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new a2053f11cb2 IGNITE-21888 Remove MvccVersion and MvccUpdateVersionAware
(#11320)
a2053f11cb2 is described below
commit a2053f11cb22af2a6d9bf6f154807104ab84ff73
Author: Julia Bakulina <[email protected]>
AuthorDate: Mon Apr 22 16:26:57 2024 +0300
IGNITE-21888 Remove MvccVersion and MvccUpdateVersionAware (#11320)
---
.../communication/GridIoMessageFactory.java | 2 -
.../processors/cache/GridCacheEntryEx.java | 13 +-
.../processors/cache/GridCacheMapEntry.java | 13 -
.../cache/distributed/dht/GridDhtLockFuture.java | 2 -
.../distributed/dht/GridDhtTxPrepareFuture.java | 2 -
.../dht/preloader/GridDhtForceKeysFuture.java | 2 -
.../dht/preloader/GridDhtPartitionDemander.java | 2 -
.../processors/cache/mvcc/MvccSnapshot.java | 2 +-
.../cache/mvcc/MvccSnapshotWithoutTxs.java | 15 -
.../cache/mvcc/MvccUpdateVersionAware.java | 76 ---
.../internal/processors/cache/mvcc/MvccUtils.java | 681 ---------------------
.../processors/cache/mvcc/MvccVersion.java | 48 --
.../processors/cache/mvcc/MvccVersionImpl.java | 192 ------
.../processors/cache/mvcc/txlog/TxState.java | 3 -
.../persistence/tree/io/AbstractDataPageIO.java | 17 -
.../cache/persistence/tree/io/DataPageIO.java | 90 ---
.../IgniteTxAlreadyCompletedCheckedException.java | 36 --
.../IgniteTxSerializationCheckedException.java | 35 --
.../IgniteTxUnexpectedStateCheckedException.java | 45 --
.../apache/ignite/internal/util/IgniteUtils.java | 16 -
.../main/resources/META-INF/classnames.properties | 4 -
.../processors/cache/GridCacheTestEntryEx.java | 3 -
.../snapshot/IgniteClusterSnapshotCheckTest.java | 2 -
23 files changed, 3 insertions(+), 1298 deletions(-)
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoMessageFactory.java
b/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoMessageFactory.java
index fa54ad5fa72..f3ee72314c9 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoMessageFactory.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoMessageFactory.java
@@ -111,7 +111,6 @@ import
org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxPr
import
org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxPrepareResponse;
import
org.apache.ignite.internal.processors.cache.distributed.near.GridNearUnlockRequest;
import org.apache.ignite.internal.processors.cache.mvcc.MvccSnapshotWithoutTxs;
-import org.apache.ignite.internal.processors.cache.mvcc.MvccVersionImpl;
import
org.apache.ignite.internal.processors.cache.persistence.snapshot.IncrementalSnapshotAwareMessage;
import
org.apache.ignite.internal.processors.cache.persistence.snapshot.SnapshotFilesFailureMessage;
import
org.apache.ignite.internal.processors.cache.persistence.snapshot.SnapshotFilesRequestMessage;
@@ -317,7 +316,6 @@ public class GridIoMessageFactory implements
MessageFactoryProvider {
factory.register((short)133, ClusterMetricsUpdateMessage::new);
factory.register((short)134, ContinuousRoutineStartResultMessage::new);
factory.register((short)135, LatchAckMessage::new);
- factory.register((short)148, MvccVersionImpl::new);
factory.register((short)150, MvccSnapshotWithoutTxs::new);
factory.register((short)157, PartitionUpdateCountersMessage::new);
factory.register((short)158, GridDhtPartitionSupplyMessageV2::new);
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheEntryEx.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheEntryEx.java
index a3bbd564bd0..9c57ab854e2 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheEntryEx.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheEntryEx.java
@@ -26,7 +26,6 @@ import
org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
import
org.apache.ignite.internal.processors.cache.distributed.GridDistributedLockCancelledException;
import
org.apache.ignite.internal.processors.cache.distributed.dht.atomic.GridDhtAtomicAbstractUpdateFuture;
import
org.apache.ignite.internal.processors.cache.distributed.dht.topology.GridDhtLocalPartition;
-import org.apache.ignite.internal.processors.cache.mvcc.MvccVersion;
import org.apache.ignite.internal.processors.cache.mvcc.txlog.TxState;
import org.apache.ignite.internal.processors.cache.persistence.CacheDataRow;
import
org.apache.ignite.internal.processors.cache.transactions.IgniteInternalTx;
@@ -619,7 +618,7 @@ public interface GridCacheEntryEx {
GridDrType drType,
boolean fromStore,
boolean primary) throws IgniteCheckedException,
GridCacheEntryRemovedException {
- return initialValue(val, ver, null, null, TxState.NA, TxState.NA,
+ return initialValue(val, ver, TxState.NA, TxState.NA,
ttl, expireTime, preload, topVer, drType, fromStore, primary);
}
@@ -628,8 +627,6 @@ public interface GridCacheEntryEx {
*
* @param val New value.
* @param ver Version to use.
- * @param mvccVer Mvcc version.
- * @param newMvccVer New mvcc version.
* @param mvccTxState Tx state hint for mvcc version.
* @param newMvccTxState Tx state hint for new mvcc version.
* @param ttl Time to live.
@@ -645,8 +642,6 @@ public interface GridCacheEntryEx {
*/
default boolean initialValue(CacheObject val,
GridCacheVersion ver,
- @Nullable MvccVersion mvccVer,
- @Nullable MvccVersion newMvccVer,
byte mvccTxState,
byte newMvccTxState,
long ttl,
@@ -656,7 +651,7 @@ public interface GridCacheEntryEx {
GridDrType drType,
boolean fromStore,
boolean primary) throws IgniteCheckedException,
GridCacheEntryRemovedException {
- return initialValue(val, ver, null, null, TxState.NA, TxState.NA,
+ return initialValue(val, ver, TxState.NA, TxState.NA,
ttl, expireTime, preload, topVer, drType, fromStore, primary,
null);
}
@@ -665,8 +660,6 @@ public interface GridCacheEntryEx {
*
* @param val New value.
* @param ver Version to use.
- * @param mvccVer Mvcc version.
- * @param newMvccVer New mvcc version.
* @param mvccTxState Tx state hint for mvcc version.
* @param newMvccTxState Tx state hint for new mvcc version.
* @param ttl Time to live.
@@ -683,8 +676,6 @@ public interface GridCacheEntryEx {
*/
public boolean initialValue(CacheObject val,
GridCacheVersion ver,
- @Nullable MvccVersion mvccVer,
- @Nullable MvccVersion newMvccVer,
byte mvccTxState,
byte newMvccTxState,
long ttl,
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMapEntry.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMapEntry.java
index e1b4b4c636e..14defe52743 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMapEntry.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMapEntry.java
@@ -54,7 +54,6 @@ import
org.apache.ignite.internal.processors.cache.extras.GridCacheEntryExtras;
import
org.apache.ignite.internal.processors.cache.extras.GridCacheMvccEntryExtras;
import
org.apache.ignite.internal.processors.cache.extras.GridCacheObsoleteEntryExtras;
import
org.apache.ignite.internal.processors.cache.extras.GridCacheTtlEntryExtras;
-import org.apache.ignite.internal.processors.cache.mvcc.MvccVersion;
import org.apache.ignite.internal.processors.cache.persistence.CacheDataRow;
import
org.apache.ignite.internal.processors.cache.persistence.CacheDataRowAdapter;
import org.apache.ignite.internal.processors.cache.persistence.DataRegion;
@@ -74,7 +73,6 @@ import org.apache.ignite.internal.processors.dr.GridDrType;
import org.apache.ignite.internal.processors.platform.PlatformProcessor;
import
org.apache.ignite.internal.processors.query.schema.SchemaIndexCacheVisitorClosure;
import org.apache.ignite.internal.processors.security.SecurityUtils;
-import
org.apache.ignite.internal.transactions.IgniteTxSerializationCheckedException;
import org.apache.ignite.internal.util.IgniteTree;
import org.apache.ignite.internal.util.lang.GridClosureException;
import org.apache.ignite.internal.util.lang.GridMetadataAwareAdapter;
@@ -2499,8 +2497,6 @@ public abstract class GridCacheMapEntry extends
GridMetadataAwareAdapter impleme
@Override public boolean initialValue(
CacheObject val,
GridCacheVersion ver,
- MvccVersion mvccVer,
- MvccVersion newMvccVer,
byte mvccTxState,
byte newMvccTxState,
long ttl,
@@ -5414,15 +5410,6 @@ public abstract class GridCacheMapEntry extends
GridMetadataAwareAdapter impleme
}
}
- /**
- * @return Common serialization error.
