org.apache.hadoop.hbase.regionserver

Class DateTieredMultiFileWriter

java.lang.Object

org.apache.hadoop.hbase.regionserver.AbstractMultiFileWriter

org.apache.hadoop.hbase.regionserver.DateTieredMultiFileWriter

All Implemented Interfaces:

Compactor.CellSink

@InterfaceAudience.Private
public class DateTieredMultiFileWriter
extends AbstractMultiFileWriter

class for cell sink that separates the provided cells into multiple files for date tiered compaction.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hbase.regionserver.AbstractMultiFileWriter

AbstractMultiFileWriter.WriterFactory

Field Summary

Fields inherited from class org.apache.hadoop.hbase.regionserver.AbstractMultiFileWriter

sourceScanner, writerFactory

Constructor Summary

Constructors

Constructor and Description
DateTieredMultiFileWriter(java.util.List<java.lang.Long> lowerBoundaries, boolean needEmptyFile)

Method Summary

Modifier and Type	Method and Description
void	append(Cell cell)
protected void	preCommitWriters() Subclasses override this method to be called at the end of a successful sequence of append; all appends are processed before this method is called.
protected java.util.Collection<StoreFile.Writer>	writers()

Methods inherited from class org.apache.hadoop.hbase.regionserver.AbstractMultiFileWriter

abortWriters, commitWriters, init, preCloseWriter

Methods inherited from class java.lang.Object

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

Constructor Detail

DateTieredMultiFileWriter

public DateTieredMultiFileWriter(java.util.List<java.lang.Long> lowerBoundaries,
                                 boolean needEmptyFile)

Parameters:

needEmptyFile - whether need to create an empty store file if we haven't written out anything.

Method Detail

append

public void append(Cell cell)
            throws java.io.IOException

Throws:

java.io.IOException

writers

protected java.util.Collection<StoreFile.Writer> writers()

Specified by:

writers in class AbstractMultiFileWriter

preCommitWriters

protected void preCommitWriters()
                         throws java.io.IOException

Description copied from class: AbstractMultiFileWriter

Subclasses override this method to be called at the end of a successful sequence of append; all appends are processed before this method is called.

Overrides:

preCommitWriters in class AbstractMultiFileWriter

Throws:

java.io.IOException