HTableDescriptor (Apache HBase

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

所有已实现的接口:

Comparable<HTableDescriptor>, TableDescriptor

直接已知子类:

ImmutableHTableDescriptor

已过时。
As of release 2.0.0, this will be removed in HBase 3.0.0. Use TableDescriptorBuilder to build HTableDescriptor.
```
@Deprecated
 @InterfaceAudience.Public
public class HTableDescriptor
extends Object
implements TableDescriptor, Comparable<HTableDescriptor>
```
HTableDescriptor contains the details about an HBase table such as the descriptors of all the column families, is the table a catalog table, hbase:meta , if the table is read only, the maximum size of the memstore, when the region split should occur, coprocessors associated with it etc...

字段概要

字段
限定符和类型	字段和说明
`static String`	`COMPACTION_ENABLED` 已过时。
`static boolean`	`DEFAULT_COMPACTION_ENABLED` 已过时。
`static long`	`DEFAULT_MEMSTORE_FLUSH_SIZE` 已过时。
`static boolean`	`DEFAULT_NORMALIZATION_ENABLED` 已过时。
`static boolean`	`DEFAULT_READONLY` 已过时。
`static boolean`	`DEFAULT_REGION_MEMSTORE_REPLICATION` 已过时。
`static int`	`DEFAULT_REGION_REPLICATION` 已过时。
`protected TableDescriptorBuilder.ModifyableTableDescriptor`	`delegatee` 已过时。
`static String`	`DURABILITY` 已过时。
`static String`	`FLUSH_POLICY` 已过时。
`static String`	`IS_META` 已过时。
`static String`	`IS_ROOT` 已过时。
`static String`	`MAX_FILESIZE` 已过时。
`static String`	`MEMSTORE_FLUSHSIZE` 已过时。
`static String`	`MERGE_ENABLED` 已过时。
`static byte[]`	`NAMESPACE_COL_DESC_BYTES` 已过时。
`static String`	`NAMESPACE_FAMILY_INFO` 已过时。
`static byte[]`	`NAMESPACE_FAMILY_INFO_BYTES` 已过时。
`static HTableDescriptor`	`NAMESPACE_TABLEDESC` 已过时。 Table descriptor for namespace table
`static String`	`NORMALIZATION_ENABLED` 已过时。
`static String`	`NORMALIZER_TARGET_REGION_COUNT` 已过时。
`static String`	`NORMALIZER_TARGET_REGION_SIZE` 已过时。
`static String`	`OWNER` 已过时。
`static Bytes`	`OWNER_KEY` 已过时。
`static String`	`PRIORITY` 已过时。
`static String`	`READONLY` 已过时。
`static String`	`REGION_MEMSTORE_REPLICATION` 已过时。
`static String`	`REGION_REPLICATION` 已过时。
`static String`	`SPLIT_ENABLED` 已过时。
`static String`	`SPLIT_POLICY` 已过时。

从接口继承的字段 org.apache.hadoop.hbase.client.TableDescriptor
COMPARATOR, COMPARATOR_IGNORE_REPLICATION

构造器概要

构造器
限定符	构造器和说明
	`HTableDescriptor(HTableDescriptor desc)` 已过时。 Construct a table descriptor by cloning the descriptor passed as a parameter.
`protected`	`HTableDescriptor(HTableDescriptor desc, boolean deepClone)` 已过时。
	`HTableDescriptor(TableDescriptor desc)` 已过时。
`protected`	`HTableDescriptor(TableDescriptorBuilder.ModifyableTableDescriptor delegatee)` 已过时。
	`HTableDescriptor(TableName name)` 已过时。 Construct a table descriptor specifying a TableName object
	`HTableDescriptor(TableName name, HTableDescriptor desc)` 已过时。 Construct a table descriptor by cloning the descriptor passed as a parameter but using a different table name.

