algorithm getCompressionType()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns Compression type setting.
    
    Specified by:
    
    getCompressionType in interface ColumnFamilyDescriptor
  - setCompressionType
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setCompressionType(Compression.Algorithm type)
```
    Compression types supported in hbase. LZO is not bundled as part of the hbase distribution. See See LZO Compression for how to enable it.
    
    Parameters:
    
    type - Compression type setting.
    
    Returns:
    
    this (for chained invocation)
  - getDataBlockEncoding
```
public DataBlockEncoding getDataBlockEncoding()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns the data block encoding algorithm used in block cache and optionally on disk
    
    Specified by:
    
    getDataBlockEncoding in interface ColumnFamilyDescriptor
  - setDataBlockEncoding
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setDataBlockEncoding(DataBlockEncoding type)
```
    Set data block encoding algorithm used in block cache.
    
    Parameters:
    
    type - What kind of data block encoding will be used.
    
    Returns:
    
    this (for chained invocation)
  - getIndexBlockEncoding
```
public IndexBlockEncoding getIndexBlockEncoding()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Return the index block encoding algorithm used in block cache and optionally on disk
    
    Specified by:
    
    getIndexBlockEncoding in interface ColumnFamilyDescriptor
  - setIndexBlockEncoding
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setIndexBlockEncoding(IndexBlockEncoding type)
```
    Set index block encoding algorithm used in block cache.
    
    Parameters:
    
    type - What kind of index block encoding will be used.
    
    Returns:
    
    this (for chained invocation)
  - setCompressTags
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setCompressTags(boolean compressTags)
```
    Set whether the tags should be compressed along with DataBlockEncoding. When no DataBlockEncoding is been used, this is having no effect.
    
    Returns:
    
    this (for chained invocation)
  - isCompressTags
```
public boolean isCompressTags()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns Whether KV tags should be compressed along with DataBlockEncoding. When no DataBlockEncoding is been used, this is having no effect.
    
    Specified by:
    
    isCompressTags in interface ColumnFamilyDescriptor
  - getCompactionCompressionType
```
public Compression.Algorithm getCompactionCompressionType()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns Compression type setting.
    
    Specified by:
    
    getCompactionCompressionType in interface ColumnFamilyDescriptor
  - getMajorCompactionCompressionType
```
public Compression.Algorithm getMajorCompactionCompressionType()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns Compression type setting for major compactions.
    
    Specified by:
    
    getMajorCompactionCompressionType in interface ColumnFamilyDescriptor
  - getMinorCompactionCompressionType
```
public Compression.Algorithm getMinorCompactionCompressionType()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns Compression type setting for minor compactions.
    
    Specified by:
    
    getMinorCompactionCompressionType in interface ColumnFamilyDescriptor
  - setCompactionCompressionType
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setCompactionCompressionType(Compression.Algorithm type)
```
    Compression types supported in hbase. LZO is not bundled as part of the hbase distribution. See See LZO Compression for how to enable it.
    
    Parameters:
    
    type - Compression type setting.
    
    Returns:
    
    this (for chained invocation)
  - setMajorCompactionCompressionType
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setMajorCompactionCompressionType(Compression.Algorithm type)
```
  - setMinorCompactionCompressionType
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setMinorCompactionCompressionType(Compression.Algorithm type)
```
  - isInMemory
```
public boolean isInMemory()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns True if we are to favor keeping all values for this column family in the HRegionServer cache.
    
    Specified by:
    
    isInMemory in interface ColumnFamilyDescriptor
  - setInMemory
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setInMemory(boolean inMemory)
```
    Set the inMemory flag
    
    Parameters:
    
    inMemory - True if we are to favor keeping all values for this column family in the HRegionServer cache
    
    Returns:
    
    this (for chained invocation)
  - getInMemoryCompaction
```
public MemoryCompactionPolicy getInMemoryCompaction()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns in-memory compaction policy if set for the cf. Returns null if no policy is set for for this column family
    
    Specified by:
    
    getInMemoryCompaction in interface ColumnFamilyDescriptor
  - setInMemoryCompaction
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setInMemoryCompaction(MemoryCompactionPolicy inMemoryCompaction)
```
  - getKeepDeletedCells
```
public KeepDeletedCells getKeepDeletedCells()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns return the KeepDeletedCells
    
