HColumnDescriptor (Apache HBase 2.1.0-cdh6.3.2 API)

java.lang.Object
- org.apache.hadoop.hbase.HColumnDescriptor

All Implemented Interfaces:

Comparable<HColumnDescriptor>, ColumnFamilyDescriptor

Direct Known Subclasses:

ImmutableHColumnDescriptor

Deprecated.
```
@InterfaceAudience.Public
 @Deprecated
public class HColumnDescriptor
extends Object
implements ColumnFamilyDescriptor, Comparable<HColumnDescriptor>
```
An HColumnDescriptor 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
`static String`	`BLOCKCACHE` Deprecated.
`static String`	`BLOCKSIZE` Deprecated.
`static String`	`BLOOMFILTER` Deprecated.
`static String`	`CACHE_BLOOMS_ON_WRITE` Deprecated.
`static String`	`CACHE_DATA_IN_L1` Deprecated.
`static String`	`CACHE_DATA_ON_WRITE` Deprecated.
`static String`	`CACHE_INDEX_ON_WRITE` Deprecated.
`static String`	`COMPRESS_TAGS` Deprecated.
`static String`	`COMPRESSION` Deprecated.
`static String`	`COMPRESSION_COMPACT` Deprecated.
`static String`	`DATA_BLOCK_ENCODING` Deprecated.
`static boolean`	`DEFAULT_BLOCKCACHE` Deprecated.
`static int`	`DEFAULT_BLOCKSIZE` Deprecated.
`static String`	`DEFAULT_BLOOMFILTER` Deprecated.
`static boolean`	`DEFAULT_CACHE_BLOOMS_ON_WRITE` Deprecated.
`static boolean`	`DEFAULT_CACHE_DATA_IN_L1` Deprecated.
`static boolean`	`DEFAULT_CACHE_DATA_ON_WRITE` Deprecated.
`static boolean`	`DEFAULT_CACHE_INDEX_ON_WRITE` Deprecated.
`static boolean`	`DEFAULT_COMPRESS_TAGS` Deprecated.
`static String`	`DEFAULT_COMPRESSION` Deprecated.
`static String`	`DEFAULT_DATA_BLOCK_ENCODING` Deprecated.
`static short`	`DEFAULT_DFS_REPLICATION` Deprecated.
`static boolean`	`DEFAULT_ENCODE_ON_DISK` Deprecated.
`static boolean`	`DEFAULT_EVICT_BLOCKS_ON_CLOSE` Deprecated.
`static boolean`	`DEFAULT_IN_MEMORY` Deprecated.
`static KeepDeletedCells`	`DEFAULT_KEEP_DELETED` Deprecated.
`static int`	`DEFAULT_MIN_VERSIONS` Deprecated.
`static MobCompactPartitionPolicy`	`DEFAULT_MOB_COMPACT_PARTITION_POLICY` Deprecated.
`static long`	`DEFAULT_MOB_THRESHOLD` Deprecated.
`static boolean`	`DEFAULT_NEW_VERSION_BEHAVIOR` Deprecated.
`static boolean`	`DEFAULT_PREFETCH_BLOCKS_ON_OPEN` Deprecated.
`static int`	`DEFAULT_REPLICATION_SCOPE` Deprecated.
`static int`	`DEFAULT_TTL` Deprecated.
`static int`	`DEFAULT_VERSIONS` Deprecated.
`protected ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`delegatee` Deprecated.
`static String`	`DFS_REPLICATION` Deprecated.
`static String`	`ENCODE_ON_DISK` Deprecated.
`static String`	`ENCRYPTION` Deprecated.
`static String`	`ENCRYPTION_KEY` Deprecated.
`static String`	`EVICT_BLOCKS_ON_CLOSE` Deprecated.
`static String`	`FOREVER` Deprecated.
`static String`	`IN_MEMORY_COMPACTION` Deprecated.
`static String`	`IS_MOB` Deprecated.
`static byte[]`	`IS_MOB_BYTES` Deprecated.
`static String`	`KEEP_DELETED_CELLS` Deprecated.
`static String`	`LENGTH` Deprecated.
`static String`	`MIN_VERSIONS` Deprecated.
`static String`	`MOB_COMPACT_PARTITION_POLICY` Deprecated.
`static byte[]`	`MOB_COMPACT_PARTITION_POLICY_BYTES` Deprecated.
`static String`	`MOB_THRESHOLD` Deprecated.
`static byte[]`	`MOB_THRESHOLD_BYTES` Deprecated.
`static String`	`NEW_VERSION_BEHAVIOR` Deprecated.
`static String`	`PREFETCH_BLOCKS_ON_OPEN` Deprecated.
`static String`	`REPLICATION_SCOPE` Deprecated.
`static byte[]`	`REPLICATION_SCOPE_BYTES` Deprecated.
`static String`	`STORAGE_POLICY` Deprecated.
`static String`	`TTL` Deprecated.

