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SnappyData store based off Pivotal GemFireXD
/*
* Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you
* may not use this file except in compliance with the License. You
* may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License. See accompanying
* LICENSE file.
*/
package com.gemstone.gemfire.internal.cache;
// DO NOT modify this class. It was generated from LeafRegionEntry.cpp
import java.util.concurrent.atomic.AtomicLongFieldUpdater;
import com.gemstone.gemfire.internal.concurrent.AtomicUpdaterFactory;
import com.gemstone.gemfire.cache.EntryEvent;
import com.gemstone.gemfire.internal.cache.lru.EnableLRU;
import com.gemstone.gemfire.internal.cache.persistence.DiskRecoveryStore;
import com.gemstone.gemfire.distributed.internal.membership.InternalDistributedMember;
import com.gemstone.gemfire.internal.cache.versions.VersionSource;
import com.gemstone.gemfire.internal.cache.versions.VersionStamp;
import com.gemstone.gemfire.internal.cache.versions.VersionTag;
import com.gemstone.gemfire.internal.concurrent.CustomEntryConcurrentHashMap.HashEntry;
// macros whose definition changes this class:
// disk: DISK
// lru: LRU
// stats: STATS
// versioned: VERSIONED
// offheap: OFFHEAP
// rowlocation: ROWLOCATION
// local: LOCAL
// bucket: BUCKET
// package: PKG
/**
* Do not modify this class. It was generated.
* Instead modify LeafRegionEntry.cpp and then run
* bin/generateRegionEntryClasses.sh from the directory
* that contains your build.xml.
*/
@SuppressWarnings("serial")
public class VersionedThinDiskRegionEntryHeap extends VMThinDiskRegionEntry
implements VersionStamp
{
public VersionedThinDiskRegionEntryHeap (RegionEntryContext context, Object key,
Object value
) {
super(context,
(value instanceof RecoveredEntry ? null : value)
);
// DO NOT modify this class. It was generated from LeafRegionEntry.cpp
initialize(context, value);
this.key = key;
}
// DO NOT modify this class. It was generated from LeafRegionEntry.cpp
// common code
protected int hash;
private HashEntry next;
@SuppressWarnings("unused")
private volatile long lastModified;
private static final AtomicLongFieldUpdater lastModifiedUpdater
= AtomicUpdaterFactory.newLongFieldUpdater(VersionedThinDiskRegionEntryHeap.class, "lastModified");
protected long getlastModifiedField() {
return lastModifiedUpdater.get(this);
}
protected boolean compareAndSetLastModifiedField(long expectedValue, long newValue) {
return lastModifiedUpdater.compareAndSet(this, expectedValue, newValue);
}
/**
* @see HashEntry#getEntryHash()
*/
@Override
public final int getEntryHash() {
return this.hash;
}
@Override
protected void setEntryHash(int v) {
this.hash = v;
}
/**
* @see HashEntry#getNextEntry()
*/
@Override
public final HashEntry getNextEntry() {
return this.next;
}
/**
* @see HashEntry#setNextEntry
*/
@Override
public final void setNextEntry(final HashEntry n) {
this.next = n;
}
// DO NOT modify this class. It was generated from LeafRegionEntry.cpp
// disk code
protected void initialize(RegionEntryContext context, Object value) {
diskInitialize(context, value);
}
@Override
public int updateAsyncEntrySize(EnableLRU capacityController) {
throw new IllegalStateException("should never be called");
}
// DO NOT modify this class. It was generated from LeafRegionEntry.cpp
private void diskInitialize(RegionEntryContext context, Object value) {
DiskRecoveryStore drs = (DiskRecoveryStore)context;
DiskStoreImpl ds = drs.getDiskStore();
long maxOplogSize = ds.getMaxOplogSize();
//get appropriate instance of DiskId implementation based on maxOplogSize
this.id = DiskId.createDiskId(maxOplogSize, true/* is persistence */, ds.needsLinkedList());
Helper.initialize(this, drs, value);
}
/**
* DiskId
*
* @since 5.1
*/
protected DiskId id;//= new DiskId();
public DiskId getDiskId() {
return this.id;
}
@Override
public void setDiskId(RegionEntry old) {
this.id = ((AbstractDiskRegionEntry)old).getDiskId();
}
// DO NOT modify this class. It was generated from LeafRegionEntry.cpp
