Repository: geode Updated Branches: refs/heads/feature/GEODE-2632-10 57e93a5a1 -> d4f233325 (forced update)
http://git-wip-us.apache.org/repos/asf/geode/blob/d4f23332/geode-core/src/main/java/org/apache/geode/internal/cache/VersionedStatsDiskRegionEntryOffHeapUUIDKey.java ---------------------------------------------------------------------- diff --git a/geode-core/src/main/java/org/apache/geode/internal/cache/VersionedStatsDiskRegionEntryOffHeapUUIDKey.java b/geode-core/src/main/java/org/apache/geode/internal/cache/VersionedStatsDiskRegionEntryOffHeapUUIDKey.java index e03215d..e07378c 100644 --- a/geode-core/src/main/java/org/apache/geode/internal/cache/VersionedStatsDiskRegionEntryOffHeapUUIDKey.java +++ b/geode-core/src/main/java/org/apache/geode/internal/cache/VersionedStatsDiskRegionEntryOffHeapUUIDKey.java @@ -15,84 +15,126 @@ package org.apache.geode.internal.cache; // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + + + import java.util.UUID; + + import java.util.concurrent.atomic.AtomicIntegerFieldUpdater; + import java.util.concurrent.atomic.AtomicLongFieldUpdater; + import org.apache.geode.cache.EntryEvent; + + 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.distributed.internal.membership.InternalDistributedMember; import org.apache.geode.internal.cache.versions.VersionSource; import org.apache.geode.internal.cache.versions.VersionStamp; import org.apache.geode.internal.cache.versions.VersionTag; + + import org.apache.geode.internal.offheap.OffHeapRegionEntryHelper; import org.apache.geode.internal.offheap.annotations.Released; import org.apache.geode.internal.offheap.annotations.Retained; import org.apache.geode.internal.offheap.annotations.Unretained; + import org.apache.geode.internal.util.concurrent.CustomEntryConcurrentHashMap.HashEntry; // macros whose definition changes this class: -// disk: DISK +// disk: 1 // lru: LRU -// stats: STATS -// versioned: VERSIONED -// offheap: OFFHEAP +// stats: 1 +// versioned: 1 +// offheap: 1 // 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 uuid: 1 // 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 VersionedStatsDiskRegionEntryOffHeapUUIDKey - extends VersionedStatsDiskRegionEntryOffHeap { - public VersionedStatsDiskRegionEntryOffHeapUUIDKey(RegionEntryContext context, UUID key, - @Retained Object value) { - super(context, (value instanceof RecoveredEntry ? null : value)); +public class VersionedStatsDiskRegionEntryOffHeapUUIDKey extends VersionedStatsDiskRegionEntryOffHeap { + public VersionedStatsDiskRegionEntryOffHeapUUIDKey (RegionEntryContext context, UUID key, + + @Retained + + Object value + + + + ) { + super(context, + + (value instanceof RecoveredEntry ? null : value) + + + + ); // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + initialize(context, value); + + + + + + + + this.keyMostSigBits = key.getMostSignificantBits(); this.keyLeastSigBits = key.getLeastSignificantBits(); + } // 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<VersionedStatsDiskRegionEntryOffHeapUUIDKey> lastModifiedUpdater = - AtomicLongFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapUUIDKey.class, - "lastModified"); + private static final AtomicLongFieldUpdater<VersionedStatsDiskRegionEntryOffHeapUUIDKey> lastModifiedUpdater + = AtomicLongFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapUUIDKey.class, "lastModified"); + /** * All access done using ohAddrUpdater so it is used even though the compiler can not tell it is. */ @SuppressWarnings("unused") - @Retained - @Released - private volatile long ohAddress; + @Retained @Released private volatile long ohAddress; /** - * I needed to add this because I wanted clear to call setValue which normally can only be called - * while the re is synced. But if I sync in that code it causes a lock ordering deadlock with the - * disk regions because they also get a rw lock in clear. Some hardware platforms do not support - * CAS on a long. If gemfire is run on one of those the AtomicLongFieldUpdater does a sync on the - * re and we will once again be deadlocked. I don't know if we support any of the hardware - * platforms that do not have a 64bit CAS. If we do then we can expect deadlocks on disk regions. + * I needed to add this because I wanted clear to call setValue which normally can only be called while the re is synced. + * But if I sync in that code it causes a lock ordering deadlock with the disk regions because they also get a rw lock in clear. + * Some hardware platforms do not support CAS on a long. If gemfire is run on one of those the AtomicLongFieldUpdater does a sync + * on the re and we will once again be deadlocked. + * I don't know if we support any of the hardware platforms that do not have a 64bit CAS. If we do then we can expect deadlocks + * on disk regions. */ - private final static AtomicLongFieldUpdater<VersionedStatsDiskRegionEntryOffHeapUUIDKey> ohAddrUpdater = - AtomicLongFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapUUIDKey.class, - "ohAddress"); - + private final static AtomicLongFieldUpdater<VersionedStatsDiskRegionEntryOffHeapUUIDKey> ohAddrUpdater = AtomicLongFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapUUIDKey.class, "ohAddress"); + @Override public Token getValueAsToken() { return OffHeapRegionEntryHelper.getValueAsToken(this); } - + @Override protected Object getValueField() { return OffHeapRegionEntryHelper._getValue(this); @@ -100,13 +142,18 @@ public class VersionedStatsDiskRegionEntryOffHeapUUIDKey // DO NOT modify this class. It was generated from LeafRegionEntry.cpp @Override + @Unretained protected void setValueField(@Unretained Object