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

Constructor Summary

Constructors
Modifier	Constructor and Description
	`HColumnDescriptor(byte[] familyName)` Deprecated. As of release 2.0.0, this will be removed in HBase 3.0.0 (HBASE-18433). Use `ColumnFamilyDescriptorBuilder.of(byte[])`.
`protected`	`HColumnDescriptor(ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor delegate)` Deprecated.
	`HColumnDescriptor(HColumnDescriptor desc)` Deprecated. As of release 2.0.0, this will be removed in HBase 3.0.0 (HBASE-18433). Use `ColumnFamilyDescriptorBuilder.copy(ColumnFamilyDescriptor)`.
`protected`	`HColumnDescriptor(HColumnDescriptor desc, boolean deepClone)` Deprecated.
	`HColumnDescriptor(String familyName)` Deprecated. As of release 2.0.0, this will be removed in HBase 3.0.0 (HBASE-18433). Use `ColumnFamilyDescriptorBuilder.of(String)`.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`int`	`compareTo(HColumnDescriptor other)` Deprecated.
`boolean`	`equals(Object obj)` Deprecated.
`int`	`getBlocksize()` Deprecated.
`BloomType`	`getBloomFilterType()` Deprecated.
`Compression.Algorithm`	`getCompactionCompression()` Deprecated. As of release 2.0.0, this will be removed in HBase 3.0.0 (HBASE-13655). Use `getCompactionCompressionType()`.
`Compression.Algorithm`	`getCompactionCompressionType()` Deprecated.
`Compression.Algorithm`	`getCompression()` Deprecated. As of release 2.0.0, this will be removed in HBase 3.0.0 (HBASE-13655). Use `getCompressionType()`.
`Compression.Algorithm`	`getCompressionType()` Deprecated.
`Map<String,String>`	`getConfiguration()` Deprecated.
`String`	`getConfigurationValue(String key)` Deprecated.
`DataBlockEncoding`	`getDataBlockEncoding()` Deprecated.
`static Map<String,String>`	`getDefaultValues()` Deprecated.
`protected ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor`	`getDelegateeForModification()` Deprecated.
`short`	`getDFSReplication()` Deprecated.
`byte[]`	`getEncryptionKey()` Deprecated.
`String`	`getEncryptionType()` Deprecated.
`MemoryCompactionPolicy`	`getInMemoryCompaction()` Deprecated.
`KeepDeletedCells`	`getKeepDeletedCells()` Deprecated.
`int`	`getMaxVersions()` Deprecated.
`int`	`getMinVersions()` Deprecated.
`MobCompactPartitionPolicy`	`getMobCompactPartitionPolicy()` Deprecated. Get the mob compact partition policy for this family
`long`	`getMobThreshold()` Deprecated. Gets the mob threshold of the family.
`byte[]`	`getName()` Deprecated.
`String`	`getNameAsString()` Deprecated.
`int`	`getScope()` Deprecated.
`String`	`getStoragePolicy()` Deprecated. Not using `enum` here because HDFS is not using `enum` for storage policy, see org.apache.hadoop.hdfs.server.blockmanagement.BlockStoragePolicySuite for more details.
`int`	`getTimeToLive()` Deprecated.
`static PrettyPrinter.Unit`	`getUnit(String key)` Deprecated.
`byte[]`	`getValue(byte[] key)` Deprecated.
`Bytes`	`getValue(Bytes key)` Deprecated.
`String`	`getValue(String key)` Deprecated.
`Map<Bytes,Bytes>`	`getValues()` Deprecated. It clone all bytes of all elements.
`int`	`hashCode()` Deprecated.
`boolean`	`isBlockCacheEnabled()` Deprecated.
`boolean`	`isCacheBloomsOnWrite()` Deprecated.
`boolean`	`isCacheDataOnWrite()` Deprecated.
`boolean`	`isCacheIndexesOnWrite()` Deprecated.
`boolean`	`isCompressTags()` Deprecated.
`boolean`	`isEvictBlocksOnClose()` Deprecated.
`boolean`	`isInMemory()` Deprecated.
`static byte[]`	`isLegalFamilyName(byte[] b)` Deprecated. Use `ColumnFamilyDescriptorBuilder.isLegalColumnFamilyName(byte[])`.
`boolean`	`isMobEnabled()` Deprecated. Gets whether the mob is enabled for the family.
`boolean`	`isNewVersionBehavior()` Deprecated. By default, HBase only consider timestamp in versions.
`boolean`	`isPrefetchBlocksOnOpen()` Deprecated.
`static HColumnDescriptor`	`parseFrom(byte[] bytes)` Deprecated.
`void`	`remove(byte[] key)` Deprecated.
`void`	`removeConfiguration(String key)` Deprecated. Remove a configuration setting represented by the key.
`HColumnDescriptor`	`setBlockCacheEnabled(boolean value)` Deprecated.
`HColumnDescriptor`	`setBlocksize(int value)` Deprecated.
`HColumnDescriptor`	`setBloomFilterType(BloomType value)` Deprecated.
`HColumnDescriptor`	`setCacheBloomsOnWrite(boolean value)` Deprecated.
`HColumnDescriptor`	`setCacheDataInL1(boolean value)` Deprecated. Since 2.0 and will be removed in 3.0 with out any replacement. Caching data in on heap Cache, when there are both on heap LRU Cache and Bucket Cache will no longer be supported from 2.0.
`HColumnDescriptor`	`setCacheDataOnWrite(boolean value)` Deprecated.
`HColumnDescriptor`	`setCacheIndexesOnWrite(boolean value)` Deprecated.
`HColumnDescriptor`	`setCompactionCompressionType(Compression.Algorithm value)` Deprecated. Compression types supported in hbase.
`HColumnDescriptor`	`setCompressionType(Compression.Algorithm value)` Deprecated. Compression types supported in hbase.
`HColumnDescriptor`	`setCompressTags(boolean value)` Deprecated. Set whether the tags should be compressed along with DataBlockEncoding.
`HColumnDescriptor`	`setConfiguration(String key, String value)` Deprecated. Setter for storing a configuration setting.
`HColumnDescriptor`	`setDataBlockEncoding(DataBlockEncoding value)` Deprecated. Set data block encoding algorithm used in block cache.
`HColumnDescriptor`	`setDFSReplication(short value)` Deprecated. Set the replication factor to hfile(s) belonging to this family
`HColumnDescriptor`	`setEncryptionKey(byte[] value)` Deprecated. Set the raw crypto key attribute for the family
`HColumnDescriptor`	`setEncryptionType(String value)` Deprecated. Set the encryption algorithm for use with this family
`HColumnDescriptor`	`setEvictBlocksOnClose(boolean value)` Deprecated.
`HColumnDescriptor`	`setInMemory(boolean value)` Deprecated.
`HColumnDescriptor`	`setInMemoryCompaction(MemoryCompactionPolicy value)` Deprecated.
`HColumnDescriptor`	`setKeepDeletedCells(KeepDeletedCells value)` Deprecated.
`HColumnDescriptor`	`setMaxVersions(int value)` Deprecated.
`HColumnDescriptor`	`setMinVersions(int value)` Deprecated.
`HColumnDescriptor`	`setMobCompactPartitionPolicy(MobCompactPartitionPolicy value)` Deprecated. Set the mob compact partition policy for the family.
`HColumnDescriptor`	`setMobEnabled(boolean value)` Deprecated. Enables the mob for the family.
`HColumnDescriptor`	`setMobThreshold(long value)` Deprecated. Sets the mob threshold of the family.
`HColumnDescriptor`	`setNewVersionBehavior(boolean newVersionBehavior)` Deprecated.
`HColumnDescriptor`	`setPrefetchBlocksOnOpen(boolean value)` Deprecated.
`HColumnDescriptor`	`setScope(int value)` Deprecated.
`HColumnDescriptor`	`setStoragePolicy(String value)` Deprecated. Set the storage policy for use with this family
`HColumnDescriptor`	`setTimeToLive(int value)` Deprecated.
`HColumnDescriptor`	`setTimeToLive(String value)` Deprecated.
`HColumnDescriptor`	`setValue(byte[] key, byte[] value)` Deprecated.
`HColumnDescriptor`	`setValue(String key, String value)` Deprecated.
`HColumnDescriptor`	`setVersions(int minVersions, int maxVersions)` Deprecated. Set minimum and maximum versions to keep
`byte[]`	`toByteArray()` Deprecated.
`String`	`toString()` Deprecated.
`String`	`toStringCustomizedValues()` Deprecated.

