com.hazelcast.spi.hotrestart

Class RamStoreHelper

java.lang.Object

com.hazelcast.spi.hotrestart.RamStoreHelper

public final class RamStoreHelper
extends Object

Helper utility to provide common functionality for RamStore implementations.

Method Summary

Modifier and Type	Method and Description
static boolean	copyEntry(com.hazelcast.spi.hotrestart.KeyHandleOffHeap keyHandleOffHeap, NativeMemoryData key, HiDensityRecord record, int expectedSize, com.hazelcast.spi.hotrestart.RecordDataSink sink) Helper RamStore.copyEntry(KeyHandle, int, RecordDataSink) method for off-heap based RamStore implementations.
static boolean	copyEntry(com.hazelcast.spi.hotrestart.impl.KeyOnHeap keyHandle, com.hazelcast.nio.serialization.Data value, int expectedSize, com.hazelcast.spi.hotrestart.RecordDataSink sink) Helper RamStore.copyEntry(KeyHandle, int, RecordDataSink) method for heap based RamStore implementations.
static NativeMemoryData	validateAndGetKey(com.hazelcast.spi.hotrestart.KeyHandleOffHeap kh, com.hazelcast.memory.HazelcastMemoryManager memoryManager) Validates key handles address and returns a native key if validation is successful, returns null otherwise.

Methods inherited from class java.lang.Object

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

Method Detail

copyEntry

public static boolean copyEntry(com.hazelcast.spi.hotrestart.impl.KeyOnHeap keyHandle,
                                com.hazelcast.nio.serialization.Data value,
                                int expectedSize,
                                com.hazelcast.spi.hotrestart.RecordDataSink sink)

Helper RamStore.copyEntry(KeyHandle, int, RecordDataSink) method for heap based RamStore implementations.

copyEntry

public static boolean copyEntry(com.hazelcast.spi.hotrestart.KeyHandleOffHeap keyHandleOffHeap,
                                NativeMemoryData key,
                                HiDensityRecord record,
                                int expectedSize,
                                com.hazelcast.spi.hotrestart.RecordDataSink sink)

Helper RamStore.copyEntry(KeyHandle, int, RecordDataSink) method for off-heap based RamStore implementations.

validateAndGetKey

public static NativeMemoryData validateAndGetKey(com.hazelcast.spi.hotrestart.KeyHandleOffHeap kh,
                                                 com.hazelcast.memory.HazelcastMemoryManager memoryManager)

Validates key handles address and returns a native key if validation is successful, returns null otherwise.

Parameters:

kh - offheap key handle

memoryManager - memory manager key handle address belongs to

Returns:

native key