- */
- private static IgniteTxSerializationCheckedException serializationError() {
- return new IgniteTxSerializationCheckedException(
- "Cannot serialize transaction due to write conflict (transaction
is marked for rollback)"
- );
- }
-
/**
* Invokes platform cache update callback, if applicable.
*
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtLockFuture.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtLockFuture.java
index d937006ce13..35183fc301e 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtLockFuture.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtLockFuture.java
@@ -1349,8 +1349,6 @@ public final class GridDhtLockFuture extends
GridCacheCompoundIdentityFuture<Boo
try {
if (entry.initialValue(info.value(),
info.version(),
- null,
- null,
TxState.NA,
TxState.NA,
info.ttl(),
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareFuture.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareFuture.java
index 9eee87b3845..280a8600cad 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareFuture.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareFuture.java
@@ -1974,8 +1974,6 @@ public final class GridDhtTxPrepareFuture extends
GridCacheCompoundFuture<Ignite
try {
if (entry.initialValue(info.value(),
info.version(),
- null,
- null,
TxState.NA,
TxState.NA,
info.ttl(),
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtForceKeysFuture.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtForceKeysFuture.java
index 9a42bb00296..8cb91b5588b 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtForceKeysFuture.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtForceKeysFuture.java
@@ -534,8 +534,6 @@ public final class GridDhtForceKeysFuture<K, V> extends
GridCompoundFuture<Objec
if (entry.initialValue(
info.value(),
info.version(),
- null,
- null,
TxState.NA,
TxState.NA,
info.ttl(),
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionDemander.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionDemander.java
index 19a582474f4..3e1bb80addb 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionDemander.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionDemander.java
@@ -823,8 +823,6 @@ public class GridDhtPartitionDemander {
if (cached.initialValue(
row.value(),
row.version(),
- null,
- null,
TxState.NA,
TxState.NA,
TTL_ETERNAL,
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccSnapshot.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccSnapshot.java
index 8dac3314dda..53bbff006c1 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccSnapshot.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccSnapshot.java
@@ -25,7 +25,7 @@ import
org.apache.ignite.plugin.extensions.communication.Message;
* - List of active transactions which should not be visible to current
transaction
* - Cleanup version which is used to help vacuum process.
*/
-public interface MvccSnapshot extends MvccVersion, Message {
+public interface MvccSnapshot extends Message {
/**
* @return Cleanup version (all smaller versions are safe to remove).
*/
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccSnapshotWithoutTxs.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccSnapshotWithoutTxs.java
index 3e75cd7bdef..2e589798e08 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccSnapshotWithoutTxs.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccSnapshotWithoutTxs.java
@@ -61,26 +61,11 @@ public class MvccSnapshotWithoutTxs implements MvccSnapshot
{
this.opCntr = opCntr;
}
- /** {@inheritDoc} */
- @Override public long coordinatorVersion() {
- return crdVer;
- }
-
/** {@inheritDoc} */
@Override public long cleanupVersion() {
return cleanupVer;
}
- /** {@inheritDoc} */
- @Override public long counter() {
- return cntr;
- }
-
- /** {@inheritDoc} */
- @Override public int operationCounter() {
- return opCntr;
- }
-
/** {@inheritDoc} */
@Override public void incrementOperationCounter() {
throw new UnsupportedOperationException();
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccUpdateVersionAware.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccUpdateVersionAware.java
deleted file mode 100644
index 17804c49887..00000000000
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccUpdateVersionAware.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * 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.ignite.internal.processors.cache.mvcc;
-
-/**
- * Interface for objects aware theirs mvcc update version.
- */
-public interface MvccUpdateVersionAware {
- /**
- * @return New mvcc coordinator version.
- */
- public long newMvccCoordinatorVersion();
-
- /**
- * @return New mvcc counter.
- */
- public long newMvccCounter();
-
- /**
- * @return New mvcc operation counter.
- */
- public int newMvccOperationCounter();
-
- /**
- * @return New Tx state.
- */
- public byte newMvccTxState();
-
- /**
- * Copies new MVCC version
- * @param other Object to copy version from.
- */
- public default void newMvccVersion(MvccUpdateVersionAware other) {
- newMvccVersion(other.newMvccCoordinatorVersion(),
other.newMvccCounter(), other.newMvccOperationCounter());
- }
-
- /**
- * Sets new MVCC version
- * @param ver MVCC version.
- */
- public default void newMvccVersion(MvccVersion ver) {
- newMvccVersion(ver.coordinatorVersion(), ver.counter(),
ver.operationCounter());
- }
-
- /**
- * Sets new mvcc version.
- * @param crd New mvcc coordinator version.
- * @param cntr New mvcc counter.
- * @param opCntr New mvcc operation counter.
- */
- public default void newMvccVersion(long crd, long cntr, int opCntr) {
- throw new UnsupportedOperationException();
- }
-
- /**
- * @return New mvcc version.
- */
- public default MvccVersion newMvccVersion() {
- return new MvccVersionImpl(newMvccCoordinatorVersion(),
newMvccCounter(), newMvccOperationCounter());
- }
-}
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccUtils.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccUtils.java
index a14b26298a3..4c7f3954a65 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccUtils.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccUtils.java
@@ -17,558 +17,18 @@
package org.apache.ignite.internal.processors.cache.mvcc;
-import org.apache.ignite.IgniteCheckedException;
-import org.apache.ignite.configuration.TransactionConfiguration;
import org.apache.ignite.internal.GridKernalContext;
-import org.apache.ignite.internal.processors.cache.CacheGroupContext;
-import org.apache.ignite.internal.processors.cache.GridCacheContext;
import
org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxLocal;
-import org.apache.ignite.internal.processors.cache.mvcc.txlog.TxState;
-import
org.apache.ignite.internal.processors.cache.persistence.tree.io.DataPageIO;
import
org.apache.ignite.internal.processors.cache.transactions.IgniteInternalTx;
import
org.apache.ignite.internal.processors.cache.transactions.IgniteTxManager;
import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
-import
org.apache.ignite.internal.transactions.IgniteTxAlreadyCompletedCheckedException;
-import
org.apache.ignite.internal.transactions.IgniteTxUnexpectedStateCheckedException;
-import org.apache.ignite.internal.util.typedef.internal.CU;
-import org.apache.ignite.transactions.TransactionState;
import
org.apache.ignite.transactions.TransactionUnsupportedConcurrencyException;
import org.jetbrains.annotations.Nullable;
-import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC;
-import static
org.apache.ignite.internal.processors.cache.persistence.tree.io.DataPageIO.MVCC_INFO_SIZE;
-import static
org.apache.ignite.transactions.TransactionConcurrency.PESSIMISTIC;
-import static
org.apache.ignite.transactions.TransactionIsolation.REPEATABLE_READ;
-
/**
* Utils for MVCC.