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

- Field Detail
  - IN_MEMORY_COMPACTION
```
public static final String IN_MEMORY_COMPACTION
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - COMPRESSION
```
public static final String COMPRESSION
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - COMPRESSION_COMPACT
```
public static final String COMPRESSION_COMPACT
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - ENCODE_ON_DISK
```
public static final String ENCODE_ON_DISK
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - DATA_BLOCK_ENCODING
```
public static final String DATA_BLOCK_ENCODING
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - BLOCKCACHE
```
public static final String BLOCKCACHE
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - CACHE_DATA_ON_WRITE
```
public static final String CACHE_DATA_ON_WRITE
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - CACHE_INDEX_ON_WRITE
```
public static final String CACHE_INDEX_ON_WRITE
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - CACHE_BLOOMS_ON_WRITE
```
public static final String CACHE_BLOOMS_ON_WRITE
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - EVICT_BLOCKS_ON_CLOSE
```
public static final String EVICT_BLOCKS_ON_CLOSE
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - CACHE_DATA_IN_L1
```
public static final String CACHE_DATA_IN_L1
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - PREFETCH_BLOCKS_ON_OPEN
```
public static final String PREFETCH_BLOCKS_ON_OPEN
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - BLOCKSIZE
```
public static final String BLOCKSIZE
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - LENGTH
```
public static final String LENGTH
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - TTL
```
public static final String TTL
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - BLOOMFILTER
```
public static final String BLOOMFILTER
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - FOREVER
```
public static final String FOREVER
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - REPLICATION_SCOPE
```
public static final String REPLICATION_SCOPE
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - REPLICATION_SCOPE_BYTES
```
public static final byte[] REPLICATION_SCOPE_BYTES
```
    Deprecated.
  - MIN_VERSIONS
```
public static final String MIN_VERSIONS
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - KEEP_DELETED_CELLS
```
public static final String KEEP_DELETED_CELLS
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - COMPRESS_TAGS
```
public static final String COMPRESS_TAGS
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - ENCRYPTION
```
public static final String ENCRYPTION
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - ENCRYPTION_KEY
```
public static final String ENCRYPTION_KEY
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - IS_MOB
```
public static final String IS_MOB
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - IS_MOB_BYTES
```
public static final byte[] IS_MOB_BYTES
```
    Deprecated.
  - MOB_THRESHOLD
```
public static final String MOB_THRESHOLD
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - MOB_THRESHOLD_BYTES
```
public static final byte[] MOB_THRESHOLD_BYTES
```
    Deprecated.
  - DEFAULT_MOB_THRESHOLD
```
public static final long DEFAULT_MOB_THRESHOLD
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - MOB_COMPACT_PARTITION_POLICY
```
public static final String MOB_COMPACT_PARTITION_POLICY
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - MOB_COMPACT_PARTITION_POLICY_BYTES
```
public static final byte[] MOB_COMPACT_PARTITION_POLICY_BYTES
```
    Deprecated.
  - DEFAULT_MOB_COMPACT_PARTITION_POLICY
```
public static final MobCompactPartitionPolicy DEFAULT_MOB_COMPACT_PARTITION_POLICY
```
    Deprecated.
  - DFS_REPLICATION
```
public static final String DFS_REPLICATION
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_DFS_REPLICATION
```
public static final short DEFAULT_DFS_REPLICATION
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - STORAGE_POLICY
```
public static final String STORAGE_POLICY
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_COMPRESSION
```
public static final String DEFAULT_COMPRESSION
```
    Deprecated.
  - DEFAULT_ENCODE_ON_DISK
```
public static final boolean DEFAULT_ENCODE_ON_DISK
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_DATA_BLOCK_ENCODING
```
public static final String DEFAULT_DATA_BLOCK_ENCODING
```
    Deprecated.
  - DEFAULT_VERSIONS
```
public static final int DEFAULT_VERSIONS
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_MIN_VERSIONS
```
public static final int DEFAULT_MIN_VERSIONS
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_IN_MEMORY
```
public static final boolean DEFAULT_IN_MEMORY
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_KEEP_DELETED
```
public static final KeepDeletedCells DEFAULT_KEEP_DELETED
```
    Deprecated.
  - DEFAULT_BLOCKCACHE
```
public static final boolean DEFAULT_BLOCKCACHE
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_CACHE_DATA_ON_WRITE
```
public static final boolean DEFAULT_CACHE_DATA_ON_WRITE
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_CACHE_DATA_IN_L1
```
public static final boolean DEFAULT_CACHE_DATA_IN_L1
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_CACHE_INDEX_ON_WRITE
```
public static final boolean DEFAULT_CACHE_INDEX_ON_WRITE
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_BLOCKSIZE
```
public static final int DEFAULT_BLOCKSIZE
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_BLOOMFILTER
```
public static final String DEFAULT_BLOOMFILTER
```
    Deprecated.
  - DEFAULT_CACHE_BLOOMS_ON_WRITE
```
public static final boolean DEFAULT_CACHE_BLOOMS_ON_WRITE
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_TTL
```
public static final int DEFAULT_TTL
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_REPLICATION_SCOPE
```
public static final int DEFAULT_REPLICATION_SCOPE
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_EVICT_BLOCKS_ON_CLOSE
```