方法概要

所有方法静态方法实例方法具体方法已过时的方法
限定符和类型	方法和说明
`HTableDescriptor`	`addCoprocessor(String className)` 已过时。 Add a table coprocessor to this table.
`HTableDescriptor`	`addCoprocessor(String className, org.apache.hadoop.fs.Path jarFilePath, int priority, Map<String,String> kvs)` 已过时。 Add a table coprocessor to this table.
`HTableDescriptor`	`addCoprocessorWithSpec(String specStr)` 已过时。 Add a table coprocessor to this table.
`HTableDescriptor`	`addFamily(HColumnDescriptor family)` 已过时。 Adds a column family.
`int`	`compareTo(HTableDescriptor other)` 已过时。 Compares the descriptor with another descriptor which is passed as a parameter.
`boolean`	`equals(Object obj)` 已过时。 Compare the contents of the descriptor with another one passed as a parameter.
`HColumnDescriptor[]`	`getColumnFamilies()` 已过时。 since 2.0.0 and will be removed in 3.0.0.
`ColumnFamilyDescriptor`	`getColumnFamily(byte[] name)` 已过时。 Returns the ColumnDescriptor for a specific column family with name as specified by the parameter column.
`int`	`getColumnFamilyCount()` 已过时。 Returns the count of the column families of the table.
`Set<byte[]>`	`getColumnFamilyNames()` 已过时。 Returns all the column family names of the current table.
`Map<String,String>`	`getConfiguration()` 已过时。 Getter for fetching an unmodifiable map.
`String`	`getConfigurationValue(String key)` 已过时。 Getter for accessing the configuration value by key
`Collection<CoprocessorDescriptor>`	`getCoprocessorDescriptors()` 已过时。 Return the list of attached co-processor represented
`protected TableDescriptorBuilder.ModifyableTableDescriptor`	`getDelegateeForModification()` 已过时。
`Durability`	`getDurability()` 已过时。 Returns the durability setting for the table.
`Collection<HColumnDescriptor>`	`getFamilies()` 已过时。 since 2.0.0 and will be removed in 3.0.0. Use `getColumnFamilies()` instead.
`Set<byte[]>`	`getFamiliesKeys()` 已过时。 As of release 2.0.0, this will be removed in HBase 3.0.0 (HBASE-18008). Use `getColumnFamilyNames()`.
`HColumnDescriptor`	`getFamily(byte[] column)` 已过时。 since 2.0.0 and will be removed in 3.0.0. Use `getColumnFamily(byte[])` instead.
`String`	`getFlushPolicyClassName()` 已过时。 This gets the class associated with the flush policy which determines the stores need to be flushed when flushing a region.
`long`	`getMaxFileSize()` 已过时。 Returns the maximum size upto which a region can grow to after which a region split is triggered.
`long`	`getMemStoreFlushSize()` 已过时。 Returns the size of the memstore after which a flush to filesystem is triggered.
`String`	`getNameAsString()` 已过时。 Get the name of the table as a String
`int`	`getNormalizerTargetRegionCount()` 已过时。 Check if there is the target region count.
`long`	`getNormalizerTargetRegionSize()` 已过时。 Check if there is the target region size.
`String`	`getOwnerString()` 已过时。 since 0.94.1
`int`	`getPriority()` 已过时。
`int`	`getRegionReplication()` 已过时。 Returns the configured replicas per region
`String`	`getRegionSplitPolicyClassName()` 已过时。 This gets the class associated with the region split policy which determines when a region split should occur.
`TableName`	`getTableName()` 已过时。 Get the name of the table
`byte[]`	`getValue(byte[] key)` 已过时。 Getter for accessing the metadata associated with the key.
`Bytes`	`getValue(Bytes key)` 已过时。 Getter for accessing the metadata associated with the key.
`String`	`getValue(String key)` 已过时。 Getter for accessing the metadata associated with the key.
`Map<Bytes,Bytes>`	`getValues()` 已过时。
`boolean`	`hasColumnFamily(byte[] name)` 已过时。 Checks to see if this table contains the given column family
`boolean`	`hasCoprocessor(String classNameToMatch)` 已过时。 Check if the table has an attached co-processor represented by the name className
`boolean`	`hasFamily(byte[] familyName)` 已过时。 Checks to see if this table contains the given column family
`int`	`hashCode()` 已过时。
`boolean`	`hasRegionMemstoreReplication()` 已过时。 As of release 2.0.0, this will be removed in HBase 3.0.0. Use `hasRegionMemStoreReplication()` instead
`boolean`	`hasRegionMemStoreReplication()` 已过时。
`boolean`	`isCompactionEnabled()` 已过时。 Check if the compaction enable flag of the table is true.
`boolean`	`isMergeEnabled()` 已过时。 Check if the region merge enable flag of the table is true.
`boolean`	`isMetaRegion()` 已过时。 Checks if this table is `hbase:meta` region.
`boolean`	`isMetaTable()` 已过时。 Checks if the table is a `hbase:meta` table
`boolean`	`isNormalizationEnabled()` 已过时。 Check if normalization enable flag of the table is true.
`boolean`	`isReadOnly()` 已过时。 Check if the readOnly flag of the table is set.
`boolean`	`isRootRegion()` 已过时。 This is vestigial API.
`boolean`	`isSplitEnabled()` 已过时。 Check if the region split enable flag of the table is true.
`HTableDescriptor`	`modifyFamily(HColumnDescriptor family)` 已过时。 Modifies the existing column family.
`static HTableDescriptor`	`parseFrom(byte[] bytes)` 已过时。
`void`	`remove(byte[] key)` 已过时。 Remove metadata represented by the key from the map
`void`	`remove(Bytes key)` 已过时。 Remove metadata represented by the key from the map
`void`	`remove(String key)` 已过时。 Remove metadata represented by the key from the map
`void`	`removeConfiguration(String key)` 已过时。 Remove a config setting represented by the key from the map
`void`	`removeCoprocessor(String className)` 已过时。 Remove a coprocessor from those set on the table
`HColumnDescriptor`	`removeFamily(byte[] column)` 已过时。 Removes the HColumnDescriptor with name specified by the parameter column from the table descriptor
`HTableDescriptor`	`setCompactionEnabled(boolean isEnable)` 已过时。 Setting the table compaction enable flag.
`HTableDescriptor`	`setConfiguration(String key, String value)` 已过时。 Setter for storing a configuration setting in map.
`HTableDescriptor`	`setDurability(Durability durability)` 已过时。 Sets the `Durability` setting for the table.
`HTableDescriptor`	`setFlushPolicyClassName(String clazz)` 已过时。 This sets the class associated with the flush policy which determines determines the stores need to be flushed when flushing a region.
`HTableDescriptor`	`setMaxFileSize(long maxFileSize)` 已过时。 Sets the maximum size upto which a region can grow to after which a region split is triggered.
`HTableDescriptor`	`setMemStoreFlushSize(long memstoreFlushSize)` 已过时。 Represents the maximum size of the memstore after which the contents of the memstore are flushed to the filesystem.
`HTableDescriptor`	`setMergeEnabled(boolean isEnable)` 已过时。 Setting the table region merge enable flag.
`HTableDescriptor`	`setNormalizationEnabled(boolean isEnable)` 已过时。 Setting the table normalization enable flag.
`HTableDescriptor`	`setNormalizerTargetRegionCount(int regionCount)` 已过时。
`HTableDescriptor`	`setNormalizerTargetRegionSize(long regionSize)` 已过时。
`HTableDescriptor`	`setOwner(User owner)` 已过时。 since 0.94.1
`HTableDescriptor`	`setOwnerString(String ownerString)` 已过时。 since 0.94.1
`HTableDescriptor`	`setPriority(int priority)` 已过时。
`HTableDescriptor`	`setReadOnly(boolean readOnly)` 已过时。 Setting the table as read only sets all the columns in the table as read only.
`HTableDescriptor`	`setRegionMemstoreReplication(boolean memstoreReplication)` 已过时。 As of release 2.0.0, this will be removed in HBase 3.0.0. Use `setRegionMemStoreReplication(boolean)` instead
`HTableDescriptor`	`setRegionMemStoreReplication(boolean memstoreReplication)` 已过时。 Enable or Disable the memstore replication from the primary region to the replicas.
`HTableDescriptor`	`setRegionReplication(int regionReplication)` 已过时。 Sets the number of replicas per region.
`HTableDescriptor`	`setRegionSplitPolicyClassName(String clazz)` 已过时。 This sets the class associated with the region split policy which determines when a region split should occur.
`HTableDescriptor`	`setSplitEnabled(boolean isEnable)` 已过时。 Setting the table region split enable flag.
`HTableDescriptor`	`setValue(byte[] key, byte[] value)` 已过时。 Setter for storing metadata as a (key, value) pair in map
`HTableDescriptor`	`setValue(Bytes key, Bytes value)` 已过时。
`HTableDescriptor`	`setValue(String key, String value)` 已过时。 Setter for storing metadata as a (key, value) pair in map
`byte[]`	`toByteArray()` 已过时。
`protected HColumnDescriptor`	`toHColumnDescriptor(ColumnFamilyDescriptor desc)` 已过时。 Return a HColumnDescriptor for user to keep the compatibility as much as possible.
`String`	`toString()` 已过时。
`String`	`toStringCustomizedValues()` 已过时。
`String`	`toStringTableAttributes()` 已过时。

