com.gemstone.gemfire.internal.cache.VMStatsRegionEntryHeap Maven / Gradle / Ivy
/*
* 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.AtomicIntegerFieldUpdater;
import java.util.concurrent.atomic.AtomicLongFieldUpdater;
import com.gemstone.gemfire.internal.concurrent.AtomicUpdaterFactory;
import com.gemstone.gemfire.internal.InternalStatisticsDisabledException;
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 VMStatsRegionEntryHeap extends VMStatsRegionEntry
{
public VMStatsRegionEntryHeap (RegionEntryContext context, Object key,
Object value
) {
super(context,
value
);
// DO NOT modify this class. It was generated from LeafRegionEntry.cpp
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(VMStatsRegionEntryHeap.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
// stats code
@Override
public final void updateStatsForGet(boolean hit, long time)
{
setLastAccessed(time);
if (hit) {
incrementHitCount();
} else {
incrementMissCount();
}
}
@Override
public final void setLastModified(long lastModified) {
_setLastModified(lastModified);
if (!DISABLE_ACCESS_TIME_UPDATE_ON_PUT) {
setLastAccessed(lastModified);
}
}
private volatile long lastAccessed;
private volatile int hitCount;
private volatile int missCount;
private static final AtomicIntegerFieldUpdater hitCountUpdater
= AtomicUpdaterFactory.newIntegerFieldUpdater(VMStatsRegionEntryHeap.class, "hitCount");
private static final AtomicIntegerFieldUpdater missCountUpdater
= AtomicUpdaterFactory.newIntegerFieldUpdater(VMStatsRegionEntryHeap.class, "missCount");
@Override
public final long getLastAccessed() throws InternalStatisticsDisabledException {
return this.lastAccessed;
}
private void setLastAccessed(long lastAccessed) {
this.lastAccessed = lastAccessed;
}
@Override
public final long getHitCount() throws InternalStatisticsDisabledException {
return this.hitCount & 0xFFFFFFFFL;
}
@Override
public final long getMissCount() throws InternalStatisticsDisabledException {
return this.missCount & 0xFFFFFFFFL;
}
private void incrementHitCount() {
hitCountUpdater.incrementAndGet(this);
}
private void incrementMissCount() {
missCountUpdater.incrementAndGet(this);
}
@Override
public final void resetCounts() throws InternalStatisticsDisabledException {
hitCountUpdater.set(this,0);
missCountUpdater.set(this,0);
}
// DO NOT modify this class. It was generated from LeafRegionEntry.cpp
@Override
public final void txDidDestroy(long currTime) {
setLastModified(currTime);
setLastAccessed(currTime);
this.hitCount = 0;
this.missCount = 0;
}
@Override
public boolean hasStats() {
return true;
}
// 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 VMStatsRegionEntryHeap(context, key, value);
}
public final Class getEntryClass() {
return VMStatsRegionEntryHeap.class;
}
public RegionEntryFactory makeVersioned() {
return VMStatsRegionEntryHeap.getEntryFactory();
}
@Override
public RegionEntryFactory makeOnHeap() {
return this;
}
};
public static RegionEntryFactory getEntryFactory() {
return factory;
}
// DO NOT modify this class. It was generated from LeafRegionEntry.cpp
}