public static final boolean DEFAULT_EVICT_BLOCKS_ON_CLOSE
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_COMPRESS_TAGS
```
public static final boolean DEFAULT_COMPRESS_TAGS
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_PREFETCH_BLOCKS_ON_OPEN
```
public static final boolean DEFAULT_PREFETCH_BLOCKS_ON_OPEN
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - NEW_VERSION_BEHAVIOR
```
public static final String NEW_VERSION_BEHAVIOR
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_NEW_VERSION_BEHAVIOR
```
public static final boolean DEFAULT_NEW_VERSION_BEHAVIOR
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - delegatee
```
protected final ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor delegatee
```
    Deprecated.
- Constructor Detail
  - HColumnDescriptor
```
@Deprecated
public HColumnDescriptor(String familyName)
```
    Deprecated. As of release 2.0.0, this will be removed in HBase 3.0.0 (HBASE-18433). Use ColumnFamilyDescriptorBuilder.of(String).
    
    Construct a column descriptor specifying only the family name The other attributes are defaulted.
    
    Parameters:
    
    familyName - Column family name. Must be 'printable' -- digit or letter -- and may not contain a :
  - HColumnDescriptor
```
@Deprecated
public HColumnDescriptor(byte[] familyName)
```
    Deprecated. As of release 2.0.0, this will be removed in HBase 3.0.0 (HBASE-18433). Use ColumnFamilyDescriptorBuilder.of(byte[]).
    
    Construct a column descriptor specifying only the family name The other attributes are defaulted.
    
    Parameters:
    
    familyName - Column family name. Must be 'printable' -- digit or letter -- and may not contain a :
  - HColumnDescriptor
```
@Deprecated
public HColumnDescriptor(HColumnDescriptor desc)
```
    Deprecated. As of release 2.0.0, this will be removed in HBase 3.0.0 (HBASE-18433). Use ColumnFamilyDescriptorBuilder.copy(ColumnFamilyDescriptor).
    
    Constructor. Makes a deep copy of the supplied descriptor. Can make a modifiable descriptor from an UnmodifyableHColumnDescriptor.
    
    Parameters:
    
    desc - The descriptor.
  - HColumnDescriptor
```
protected HColumnDescriptor(HColumnDescriptor desc,
                            boolean deepClone)
```
    Deprecated.
  - HColumnDescriptor
```
protected HColumnDescriptor(ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor delegate)
```
    Deprecated.
- Method Detail
  - isLegalFamilyName
```
@Deprecated
public static byte[] isLegalFamilyName(byte[] b)
```
    Deprecated. Use ColumnFamilyDescriptorBuilder.isLegalColumnFamilyName(byte[]).
    
    Parameters:
    
    b - Family name.
    
    Returns:
    
    b
    
    Throws:
    
    IllegalArgumentException - If not null and not a legitimate family name: i.e. 'printable' and ends in a ':' (Null passes are allowed because b can be null when deserializing). Cannot start with a '.' either. Also Family can not be an empty value or equal "recovered.edits".
  - getName
```
public byte[] getName()
```
    Deprecated.
    
    Specified by:
    
    getName in interface ColumnFamilyDescriptor
    
    Returns:
    
    Name of this column family
  - getNameAsString
```
public String getNameAsString()
```
    Deprecated.
    
    Specified by:
    
    getNameAsString in interface ColumnFamilyDescriptor
    
    Returns:
    
    The name string of this column family
  - getValue
```
public byte[] getValue(byte[] key)
```
    Deprecated.
    
    Specified by:
    
    getValue in interface ColumnFamilyDescriptor
    
    Parameters:
    
    key - The key.
    
    Returns:
    
    The value.
  - getValue
```
public String getValue(String key)
```
    Deprecated.
    
    Parameters:
    
    key - The key.
    
    Returns:
    
    The value as a string.
  - getValues
```
public Map<Bytes,Bytes> getValues()
```
    Deprecated.
    
    Description copied from interface: ColumnFamilyDescriptor
    
    It clone all bytes of all elements.
    
    Specified by:
    
    getValues in interface ColumnFamilyDescriptor
    
    Returns:
    
    All values
  - setValue
```
public HColumnDescriptor setValue(byte[] key,
                                  byte[] value)
```
    Deprecated.
    
    Parameters:
    
    key - The key.
    
    value - The value.
    
    Returns:
    
    this (for chained invocation)
  - remove
```
public void remove(byte[] key)
```
    Deprecated.
    
    Parameters:
    
    key - Key whose key and value we're to remove from HCD parameters.
  - setValue
```
public HColumnDescriptor setValue(String key,
                                  String value)
```
    Deprecated.
    
    Parameters:
    
    key - The key.
    
    value - The value.
    
    Returns:
    
    this (for chained invocation)
  - getCompression
```
@Deprecated
public Compression.Algorithm getCompression()
```
    Deprecated. As of release 2.0.0, this will be removed in HBase 3.0.0 (HBASE-13655). Use getCompressionType().
    
    Returns:
    
    compression type being used for the column family
  - getCompactionCompression
```
@Deprecated
public Compression.Algorithm getCompactionCompression()
```
    Deprecated. As of release 2.0.0, this will be removed in HBase 3.0.0 (HBASE-13655). Use getCompactionCompressionType().
    
    Returns:
    
    compression type being used for the column family for major compaction
  - getMaxVersions
```
public int getMaxVersions()
```
    Deprecated.
    
    Specified by:
    
    getMaxVersions in interface ColumnFamilyDescriptor
    
    Returns:
    
    maximum number of versions
  - setMaxVersions
```
public HColumnDescriptor setMaxVersions(int value)
```
    Deprecated.
    
    Parameters:
    
    value - maximum number of versions
    
    Returns:
    
    this (for chained invocation)
  - setVersions
```
public HColumnDescriptor setVersions(int minVersions,
                                     int maxVersions)
```
    Deprecated.
    
    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()
```
    Deprecated.
    
