org.apache.hadoop.hbase.mob.compactions

类 MobCompactor

java.lang.Object

org.apache.hadoop.hbase.mob.compactions.MobCompactor

直接已知子类:

PartitionedMobCompactor

@InterfaceAudience.Private
public abstract class MobCompactor
extends Object

A mob compactor to directly compact the mob files.

字段概要

字段

限定符和类型	字段和说明
protected ColumnFamilyDescriptor	column
protected org.apache.hadoop.conf.Configuration	conf
protected org.apache.hadoop.fs.FileSystem	fs
protected org.apache.hadoop.fs.Path	mobFamilyDir
protected org.apache.hadoop.fs.Path	mobTableDir
protected ExecutorService	pool
protected TableName	tableName

构造器概要

构造器

构造器和说明
MobCompactor(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, TableName tableName, ColumnFamilyDescriptor column, ExecutorService pool)

方法概要

限定符和类型	方法和说明
List<org.apache.hadoop.fs.Path>	compact() Compacts the mob files for the current column family.
List<org.apache.hadoop.fs.Path>	compact(boolean allFiles) Compacts the mob files by compaction type for the current column family.
abstract List<org.apache.hadoop.fs.Path>	compact(List<org.apache.hadoop.fs.FileStatus> files, boolean allFiles) Compacts the candidate mob files.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

fs

protected org.apache.hadoop.fs.FileSystem fs

conf

protected org.apache.hadoop.conf.Configuration conf

tableName

protected TableName tableName

column

protected ColumnFamilyDescriptor column

mobTableDir

protected org.apache.hadoop.fs.Path mobTableDir

mobFamilyDir

protected org.apache.hadoop.fs.Path mobFamilyDir

pool

protected ExecutorService pool

构造器详细资料

MobCompactor

public MobCompactor(org.apache.hadoop.conf.Configuration conf,
                    org.apache.hadoop.fs.FileSystem fs,
                    TableName tableName,
                    ColumnFamilyDescriptor column,
                    ExecutorService pool)

方法详细资料

compact

public List<org.apache.hadoop.fs.Path> compact()
                                        throws IOException

Compacts the mob files for the current column family.

返回:

The paths of new mob files generated in the compaction.

抛出:

IOException

compact

public List<org.apache.hadoop.fs.Path> compact(boolean allFiles)
                                        throws IOException

Compacts the mob files by compaction type for the current column family.

参数:

allFiles - Whether add all mob files into the compaction.

返回:

The paths of new mob files generated in the compaction.

抛出:

IOException

compact

public abstract List<org.apache.hadoop.fs.Path> compact(List<org.apache.hadoop.fs.FileStatus> files,
                                                        boolean allFiles)
                                                 throws IOException

Compacts the candidate mob files.

参数:

files - The candidate mob files.

allFiles - Whether add all mob files into the compaction.

返回:

The paths of new mob files generated in the compaction.

抛出:

IOException