*/
public class MvccUtils {
- /** */
- public static final int MVCC_KEY_ABSENT_BEFORE_OFF = 29;
-
- /** */
- public static final int MVCC_HINTS_BIT_OFF = MVCC_KEY_ABSENT_BEFORE_OFF +
1;
-
- /** Mask for KeyAbsent flag. */
- public static final int MVCC_KEY_ABSENT_BEFORE_MASK = 1 <<
MVCC_KEY_ABSENT_BEFORE_OFF;
-
- /** Mask for tx hints. (2 highest bits) */
- public static final int MVCC_HINTS_MASK = Integer.MIN_VALUE >> 1;
-
- /** Mask for operation counter bits. (Excludes hints and flags) */
- public static final int MVCC_OP_COUNTER_MASK = ~(Integer.MIN_VALUE >> 2);
-
- /** */
- public static final long MVCC_CRD_COUNTER_NA = 0L;
-
- /** */
- public static final long MVCC_CRD_START_CNTR = 1L;
-
- /** */
- public static final long MVCC_COUNTER_NA = 0L;
-
- /** */
- public static final long MVCC_INITIAL_CNTR = 1L;
-
- /** */
- public static final long MVCC_START_CNTR = 3L;
-
- /** */
- public static final int MVCC_OP_COUNTER_NA = 0;
-
- /** */
- public static final int MVCC_START_OP_CNTR = 1;
-
- /** Used as 'read' snapshot op counter. */
- public static final int MVCC_READ_OP_CNTR = MVCC_OP_COUNTER_MASK;
-
- /** */
- public static final int MVCC_INVISIBLE = 0;
-
- /** */
- public static final int MVCC_VISIBLE_REMOVED = 1;
-
- /** */
- public static final int MVCC_VISIBLE = 2;
-
- /** A special version visible by everyone */
- public static final MvccVersion INITIAL_VERSION =
- mvccVersion(MVCC_CRD_START_CNTR, MVCC_INITIAL_CNTR,
MVCC_START_OP_CNTR);
-
- /** A special snapshot for which all committed versions are visible */
- public static final MvccSnapshot MVCC_MAX_SNAPSHOT =
- new MvccSnapshotWithoutTxs(Long.MAX_VALUE, Long.MAX_VALUE,
MVCC_READ_OP_CNTR, MVCC_COUNTER_NA);
-
- /** */
- private static final MvccClosure<Integer> getVisibleState = new
GetVisibleState();
-
- /** */
- private static final MvccClosure<Boolean> isVisible = new IsVisible();
-
- /** */
- private static final MvccClosure<MvccVersion> getNewVer = new
GetNewVersion();
-
- /**
- *
- */
- private MvccUtils() {
- }
-
- /**
- * @param cctx Cache context.
- * @param mvccCrd Mvcc coordinator version.
- * @param mvccCntr Mvcc counter.
- * @param snapshot Snapshot.
- * @return {@code True} if transaction is active.
- * @see TxState
- * @throws IgniteCheckedException If failed.
- */
- public static boolean isActive(GridCacheContext cctx, long mvccCrd, long
mvccCntr, MvccSnapshot snapshot)
- throws IgniteCheckedException {
- if (isVisible(cctx, snapshot, mvccCrd, mvccCntr, MVCC_OP_COUNTER_NA,
false))
- return false;
-
- byte state;
-
- return (state = state(cctx, mvccCrd, mvccCntr, 0)) !=
TxState.COMMITTED && state != TxState.ABORTED;
- }
-
- /**
- * @param cctx Cache context.
- * @param mvccCrd Mvcc coordinator version.
- * @param mvccCntr Mvcc counter.
- * @param mvccOpCntr Mvcc operation counter.
- * @return TxState
- * @see TxState
- */
- public static byte state(GridCacheContext cctx, long mvccCrd, long
mvccCntr, int mvccOpCntr) {
- return TxState.NA;
- }
-
- /**
- * @param grp Cache group context.
- * @param mvccCrd Mvcc coordinator version.
- * @param mvccCntr Mvcc counter.
- * @param mvccOpCntr Mvcc operation counter.
- * @return TxState
- * @see TxState
- */
- public static byte state(CacheGroupContext grp, long mvccCrd, long
mvccCntr, int mvccOpCntr) {
- return TxState.NA;
- }
-
- /**
- * Checks if version is visible from the given snapshot.
- *
- * @param cctx Cache context.
- * @param snapshot Snapshot.
- * @param mvccCrd Mvcc coordinator.
- * @param mvccCntr Mvcc counter.
- * @param opCntr Operation counter.
- * @return {@code True} if visible.
- * @throws IgniteCheckedException If failed.
- */
- public static boolean isVisible(GridCacheContext cctx, MvccSnapshot
snapshot, long mvccCrd, long mvccCntr,
- int opCntr) throws IgniteCheckedException {
- return isVisible(cctx, snapshot, mvccCrd, mvccCntr, opCntr, true);
- }
-
- /**
- * Checks if version is visible from the given snapshot.
- *
- * @param cctx Cache context.
- * @param snapshot Snapshot.
- * @param mvccCrd Mvcc coordinator.
- * @param mvccCntr Mvcc counter.
- * @param opCntrWithHints Operation counter.
- * @param useTxLog {@code True} if TxLog should be used.
- * @return {@code True} if visible.
- * @throws IgniteCheckedException If failed.
- */
- public static boolean isVisible(GridCacheContext cctx, MvccSnapshot
snapshot, long mvccCrd, long mvccCntr,
- int opCntrWithHints, boolean useTxLog) throws IgniteCheckedException {
- int opCntr = opCntrWithHints & MVCC_OP_COUNTER_MASK;
-
- if (mvccCrd == MVCC_CRD_COUNTER_NA) {
- assert mvccCntr == MVCC_COUNTER_NA && opCntrWithHints ==
MVCC_OP_COUNTER_NA
- : "rowVer=" + mvccVersion(mvccCrd, mvccCntr, opCntrWithHints)
+ ", snapshot=" + snapshot;
-
- return false; // Unassigned version is always invisible
- }
-
- if (compare(INITIAL_VERSION, mvccCrd, mvccCntr, opCntr) == 0)
- return true; // Initial version is always visible
-
- long snapshotCrd = snapshot.coordinatorVersion();
-
- long snapshotCntr = snapshot.counter();
- int snapshotOpCntr = snapshot.operationCounter();
-
- assert (snapshotOpCntr & ~MVCC_OP_COUNTER_MASK) == 0 : snapshot;
-
- if (mvccCrd > snapshotCrd)
- return false; // Rows in the future are never visible.
-
- if (mvccCrd < snapshotCrd) {
- if (!useTxLog)
- return true; // The checking row is expected to be committed.
-
- byte state = state(cctx, mvccCrd, mvccCntr, opCntrWithHints);
-
- if (MVCC_MAX_SNAPSHOT.compareTo(snapshot) != 0 // Special version
which sees all committed entries.
- && state != TxState.COMMITTED && state != TxState.ABORTED)
- throw unexpectedStateException(cctx, state, mvccCrd, mvccCntr,
opCntrWithHints, snapshot);
-
- return state == TxState.COMMITTED;
- }
-
- if (mvccCntr > snapshotCntr) // we don't see future updates
- return false;
-
- // Basically we can make fast decision about visibility if found rows
from the same transaction.
- // But we can't make such decision for read-only queries,
- // because read-only queries use last committed version in it's
snapshot which could be actually aborted
- // (during transaction recovery we do not know whether recovered
transaction was committed or aborted).
- if (mvccCntr == snapshotCntr && snapshotOpCntr != MVCC_READ_OP_CNTR) {
- assert opCntr <= snapshotOpCntr : "rowVer=" + mvccVersion(mvccCrd,
mvccCntr, opCntrWithHints) + ", snapshot=" + snapshot;
-
- return opCntr < snapshotOpCntr; // we don't see own pending updates
- }
-
- if (!useTxLog)
- return true; // The checking row is expected to be committed.
