Package com.j_spaces.core.cluster.startup

Class RedoLogCompactionUtil

java.lang.Object

com.j_spaces.core.cluster.startup.RedoLogCompactionUtil

public class RedoLogCompactionUtil
extends Object

Since:

12.3

Author:

Yael Nahon

Constructor Summary

Constructors

Constructor	Description
RedoLogCompactionUtil()

Method Summary

Modifier and Type	Method	Description
static long	calculateWeight(long weight, long discardedCount)
static CompactionResult	compact(long from, long to, ListIterator iterator)
static IReplicationOrderedPacket	compactPacket(IReplicationOrderedPacket packet, long lastCompactionRangeKey)
static int	compactTxn(ListIterator<IReplicationTransactionalPacketEntryData> iterator)
static boolean	isCompactable(IReplicationOrderedPacket packet)

Methods inherited from class java.lang.Object

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

Constructor Details

RedoLogCompactionUtil

public RedoLogCompactionUtil()

Method Details

calculateWeight

public static long calculateWeight(long weight,
 long discardedCount)

compact

public static CompactionResult compact(long from,
 long to,
 ListIterator iterator)

compactTxn

public static int compactTxn(ListIterator<IReplicationTransactionalPacketEntryData> iterator)

isCompactable

public static boolean isCompactable(IReplicationOrderedPacket packet)

compactPacket

public static IReplicationOrderedPacket compactPacket(IReplicationOrderedPacket packet,
 long lastCompactionRangeKey)