从类继承的方法 java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

从接口继承的方法 org.apache.hadoop.hbase.client.TableDescriptor
getComparator, getCoprocessors, hasGlobalReplicationScope, matchReplicationScope

- 字段详细资料
  - SPLIT_POLICY
```
public static final String SPLIT_POLICY
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - MAX_FILESIZE
```
public static final String MAX_FILESIZE
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - OWNER
```
public static final String OWNER
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - OWNER_KEY
```
public static final Bytes OWNER_KEY
```
    已过时。
  - READONLY
```
public static final String READONLY
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - COMPACTION_ENABLED
```
public static final String COMPACTION_ENABLED
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - SPLIT_ENABLED
```
public static final String SPLIT_ENABLED
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - MERGE_ENABLED
```
public static final String MERGE_ENABLED
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - MEMSTORE_FLUSHSIZE
```
public static final String MEMSTORE_FLUSHSIZE
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - FLUSH_POLICY
```
public static final String FLUSH_POLICY
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - IS_ROOT
```
public static final String IS_ROOT
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - IS_META
```
public static final String IS_META
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - DURABILITY
```
public static final String DURABILITY
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - REGION_REPLICATION
```
public static final String REGION_REPLICATION
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - REGION_MEMSTORE_REPLICATION
```
public static final String REGION_MEMSTORE_REPLICATION
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - NORMALIZATION_ENABLED
```
public static final String NORMALIZATION_ENABLED
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - NORMALIZER_TARGET_REGION_COUNT
```
public static final String NORMALIZER_TARGET_REGION_COUNT
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - NORMALIZER_TARGET_REGION_SIZE
```
public static final String NORMALIZER_TARGET_REGION_SIZE
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - PRIORITY
```
public static final String PRIORITY
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - DEFAULT_READONLY
```
public static final boolean DEFAULT_READONLY
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - DEFAULT_COMPACTION_ENABLED
```
public static final boolean DEFAULT_COMPACTION_ENABLED
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - DEFAULT_NORMALIZATION_ENABLED
```
public static final boolean DEFAULT_NORMALIZATION_ENABLED
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - DEFAULT_MEMSTORE_FLUSH_SIZE
```
public static final long DEFAULT_MEMSTORE_FLUSH_SIZE
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - DEFAULT_REGION_REPLICATION
```
public static final int DEFAULT_REGION_REPLICATION
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - DEFAULT_REGION_MEMSTORE_REPLICATION
```
public static final boolean DEFAULT_REGION_MEMSTORE_REPLICATION
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - delegatee
```
protected final TableDescriptorBuilder.ModifyableTableDescriptor delegatee
```
    已过时。
  - NAMESPACE_FAMILY_INFO
```
public static final String NAMESPACE_FAMILY_INFO
```
    已过时。
    
    另请参阅:
    
    常量字段值
  - NAMESPACE_FAMILY_INFO_BYTES
```
public static final byte[] NAMESPACE_FAMILY_INFO_BYTES
```
    已过时。
  - NAMESPACE_COL_DESC_BYTES
```
public static final byte[] NAMESPACE_COL_DESC_BYTES
```
    已过时。
  - NAMESPACE_TABLEDESC
```
public static final HTableDescriptor NAMESPACE_TABLEDESC
```
    已过时。
    
    Table descriptor for namespace table
- 构造器详细资料
  - HTableDescriptor
```
public HTableDescriptor(TableName name)
```
    已过时。
    
    Construct a table descriptor specifying a TableName object
    
    参数:
    
    name - Table name.
    
    另请参阅:
    
    HADOOP-1581 HBASE: (HBASE-174) Un-openable tablename bug
  - HTableDescriptor
```
public HTableDescriptor(HTableDescriptor desc)
```
    已过时。
    
    Construct a table descriptor by cloning the descriptor passed as a parameter.
    Makes a deep copy of the supplied descriptor. Can make a modifiable descriptor from an ImmutableHTableDescriptor.
    
