org.apache.hadoop.hbase.regionserver.compactions

Class DateTieredCompactor

java.lang.Object

org.apache.hadoop.hbase.regionserver.compactions.Compactor<T>

org.apache.hadoop.hbase.regionserver.compactions.AbstractMultiOutputCompactor<DateTieredMultiFileWriter>

org.apache.hadoop.hbase.regionserver.compactions.DateTieredCompactor

@InterfaceAudience.Private
public class DateTieredCompactor
extends AbstractMultiOutputCompactor<DateTieredMultiFileWriter>

This compactor will generate StoreFile for different time ranges.

Nested Class Summary

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

Compactor.CellSink, Compactor.CellSinkFactory<S>, Compactor.FileDetails, Compactor.InternalScannerFactory

Field Summary

Fields inherited from class org.apache.hadoop.hbase.regionserver.compactions.Compactor

compactionCompression, compactionKVMax, conf, defaultScannerFactory, keepSeqIdPeriod, progress, store

Constructor Summary

Constructors

Constructor and Description
DateTieredCompactor(Configuration conf, Store store)

Method Summary

Modifier and Type	Method and Description
protected java.util.List<Path>	commitWriter(DateTieredMultiFileWriter writer, Compactor.FileDetails fd, CompactionRequest request)
java.util.List<Path>	compact(CompactionRequest request, java.util.List<java.lang.Long> lowerBoundaries, CompactionThroughputController throughputController, User user)

Methods inherited from class org.apache.hadoop.hbase.regionserver.compactions.AbstractMultiOutputCompactor

abortWriter, initMultiWriter

Methods inherited from class org.apache.hadoop.hbase.regionserver.compactions.Compactor

appendMetadataAndCloseWriter, compact, createFileScanners, createScanner, createScanner, createTmpWriter, getFileDetails, getProgress, getSmallestReadPoint, performCompaction, postCreateCoprocScanner, preCreateCoprocScanner, preCreateCoprocScanner

Methods inherited from class java.lang.Object

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

Constructor Detail

DateTieredCompactor

public DateTieredCompactor(Configuration conf,
                           Store store)

Method Detail

compact

public java.util.List<Path> compact(CompactionRequest request,
                                    java.util.List<java.lang.Long> lowerBoundaries,
                                    CompactionThroughputController throughputController,
                                    User user)
                             throws java.io.IOException

Throws:

java.io.IOException

commitWriter

protected java.util.List<Path> commitWriter(DateTieredMultiFileWriter writer,
                                            Compactor.FileDetails fd,
                                            CompactionRequest request)
                                     throws java.io.IOException

Specified by:

commitWriter in class Compactor<DateTieredMultiFileWriter>

Throws:

java.io.IOException