-
- byte state = state(cctx, mvccCrd, mvccCntr, opCntrWithHints);
-
- if (state != TxState.COMMITTED && state != TxState.ABORTED)
- throw unexpectedStateException(cctx, state, mvccCrd, mvccCntr,
opCntrWithHints, snapshot);
-
- return state == TxState.COMMITTED;
- }
-
- /**
- *
- * @param grp Cache group context.
- * @param state State.
- * @param crd Mvcc coordinator counter.
- * @param cntr Mvcc counter.
- * @param opCntr Mvcc operation counter.
- * @return State exception.
- */
- public static IgniteTxUnexpectedStateCheckedException
unexpectedStateException(
- CacheGroupContext grp, byte state, long crd, long cntr,
- int opCntr) {
- return unexpectedStateException(grp.shared().kernalContext(), state,
crd, cntr, opCntr, null);
- }
-
- /**
- *
- * @param cctx Cache context.
- * @param state State.
- * @param crd Mvcc coordinator counter.
- * @param cntr Mvcc counter.
- * @param opCntr Mvcc operation counter.
- * @param snapshot Mvcc snapshot
- * @return State exception.
- */
- public static IgniteTxUnexpectedStateCheckedException
unexpectedStateException(
- GridCacheContext cctx, byte state, long crd, long cntr,
- int opCntr, MvccSnapshot snapshot) {
- return unexpectedStateException(cctx.kernalContext(), state, crd,
cntr, opCntr, snapshot);
- }
-
- /** */
- private static IgniteTxUnexpectedStateCheckedException
unexpectedStateException(GridKernalContext ctx, byte state, long crd, long cntr,
- int opCntr, MvccSnapshot snapshot) {
- String msg = "Unexpected state: [state=" + state + ", rowVer=" + crd +
":" + cntr + ":" + opCntr;
-
- if (snapshot != null)
- msg += ", txVer=" + snapshot.coordinatorVersion() + ":" +
snapshot.counter() + ":" + snapshot.operationCounter();
-
- msg += ", localNodeId=" + ctx.localNodeId() + "]";
-
- return new IgniteTxUnexpectedStateCheckedException(msg);
- }
-
- /**
- * Checks visibility of the given row versions from the given snapshot.
- *
- * @param cctx Context.
- * @param snapshot Snapshot.
- * @param crd Mvcc coordinator counter.
- * @param cntr Mvcc counter.
- * @param opCntr Mvcc operation counter.
- * @param link Link to data row (new version is located there).
- * @return Visibility status.
- * @throws IgniteCheckedException If failed.
- */
- public static boolean isVisible(GridCacheContext cctx, MvccSnapshot
snapshot, long crd, long cntr,
- int opCntr, long link) throws IgniteCheckedException {
- return isVisible(cctx, snapshot, crd, cntr, opCntr, false)
- && isVisible(cctx, link, snapshot);
- }
-
- /**
- * Checks if a row has not empty new version (xid_max).
- *
- * @param row Row.
- * @return {@code True} if row has a new version.
- */
- public static boolean hasNewVersion(MvccUpdateVersionAware row) {
- assert row.newMvccCoordinatorVersion() == MVCC_CRD_COUNTER_NA
- || mvccVersionIsValid(row.newMvccCoordinatorVersion(),
row.newMvccCounter(), row.newMvccOperationCounter());
-
- return row.newMvccCoordinatorVersion() > MVCC_CRD_COUNTER_NA;
- }
-
- /**
- * Checks if a row's new version is visible for the given snapshot.
- *
- * @param cctx Cache context.
- * @param link Link to the row.
- * @param snapshot Mvcc snapshot.
- * @return {@code True} if row is visible for the given snapshot.
- * @throws IgniteCheckedException If failed.
- */
- public static int getVisibleState(GridCacheContext cctx, long link,
MvccSnapshot snapshot)
- throws IgniteCheckedException {
- return invoke(cctx, link, getVisibleState, snapshot);
- }
-
- /**
- * Returns new version of row (xid_max) if any.
- *
- * @param cctx Cache context.
- * @param link Link to the row.
- * @return New {@code MvccVersion} if row has xid_max, or null if doesn't.
- * @throws IgniteCheckedException If failed.
- */
- public static MvccVersion getNewVersion(GridCacheContext cctx, long link)
- throws IgniteCheckedException {
- return invoke(cctx, link, getNewVer, null);
- }
-
- /**
- * Compares to pairs of MVCC versions. See {@link Comparable}.
- *
- * @param mvccVerLeft First MVCC version.
- * @param mvccCrdRight Second coordinator version.
- * @param mvccCntrRight Second counter.
- * @return Comparison result, see {@link Comparable}.
- */
- public static int compare(MvccVersion mvccVerLeft, long mvccCrdRight, long
mvccCntrRight) {
- return compare(mvccVerLeft.coordinatorVersion(),
mvccVerLeft.counter(), mvccCrdRight, mvccCntrRight);
- }
-
- /**
- * Compares to pairs of MVCC versions. See {@link Comparable}.
- *
- * @param mvccVerLeft First MVCC version.
- * @param mvccCrdRight Second coordinator version.
- * @param mvccCntrRight Second counter.
- * @param mvccOpCntrRight Second operation counter.
- * @return Comparison result, see {@link Comparable}.
- */
- public static int compare(MvccVersion mvccVerLeft, long mvccCrdRight, long
mvccCntrRight, int mvccOpCntrRight) {
- return compare(mvccVerLeft.coordinatorVersion(), mvccVerLeft.counter(),
- mvccVerLeft.operationCounter(), mvccCrdRight, mvccCntrRight,
mvccOpCntrRight);
- }
-
- /**
- * Compares to pairs of coordinator/counter versions. See {@link
Comparable}.
- *
- * @param mvccCrdLeft First coordinator version.
- * @param mvccCntrLeft First counter version.
- * @param mvccCrdRight Second coordinator version.
- * @param mvccCntrRight Second counter version.
- * @return Comparison result, see {@link Comparable}.
- */
- public static int compare(long mvccCrdLeft, long mvccCntrLeft, long
mvccCrdRight, long mvccCntrRight) {
- return compare(mvccCrdLeft, mvccCntrLeft, 0, mvccCrdRight,
mvccCntrRight, 0);
- }
-
- /**
- * Compares to pairs of coordinator/counter versions. See {@link
Comparable}.
- *
- * @param mvccCrdLeft First coordinator version.
- * @param mvccCntrLeft First counter version.
- * @param mvccOpCntrLeft First operation counter.
- * @param mvccCrdRight Second coordinator version.
- * @param mvccCntrRight Second counter version.
- * @param mvccOpCntrRight Second operation counter.
- * @return Comparison result, see {@link Comparable}.
- */
- public static int compare(long mvccCrdLeft, long mvccCntrLeft, int
mvccOpCntrLeft, long mvccCrdRight,
- long mvccCntrRight, int mvccOpCntrRight) {
- int cmp;
-
- if ((cmp = Long.compare(mvccCrdLeft, mvccCrdRight)) != 0
- || (cmp = Long.compare(mvccCntrLeft, mvccCntrRight)) != 0
- || (cmp = Integer.compare(mvccOpCntrLeft & MVCC_OP_COUNTER_MASK,
mvccOpCntrRight & MVCC_OP_COUNTER_MASK)) != 0)
- return cmp;
-
- return 0;
- }
-
- /**
- * Compares left version (xid_min) with the given version ignoring
operation counter.
- *
- * @param left Version.
- * @param right Version.
- * @return Comparison result, see {@link Comparable}.
- */
- public static int compareIgnoreOpCounter(MvccVersion left, MvccVersion
right) {
- return compare(left.coordinatorVersion(), left.counter(), 0,
right.coordinatorVersion(), right.counter(), 0);
- }
-
- /**
- * Compares new row version (xid_max) with the given counter and
coordinator versions.
- *
- * @param row Row.
- * @param mvccCrd Mvcc coordinator.