    参数:
    
    desc - The descriptor.
  - HTableDescriptor
```
protected HTableDescriptor(HTableDescriptor desc,
                           boolean deepClone)
```
    已过时。
  - HTableDescriptor
```
public HTableDescriptor(TableDescriptor desc)
```
    已过时。
  - HTableDescriptor
```
public HTableDescriptor(TableName name,
                        HTableDescriptor desc)
```
    已过时。
    
    Construct a table descriptor by cloning the descriptor passed as a parameter but using a different table name.
    Makes a deep copy of the supplied descriptor. Can make a modifiable descriptor from an ImmutableHTableDescriptor.
    
    参数:
    
    name - Table name.
    
    desc - The descriptor.
  - HTableDescriptor
```
protected HTableDescriptor(TableDescriptorBuilder.ModifyableTableDescriptor delegatee)
```
    已过时。
- 方法详细资料
  - isRootRegion
```
public boolean isRootRegion()
```
    已过时。
    
    This is vestigial API. It will be removed in 3.0.
    
    返回:
    
    always return the false
  - isMetaRegion
```
public boolean isMetaRegion()
```
    已过时。
    
    Checks if this table is hbase:meta region.
    
    指定者:
    
    isMetaRegion 在接口中 TableDescriptor
    
    返回:
    
    true if this table is hbase:meta region
  - isMetaTable
```
public boolean isMetaTable()
```
    已过时。
    
    Checks if the table is a hbase:meta table
    
    指定者:
    
    isMetaTable 在接口中 TableDescriptor
    
    返回:
    
    true if table is hbase:meta region.
  - getValues
```
public Map<Bytes,Bytes> getValues()
```
    已过时。
    
    指定者:
    
    getValues 在接口中 TableDescriptor
    
    返回:
    
    Getter for fetching an unmodifiable map.
  - setValue
```
public HTableDescriptor setValue(byte[] key,
                                 byte[] value)
```
    已过时。
    
    Setter for storing metadata as a (key, value) pair in map
    
    参数:
    
    key - The key.
    
    value - The value. If null, removes the setting.
  - setValue
```
public HTableDescriptor setValue(Bytes key,
                                 Bytes value)
```
    已过时。
  - setValue
```
public HTableDescriptor setValue(String key,
                                 String value)
```
    已过时。
    
    Setter for storing metadata as a (key, value) pair in map
    
    参数:
    
    key - The key.
    
    value - The value. If null, removes the setting.
  - remove
```
public void remove(String key)
```
    已过时。
    
    Remove metadata represented by the key from the map
    
    参数:
    
    key - Key whose key and value we're to remove from HTableDescriptor parameters.
  - remove
```
public void remove(Bytes key)
```
    已过时。
    
    Remove metadata represented by the key from the map
    
    参数:
    
    key - Key whose key and value we're to remove from HTableDescriptor parameters.
  - remove
```
public void remove(byte[] key)
```
    已过时。
    
    Remove metadata represented by the key from the map
    
    参数:
    
    key - Key whose key and value we're to remove from HTableDescriptor parameters.
  - isReadOnly
```
public boolean isReadOnly()
```
    已过时。
    
    Check if the readOnly flag of the table is set. If the readOnly flag is set then the contents of the table can only be read from but not modified.
    
    指定者:
    
    isReadOnly 在接口中 TableDescriptor
    
    返回:
    
    true if all columns in the table should be read only
  - setReadOnly
```
public HTableDescriptor setReadOnly(boolean readOnly)
```
    已过时。
    
    Setting the table as read only sets all the columns in the table as read only. By default all tables are modifiable, but if the readOnly flag is set to true then the contents of the table can only be read but not modified.
    
    参数:
    
    readOnly - True if all of the columns in the table should be read only.
  - isCompactionEnabled
```
public boolean isCompactionEnabled()
```
    已过时。
    
    Check if the compaction enable flag of the table is true. If flag is false then no minor/major compactions will be done in real.
    
    指定者:
    
    isCompactionEnabled 在接口中 TableDescriptor
    
    返回:
    
    true if table compaction enabled
  - setCompactionEnabled
```
public HTableDescriptor setCompactionEnabled(boolean isEnable)
```
    已过时。
    
    Setting the table compaction enable flag.
    
    参数:
    
    isEnable - True if enable compaction.
  - isSplitEnabled
```
public boolean isSplitEnabled()
```
    已过时。
    
    Check if the region split enable flag of the table is true. If flag is false then no split will be done.
    
    指定者:
    
    isSplitEnabled 在接口中 TableDescriptor
    
    返回:
    
    true if table region split enabled
  - setSplitEnabled
```
public HTableDescriptor setSplitEnabled(boolean isEnable)
```
    已过时。
    
    Setting the table region split enable flag.
    
    参数:
    
    isEnable - True if enable split.
  - isMergeEnabled
```
public boolean isMergeEnabled()
```
    已过时。
    
    Check if the region merge enable flag of the table is true. If flag is false then no merge will be done.
    
    指定者:
    
    isMergeEnabled 在接口中 TableDescriptor
    
    返回:
    
    true if table region merge enabled
  - setMergeEnabled
```
public HTableDescriptor setMergeEnabled(boolean isEnable)
```
    已过时。
    
    Setting the table region merge enable flag.
    
    参数:
    
    isEnable - True if enable merge.
  - isNormalizationEnabled
```
public boolean isNormalizationEnabled()
```
    已过时。
    
    Check if normalization enable flag of the table is true. If flag is false then no region normalizer won't attempt to normalize this table.
    
