| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You 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. |
| */ |
| package org.apache.geode.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 org.apache.geode.internal.cache.lru.EnableLRU; |
| |
| import org.apache.geode.internal.cache.persistence.DiskRecoveryStore; |
| |
| import org.apache.geode.internal.InternalStatisticsDisabledException; |
| |
| import org.apache.geode.internal.cache.lru.LRUClockNode; |
| import org.apache.geode.internal.cache.lru.NewLRUClockHand; |
| |
| import org.apache.geode.internal.util.concurrent.CustomEntryConcurrentHashMap.HashEntry; |
| |
| // macros whose definition changes this class: |
| // disk: 1 |
| // lru: 1 |
| // stats: 1 |
| // versioned: VERSIONED |
| // offheap: OFFHEAP |
| // One of the following key macros must be defined: |
| // key object: KEY_OBJECT |
| // key int: 1 |
| // key long: KEY_LONG |
| // key uuid: KEY_UUID |
| // key string1: KEY_STRING1 |
| // key string2: KEY_STRING2 |
| |
| /** |
| * Do not modify this class. It was generated. Instead modify LeafRegionEntry.cpp and then run |
| * ./dev-tools/generateRegionEntryClasses.sh (it must be run from the top level directory). |
| */ |
| public class VMStatsDiskLRURegionEntryHeapIntKey extends VMStatsDiskLRURegionEntryHeap { |
| public VMStatsDiskLRURegionEntryHeapIntKey(RegionEntryContext context, int 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<Object, Object> next; |
| @SuppressWarnings("unused") |
| private volatile long lastModified; |
| private static final AtomicLongFieldUpdater<VMStatsDiskLRURegionEntryHeapIntKey> lastModifiedUpdater = |
| AtomicLongFieldUpdater.newUpdater(VMStatsDiskLRURegionEntryHeapIntKey.class, "lastModified"); |
| |
| private volatile Object value; |
| |
| @Override |
| protected Object getValueField() { |
| return this.value; |
| } |
| |
| @Override |
| protected void setValueField(Object v) { |
| this.value = v; |
| } |
| |
| protected long getLastModifiedField() { |
| return lastModifiedUpdater.get(this); |
| } |
| |
| protected boolean compareAndSetLastModifiedField(long expectedValue, long newValue) { |
| return lastModifiedUpdater.compareAndSet(this, expectedValue, newValue); |
| } |
| |
| /** |
| * @see HashEntry#getEntryHash() |
| */ |
| public int getEntryHash() { |
| return this.hash; |
| } |
| |
| protected void setEntryHash(int v) { |
| this.hash = v; |
| } |
| |
| /** |
| * @see HashEntry#getNextEntry() |
| */ |
| public HashEntry<Object, Object> getNextEntry() { |
| return this.next; |
| } |
| |
| /** |
| * @see HashEntry#setNextEntry |
| */ |
| public void setNextEntry(final HashEntry<Object, Object> n) { |
| this.next = n; |
| } |
| |
| |
| // DO NOT modify this class. It was generated from LeafRegionEntry.cpp |
| |
| // disk code |
| |
| protected void initialize(RegionEntryContext drs, Object value) { |
| boolean isBackup; |
| if (drs instanceof LocalRegion) { |
| isBackup = ((LocalRegion) drs).getDiskRegion().isBackup(); |
| } else if (drs instanceof PlaceHolderDiskRegion) { |
| isBackup = true; |
| } else { |
| throw new IllegalArgumentException("expected a LocalRegion or PlaceHolderDiskRegion"); |
| } |
| // Delay the initialization of DiskID if overflow only |
| if (isBackup) { |
| diskInitialize(drs, value); |
| } |
| } |
| |
| @Override |
| public synchronized int updateAsyncEntrySize(EnableLRU capacityController) { |
| int oldSize = getEntrySize(); |
| int newSize = capacityController.entrySize(getKeyForSizing(), null); |
| setEntrySize(newSize); |
| int delta = newSize - oldSize; |
| return delta; |
| } |
| |
| |
| // 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 GemFire 5.1 |
| */ |
| protected DiskId id;// = new DiskId(); |
| |
| public DiskId getDiskId() { |
| return this.id; |
| } |
| |
| @Override |
| void setDiskId(RegionEntry old) { |
| this.id = ((AbstractDiskRegionEntry) old).getDiskId(); |
| } |
| // // inlining DiskId |
| // // always have these fields |
| // /** |
| // * id consists of |
| // * most significant |
| // * 1 byte = users bits |
| // * 2-8 bytes = oplog id |
| // * least significant. |
| // * |
| // * The highest bit in the oplog id part is set to 1 if the oplog id |
| // * is negative. |
| // * @todo this field could be an int for an overflow only region |
| // */ |
| // private long id; |
| // /** |
| // * Length of the bytes on disk. |
| // * This is always set. If the value is invalid then it will be set to 0. |
| // * The most significant bit is used by overflow to mark it as needing to be written. |
| // */ |
| // protected int valueLength = 0; |
| // // have intOffset or longOffset |
| // // intOffset |
| // /** |
| // * The position in the oplog (the oplog offset) where this entry's value is |
| // * stored |
| // */ |
| // private volatile int offsetInOplog; |
| // // longOffset |
| // /** |
| // * The position in the oplog (the oplog offset) where this entry's value is |
