| /*========================================================================= |
| * Copyright (c) 2010-2014 Pivotal Software, Inc. All Rights Reserved. |
| * This product is protected by U.S. and international copyright |
| * and intellectual property laws. Pivotal products are covered by |
| * one or more patents listed at http://www.pivotal.io/patents. |
| *========================================================================= |
| */ |
| 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.cache.EntryEvent; |
| import com.gemstone.gemfire.internal.cache.lru.EnableLRU; |
| import com.gemstone.gemfire.internal.cache.persistence.DiskRecoveryStore; |
| import com.gemstone.gemfire.internal.InternalStatisticsDisabledException; |
| 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.util.concurrent.CustomEntryConcurrentHashMap.HashEntry; |
| // macros whose definition changes this class: |
| // disk: DISK |
| // lru: LRU |
| // stats: STATS |
| // versioned: VERSIONED |
| // offheap: OFFHEAP |
| // One of the following key macros must be defined: |
| // key object: KEY_OBJECT |
| // key int: KEY_INT |
| // 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 |
| * bin/generateRegionEntryClasses.sh from the directory |
| * that contains your build.xml. |
| */ |
| public class VersionedStatsDiskRegionEntryHeapObjectKey extends VersionedStatsDiskRegionEntryHeap { |
| public VersionedStatsDiskRegionEntryHeapObjectKey (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<Object, Object> next; |
| @SuppressWarnings("unused") |
| private volatile long lastModified; |
| private static final AtomicLongFieldUpdater<VersionedStatsDiskRegionEntryHeapObjectKey> lastModifiedUpdater |
| = AtomicLongFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryHeapObjectKey.class, "lastModified"); |
| private volatile Object value; |
| @Override |
| protected final 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 final int getEntryHash() { |
| return this.hash; |
| } |
| protected void setEntryHash(int v) { |
| this.hash = v; |
| } |
| /** |
| * @see HashEntry#getNextEntry() |
| */ |
| public final HashEntry<Object, Object> getNextEntry() { |
| return this.next; |
| } |
| /** |
| * @see HashEntry#setNextEntry |
| */ |
| public final 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 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 |
| 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 |
| // stats code |
| @Override |
| public final void updateStatsForGet(boolean hit, long time) |
| { |
| setLastAccessed(time); |
| if (hit) { |
| incrementHitCount(); |
| } else { |
| incrementMissCount(); |
| } |
| } |
| @Override |
| protected 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<VersionedStatsDiskRegionEntryHeapObjectKey> hitCountUpdater |
| = AtomicIntegerFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryHeapObjectKey.class, "hitCount"); |
| private static final AtomicIntegerFieldUpdater<VersionedStatsDiskRegionEntryHeapObjectKey> missCountUpdater |
| = AtomicIntegerFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryHeapObjectKey.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 |
| // 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 final Object key; |
| @Override |
| public final Object getKey() { |
| return this.key; |
| } |
| // DO NOT modify this class. It was generated from LeafRegionEntry.cpp |
| } |