    Specified by:
    
    getBlocksize in interface ColumnFamilyDescriptor
    
    Returns:
    
    The storefile/hfile blocksize for this column family.
  - setBlocksize
```
public HColumnDescriptor setBlocksize(int value)
```
    Deprecated.
    
    Parameters:
    
    value - Blocksize to use when writing out storefiles/hfiles on this column family.
    
    Returns:
    
    this (for chained invocation)
  - getCompressionType
```
public Compression.Algorithm getCompressionType()
```
    Deprecated.
    
    Specified by:
    
    getCompressionType in interface ColumnFamilyDescriptor
    
    Returns:
    
    Compression type setting.
  - setCompressionType
```
public HColumnDescriptor setCompressionType(Compression.Algorithm value)
```
    Deprecated.
    
    Compression types supported in hbase. LZO is not bundled as part of the hbase distribution. See LZO Compression for how to enable it.
    
    Parameters:
    
    value - Compression type setting.
    
    Returns:
    
    this (for chained invocation)
  - getDataBlockEncoding
```
public DataBlockEncoding getDataBlockEncoding()
```
    Deprecated.
    
    Specified by:
    
    getDataBlockEncoding in interface ColumnFamilyDescriptor
    
    Returns:
    
    the data block encoding algorithm used in block cache and optionally on disk
  - setDataBlockEncoding
```
public HColumnDescriptor setDataBlockEncoding(DataBlockEncoding value)
```
    Deprecated.
    
    Set data block encoding algorithm used in block cache.
    
    Parameters:
    
    value - What kind of data block encoding will be used.
    
    Returns:
    
    this (for chained invocation)
  - setCompressTags
```
public HColumnDescriptor setCompressTags(boolean value)
```
    Deprecated.
    
    Set whether the tags should be compressed along with DataBlockEncoding. When no DataBlockEncoding is been used, this is having no effect.
    
    Parameters:
    
    value -
    
    Returns:
    
    this (for chained invocation)
  - isCompressTags
```
public boolean isCompressTags()
```
    Deprecated.
    
    Specified by:
    
    isCompressTags in interface ColumnFamilyDescriptor
    
    Returns:
    
    Whether KV tags should be compressed along with DataBlockEncoding. When no DataBlockEncoding is been used, this is having no effect.
  - getCompactionCompressionType
```
public Compression.Algorithm getCompactionCompressionType()
```
    Deprecated.
    
    Specified by:
    
    getCompactionCompressionType in interface ColumnFamilyDescriptor
    
    Returns:
    
    Compression type setting.
  - setCompactionCompressionType
```
public HColumnDescriptor setCompactionCompressionType(Compression.Algorithm value)
```
    Deprecated.
    
    Compression types supported in hbase. LZO is not bundled as part of the hbase distribution. See LZO Compression for how to enable it.
    
    Parameters:
    
    value - Compression type setting.
    
    Returns:
    
    this (for chained invocation)
  - isInMemory
```
public boolean isInMemory()
```
    Deprecated.
    