| // * stored |
| // */ |
| // private volatile long offsetInOplog; |
| // // have overflowOnly or persistence |
| // // overflowOnly |
| // // no fields |
| // // persistent |
| // /** unique entry identifier * */ |
| // private long keyId; |
| |
| |
| |
| // DO NOT modify this class. It was generated from LeafRegionEntry.cpp |
| |
| // lru code |
| @Override |
| public void setDelayedDiskId(LocalRegion r) { |
| |
| DiskStoreImpl ds = r.getDiskStore(); |
| long maxOplogSize = ds.getMaxOplogSize(); |
| this.id = DiskId.createDiskId(maxOplogSize, false /* over flow only */, ds.needsLinkedList()); |
| |
| |
| |
| } |
| |
| public synchronized int updateEntrySize(EnableLRU capacityController) { |
| return updateEntrySize(capacityController, _getValue()); // OFHEAP: _getValue ok w/o incing |
| // refcount because we are synced and |
| // only getting the size |
| } |
| |
| // DO NOT modify this class. It was generated from LeafRegionEntry.cpp |
| |
| public synchronized int updateEntrySize(EnableLRU capacityController, Object value) { |
| int oldSize = getEntrySize(); |
| int newSize = capacityController.entrySize(getKeyForSizing(), value); |
| setEntrySize(newSize); |
| int delta = newSize - oldSize; |
| return delta; |
| } |
| |
| public boolean testRecentlyUsed() { |
| return areAnyBitsSet(RECENTLY_USED); |
| } |
| |
| @Override |
| public void setRecentlyUsed() { |
| setBits(RECENTLY_USED); |
| } |
| |
| public void unsetRecentlyUsed() { |
| clearBits(~RECENTLY_USED); |
| } |
| |
| public boolean testEvicted() { |
| return areAnyBitsSet(EVICTED); |
| } |
| |
| public void setEvicted() { |
| setBits(EVICTED); |
| } |
| |
| public void unsetEvicted() { |
| clearBits(~EVICTED); |
| } |
| |
| // DO NOT modify this class. It was generated from LeafRegionEntry.cpp |
| |
| private LRUClockNode nextLRU; |
| private LRUClockNode prevLRU; |
| private int size; |
| |
| public void setNextLRUNode(LRUClockNode next) { |
| this.nextLRU = next; |
| } |
| |
| public LRUClockNode nextLRUNode() { |
| return this.nextLRU; |
| } |
| |
| public void setPrevLRUNode(LRUClockNode prev) { |
| this.prevLRU = prev; |
| } |
| |
| public LRUClockNode prevLRUNode() { |
| return this.prevLRU; |
| } |
| |
| public int getEntrySize() { |
| return this.size; |
| } |
| |
| protected void setEntrySize(int size) { |
| this.size = size; |
| } |
| |
| // DO NOT modify this class. It was generated from LeafRegionEntry.cpp |
| |
| @Override |
| public Object getKeyForSizing() { |
| |
| |
| |
| // inline keys always report null for sizing since the size comes from the entry size |
| return null; |
| |
| } |
| |
| |
| |
| // DO NOT modify this class. It was generated from LeafRegionEntry.cpp |
| |
| // stats code |
| @Override |
| public void updateStatsForGet(boolean hit, long time) { |
| setLastAccessed(time); |
| if (hit) { |
| incrementHitCount(); |
| } else { |
| incrementMissCount(); |
| } |
| } |
| |
| @Override |
| protected void setLastModifiedAndAccessedTimes(long lastModified, long lastAccessed) { |
| _setLastModified(lastModified); |
| if (!DISABLE_ACCESS_TIME_UPDATE_ON_PUT) { |
| setLastAccessed(lastAccessed); |
| } |
| } |
| |
| private volatile long lastAccessed; |
| private volatile int hitCount; |
| private volatile int missCount; |
| |
| private static final AtomicIntegerFieldUpdater<VMStatsDiskLRURegionEntryHeapIntKey> hitCountUpdater = |
| AtomicIntegerFieldUpdater.newUpdater(VMStatsDiskLRURegionEntryHeapIntKey.class, "hitCount"); |
| private static final AtomicIntegerFieldUpdater<VMStatsDiskLRURegionEntryHeapIntKey> missCountUpdater = |
| AtomicIntegerFieldUpdater.newUpdater(VMStatsDiskLRURegionEntryHeapIntKey.class, "missCount"); |
| |
| @Override |
| public long getLastAccessed() throws InternalStatisticsDisabledException { |
| return this.lastAccessed; |
| } |
| |
| private void setLastAccessed(long lastAccessed) { |
| this.lastAccessed = lastAccessed; |
| } |
| |
| @Override |
| public long getHitCount() throws InternalStatisticsDisabledException { |
| return this.hitCount & 0xFFFFFFFFL; |
| } |
| |
| @Override |
| public long getMissCount() throws InternalStatisticsDisabledException { |
| return this.missCount & 0xFFFFFFFFL; |
| } |
| |
| private void incrementHitCount() { |
| hitCountUpdater.incrementAndGet(this); |
| } |
| |
| private void incrementMissCount() { |
| missCountUpdater.incrementAndGet(this); |
| } |
| |
| @Override |
| public 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 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 final int key; |
| |
| @Override |
| public Object getKey() { |
| return this.key; |
| } |
| |
| @Override |
| public boolean isKeyEqual(Object k) { |
| if (k instanceof Integer) { |
| return ((Integer) k).intValue() == this.key; |
| } |
| return false; |
| } |
| |
| |
| // DO NOT modify this class. It was generated from LeafRegionEntry.cpp |
| } |
| |