v) { + + + OffHeapRegionEntryHelper.setValue(this, v); } - @Override + @Retained + public Object _getValueRetain(RegionEntryContext context, boolean decompress) { return OffHeapRegionEntryHelper._getValueRetain(this, decompress, context); } @@ -120,47 +167,44 @@ public class VersionedStatsDiskRegionEntryOffHeapUUIDKey public boolean setAddress(long expectedAddr, long newAddr) { return ohAddrUpdater.compareAndSet(this, expectedAddr, newAddr); } - + @Override + @Released + public void release() { OffHeapRegionEntryHelper.releaseEntry(this); } - + @Override public void returnToPool() { // Deadcoded for now; never was working - // if (this instanceof VMThinRegionEntryLongKey) { - // factory.returnToPool((VMThinRegionEntryLongKey)this); - // } +// if (this instanceof VMThinRegionEntryLongKey) { +// factory.returnToPool((VMThinRegionEntryLongKey)this); +// } } - protected long getlastModifiedField() { + 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 */ @@ -168,23 +212,27 @@ public class VersionedStatsDiskRegionEntryOffHeapUUIDKey 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; + DiskRecoveryStore drs = (DiskRecoveryStore)context; DiskStoreImpl ds = drs.getDiskStore(); long maxOplogSize = ds.getMaxOplogSize(); - // get appropriate instance of DiskId implementation based on maxOplogSize + //get appropriate instance of DiskId implementation based on maxOplogSize this.id = DiskId.createDiskId(maxOplogSize, true/* is persistence */, ds.needsLinkedList()); Helper.initialize(this, drs, value); } @@ -194,60 +242,64 @@ public class VersionedStatsDiskRegionEntryOffHeapUUIDKey * * @since GemFire 5.1 */ - protected DiskId id;// = new DiskId(); - + 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; + 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) { + public final void updateStatsForGet(boolean hit, long time) + { setLastAccessed(time); if (hit) { incrementHitCount(); @@ -255,59 +307,51 @@ public class VersionedStatsDiskRegionEntryOffHeapUUIDKey incrementMissCount(); } } - @Override protected final void setLastModifiedAndAccessedTimes(long lastModified, long lastAccessed) { _setLastModified(lastModified); - if (!DISABLE_ACCESS_TIME_UPDATE_ON_PUT) { + 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<VersionedStatsDiskRegionEntryOffHeapUUIDKey> hitCountUpdater = - AtomicIntegerFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapUUIDKey.class, - "hitCount"); - private static final AtomicIntegerFieldUpdater<VersionedStatsDiskRegionEntryOffHeapUUIDKey> missCountUpdater = - AtomicIntegerFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapUUIDKey.class, - "missCount"); - + + private static final AtomicIntegerFieldUpdater<VersionedStatsDiskRegionEntryOffHeapUUIDKey> hitCountUpdater + = AtomicIntegerFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapUUIDKey.class, "hitCount"); + private static final AtomicIntegerFieldUpdater<VersionedStatsDiskRegionEntryOffHeapUUIDKey> missCountUpdater + = AtomicIntegerFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapUUIDKey.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); + 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); @@ -315,13 +359,15 @@ public class VersionedStatsDiskRegionEntryOffHeapUUIDKey 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; @@ -333,15 +379,16 @@ public class VersionedStatsDiskRegionEntryOffHeapUUIDKey public int getEntryVersion() { return ((entryVersionHighByte << 16) & 0xFF0000) | (entryVersionLowBytes & 0xFFFF); } - + public long getRegionVersion() { - return (((long) regionVersionHighBytes) << 32) | (regionVersionLowBytes & 0x00000000FFFFFFFFL); + return (((long)regionVersionHighBytes) << 32) | (regionVersionLowBytes & 0x00000000FFFFFFFFL); } - + + public long getVersionTimeStamp() { return getLastModified(); } - + public void setVersionTimeStamp(long time) { setLastModified(time); } @@ -349,17 +396,17 @@ public class VersionedStatsDiskRegionEntryOffHeapUUIDKey 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.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()) { @@ -371,11 +418,11 @@ public class VersionedStatsDiskRegionEntryOffHeapUUIDKey } else { setVersionTimeStamp(tag.getVersionTimeStamp()); } - this.distributedSystemId = (byte) (tag.getDistributedSystemId() & 0xff); + this.distributedSystemId = (byte)(tag.getDistributedSystemId() & 0xff); } public void setMemberID(VersionSource memberID) { - this.memberID = memberID; + this.memberID = memberID; } @Override @@ -384,6 +431,7 @@ public class VersionedStatsDiskRegionEntryOffHeapUUIDKey } // DO NOT modify this class. It was generated from LeafRegionEntry.cpp + public VersionTag asVersionTag() { VersionTag tag = VersionTag.create(memberID); tag.setEntryVersion(getEntryVersion()); @@ -393,9 +441,9 @@ public class VersionedStatsDiskRegionEntryOffHeapUUIDKey return tag; } - public void processVersionTag(LocalRegion r, VersionTag tag, boolean isTombstoneFromGII, - boolean hasDelta, VersionSource thisVM, InternalDistributedMember sender, - boolean checkForConflicts) { + 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); } @@ -410,22 +458,23 @@ public class VersionedStatsDiskRegionEntryOffHeapUUIDKey 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 long keyMostSigBits; private final long keyLeastSigBits; - @Override public final Object getKey() { return new UUID(this.keyMostSigBits, this.keyLeastSigBits); } - @Override public boolean isKeyEqual(Object k) { if (k instanceof UUID) { @@ -435,5 +484,8 @@ public class VersionedStatsDiskRegionEntryOffHeapUUIDKey } return false; } + + // DO NOT modify this class. It was generated from LeafRegionEntry.cpp } +