    Specified by:
    
    isInMemory in interface ColumnFamilyDescriptor
    
    Returns:
    
    True if we are to favor keeping all values for this column family in the HRegionServer cache.
  - setInMemory
```
public HColumnDescriptor setInMemory(boolean value)
```
    Deprecated.
    
    Parameters:
    
    value - 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()
```
    Deprecated.
    
    Specified by:
    
    getInMemoryCompaction in interface ColumnFamilyDescriptor
    
    Returns:
    
    in-memory compaction policy if set for the cf. Returns null if no policy is set for for this column family
  - setInMemoryCompaction
```
public HColumnDescriptor setInMemoryCompaction(MemoryCompactionPolicy value)
```
    Deprecated.
    
    Parameters:
    
    value - the prefered in-memory compaction policy for this column family
    
    Returns:
    
    this (for chained invocation)
  - getKeepDeletedCells
```
public KeepDeletedCells getKeepDeletedCells()
```
    Deprecated.
    
    Specified by:
    
    getKeepDeletedCells in interface ColumnFamilyDescriptor
    
    Returns:
    
    return the KeepDeletedCells
  - setKeepDeletedCells
```
public HColumnDescriptor setKeepDeletedCells(KeepDeletedCells value)
```
    Deprecated.
    
    Parameters:
    
    value - True if deleted rows should not be collected immediately.
    
    Returns:
    
    this (for chained invocation)
  - isNewVersionBehavior
```
public boolean isNewVersionBehavior()
```
    Deprecated.
    
    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 HColumnDescriptor setNewVersionBehavior(boolean newVersionBehavior)
```
    Deprecated.
  - getTimeToLive
```
public int getTimeToLive()
```
    Deprecated.
    
    Specified by:
    
    getTimeToLive in interface ColumnFamilyDescriptor
    
    Returns:
    
    Time-to-live of cell contents, in seconds.
  - setTimeToLive
```
public HColumnDescriptor setTimeToLive(int value)
```
    Deprecated.
    
    Parameters:
    
    value - Time-to-live of cell contents, in seconds.
    
    Returns:
    
    this (for chained invocation)
  - setTimeToLive
```
public HColumnDescriptor setTimeToLive(String value)
                                throws HBaseException
```
    Deprecated.
    
    Parameters:
    
    value - Time to live of cell contents, in human readable format
    
    Returns:
    
    this (for chained invocation)
    
    Throws:
    
    HBaseException
    
    See Also:
    
    PrettyPrinter.format(String, Unit)
  - getMinVersions
```
public int getMinVersions()
```
    Deprecated.
    
    Specified by:
    
    getMinVersions in interface ColumnFamilyDescriptor
    
    Returns:
    
    The minimum number of versions to keep.
  - setMinVersions
```
public HColumnDescriptor setMinVersions(int value)
```
    Deprecated.
    
    Parameters:
    
    value - The minimum number of versions to keep. (used when timeToLive is set)
    
    Returns:
    
    this (for chained invocation)
  - isBlockCacheEnabled
```
public boolean isBlockCacheEnabled()
```
    Deprecated.
    
    Specified by:
    
    isBlockCacheEnabled in interface ColumnFamilyDescriptor
    
    Returns:
    
    True if hfile DATA type blocks should be cached (You cannot disable caching of INDEX and BLOOM type blocks).
  - setBlockCacheEnabled
```
public HColumnDescriptor setBlockCacheEnabled(boolean value)
```
    Deprecated.
    
    Parameters:
    