// versioned code
private VersionSource memberID;
private short entryVersionLowBytes;
private short regionVersionHighBytes;
private int regionVersionLowBytes;
private byte entryVersionHighByte;
private byte distributedSystemId;
public int getEntryVersion() {
return ((entryVersionHighByte << 16) & 0xFF0000) | (entryVersionLowBytes & 0xFFFF);
}
public long getRegionVersion() {
return (((long)regionVersionHighBytes) << 32) | (regionVersionLowBytes & 0x00000000FFFFFFFFL);
}
public long getVersionTimeStamp() {
return getLastModified();
}
public void setVersionTimeStamp(long time) {
setLastModified(time);
}
public VersionSource getMemberID() {
return this.memberID;
}
public int getDistributedSystemId() {
return this.distributedSystemId;
}
// DO NOT modify this class. It was generated from LeafRegionEntry.cpp
public void setVersions(VersionTag tag) {
this.memberID = tag.getMemberID();
int eVersion = tag.getEntryVersion();
this.entryVersionLowBytes = (short)(eVersion & 0xffff);
this.entryVersionHighByte = (byte)((eVersion & 0xff0000) >> 16);
this.regionVersionHighBytes = tag.getRegionVersionHighBytes();
this.regionVersionLowBytes = tag.getRegionVersionLowBytes();
if (!(tag.isGatewayTag()) && this.distributedSystemId == tag.getDistributedSystemId()) {
if (getVersionTimeStamp() <= tag.getVersionTimeStamp()) {
setVersionTimeStamp(tag.getVersionTimeStamp());
} else {
tag.setVersionTimeStamp(getVersionTimeStamp());
}
} else {
setVersionTimeStamp(tag.getVersionTimeStamp());
}
this.distributedSystemId = (byte)(tag.getDistributedSystemId() & 0xff);
}
public void setMemberID(VersionSource memberID) {
this.memberID = memberID;
}
@Override
public VersionStamp getVersionStamp() {
return this;
}
// DO NOT modify this class. It was generated from LeafRegionEntry.cpp
public VersionTag asVersionTag() {
VersionTag tag = VersionTag.create(memberID);
tag.setEntryVersion(getEntryVersion());
tag.setRegionVersion(this.regionVersionHighBytes, this.regionVersionLowBytes);
tag.setVersionTimeStamp(getVersionTimeStamp());
tag.setDistributedSystemId(this.distributedSystemId);
return tag;
}
public void processVersionTag(LocalRegion r, VersionTag tag,
boolean isTombstoneFromGII, boolean hasDelta,
VersionSource thisVM, InternalDistributedMember sender, boolean checkForConflicts) {
basicProcessVersionTag(r, tag, isTombstoneFromGII, hasDelta, thisVM, sender, checkForConflicts);
}
@Override
public void processVersionTag(EntryEvent cacheEvent) {
// this keeps Eclipse happy. without it the sender chain becomes confused
// while browsing this code
super.processVersionTag(cacheEvent);
}
/** get rvv internal high byte. Used by region entries for transferring to storage */
public short getRegionVersionHighBytes() {
return this.regionVersionHighBytes;
}
/** get rvv internal low bytes. Used by region entries for transferring to storage */
public int getRegionVersionLowBytes() {
return this.regionVersionLowBytes;
}
// DO NOT modify this class. It was generated from LeafRegionEntry.cpp
// key code
private Object key;
@Override
public final Object getRawKey() {
return this.key;
}
@Override
protected void _setRawKey(Object key) {
this.key = key;
}
private volatile Object value;
@Override
protected Object getValueField() {
return this.value;
}
@Override
protected void setValueField(Object v) {
this.value = v;
}
// DO NOT modify this class. It was generated from LeafRegionEntry.cpp
private static RegionEntryFactory factory = new RegionEntryFactory() {
public final RegionEntry createEntry(RegionEntryContext context, Object key, Object value) {
return new VersionedThinDiskRegionEntryHeap(context, key, value);
}
public final Class getEntryClass() {
return VersionedThinDiskRegionEntryHeap.class;
}
public RegionEntryFactory makeVersioned() {
return this;
}
@Override
public RegionEntryFactory makeOnHeap() {
return this;
}
};
public static RegionEntryFactory getEntryFactory() {
return factory;
}
// DO NOT modify this class. It was generated from LeafRegionEntry.cpp
}