- * @param mvccCntr Mvcc counter.
- * @return Comparison result, see {@link Comparable}.
- */
- public static int compareNewVersion(MvccUpdateVersionAware row, long
mvccCrd, long mvccCntr) {
- return compare(row.newMvccCoordinatorVersion(), row.newMvccCounter(),
mvccCrd, mvccCntr);
- }
-
- /**
- * Compares new row version (xid_max) with the given counter and
coordinator versions.
- *
- * @param row Row.
- * @param mvccCrd Mvcc coordinator.
- * @param mvccCntr Mvcc counter.
- * @param opCntr Mvcc operation counter.
- * @return Comparison result, see {@link Comparable}.
- */
- public static int compareNewVersion(MvccUpdateVersionAware row, long
mvccCrd, long mvccCntr, int opCntr) {
- return compare(row.newMvccCoordinatorVersion(), row.newMvccCounter(),
row.newMvccOperationCounter(), mvccCrd, mvccCntr, opCntr);
- }
-
- /**
- * Compares new row version (xid_max) with the given version.
- *
- * @param row Row.
- * @param ver Version.
- * @return Comparison result, see {@link Comparable}.
- */
- public static int compareNewVersion(MvccUpdateVersionAware row,
MvccVersion ver) {
- return compare(row.newMvccCoordinatorVersion(), row.newMvccCounter(),
row.newMvccOperationCounter(),
- ver.coordinatorVersion(), ver.counter(), ver.operationCounter());
- }
-
- /**
- * @param crdVer Mvcc coordinator version.
- * @param cntr Counter.
- * @param opCntr Operation counter.
- * @return Always {@code true}.
- */
- public static boolean mvccVersionIsValid(long crdVer, long cntr, int
opCntr) {
- return mvccVersionIsValid(crdVer, cntr) && (opCntr &
MVCC_OP_COUNTER_MASK) != MVCC_OP_COUNTER_NA;
- }
-
- /**
- * @param crdVer Mvcc coordinator version.
- * @param cntr Counter.
- * @return {@code True} if version is valid.
- */
- public static boolean mvccVersionIsValid(long crdVer, long cntr) {
- return crdVer > MVCC_CRD_COUNTER_NA && cntr > MVCC_COUNTER_NA;
- }
-
- /**
- * @param cctx Cache context.
- * @param link Link to the row.
- * @param snapshot Mvcc snapshot.
- * @return {@code True} if row is updated for given snapshot.
- * @throws IgniteCheckedException If failed.
- */
- private static boolean isVisible(GridCacheContext cctx, long link,
- MvccSnapshot snapshot)
- throws IgniteCheckedException {
- return invoke(cctx, link, isVisible, snapshot);
- }
-
- /**
- * Encapsulates common logic for working with row mvcc info: page
locking/unlocking, checks and other.
- * Strategy pattern.
- *
- * @param cctx Cache group.
- * @param link Row link.
- * @param clo Closure to apply.
- * @param snapshot Mvcc snapshot.
- * @param <R> Return type.
- * @return Result.
- * @throws IgniteCheckedException If failed.
- */
- private static <R> R invoke(GridCacheContext cctx, long link,
MvccClosure<R> clo, MvccSnapshot snapshot)
- throws IgniteCheckedException {
- assert false; // ex mvcc code, should never happen
-
- return null;
- }
-
- /**
- * @param cctx Cache context.
- * @param dataIo Data page IO.
- * @param pageAddr Page address.
- * @param itemId Item Id.
- * @param pageSize Page size.
- * @param clo Closure.
- * @param snapshot Mvcc snapshot.
- * @return Result.
- * @throws IgniteCheckedException If failed.
- */
- private static <R> R invoke(GridCacheContext cctx, DataPageIO dataIo, long
pageAddr, int itemId, int pageSize,
- MvccClosure<R> clo, MvccSnapshot snapshot) throws
IgniteCheckedException {
- int offset = dataIo.getPayloadOffset(pageAddr, itemId, pageSize,
MVCC_INFO_SIZE);
-
- long mvccCrd = dataIo.mvccCoordinator(pageAddr, offset);
- long mvccCntr = dataIo.mvccCounter(pageAddr, offset);
- int mvccOpCntr = dataIo.rawMvccOperationCounter(pageAddr, offset);
-
- assert mvccVersionIsValid(mvccCrd, mvccCntr, mvccOpCntr ) :
mvccVersion(mvccCrd, mvccCntr, mvccOpCntr);
-
- long newMvccCrd = dataIo.newMvccCoordinator(pageAddr, offset);
- long newMvccCntr = dataIo.newMvccCounter(pageAddr, offset);
- int newMvccOpCntr = dataIo.rawNewMvccOperationCounter(pageAddr,
offset);
-
- assert newMvccCrd == MVCC_CRD_COUNTER_NA ||
mvccVersionIsValid(newMvccCrd, newMvccCntr, newMvccOpCntr)
- : mvccVersion(newMvccCrd, newMvccCntr, newMvccOpCntr);
-
- return clo.apply(cctx, snapshot, mvccCrd, mvccCntr, mvccOpCntr,
newMvccCrd, newMvccCntr, newMvccOpCntr);
- }
-
- /**
- * @param cctx Cache context.
- * @param snapshot Mvcc snapshot.
- * @param dataIo Data page IO.
- * @param pageAddr Page address.
- * @param itemId Item Id.
- * @param pageSize Page size.
- * @return {@code true} If the row is visible.
- * @throws IgniteCheckedException If failed.
- */
- public static boolean isVisible(GridCacheContext cctx, MvccSnapshot
snapshot, DataPageIO dataIo,
- long pageAddr, int itemId, int pageSize) throws IgniteCheckedException
{
- return invoke(cctx, dataIo, pageAddr, itemId, pageSize, isVisible,
snapshot);
- }
-
- /**
- * Checks transaction state.
- * @param tx Transaction.
- * @return Checked transaction.
- */
- public static GridNearTxLocal checkActive(GridNearTxLocal tx) throws
IgniteTxAlreadyCompletedCheckedException {
- if (tx != null && tx.state() != TransactionState.ACTIVE)
- throw new IgniteTxAlreadyCompletedCheckedException("Transaction is
already completed.");
-
- return tx;
- }
-
-
/**
* @param ctx Grid kernal context.
* @return Currently started user transaction, or {@code null} if none
started.
@@ -601,145 +61,4 @@ public class MvccUtils {
return tx;
}
-
- /**
- * @param ctx Grid kernal context.
- * @param timeout Transaction timeout.
- * @return Newly started SQL transaction.
- */
- public static GridNearTxLocal txStart(GridKernalContext ctx, long timeout)
{
- return txStart(ctx, null, timeout);
- }
-
- /**
- * @param cctx Cache context.
- * @param timeout Transaction timeout.
- * @return Newly started SQL transaction.
- */
- public static GridNearTxLocal txStart(GridCacheContext cctx, long timeout)
{
- return txStart(cctx.kernalContext(), cctx, timeout);
- }
-
- /**
- * @param ctx Grid kernal context.
- * @param cctx Cache context.
- * @param timeout Transaction timeout.
- * @return Newly started SQL transaction.
- */
- private static GridNearTxLocal txStart(GridKernalContext ctx, @Nullable
GridCacheContext cctx, long timeout) {
- if (timeout == 0) {
- TransactionConfiguration tcfg = CU.transactionConfiguration(cctx,
ctx.config());
-
- if (tcfg != null)
- timeout = tcfg.getDefaultTxTimeout();
- }
-
- GridNearTxLocal tx = ctx.cache().context().tm().newTx(
- false,
- false,
- cctx != null && cctx.systemTx() ? cctx : null,
- PESSIMISTIC,
- REPEATABLE_READ,
- timeout,
- cctx == null || !cctx.skipStore(),
- 0,
- null
- );
-
- tx.syncMode(FULL_SYNC);
-
- return tx;
- }
-
- /** */
- private static MvccVersion mvccVersion(long crd, long cntr, int opCntr) {
- return new MvccVersionImpl(crd, cntr, opCntr);
- }
-
- /**
- * @param v1 First MVCC version.