    value - 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()
```
    Deprecated.
    
    Specified by:
    
    getBloomFilterType in interface ColumnFamilyDescriptor
    
    Returns:
    
    bloom filter type used for new StoreFiles in ColumnFamily
  - setBloomFilterType
```
public HColumnDescriptor setBloomFilterType(BloomType value)
```
    Deprecated.
    
    Parameters:
    
    value - bloom filter type
    
    Returns:
    
    this (for chained invocation)
  - getScope
```
public int getScope()
```
    Deprecated.
    
    Specified by:
    
    getScope in interface ColumnFamilyDescriptor
    
    Returns:
    
    the scope tag
  - setScope
```
public HColumnDescriptor setScope(int value)
```
    Deprecated.
    
    Parameters:
    
    value - the scope tag
    
    Returns:
    
    this (for chained invocation)
  - isCacheDataOnWrite
```
public boolean isCacheDataOnWrite()
```
    Deprecated.
    
    Specified by:
    
    isCacheDataOnWrite in interface ColumnFamilyDescriptor
    
    Returns:
    
    true if we should cache data blocks on write
  - setCacheDataOnWrite
```
public HColumnDescriptor setCacheDataOnWrite(boolean value)
```
    Deprecated.
    
    Parameters:
    
    value - true if we should cache data blocks on write
    
    Returns:
    
    this (for chained invocation)
  - setCacheDataInL1
```
@Deprecated
public HColumnDescriptor setCacheDataInL1(boolean value)
```
    Deprecated. Since 2.0 and will be removed in 3.0 with out any replacement. Caching data in on heap Cache, when there are both on heap LRU Cache and Bucket Cache will no longer be supported from 2.0.
    
    This is a noop call from HBase 2.0 onwards
    
    Returns:
    
    this (for chained invocation)
  - isCacheIndexesOnWrite
```
public boolean isCacheIndexesOnWrite()
```
    Deprecated.
    
    Specified by:
    
    isCacheIndexesOnWrite in interface ColumnFamilyDescriptor
    
    Returns:
    
    true if we should cache index blocks on write
  - setCacheIndexesOnWrite
```
public HColumnDescriptor setCacheIndexesOnWrite(boolean value)
```
    Deprecated.
    
    Parameters:
    
    value - true if we should cache index blocks on write
    
    Returns:
    
    this (for chained invocation)
  - isCacheBloomsOnWrite
```
public boolean isCacheBloomsOnWrite()
```
    Deprecated.
    
    Specified by:
    
    isCacheBloomsOnWrite in interface ColumnFamilyDescriptor
    
    Returns:
    
    true if we should cache bloomfilter blocks on write
  - setCacheBloomsOnWrite
```
public HColumnDescriptor setCacheBloomsOnWrite(boolean value)
```
    Deprecated.
    
    Parameters:
    
    value - true if we should cache bloomfilter blocks on write
    
    Returns:
    
    this (for chained invocation)
  - isEvictBlocksOnClose
```
public boolean isEvictBlocksOnClose()
```
    Deprecated.
    
    Specified by:
    
    isEvictBlocksOnClose in interface ColumnFamilyDescriptor
    
    Returns:
    
    true if we should evict cached blocks from the blockcache on close
  - setEvictBlocksOnClose
```
public HColumnDescriptor setEvictBlocksOnClose(boolean value)
```
    Deprecated.
    
    Parameters:
    
    value - true if we should evict cached blocks from the blockcache on close
    
    Returns:
    
    this (for chained invocation)
  - isPrefetchBlocksOnOpen
```
public boolean isPrefetchBlocksOnOpen()
```
    Deprecated.
    
    Specified by:
    
    isPrefetchBlocksOnOpen in interface ColumnFamilyDescriptor
    
    Returns:
    
    true if we should prefetch blocks into the blockcache on open
  - setPrefetchBlocksOnOpen
```
public HColumnDescriptor setPrefetchBlocksOnOpen(boolean value)
```
    Deprecated.
    
    Parameters:
    
    value - true if we should prefetch blocks into the blockcache on open
    
    Returns:
    
    this (for chained invocation)
  - toString
```
public String toString()
```
    Deprecated.
    
    Overrides:
    
    toString in class Object
    
    See Also:
    
    Object.toString()
  - toStringCustomizedValues
```
public String toStringCustomizedValues()
```
    Deprecated.
    
    Specified by:
    
    toStringCustomizedValues in interface ColumnFamilyDescriptor
    
    Returns:
    
    Column family descriptor with only the customized attributes.
  - getUnit
```
public static PrettyPrinter.Unit getUnit(String key)
```
    Deprecated.
  - getDefaultValues
```
public static Map<String,String> getDefaultValues()
```
    Deprecated.
  - equals
```
public boolean equals(Object obj)
```
    Deprecated.
    
    Overrides:
    
    equals in class Object
    
    See Also:
    
    Object.equals(java.lang.Object)
  - hashCode
```
public int hashCode()
```
    Deprecated.
    
    Overrides:
    
    hashCode in class Object
    
    See Also:
    
    Object.hashCode()
  - compareTo
```
public int compareTo(HColumnDescriptor other)
```
    Deprecated.
    
    Specified by:
    
    compareTo in interface Comparable<HColumnDescriptor>
  - toByteArray
```
public byte[] toByteArray()
```
    Deprecated.
    
    Returns:
    
    This instance serialized with pb with pb magic prefix
    
    See Also:
    
    parseFrom(byte[])
  - parseFrom
```
public static HColumnDescriptor parseFrom(byte[] bytes)
                                   throws DeserializationException
```
    Deprecated.
    
    Parameters:
    
    bytes - A pb serialized HColumnDescriptor instance with pb magic prefix
    
    Returns:
    
    An instance of HColumnDescriptor made from bytes
    
    Throws:
    
    DeserializationException
    
    See Also:
    
    toByteArray()
  - getConfigurationValue
```
public String getConfigurationValue(String key)
```
    Deprecated.
    
    Specified by:
    
    getConfigurationValue in interface ColumnFamilyDescriptor
    
    Parameters:
    
    key - the key whose associated value is to be returned
    
    Returns:
    
    accessing the configuration value by key.
  - getConfiguration
```
public Map<String,String> getConfiguration()
```
    Deprecated.
    
    Specified by:
    
    getConfiguration in interface ColumnFamilyDescriptor
    
    Returns:
    
    an unmodifiable map.
  - setConfiguration
```
public HColumnDescriptor setConfiguration(String key,
                                          String value)
```
    Deprecated.
    
    Setter for storing a configuration setting.
    
    Parameters:
    
    key - Config key. Same as XML config key e.g. hbase.something.or.other.
    
    value - String value. If null, removes the configuration.
  - removeConfiguration
```
public void removeConfiguration(String key)
```
    Deprecated.
    
    Remove a configuration setting represented by the key.
  - getEncryptionType
```
public String getEncryptionType()
```
    Deprecated.
    
    Specified by:
    
    getEncryptionType in interface ColumnFamilyDescriptor
    
    Returns:
    
    Return the encryption algorithm in use by this family
  - setEncryptionType
```
public HColumnDescriptor setEncryptionType(String value)
```
    Deprecated.
    
    Set the encryption algorithm for use with this family
    
    Parameters:
    
    value -
  - getEncryptionKey
```
public byte[] getEncryptionKey()
```
    Deprecated.
    
    Specified by:
    
    getEncryptionKey in interface ColumnFamilyDescriptor
    
    Returns:
    
    Return the raw crypto key attribute for the family, or null if not set
  - setEncryptionKey
```
public HColumnDescriptor setEncryptionKey(byte[] value)
```
    Deprecated.
    
    Set the raw crypto key attribute for the family
  - getMobThreshold
```
public long getMobThreshold()
```
    Deprecated.
    
    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 HColumnDescriptor setMobThreshold(long value)
```
    Deprecated.
    