    指定者:
    
    isNormalizationEnabled 在接口中 TableDescriptor
    
    返回:
    
    true if region normalization is enabled for this table
  - setNormalizationEnabled
```
public HTableDescriptor setNormalizationEnabled(boolean isEnable)
```
    已过时。
    
    Setting the table normalization enable flag.
    
    参数:
    
    isEnable - True if enable normalization.
  - getNormalizerTargetRegionCount
```
public int getNormalizerTargetRegionCount()
```
    已过时。
    
    从接口复制的说明: TableDescriptor
    
    Check if there is the target region count. If so, the normalize plan will be calculated based on the target region count.
    
    指定者:
    
    getNormalizerTargetRegionCount 在接口中 TableDescriptor
    
    返回:
    
    target region count after normalize done
  - setNormalizerTargetRegionCount
```
public HTableDescriptor setNormalizerTargetRegionCount(int regionCount)
```
    已过时。
  - getNormalizerTargetRegionSize
```
public long getNormalizerTargetRegionSize()
```
    已过时。
    
    从接口复制的说明: TableDescriptor
    
    Check if there is the target region size. If so, the normalize plan will be calculated based on the target region size.
    
    指定者:
    
    getNormalizerTargetRegionSize 在接口中 TableDescriptor
    
    返回:
    
    target region size after normalize done
  - setNormalizerTargetRegionSize
```
public HTableDescriptor setNormalizerTargetRegionSize(long regionSize)
```
    已过时。
  - setDurability
```
public HTableDescriptor setDurability(Durability durability)
```
    已过时。
    
    Sets the Durability setting for the table. This defaults to Durability.USE_DEFAULT.
    
    参数:
    
    durability - enum value
  - getDurability
```
public Durability getDurability()
```
    已过时。
    
    Returns the durability setting for the table.
    
    指定者:
    
    getDurability 在接口中 TableDescriptor
    
    返回:
    
    durability setting for the table.
  - getTableName
```
public TableName getTableName()
```
    已过时。
    
    Get the name of the table
    
    指定者:
    
    getTableName 在接口中 TableDescriptor
    
    返回:
    
    TableName
  - getNameAsString
```
public String getNameAsString()
```
    已过时。
    
    Get the name of the table as a String
    
    返回:
    
    name of table as a String
  - setRegionSplitPolicyClassName
```
public HTableDescriptor setRegionSplitPolicyClassName(String clazz)
```
    已过时。
    
    This sets the class associated with the region split policy which determines when a region split should occur. The class used by default is defined in org.apache.hadoop.hbase.regionserver.RegionSplitPolicy
    
    参数:
    
    clazz - the class name
  - getRegionSplitPolicyClassName
```
public String getRegionSplitPolicyClassName()
```
    已过时。
    
    This gets the class associated with the region split policy which determines when a region split should occur. The class used by default is defined in org.apache.hadoop.hbase.regionserver.RegionSplitPolicy
    
    指定者:
    
    getRegionSplitPolicyClassName 在接口中 TableDescriptor
    
    返回:
    
    the class name of the region split policy for this table. If this returns null, the default split policy is used.
  - getMaxFileSize
```
public long getMaxFileSize()
```
    已过时。
    
    Returns the maximum size upto which a region can grow to after which a region split is triggered. The region size is represented by the size of the biggest store file in that region.
    
    指定者:
    
    getMaxFileSize 在接口中 TableDescriptor
    
    返回:
    
    max hregion size for table, -1 if not set.
    
    另请参阅:
    
    setMaxFileSize(long)
  - setMaxFileSize
```
public HTableDescriptor setMaxFileSize(long maxFileSize)
```
    已过时。
    
    Sets the maximum size upto which a region can grow to after which a region split is triggered. The region size is represented by the size of the biggest store file in that region, i.e. If the biggest store file grows beyond the maxFileSize, then the region split is triggered. This defaults to a value of 256 MB.
    This is not an absolute value and might vary. Assume that a single row exceeds the maxFileSize then the storeFileSize will be greater than maxFileSize since a single row cannot be split across multiple regions
    
    参数:
    
    maxFileSize - The maximum file size that a store file can grow to before a split is triggered.
  - getMemStoreFlushSize
```
public long getMemStoreFlushSize()
```
    已过时。
    
    Returns the size of the memstore after which a flush to filesystem is triggered.
    
    指定者:
    
    getMemStoreFlushSize 在接口中 TableDescriptor
    
    返回:
    
    memory cache flush size for each hregion, -1 if not set.
    
    另请参阅:
    
    setMemStoreFlushSize(long)
  - setMemStoreFlushSize
```
public HTableDescriptor setMemStoreFlushSize(long memstoreFlushSize)
```
    已过时。
    
    Represents the maximum size of the memstore after which the contents of the memstore are flushed to the filesystem. This defaults to a size of 64 MB.
    
    参数:
    
    memstoreFlushSize - memory cache flush size for each hregion
  - setFlushPolicyClassName
```
public HTableDescriptor setFlushPolicyClassName(String clazz)
```
    已过时。
    
    This sets the class associated with the flush policy which determines determines the stores need to be flushed when flushing a region. The class used by default is defined in org.apache.hadoop.hbase.regionserver.FlushPolicy.
    
    参数:
    
    clazz - the class name
  - getFlushPolicyClassName
```
public String getFlushPolicyClassName()
```
    已过时。
    
    This gets the class associated with the flush policy which determines the stores need to be flushed when flushing a region. The class used by default is defined in org.apache.hadoop.hbase.regionserver.FlushPolicy.
    