    Specified by:
    
    getKeepDeletedCells in interface ColumnFamilyDescriptor
  - setKeepDeletedCells
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setKeepDeletedCells(KeepDeletedCells keepDeletedCells)
```
  - isNewVersionBehavior
```
public boolean isNewVersionBehavior()
```
    By default, HBase only consider timestamp in versions. So a previous Delete with higher ts will mask a later Put with lower ts. Set this to true to enable new semantics of versions. We will also consider mvcc in versions. See HBASE-15968 for details.
    
    Specified by:
    
    isNewVersionBehavior in interface ColumnFamilyDescriptor
  - setNewVersionBehavior
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setNewVersionBehavior(boolean newVersionBehavior)
```
  - getTimeToLive
```
public int getTimeToLive()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns Time-to-live of cell contents, in seconds.
    
    Specified by:
    
    getTimeToLive in interface ColumnFamilyDescriptor
  - setTimeToLive
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setTimeToLive(int timeToLive)
```
    Set the time to live
    
    Parameters:
    
    timeToLive - Time-to-live of cell contents, in seconds.
    
    Returns:
    
    this (for chained invocation)
  - setTimeToLive
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setTimeToLive(String timeToLive)
                                                                             throws HBaseException
```
    Set the time to live
    
    Parameters:
    
    timeToLive - Time-to-live of cell contents, in seconds.
    
    Returns:
    
    this (for chained invocation)
    
    Throws:
    
    HBaseException - exception
  - getMinVersions
```
public int getMinVersions()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns The minimum number of versions to keep.
    
    Specified by:
    
    getMinVersions in interface ColumnFamilyDescriptor
  - setMinVersions
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setMinVersions(int minVersions)
```
    Set minimum versions to retain.
    
    Parameters:
    
    minVersions - The minimum number of versions to keep. (used when timeToLive is set)
    
    Returns:
    
    this (for chained invocation)
  - setVersionsWithTimeToLive
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setVersionsWithTimeToLive(int retentionInterval,
                                                                                                int versionAfterInterval)
```
    Retain all versions for a given TTL(retentionInterval), and then only a specific number of versions(versionAfterInterval) after that interval elapses.
    
    Parameters:
    
    retentionInterval - Retain all versions for this interval
    
    versionAfterInterval - Retain no of versions to retain after retentionInterval
    
    Returns:
    
    this (for chained invocation)
  - isBlockCacheEnabled
```
public boolean isBlockCacheEnabled()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns True if hfile DATA type blocks should be cached (You cannot disable caching of INDEX and BLOOM type blocks).
    
    Specified by:
    
    isBlockCacheEnabled in interface ColumnFamilyDescriptor
  - setBlockCacheEnabled
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setBlockCacheEnabled(boolean blockCacheEnabled)
```
    Set the blockCacheEnabled flag
    
    Parameters:
    
    blockCacheEnabled - True if hfile DATA type blocks should be cached (We always cache INDEX and BLOOM blocks; you cannot turn this off).
    
    Returns:
    
    this (for chained invocation)
  - getBloomFilterType
```
public BloomType getBloomFilterType()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns bloom filter type used for new StoreFiles in ColumnFamily
    
    Specified by:
    
    getBloomFilterType in interface ColumnFamilyDescriptor
  - setBloomFilterType
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setBloomFilterType(BloomType bt)
```
  - getScope
```
public int getScope()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns the scope tag
    
    Specified by:
    
    getScope in interface ColumnFamilyDescriptor
  - setScope
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setScope(int scope)
```
  - isCacheDataOnWrite
```
public boolean isCacheDataOnWrite()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns true if we should cache data blocks on write
    
    Specified by:
    
    isCacheDataOnWrite in interface ColumnFamilyDescriptor
  - setCacheDataOnWrite
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setCacheDataOnWrite(boolean value)
```
    Set the setCacheDataOnWrite flag
    
    Parameters:
    
    value - true if we should cache data blocks on write
    
    Returns:
    
    this (for chained invocation)
  - isCacheIndexesOnWrite
```
public boolean isCacheIndexesOnWrite()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns true if we should cache index blocks on write
    
    Specified by:
    
    isCacheIndexesOnWrite in interface ColumnFamilyDescriptor
  - setCacheIndexesOnWrite
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setCacheIndexesOnWrite(boolean value)
```
    Set the setCacheIndexesOnWrite flag
    
    Parameters:
    
    value - true if we should cache index blocks on write
    
    Returns:
    
    this (for chained invocation)
  - isCacheBloomsOnWrite
```
public boolean isCacheBloomsOnWrite()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns true if we should cache bloomfilter blocks on write
    
    Specified by:
    
    isCacheBloomsOnWrite in interface ColumnFamilyDescriptor
  - setCacheBloomsOnWrite
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setCacheBloomsOnWrite(boolean value)
```
    Set the setCacheBloomsOnWrite flag.
    