- * @param v2 Second MVCC version.
- * @return {@code True} if compared versions belongs to the same
transaction.
- */
- public static boolean belongToSameTx(MvccVersion v1, MvccVersion v2) {
- return v1.coordinatorVersion() == v2.coordinatorVersion() &&
v1.counter() == v2.counter();
- }
-
- /**
- * Mvcc closure interface.
- * @param <R> Return type.
- */
- private interface MvccClosure<R> {
- /**
- * Runs closure over the Mvcc info.
- * @param snapshot Mvcc snapshot.
- * @param mvccCrd Coordinator version.
- * @param mvccCntr Counter.
- * @param mvccOpCntr Operation counter.
- * @param newMvccCrd New mvcc coordinator
- * @param newMvccCntr New mvcc counter.
- * @param newMvccOpCntr New mvcc operation counter.
- * @return Result.
- */
- public R apply(GridCacheContext cctx, MvccSnapshot snapshot, long
mvccCrd, long mvccCntr, int mvccOpCntr,
- long newMvccCrd, long newMvccCntr, int newMvccOpCntr) throws
IgniteCheckedException;
- }
-
- /**
- * Closure for checking row visibility for snapshot.
- */
- private static class GetVisibleState implements MvccClosure<Integer> {
- /** {@inheritDoc} */
- @Override public Integer apply(GridCacheContext cctx, MvccSnapshot
snapshot, long mvccCrd, long mvccCntr,
- int mvccOpCntr, long newMvccCrd, long newMvccCntr, int
newMvccOpCntr) throws IgniteCheckedException {
-
- if (!isVisible(cctx, snapshot, mvccCrd, mvccCntr, mvccOpCntr))
- return MVCC_INVISIBLE;
-
- if (newMvccCrd == MVCC_CRD_COUNTER_NA)
- return MVCC_VISIBLE;
-
- assert mvccVersionIsValid(newMvccCrd, newMvccCntr, newMvccOpCntr);
-
- if (mvccCrd == newMvccCrd && mvccCntr == newMvccCntr) //
Double-changed in scope of one transaction.
- return MVCC_VISIBLE_REMOVED;
-
- return isVisible(cctx, snapshot, newMvccCrd, newMvccCntr,
newMvccOpCntr) ? MVCC_VISIBLE_REMOVED :
- MVCC_VISIBLE;
- }
- }
-
- /**
- * Closure for checking whether the row is visible for given snapshot.
- */
- private static class IsVisible implements MvccClosure<Boolean> {
- /** {@inheritDoc} */
- @Override public Boolean apply(GridCacheContext cctx, MvccSnapshot
snapshot, long mvccCrd, long mvccCntr,
- int mvccOpCntr, long newMvccCrd, long newMvccCntr, int
newMvccOpCntr) throws IgniteCheckedException {
-
- if (!isVisible(cctx, snapshot, mvccCrd, mvccCntr, mvccOpCntr))
- return false;
-
- if (newMvccCrd == MVCC_CRD_COUNTER_NA)
- return true;
-
- assert mvccVersionIsValid(newMvccCrd, newMvccCntr, newMvccOpCntr);
-
- if (mvccCrd == newMvccCrd && mvccCntr == newMvccCntr) //
Double-changed in scope of one transaction.
- return false;
-
- return !isVisible(cctx, snapshot, newMvccCrd, newMvccCntr,
newMvccOpCntr);
- }
- }
-
- /**
- * Closure for getting xid_max version of row.
- */
- private static class GetNewVersion implements MvccClosure<MvccVersion> {
- /** {@inheritDoc} */
- @Override public MvccVersion apply(GridCacheContext cctx, MvccSnapshot
snapshot, long mvccCrd, long mvccCntr,
- int mvccOpCntr, long newMvccCrd, long newMvccCntr, int
newMvccOpCntr) {
- return newMvccCrd == MVCC_CRD_COUNTER_NA ? null :
mvccVersion(newMvccCrd, newMvccCntr, newMvccOpCntr);
- }
- }
}
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccVersion.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccVersion.java
deleted file mode 100644
index f43d3b9b936..00000000000
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccVersion.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * 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.ignite.internal.processors.cache.mvcc;
-
-import org.jetbrains.annotations.NotNull;
-
-/**
- * MVCC version. This is unique version allowing to order all reads and writes
within a cluster. Consists of two parts:
- * - coordinator version - number which increases on every coordinator change;
- * - counter - local coordinator counter which is increased on every update.
- */
-public interface MvccVersion extends Comparable<MvccVersion> {
- /**
- * @return Coordinator version.
- */
- public long coordinatorVersion();
-
- /**
- * @return Local counter.
- */
- public long counter();
-
- /**
- * @return Operation id in scope of current transaction.
- */
- public int operationCounter();
-
- /** {@inheritDoc} */
- @Override default int compareTo(@NotNull MvccVersion another) {
- return MvccUtils.compare(coordinatorVersion(), counter(),
operationCounter(),
- another.coordinatorVersion(), another.counter(),
another.operationCounter());
- }
-}
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccVersionImpl.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccVersionImpl.java
deleted file mode 100644
index c4f35ca6268..00000000000
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccVersionImpl.java
+++ /dev/null
@@ -1,192 +0,0 @@
-/*
- * 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.ignite.internal.processors.cache.mvcc;
-
-import java.nio.ByteBuffer;
-import org.apache.ignite.internal.util.typedef.internal.S;
-import org.apache.ignite.plugin.extensions.communication.Message;
-import org.apache.ignite.plugin.extensions.communication.MessageReader;
-import org.apache.ignite.plugin.extensions.communication.MessageWriter;
-
-/**
- * Base MVCC version implementation.
- */
-public class MvccVersionImpl implements MvccVersion, Message {
- /** */
- private static final long serialVersionUID = 0L;
-
- /** Coordinator version. */
- private long crdVer;
-
- /** Local counter. */
- private long cntr;
-
- /** Operation counter. */
- private int opCntr;
-
- /**
- * Constructor.
- */
- public MvccVersionImpl() {
- // No-op.
- }
-
- /**
- * @param crdVer Coordinator version.
- * @param cntr Counter.
- * @param opCntr Operation counter.
- */
- public MvccVersionImpl(long crdVer, long cntr, int opCntr) {
- this.crdVer = crdVer;
- this.cntr = cntr;
- this.opCntr = opCntr;
- }
-
- /**
- * @return Coordinator version.
- */
- @Override public long coordinatorVersion() {
- return crdVer;
- }
-
- /**
- * @return Local counter.