    指定者:
    
    getFlushPolicyClassName 在接口中 TableDescriptor
    
    返回:
    
    the class name of the flush policy for this table. If this returns null, the default flush policy is used.
  - addFamily
```
public HTableDescriptor addFamily(HColumnDescriptor family)
```
    已过时。
    
    Adds a column family. For the updating purpose please use modifyFamily(HColumnDescriptor) instead.
    
    参数:
    
    family - HColumnDescriptor of family to add.
  - modifyFamily
```
public HTableDescriptor modifyFamily(HColumnDescriptor family)
```
    已过时。
    
    Modifies the existing column family.
    
    参数:
    
    family - HColumnDescriptor of family to update
    
    返回:
    
    this (for chained invocation)
  - hasFamily
```
public boolean hasFamily(byte[] familyName)
```
    已过时。
    
    Checks to see if this table contains the given column family
    
    参数:
    
    familyName - Family name or column name.
    
    返回:
    
    true if the table contains the specified family name
  - toString
```
public String toString()
```
    已过时。
    
    覆盖:
    
    toString 在类中 Object
    
    返回:
    
    Name of this table and then a map of all of the column family descriptors.
    
    另请参阅:
    
    getNameAsString()
  - toStringCustomizedValues
```
public String toStringCustomizedValues()
```
    已过时。
    
    指定者:
    
    toStringCustomizedValues 在接口中 TableDescriptor
    
    返回:
    
    Name of this table and then a map of all of the column family descriptors (with only the non-default column family attributes)
  - toStringTableAttributes
```
public String toStringTableAttributes()
```
    已过时。
    
    返回:
    
    map of all table attributes formatted into string.
  - equals
```
public boolean equals(Object obj)
```
    已过时。
    
    Compare the contents of the descriptor with another one passed as a parameter. Checks if the obj passed is an instance of HTableDescriptor, if yes then the contents of the descriptors are compared.
    
    覆盖:
    
    equals 在类中 Object
    
    返回:
    
    true if the contents of the the two descriptors exactly match
    
    另请参阅:
    
    Object.equals(java.lang.Object)
  - hashCode
```
public int hashCode()
```
    已过时。
    
    覆盖:
    
    hashCode 在类中 Object
    
    另请参阅:
    
    Object.hashCode()
  - compareTo
```
public int compareTo(HTableDescriptor other)
```
    已过时。
    
    Compares the descriptor with another descriptor which is passed as a parameter. This compares the content of the two descriptors and not the reference.
    
    指定者:
    
    compareTo 在接口中 Comparable<HTableDescriptor>
    
    返回:
    
    0 if the contents of the descriptors are exactly matching, 1 if there is a mismatch in the contents
  - getFamilies
```
@Deprecated
public Collection<HColumnDescriptor> getFamilies()
```
    已过时。 since 2.0.0 and will be removed in 3.0.0. Use getColumnFamilies() instead.
    
    Returns an unmodifiable collection of all the HColumnDescriptor of all the column families of the table.
    
    返回:
    
    Immutable collection of HColumnDescriptor of all the column families.
    
    另请参阅:
    
    getColumnFamilies(), HBASE-18008
  - getRegionReplication
```
public int getRegionReplication()
```
    已过时。
    
    Returns the configured replicas per region
    
    指定者:
    
    getRegionReplication 在接口中 TableDescriptor
    
    返回:
    
    Returns the configured replicas per region
  - setRegionReplication
```
public HTableDescriptor setRegionReplication(int regionReplication)
```
    已过时。
    
    Sets the number of replicas per region.
    
    参数:
    
    regionReplication - the replication factor per region
  - hasRegionMemstoreReplication
```
@Deprecated
public boolean hasRegionMemstoreReplication()
```
    已过时。 As of release 2.0.0, this will be removed in HBase 3.0.0. Use hasRegionMemStoreReplication() instead
  - hasRegionMemStoreReplication
```
public boolean hasRegionMemStoreReplication()
```
    已过时。
    
    指定者:
    
    hasRegionMemStoreReplication 在接口中 TableDescriptor
    
    返回:
    
    true if the read-replicas memstore replication is enabled.
  - setRegionMemstoreReplication
```
@Deprecated
public HTableDescriptor setRegionMemstoreReplication(boolean memstoreReplication)
```
    已过时。 As of release 2.0.0, this will be removed in HBase 3.0.0. Use setRegionMemStoreReplication(boolean) instead
  - setRegionMemStoreReplication
```
public HTableDescriptor setRegionMemStoreReplication(boolean memstoreReplication)
```
    已过时。
    
    Enable or Disable the memstore replication from the primary region to the replicas. The replication will be used only for meta operations (e.g. flush, compaction, ...)
    
    参数:
    
    memstoreReplication - true if the new data written to the primary region should be replicated. false if the secondaries can tollerate to have new data only when the primary flushes the memstore.
  - setPriority
```
public HTableDescriptor setPriority(int priority)
```
    已过时。
  - getPriority
```
public int getPriority()
```
    已过时。
    
    指定者:
    
    getPriority 在接口中 TableDescriptor
  - getFamiliesKeys
```
@Deprecated
public Set<byte[]> getFamiliesKeys()
```
    已过时。 As of release 2.0.0, this will be removed in HBase 3.0.0 (HBASE-18008). Use getColumnFamilyNames().
    
    Returns all the column family names of the current table. The map of HTableDescriptor contains mapping of family name to HColumnDescriptors. This returns all the keys of the family map which represents the column family names of the table.
    
    返回:
    
    Immutable sorted set of the keys of the families.
  - getColumnFamilyCount
```
public int getColumnFamilyCount()
```
    已过时。
    
    Returns the count of the column families of the table.
    