    Parameters:
    
    value - true if we should cache bloomfilter blocks on write
    
    Returns:
    
    this (for chained invocation)
  - isEvictBlocksOnClose
```
public boolean isEvictBlocksOnClose()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns true if we should evict cached blocks from the blockcache on close
    
    Specified by:
    
    isEvictBlocksOnClose in interface ColumnFamilyDescriptor
  - setEvictBlocksOnClose
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setEvictBlocksOnClose(boolean value)
```
    Set the setEvictBlocksOnClose flag.
    
    Parameters:
    
    value - true if we should evict cached blocks from the blockcache on close
    
    Returns:
    
    this (for chained invocation)
  - isPrefetchBlocksOnOpen
```
public boolean isPrefetchBlocksOnOpen()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns true if we should prefetch blocks into the blockcache on open
    
    Specified by:
    
    isPrefetchBlocksOnOpen in interface ColumnFamilyDescriptor
  - setPrefetchBlocksOnOpen
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setPrefetchBlocksOnOpen(boolean value)
```
    Set the setPrefetchBlocksOnOpen flag
    
    Parameters:
    
    value - true if we should prefetch blocks into the blockcache on open
    
    Returns:
    
    this (for chained invocation)
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - toStringCustomizedValues
```
public String toStringCustomizedValues()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns Column family descriptor with only the customized attributes.
    
    Specified by:
    
    toStringCustomizedValues in interface ColumnFamilyDescriptor
  - getValues
```
private StringBuilder getValues(boolean printDefaults)
```
  - equals
```
public boolean equals(Object obj)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - compareTo
```
public int compareTo(ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor other)
```
    Specified by:
    
    compareTo in interface Comparable<ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor>
  - toByteArray
```
private byte[] toByteArray()
```
    Returns This instance serialized with pb with pb magic prefix
  - parseFrom
```
private static ColumnFamilyDescriptor parseFrom(byte[] bytes)
                                         throws DeserializationException
```
    Parse the serialized representation of a ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor
    
    Parameters:
    
    bytes - A pb serialized ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor instance with pb magic prefix
    
    Returns:
    
    An instance of ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor made from bytes
    
    Throws:
    
    DeserializationException
    
    See Also:
    
    toByteArray()
  - getConfigurationValue
```
public String getConfigurationValue(String key)
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns accessing the configuration value by key.
    
    Specified by:
    
    getConfigurationValue in interface ColumnFamilyDescriptor
  - getConfiguration
```
public Map<String,String> getConfiguration()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns an unmodifiable map.
    
    Specified by:
    
    getConfiguration in interface ColumnFamilyDescriptor
  - setConfiguration
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setConfiguration(String key,
                                                                                       String value)
```
    Setter for storing a configuration setting in configuration map.
    
    Parameters:
    
    key - Config key. Same as XML config key e.g. hbase.something.or.other.
    
    value - String value. If null, removes the configuration.
    
    Returns:
    
    this (for chained invocation)
  - removeConfiguration
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor removeConfiguration(String key)
```
    Remove a configuration setting represented by the key from the configuration map.
    
    Returns:
    
    this (for chained invocation)
  - getEncryptionType
```
public String getEncryptionType()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns Return the encryption algorithm in use by this family
    
    Specified by:
    
    getEncryptionType in interface ColumnFamilyDescriptor
  - setEncryptionType
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setEncryptionType(String algorithm)
```
    Set the encryption algorithm for use with this family
    
    Returns:
    
    this (for chained invocation)
  - getEncryptionKey
```
public byte[] getEncryptionKey()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns Return the raw crypto key attribute for the family, or null if not set
    
    Specified by:
    
    getEncryptionKey in interface ColumnFamilyDescriptor
  - setEncryptionKey
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setEncryptionKey(byte[] keyBytes)
```
    Set the raw crypto key attribute for the family
    
    Returns:
    
    this (for chained invocation)
  - getMobThreshold
```
public long getMobThreshold()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Gets the mob threshold of the family. If the size of a cell value is larger than this threshold, it's regarded as a mob. The default threshold is 1024*100(100K)B.
    
    Specified by:
    
    getMobThreshold in interface ColumnFamilyDescriptor
    
    Returns:
    
    The mob threshold.
  - setMobThreshold
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setMobThreshold(long threshold)
```
    Sets the mob threshold of the family.
    