- */
- @Override public long counter() {
- return cntr;
- }
-
- /** {@inheritDoc} */
- @Override public int operationCounter() {
- return opCntr;
- }
-
- /** {@inheritDoc} */
- @Override public boolean equals(Object o) {
- if (this == o)
- return true;
-
- if (o == null || getClass() != o.getClass())
- return false;
-
- MvccVersionImpl that = (MvccVersionImpl)o;
-
- return crdVer == that.crdVer && cntr == that.cntr;
- }
-
- /** {@inheritDoc} */
- @Override public int hashCode() {
- int res = (int)(crdVer ^ (crdVer >>> 32));
-
- res = 31 * res + (int)(cntr ^ (cntr >>> 32));
-
- return res;
- }
-
- /** {@inheritDoc} */
- @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
- writer.setBuffer(buf);
-
- if (!writer.isHeaderWritten()) {
- if (!writer.writeHeader(directType(), fieldsCount()))
- return false;
-
- writer.onHeaderWritten();
- }
-
- switch (writer.state()) {
- case 0:
- if (!writer.writeLong("cntr", cntr))
- return false;
-
- writer.incrementState();
-
- case 1:
- if (!writer.writeLong("crdVer", crdVer))
- return false;
-
- writer.incrementState();
-
- case 2:
- if (!writer.writeInt("opCntr", opCntr))
- return false;
-
- writer.incrementState();
-
- }
-
- return true;
- }
-
- /** {@inheritDoc} */
- @Override public boolean readFrom(ByteBuffer buf, MessageReader reader) {
- reader.setBuffer(buf);
-
- if (!reader.beforeMessageRead())
- return false;
-
- switch (reader.state()) {
- case 0:
- cntr = reader.readLong("cntr");
-
- if (!reader.isLastRead())
- return false;
-
- reader.incrementState();
-
- case 1:
- crdVer = reader.readLong("crdVer");
-
- if (!reader.isLastRead())
- return false;
-
- reader.incrementState();
-
- case 2:
- opCntr = reader.readInt("opCntr");
-
- if (!reader.isLastRead())
- return false;
-
- reader.incrementState();
-
- }
-
- return reader.afterMessageRead(MvccVersionImpl.class);
- }
-
- /** {@inheritDoc} */
- @Override public short directType() {
- return 148;
- }
-
- /** {@inheritDoc} */
- @Override public byte fieldsCount() {
- return 3;
- }
-
- /** {@inheritDoc} */
- @Override public void onAckReceived() {
- // No-op.
- }
-
- /** {@inheritDoc} */
- @Override public String toString() {
- return S.toString(MvccVersionImpl.class, this);
- }
-}
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/txlog/TxState.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/txlog/TxState.java
index 0f761d39f08..f969a70f517 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/txlog/TxState.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/txlog/TxState.java
@@ -27,9 +27,6 @@ public final class TxState {
/** */
public static final byte PREPARED = 0x1;
- /** */
- public static final byte ABORTED = 0x2;
-
/** */
public static final byte COMMITTED = 0x3;
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/tree/io/AbstractDataPageIO.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/tree/io/AbstractDataPageIO.java
index 1a60dc537c6..043036cd5e5 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/tree/io/AbstractDataPageIO.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/tree/io/AbstractDataPageIO.java
@@ -646,23 +646,6 @@ public abstract class AbstractDataPageIO<T extends
Storable> extends PageIO impl
nextLink);
}
- /**
- * @param pageAddr Page address.
- * @param itemId Item to position on.
- * @param pageSize Page size.
- * @param reqLen Required payload length.
- * @return Offset to start of actual fragment data.
- */
- public int getPayloadOffset(final long pageAddr, final int itemId, final
int pageSize, int reqLen) {
- int dataOff = getDataOffset(pageAddr, itemId, pageSize);
-
- int payloadSize = getPageEntrySize(pageAddr, dataOff, 0);
-
- assert payloadSize >= reqLen : payloadSize;
-
- return dataOff + PAYLOAD_LEN_SIZE + (isFragmented(pageAddr, dataOff) ?
LINK_SIZE : 0);
- }
-
/**
* @param pageAddr Page address.
* @param idx Item index.
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/tree/io/DataPageIO.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/tree/io/DataPageIO.java
index 249f17d11f2..aaf744969e8 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/tree/io/DataPageIO.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/tree/io/DataPageIO.java
@@ -35,9 +35,6 @@ import static
org.apache.ignite.internal.processors.cache.persistence.tree.io.Da
* Data pages IO.
*/
public class DataPageIO extends AbstractDataPageIO<CacheDataRow> {
- /** */
- public static final int MVCC_INFO_SIZE = 40;
-
/** */
public static final IOVersions<DataPageIO> VERSIONS = new IOVersions<>(
new DataPageIO(1)
@@ -191,93 +188,6 @@ public class DataPageIO extends
AbstractDataPageIO<CacheDataRow> {
return len;
}
- /**
- * Returns MVCC coordinator number.
- *
- * @param pageAddr Page address.
- * @param dataOff Data offset.
- * @return MVCC coordinator number.
- */
- public long mvccCoordinator(long pageAddr, int dataOff) {
- long addr = pageAddr + dataOff;
-
- return PageUtils.getLong(addr, 0);
- }
-
- /**
- * Returns MVCC counter value.
- *
- * @param pageAddr Page address.
- * @param dataOff Data offset.
- * @return MVCC counter value.
- */
- public long mvccCounter(long pageAddr, int dataOff) {
- long addr = pageAddr + dataOff;
-
- return PageUtils.getLong(addr, 8);
- }
-
- /**
- * Returns MVCC operation counter raw value (with hints and flags).
- *
- * @param pageAddr Page address.
- * @param dataOff Data offset.
- * @return MVCC counter value.
- */
- public int rawMvccOperationCounter(long pageAddr, int dataOff) {
- long addr = pageAddr + dataOff;
-
- return PageUtils.getInt(addr, 16);
- }
-
- /**
- * Returns new MVCC coordinator number.
- *
- * @param pageAddr Page address.
- * @param dataOff Data offset.
- * @return New MVCC coordinator number.
- */
- public long newMvccCoordinator(long pageAddr, int dataOff) {
- long addr = pageAddr + dataOff;
-
- // Skip xid_min.
- addr += 20;
-
- return PageUtils.getLong(addr, 0);
- }
-
- /**
- * Returns new MVCC counter value.
- *
- * @param pageAddr Page address.
- * @param dataOff Data offset.
- * @return New MVCC counter value.
- */
- public long newMvccCounter(long pageAddr, int dataOff) {
- long addr = pageAddr + dataOff;
-
- // Skip xid_min.
- addr += 20;
-
- return PageUtils.getLong(addr, 8);
- }
-
- /**
- * Returns MVCC operation counter raw value (with hints and flags).
- *
- * @param pageAddr Page address.
- * @param dataOff Data offset.
- * @return MVCC counter value.
- */
- public int rawNewMvccOperationCounter(long pageAddr, int dataOff) {
- long addr = pageAddr + dataOff;
-
- // Skip xid_min.
- addr += 20;
-
- return PageUtils.getInt(addr, 16);
- }
-
/**
* @param buf Byte buffer.
* @param ver Version.
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/transactions/IgniteTxAlreadyCompletedCheckedException.java
b/modules/core/src/main/java/org/apache/ignite/internal/transactions/IgniteTxAlreadyCompletedCheckedException.java
deleted file mode 100644
index 47b47bcde5c..00000000000
---
a/modules/core/src/main/java/org/apache/ignite/internal/transactions/IgniteTxAlreadyCompletedCheckedException.java
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * 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.ignite.internal.transactions;
-
-/**
- * Exception thrown whenever Mvcc transaction has been finished before
operation finished.
- * E.g. rollback due to some reason.
- */
-public class IgniteTxAlreadyCompletedCheckedException extends
TransactionCheckedException {
- /** */
- private static final long serialVersionUID = 0L;
-
- /**
- * Creates new exception with given error message.
- *
- * @param msg Error message.
- */
- public IgniteTxAlreadyCompletedCheckedException(String msg) {
- super(msg);
- }
-}
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/transactions/IgniteTxSerializationCheckedException.java
b/modules/core/src/main/java/org/apache/ignite/internal/transactions/IgniteTxSerializationCheckedException.java
deleted file mode 100644
index 9e61e81b89c..00000000000
---
a/modules/core/src/main/java/org/apache/ignite/internal/transactions/IgniteTxSerializationCheckedException.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * 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.ignite.internal.transactions;
-
-/**
- * Exception thrown whenever transaction can't be serialized due to write
conflict.
- */
-public class IgniteTxSerializationCheckedException extends
TransactionCheckedException {
- /** */
- private static final long serialVersionUID = 0L;
-
- /**
- * Creates new transaction serialization exception with given error
message.
- *
- * @param msg Error message.