    指定者:
    
    getColumnFamilyCount 在接口中 TableDescriptor
    
    返回:
    
    Count of column families of the table
  - getColumnFamilies
```
@Deprecated
public HColumnDescriptor[] getColumnFamilies()
```
    已过时。 since 2.0.0 and will be removed in 3.0.0.
    
    Returns an array all the HColumnDescriptor of the column families of the table.
    
    指定者:
    
    getColumnFamilies 在接口中 TableDescriptor
    
    返回:
    
    Array of all the HColumnDescriptors of the current table
    
    另请参阅:
    
    getFamilies(), HBASE-18008
  - getFamily
```
@Deprecated
public HColumnDescriptor getFamily(byte[] column)
```
    已过时。 since 2.0.0 and will be removed in 3.0.0. Use getColumnFamily(byte[]) instead.
    
    Returns the HColumnDescriptor for a specific column family with name as specified by the parameter column.
    
    参数:
    
    column - Column family name
    
    返回:
    
    Column descriptor for the passed family name or the family on passed in column.
    
    另请参阅:
    
    getColumnFamily(byte[]), HBASE-18008
  - removeFamily
```
public HColumnDescriptor removeFamily(byte[] column)
```
    已过时。
    
    Removes the HColumnDescriptor with name specified by the parameter column from the table descriptor
    
    参数:
    
    column - Name of the column family to be removed.
    
    返回:
    
    Column descriptor for the passed family name or the family on passed in column.
  - toHColumnDescriptor
```
protected HColumnDescriptor toHColumnDescriptor(ColumnFamilyDescriptor desc)
```
    已过时。
    
    Return a HColumnDescriptor for user to keep the compatibility as much as possible.
    
    参数:
    
    desc - read-only ColumnFamilyDescriptor
    
    返回:
    
    The older implementation of ColumnFamilyDescriptor
  - addCoprocessor
```
public HTableDescriptor addCoprocessor(String className)
                                throws IOException
```
    已过时。
    
    Add a table coprocessor to this table. The coprocessor type must be org.apache.hadoop.hbase.coprocessor.RegionCoprocessor. It won't check if the class can be loaded or not. Whether a coprocessor is loadable or not will be determined when a region is opened.
    
    参数:
    
    className - Full class name.
    
    抛出:
    
    IOException
  - addCoprocessor
```
public HTableDescriptor addCoprocessor(String className,
                                       org.apache.hadoop.fs.Path jarFilePath,
                                       int priority,
                                       Map<String,String> kvs)
                                throws IOException
```
    已过时。
    
    Add a table coprocessor to this table. The coprocessor type must be org.apache.hadoop.hbase.coprocessor.RegionCoprocessor. It won't check if the class can be loaded or not. Whether a coprocessor is loadable or not will be determined when a region is opened.
    
    参数:
    
    jarFilePath - Path of the jar file. If it's null, the class will be loaded from default classloader.
    
    className - Full class name.
    
    priority - Priority
    
    kvs - Arbitrary key-value parameter pairs passed into the coprocessor.
    
    抛出:
    
    IOException
  - addCoprocessorWithSpec
```
public HTableDescriptor addCoprocessorWithSpec(String specStr)
                                        throws IOException
```
    已过时。
    
    Add a table coprocessor to this table. The coprocessor type must be org.apache.hadoop.hbase.coprocessor.RegionCoprocessor. It won't check if the class can be loaded or not. Whether a coprocessor is loadable or not will be determined when a region is opened.
    
    参数:
    
    specStr - The Coprocessor specification all in in one String formatted so matches HConstants.CP_HTD_ATTR_VALUE_PATTERN
    
    抛出:
    
    IOException
  - hasCoprocessor
```
public boolean hasCoprocessor(String classNameToMatch)
```
    已过时。
    
    Check if the table has an attached co-processor represented by the name className
    
    指定者:
    
    hasCoprocessor 在接口中 TableDescriptor
    
    参数:
    
    classNameToMatch - - Class name of the co-processor
    
    返回:
    
    true of the table has a co-processor className
  - getCoprocessorDescriptors
```
public Collection<CoprocessorDescriptor> getCoprocessorDescriptors()
```
    已过时。
    
    从接口复制的说明: TableDescriptor
    
    Return the list of attached co-processor represented
    
    指定者:
    
    getCoprocessorDescriptors 在接口中 TableDescriptor
    
    返回:
    
    The list of CoprocessorDescriptor
  - removeCoprocessor
```
public void removeCoprocessor(String className)
```
    已过时。
    
    Remove a coprocessor from those set on the table
    
    参数:
    
    className - Class name of the co-processor
  - setOwner
```
@Deprecated
public HTableDescriptor setOwner(User owner)
```
    已过时。 since 0.94.1
    
    另请参阅:
    
    HBASE-6188
  - setOwnerString
```
@Deprecated
public HTableDescriptor setOwnerString(String ownerString)
```
    已过时。 since 0.94.1
    
    另请参阅:
    
    HBASE-6188
  - getOwnerString
```
@Deprecated
public String getOwnerString()
```
    已过时。 since 0.94.1
    
    指定者:
    
    getOwnerString 在接口中 TableDescriptor
    
    另请参阅:
    
    HBASE-6188
  - toByteArray
```
public byte[] toByteArray()
```
    已过时。
    
    返回:
    
    This instance serialized with pb with pb magic prefix
    
    另请参阅:
    
    parseFrom(byte[])
  - parseFrom
```
public static HTableDescriptor parseFrom(byte[] bytes)
                                  throws DeserializationException,
                                         IOException
```
    已过时。
    
    参数:
    
    bytes - A pb serialized HTableDescriptor instance with pb magic prefix
    
    返回:
    
    An instance of HTableDescriptor made from bytes
    
    抛出:
    
    DeserializationException
    
    IOException
    
    另请参阅:
    
    toByteArray()
  - getConfigurationValue
```
public String getConfigurationValue(String key)
```
    已过时。
    
    Getter for accessing the configuration value by key
  - getConfiguration
```
public Map<String,String> getConfiguration()
```
    已过时。
    
    Getter for fetching an unmodifiable map.
  - setConfiguration
```
public HTableDescriptor setConfiguration(String key,
                                         String value)
```
    已过时。
    
    Setter for storing a configuration setting in map.
    
