org.apache.hadoop.hbase.regionserver.compactions

Class EverythingPolicy

java.lang.Object

org.apache.hadoop.hbase.regionserver.compactions.CompactionPolicy

org.apache.hadoop.hbase.regionserver.compactions.SortedCompactionPolicy

org.apache.hadoop.hbase.regionserver.compactions.RatioBasedCompactionPolicy

org.apache.hadoop.hbase.regionserver.compactions.EverythingPolicy

public class EverythingPolicy
extends org.apache.hadoop.hbase.regionserver.compactions.RatioBasedCompactionPolicy

Test Policy to compact everything every time.

Field Summary

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

comConf, storeConfigInfo

Constructor Summary

Constructors

Constructor and Description
EverythingPolicy(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hbase.regionserver.StoreConfigInformation storeConfigInfo) Constructor.

Method Summary

Modifier and Type	Method and Description
protected ArrayList<org.apache.hadoop.hbase.regionserver.HStoreFile>	applyCompactionPolicy(ArrayList<org.apache.hadoop.hbase.regionserver.HStoreFile> candidates, boolean mayUseOffPeak, boolean mayBeStuck)

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

createCompactionRequest, needsCompaction, setMinThreshold, shouldPerformMajorCompaction

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

checkMinFilesCriteria, filterBulk, getCurrentEligibleFiles, getNextMajorCompactTime, preSelectCompactionForCoprocessor, removeExcessFiles, selectCompaction, skipLargeFiles, throttleCompaction

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

getConf, setConf

Methods inherited from class java.lang.Object

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

Constructor Detail

EverythingPolicy

public EverythingPolicy(org.apache.hadoop.conf.Configuration conf,
                        org.apache.hadoop.hbase.regionserver.StoreConfigInformation storeConfigInfo)

Constructor.

Parameters:

conf - The Conf.

storeConfigInfo - Info about the store.

Method Detail

applyCompactionPolicy

protected final ArrayList<org.apache.hadoop.hbase.regionserver.HStoreFile> applyCompactionPolicy(ArrayList<org.apache.hadoop.hbase.regionserver.HStoreFile> candidates,
                                                                                                 boolean mayUseOffPeak,
                                                                                                 boolean mayBeStuck)
                                                                                          throws IOException

Overrides:

applyCompactionPolicy in class org.apache.hadoop.hbase.regionserver.compactions.RatioBasedCompactionPolicy

Throws:

IOException