    Parameters:
    
    threshold - The mob threshold.
    
    Returns:
    
    this (for chained invocation)
  - isMobEnabled
```
public boolean isMobEnabled()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Gets whether the mob is enabled for the family.
    
    Specified by:
    
    isMobEnabled in interface ColumnFamilyDescriptor
    
    Returns:
    
    True if the mob is enabled for the family.
  - setMobEnabled
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setMobEnabled(boolean isMobEnabled)
```
    Enables the mob for the family.
    
    Parameters:
    
    isMobEnabled - Whether to enable the mob for the family.
    
    Returns:
    
    this (for chained invocation)
  - getMobCompactPartitionPolicy
```
public MobCompactPartitionPolicy getMobCompactPartitionPolicy()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Get the mob compact partition policy for this family
    
    Specified by:
    
    getMobCompactPartitionPolicy in interface ColumnFamilyDescriptor
  - setMobCompactPartitionPolicy
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setMobCompactPartitionPolicy(MobCompactPartitionPolicy policy)
```
    Set the mob compact partition policy for the family.
    
    Parameters:
    
    policy - policy type
    
    Returns:
    
    this (for chained invocation)
  - getDFSReplication
```
public short getDFSReplication()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Returns replication factor set for this CF
    
    Specified by:
    
    getDFSReplication in interface ColumnFamilyDescriptor
  - setDFSReplication
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setDFSReplication(short replication)
```
    Set the replication factor to hfile(s) belonging to this family
    
    Parameters:
    
    replication - number of replicas the blocks(s) belonging to this CF should have, or ColumnFamilyDescriptorBuilder.DEFAULT_DFS_REPLICATION for the default replication factor set in the filesystem
    
    Returns:
    
    this (for chained invocation)
  - getStoragePolicy
```
public String getStoragePolicy()
```
    Description copied from interface: ColumnFamilyDescriptor
    
    Not using enum here because HDFS is not using enum for storage policy, see org.apache.hadoop.hdfs.server.blockmanagement.BlockStoragePolicySuite for more details.
    
    Specified by:
    
    getStoragePolicy in interface ColumnFamilyDescriptor
    
    Returns:
    
    Return the storage policy in use by this family
  - setStoragePolicy
```
public ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor setStoragePolicy(String policy)
```
    Set the storage policy for use with this family
    
    Parameters:
    
    policy - the policy to set, valid setting includes: "LAZY_PERSIST", "ALL_SSD", "ONE_SSD", "HOT", "WARM", "COLD"
    
    Returns:
    
    this (for chained invocation)

Class ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor

Field Summary

Fields inherited from interface org.apache.hadoop.hbase.client.ColumnFamilyDescriptor

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

name

values

configuration

Constructor Detail

ModifyableColumnFamilyDescriptor

ModifyableColumnFamilyDescriptor

ModifyableColumnFamilyDescriptor

Method Detail

getName

getNameAsString

getValue

getValue

getValue

getValues

setValue

setValue

setValue

setValue

toBytesOrNull

getStringOrDefault

getOrDefault

getMaxVersions

setMaxVersions

setVersions

getBlocksize

setBlocksize

setBlocksize

getCompressionType

setCompressionType

getDataBlockEncoding

setDataBlockEncoding

getIndexBlockEncoding

setIndexBlockEncoding

setCompressTags

isCompressTags

getCompactionCompressionType

getMajorCompactionCompressionType

getMinorCompactionCompressionType

setCompactionCompressionType

setMajorCompactionCompressionType

setMinorCompactionCompressionType

isInMemory

setInMemory

getInMemoryCompaction

setInMemoryCompaction

getKeepDeletedCells

setKeepDeletedCells

isNewVersionBehavior

setNewVersionBehavior

getTimeToLive

setTimeToLive

setTimeToLive

getMinVersions

setMinVersions

setVersionsWithTimeToLive

isBlockCacheEnabled

setBlockCacheEnabled

getBloomFilterType

setBloomFilterType

getScope

setScope

isCacheDataOnWrite

setCacheDataOnWrite

isCacheIndexesOnWrite

setCacheIndexesOnWrite

isCacheBloomsOnWrite

setCacheBloomsOnWrite

isEvictBlocksOnClose

setEvictBlocksOnClose

isPrefetchBlocksOnOpen

setPrefetchBlocksOnOpen

toString

toStringCustomizedValues