    参数:
    
    key - Config key. Same as XML config key e.g. hbase.something.or.other.
    
    value - String value. If null, removes the setting.
  - removeConfiguration
```
public void removeConfiguration(String key)
```
    已过时。
    
    Remove a config setting represented by the key from the map
  - getValue
```
public Bytes getValue(Bytes key)
```
    已过时。
    
    从接口复制的说明: TableDescriptor
    
    Getter for accessing the metadata associated with the key.
    
    指定者:
    
    getValue 在接口中 TableDescriptor
    
    参数:
    
    key - The key.
    
    返回:
    
    A clone value. Null if no mapping for the key
  - getValue
```
public String getValue(String key)
```
    已过时。
    
    从接口复制的说明: TableDescriptor
    
    Getter for accessing the metadata associated with the key.
    
    指定者:
    
    getValue 在接口中 TableDescriptor
    
    参数:
    
    key - The key.
    
    返回:
    
    Null if no mapping for the key
  - getValue
```
public byte[] getValue(byte[] key)
```
    已过时。
    
    从接口复制的说明: TableDescriptor
    
    Getter for accessing the metadata associated with the key.
    
    指定者:
    
    getValue 在接口中 TableDescriptor
    
    参数:
    
    key - The key.
    
    返回:
    
    A clone value. Null if no mapping for the key
  - getColumnFamilyNames
```
public Set<byte[]> getColumnFamilyNames()
```
    已过时。
    
    从接口复制的说明: TableDescriptor
    
    Returns all the column family names of the current table. The map of TableDescriptor contains mapping of family name to ColumnDescriptor. This returns all the keys of the family map which represents the column family names of the table.
    
    指定者:
    
    getColumnFamilyNames 在接口中 TableDescriptor
    
    返回:
    
    Immutable sorted set of the keys of the families.
  - hasColumnFamily
```
public boolean hasColumnFamily(byte[] name)
```
    已过时。
    
    从接口复制的说明: TableDescriptor
    
    Checks to see if this table contains the given column family
    
    指定者:
    
    hasColumnFamily 在接口中 TableDescriptor
    
    参数:
    
    name - Family name or column name.
    
    返回:
    
    true if the table contains the specified family name
  - getColumnFamily
```
public ColumnFamilyDescriptor getColumnFamily(byte[] name)
```
    已过时。
    
    从接口复制的说明: TableDescriptor
    
    Returns the ColumnDescriptor for a specific column family with name as specified by the parameter column.
    
    指定者:
    
    getColumnFamily 在接口中 TableDescriptor
    
    参数:
    
    name - Column family name
    
    返回:
    
    Column descriptor for the passed family name or the family on passed in column.
  - getDelegateeForModification
```
protected TableDescriptorBuilder.ModifyableTableDescriptor getDelegateeForModification()
```
    已过时。

类 HTableDescriptor

字段概要

从接口继承的字段 org.apache.hadoop.hbase.client.TableDescriptor

构造器概要

方法概要

从类继承的方法 java.lang.Object

从接口继承的方法 org.apache.hadoop.hbase.client.TableDescriptor

字段详细资料

SPLIT_POLICY

MAX_FILESIZE

OWNER

OWNER_KEY

READONLY

COMPACTION_ENABLED

SPLIT_ENABLED

MERGE_ENABLED

MEMSTORE_FLUSHSIZE

FLUSH_POLICY

IS_ROOT

IS_META

DURABILITY

REGION_REPLICATION

REGION_MEMSTORE_REPLICATION

NORMALIZATION_ENABLED

NORMALIZER_TARGET_REGION_COUNT

NORMALIZER_TARGET_REGION_SIZE

PRIORITY

DEFAULT_READONLY

DEFAULT_COMPACTION_ENABLED

DEFAULT_NORMALIZATION_ENABLED

DEFAULT_MEMSTORE_FLUSH_SIZE

DEFAULT_REGION_REPLICATION

DEFAULT_REGION_MEMSTORE_REPLICATION

delegatee

NAMESPACE_FAMILY_INFO

NAMESPACE_FAMILY_INFO_BYTES

NAMESPACE_COL_DESC_BYTES

NAMESPACE_TABLEDESC

构造器详细资料

HTableDescriptor

HTableDescriptor

HTableDescriptor

HTableDescriptor

HTableDescriptor

HTableDescriptor

方法详细资料

isRootRegion

isMetaRegion

isMetaTable

getValues

setValue

setValue

setValue

remove

remove

remove

isReadOnly

setReadOnly

isCompactionEnabled

setCompactionEnabled

isSplitEnabled

setSplitEnabled

isMergeEnabled

setMergeEnabled

isNormalizationEnabled

setNormalizationEnabled

getNormalizerTargetRegionCount

setNormalizerTargetRegionCount

getNormalizerTargetRegionSize

setNormalizerTargetRegionSize

setDurability

getDurability

getTableName

getNameAsString

setRegionSplitPolicyClassName

getRegionSplitPolicyClassName

getMaxFileSize

setMaxFileSize

getMemStoreFlushSize

setMemStoreFlushSize