    Sets the mob threshold of the family.
    
    Parameters:
    
    value - The mob threshold.
    
    Returns:
    
    this (for chained invocation)
  - isMobEnabled
```
public boolean isMobEnabled()
```
    Deprecated.
    
    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 HColumnDescriptor setMobEnabled(boolean value)
```
    Deprecated.
    
    Enables the mob for the family.
    
    Parameters:
    
    value - Whether to enable the mob for the family.
    
    Returns:
    
    this (for chained invocation)
  - getMobCompactPartitionPolicy
```
public MobCompactPartitionPolicy getMobCompactPartitionPolicy()
```
    Deprecated.
    
    Description copied from interface: ColumnFamilyDescriptor
    
    Get the mob compact partition policy for this family
    
    Specified by:
    
    getMobCompactPartitionPolicy in interface ColumnFamilyDescriptor
    
    Returns:
    
    MobCompactPartitionPolicy
  - setMobCompactPartitionPolicy
```
public HColumnDescriptor setMobCompactPartitionPolicy(MobCompactPartitionPolicy value)
```
    Deprecated.
    
    Set the mob compact partition policy for the family.
    
    Parameters:
    
    value - policy type
    
    Returns:
    
    this (for chained invocation)
  - getDFSReplication
```
public short getDFSReplication()
```
    Deprecated.
    
    Specified by:
    
    getDFSReplication in interface ColumnFamilyDescriptor
    
    Returns:
    
    replication factor set for this CF
  - setDFSReplication
```
public HColumnDescriptor setDFSReplication(short value)
```
    Deprecated.
    
    Set the replication factor to hfile(s) belonging to this family
    
    Parameters:
    
    value - number of replicas the blocks(s) belonging to this CF should have, or DEFAULT_DFS_REPLICATION for the default replication factor set in the filesystem
    
    Returns:
    
    this (for chained invocation)
  - getStoragePolicy
```
public String getStoragePolicy()
```
    Deprecated.
    
    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 HColumnDescriptor setStoragePolicy(String value)
```
    Deprecated.
    
    Set the storage policy for use with this family
    
    Parameters:
    
    value - the policy to set, valid setting includes: "LAZY_PERSIST", "ALL_SSD", "ONE_SSD", "HOT", "WARM", "COLD"
  - getValue
```
public Bytes getValue(Bytes key)
```
    Deprecated.
    
    Specified by:
    
    getValue in interface ColumnFamilyDescriptor
    
    Parameters:
    
    key - The key.
    
    Returns:
    
    A clone value. Null if no mapping for the key
  - getDelegateeForModification
```
protected ColumnFamilyDescriptorBuilder.ModifyableColumnFamilyDescriptor getDelegateeForModification()
```
    Deprecated.

Class HColumnDescriptor

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

IN_MEMORY_COMPACTION

COMPRESSION

COMPRESSION_COMPACT

ENCODE_ON_DISK

DATA_BLOCK_ENCODING

BLOCKCACHE

CACHE_DATA_ON_WRITE

CACHE_INDEX_ON_WRITE

CACHE_BLOOMS_ON_WRITE

EVICT_BLOCKS_ON_CLOSE

CACHE_DATA_IN_L1

PREFETCH_BLOCKS_ON_OPEN

BLOCKSIZE

LENGTH

TTL

BLOOMFILTER

FOREVER

REPLICATION_SCOPE

REPLICATION_SCOPE_BYTES

MIN_VERSIONS

KEEP_DELETED_CELLS

COMPRESS_TAGS

ENCRYPTION

ENCRYPTION_KEY

IS_MOB

IS_MOB_BYTES

MOB_THRESHOLD

MOB_THRESHOLD_BYTES

DEFAULT_MOB_THRESHOLD

MOB_COMPACT_PARTITION_POLICY

MOB_COMPACT_PARTITION_POLICY_BYTES

DEFAULT_MOB_COMPACT_PARTITION_POLICY

DFS_REPLICATION

DEFAULT_DFS_REPLICATION

STORAGE_POLICY

DEFAULT_COMPRESSION

DEFAULT_ENCODE_ON_DISK

DEFAULT_DATA_BLOCK_ENCODING

DEFAULT_VERSIONS

DEFAULT_MIN_VERSIONS

DEFAULT_IN_MEMORY

DEFAULT_KEEP_DELETED

DEFAULT_BLOCKCACHE

DEFAULT_CACHE_DATA_ON_WRITE

DEFAULT_CACHE_DATA_IN_L1

DEFAULT_CACHE_INDEX_ON_WRITE

DEFAULT_BLOCKSIZE

DEFAULT_BLOOMFILTER

DEFAULT_CACHE_BLOOMS_ON_WRITE

DEFAULT_TTL

DEFAULT_REPLICATION_SCOPE

DEFAULT_EVICT_BLOCKS_ON_CLOSE

DEFAULT_COMPRESS_TAGS

DEFAULT_PREFETCH_BLOCKS_ON_OPEN

NEW_VERSION_BEHAVIOR

DEFAULT_NEW_VERSION_BEHAVIOR

delegatee

Constructor Detail

HColumnDescriptor

HColumnDescriptor

HColumnDescriptor

HColumnDescriptor

HColumnDescriptor

Method Detail

isLegalFamilyName

getName

getNameAsString

getValue

getValue

getValues

setValue

remove

setValue