- */
- public IgniteTxSerializationCheckedException(String msg) {
- super(msg);
- }
-}
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/transactions/IgniteTxUnexpectedStateCheckedException.java
b/modules/core/src/main/java/org/apache/ignite/internal/transactions/IgniteTxUnexpectedStateCheckedException.java
deleted file mode 100644
index d8be1b16a19..00000000000
---
a/modules/core/src/main/java/org/apache/ignite/internal/transactions/IgniteTxUnexpectedStateCheckedException.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * 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.ignite.internal.transactions;
-
-/**
- * Exception thrown whenever mvcc transaction enters an unknown state.
- */
-public class IgniteTxUnexpectedStateCheckedException extends
TransactionCheckedException {
- /** */
- private static final long serialVersionUID = 0L;
-
- /**
- * Creates new exception with given error message.
- *
- * @param msg Error message.
- */
- public IgniteTxUnexpectedStateCheckedException(String msg) {
- super(msg);
- }
-
- /**
- * Creates new exception with given error message and optional nested
exception.
- *
- * @param msg Error message.
- * @param cause Optional nested exception (can be <tt>null</tt>).
- */
- public IgniteTxUnexpectedStateCheckedException(String msg, Throwable
cause) {
- super(msg, cause);
- }
-}
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/util/IgniteUtils.java
b/modules/core/src/main/java/org/apache/ignite/internal/util/IgniteUtils.java
index 7ea6899e696..a344ee3d500 100755
---
a/modules/core/src/main/java/org/apache/ignite/internal/util/IgniteUtils.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/util/IgniteUtils.java
@@ -227,11 +227,9 @@ import
org.apache.ignite.internal.processors.cache.GridCacheContext;
import org.apache.ignite.internal.processors.cache.GridCacheSharedContext;
import
org.apache.ignite.internal.processors.cache.IgnitePeerToPeerClassLoadingException;
import org.apache.ignite.internal.processors.cluster.BaselineTopology;
-import
org.apache.ignite.internal.transactions.IgniteTxAlreadyCompletedCheckedException;
import
org.apache.ignite.internal.transactions.IgniteTxHeuristicCheckedException;
import
org.apache.ignite.internal.transactions.IgniteTxOptimisticCheckedException;
import
org.apache.ignite.internal.transactions.IgniteTxRollbackCheckedException;
-import
org.apache.ignite.internal.transactions.IgniteTxSerializationCheckedException;
import org.apache.ignite.internal.transactions.IgniteTxTimeoutCheckedException;
import org.apache.ignite.internal.util.future.GridFutureAdapter;
import org.apache.ignite.internal.util.future.IgniteFinishedFutureImpl;
@@ -275,12 +273,10 @@ import org.apache.ignite.spi.discovery.DiscoverySpi;
import org.apache.ignite.spi.discovery.DiscoverySpiOrderSupport;
import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
import org.apache.ignite.thread.IgniteThreadFactory;
-import org.apache.ignite.transactions.TransactionAlreadyCompletedException;
import org.apache.ignite.transactions.TransactionDeadlockException;
import org.apache.ignite.transactions.TransactionHeuristicException;
import org.apache.ignite.transactions.TransactionOptimisticException;
import org.apache.ignite.transactions.TransactionRollbackException;
-import org.apache.ignite.transactions.TransactionSerializationException;
import org.apache.ignite.transactions.TransactionTimeoutException;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
@@ -1052,18 +1048,6 @@ public abstract class IgniteUtils {
}
});
- m.put(IgniteTxSerializationCheckedException.class, new
C1<IgniteCheckedException, IgniteException>() {
- @Override public IgniteException apply(IgniteCheckedException e) {
- return new TransactionSerializationException(e.getMessage(),
e);
- }
- });
-
- m.put(IgniteTxAlreadyCompletedCheckedException.class, new
C1<IgniteCheckedException, IgniteException>() {
- @Override public IgniteException apply(IgniteCheckedException e) {
- return new
TransactionAlreadyCompletedException(e.getMessage(), e);
- }
- });
-
return m;
}
diff --git a/modules/core/src/main/resources/META-INF/classnames.properties
b/modules/core/src/main/resources/META-INF/classnames.properties
index 266524b6897..4507cd17f1e 100644
--- a/modules/core/src/main/resources/META-INF/classnames.properties
+++ b/modules/core/src/main/resources/META-INF/classnames.properties
@@ -1124,7 +1124,6 @@
org.apache.ignite.internal.processors.cache.dr.GridCacheDrInfo
org.apache.ignite.internal.processors.cache.mvcc.DeadlockProbe
org.apache.ignite.internal.processors.cache.mvcc.MvccSnapshot
org.apache.ignite.internal.processors.cache.mvcc.MvccSnapshotWithoutTxs
-org.apache.ignite.internal.processors.cache.mvcc.MvccVersionImpl
org.apache.ignite.internal.processors.cache.mvcc.ProbedTx
org.apache.ignite.internal.processors.cache.persistence.CacheDataRowAdapter$RowData
org.apache.ignite.internal.processors.cache.persistence.CheckpointState
@@ -1808,13 +1807,10 @@
org.apache.ignite.internal.sql.optimizer.affinity.PartitionAffinityFunctionType
org.apache.ignite.internal.sql.optimizer.affinity.PartitionCompositeNodeOperator
org.apache.ignite.internal.sql.optimizer.affinity.PartitionParameterType
org.apache.ignite.internal.tracing.TracingSpiType
-org.apache.ignite.internal.transactions.IgniteTxAlreadyCompletedCheckedException
org.apache.ignite.internal.transactions.IgniteTxHeuristicCheckedException
org.apache.ignite.internal.transactions.IgniteTxOptimisticCheckedException
org.apache.ignite.internal.transactions.IgniteTxRollbackCheckedException
-org.apache.ignite.internal.transactions.IgniteTxSerializationCheckedException
org.apache.ignite.internal.transactions.IgniteTxTimeoutCheckedException
-org.apache.ignite.internal.transactions.IgniteTxUnexpectedStateCheckedException
org.apache.ignite.internal.transactions.TransactionCheckedException
org.apache.ignite.internal.util.F0$1
org.apache.ignite.internal.util.F0$2
diff --git
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheTestEntryEx.java
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheTestEntryEx.java
index f0899e1edbb..c5a8dd09ecd 100644
---
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheTestEntryEx.java
+++
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheTestEntryEx.java
@@ -25,7 +25,6 @@ import org.apache.ignite.IgniteCheckedException;
import org.apache.ignite.cache.eviction.EvictableEntry;
import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
import
org.apache.ignite.internal.processors.cache.distributed.dht.atomic.GridDhtAtomicAbstractUpdateFuture;
-import org.apache.ignite.internal.processors.cache.mvcc.MvccVersion;
import org.apache.ignite.internal.processors.cache.persistence.CacheDataRow;
import
org.apache.ignite.internal.processors.cache.transactions.IgniteInternalTx;
import org.apache.ignite.internal.processors.cache.transactions.IgniteTxKey;
@@ -616,8 +615,6 @@ public class GridCacheTestEntryEx extends
GridMetadataAwareAdapter implements Gr
@Override public boolean initialValue(
CacheObject val,
GridCacheVersion ver,
- MvccVersion mvccVer,
- MvccVersion newMvccVer,
byte mvccTxState,
byte newMvccTxState,
long ttl,
diff --git
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/IgniteClusterSnapshotCheckTest.java
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/IgniteClusterSnapshotCheckTest.java
index c3e811d8e71..2ad3d6ad2b6 100644
---
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/IgniteClusterSnapshotCheckTest.java
+++
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/IgniteClusterSnapshotCheckTest.java
@@ -436,8 +436,6 @@ public class IgniteClusterSnapshotCheckTest extends
AbstractSnapshotSelfTest {
new GridCacheVersion(row0.version().topologyVersion(),
row0.version().nodeOrder(),
row0.version().order() + 1),
- null,
- null,
TxState.NA,
TxState.NA,
TTL_ETERNAL,
