Skip to content

Commit

Permalink
IGNITE-10052: MVCC: fixed local node recovery. This closes #5245. This
Browse files Browse the repository at this point in the history
…closes #5345.
  • Loading branch information
AMashenkov authored and devozerov committed Nov 13, 2018
1 parent 5b5f69e commit 72ca810
Show file tree
Hide file tree
Showing 31 changed files with 1,634 additions and 202 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -143,5 +143,4 @@ public byte getValType() {
public byte[] getValBytes() {
return valBytes;
}

}
Original file line number Diff line number Diff line change
@@ -0,0 +1,149 @@
/*
* 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.pagemem.wal.record;

import org.apache.ignite.IgniteCheckedException;
import org.apache.ignite.IgniteException;
import org.apache.ignite.internal.processors.cache.CacheObject;
import org.apache.ignite.internal.processors.cache.GridCacheContext;
import org.apache.ignite.internal.processors.cache.GridCacheOperation;
import org.apache.ignite.internal.processors.cache.GridCacheSharedContext;
import org.apache.ignite.internal.processors.cache.KeyCacheObject;
import org.apache.ignite.internal.processors.cache.mvcc.MvccVersion;
import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
import org.apache.ignite.internal.processors.cacheobject.IgniteCacheObjectProcessor;

/**
* Represents Data Entry ({@link #key}, {@link #val value}) pair update {@link #op operation}. <br>
* This Data entry was not converted to key, value pair during record deserialization.
*/
public class LazyMvccDataEntry extends MvccDataEntry {
/** */
private GridCacheSharedContext cctx;

/** Data Entry key type code. See {@link CacheObject} for built-in value type codes */
private byte keyType;

/** Key value bytes. */
private byte[] keyBytes;

/** Data Entry Value type code. See {@link CacheObject} for built-in value type codes */
private byte valType;

/** Value value bytes. */
private byte[] valBytes;

/**
* @param cctx Shared context.
* @param cacheId Cache ID.
* @param keyType Object type code for Key.
* @param keyBytes Data Entry Key value bytes.
* @param valType Object type code for Value.
* @param valBytes Data Entry Value value bytes.
* @param op Operation.
* @param nearXidVer Near transaction version.
* @param writeVer Write version.
* @param expireTime Expire time.
* @param partId Partition ID.
* @param partCnt Partition counter.
* @param mvccVer Mvcc version.
*/
public LazyMvccDataEntry(
GridCacheSharedContext cctx,
int cacheId,
byte keyType,
byte[] keyBytes,
byte valType,
byte[] valBytes,
GridCacheOperation op,
GridCacheVersion nearXidVer,
GridCacheVersion writeVer,
long expireTime,
int partId,
long partCnt,
MvccVersion mvccVer
) {
super(cacheId, null, null, op, nearXidVer, writeVer, expireTime, partId, partCnt, mvccVer);

this.cctx = cctx;
this.keyType = keyType;
this.keyBytes = keyBytes;
this.valType = valType;
this.valBytes = valBytes;
}

/** {@inheritDoc} */
@Override public KeyCacheObject key() {
try {
if (key == null) {
GridCacheContext cacheCtx = cctx.cacheContext(cacheId);

if (cacheCtx == null)
throw new IgniteException("Failed to find cache context for the given cache ID: " + cacheId);

IgniteCacheObjectProcessor co = cctx.kernalContext().cacheObjects();

key = co.toKeyCacheObject(cacheCtx.cacheObjectContext(), keyType, keyBytes);

if (key.partition() == -1)
key.partition(partId);
}

return key;
}
catch (IgniteCheckedException e) {
throw new IgniteException(e);
}
}

/** {@inheritDoc} */
@Override public CacheObject value() {
if (val == null && valBytes != null) {
GridCacheContext cacheCtx = cctx.cacheContext(cacheId);

if (cacheCtx == null)
throw new IgniteException("Failed to find cache context for the given cache ID: " + cacheId);

IgniteCacheObjectProcessor co = cctx.kernalContext().cacheObjects();

val = co.toCacheObject(cacheCtx.cacheObjectContext(), valType, valBytes);
}

return val;
}

/** @return Data Entry Key type code. See {@link CacheObject} for built-in value type codes */
public byte getKeyType() {
return keyType;
}

/** @return Key value bytes. */
public byte[] getKeyBytes() {
return keyBytes;
}

/** @return Data Entry Value type code. See {@link CacheObject} for built-in value type codes */
public byte getValType() {
return valType;
}

/** @return Value value bytes. */
public byte[] getValBytes() {
return valBytes;
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,75 @@
/*
* 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.pagemem.wal.record;

import org.apache.ignite.internal.processors.cache.CacheObject;
import org.apache.ignite.internal.processors.cache.GridCacheOperation;
import org.apache.ignite.internal.processors.cache.KeyCacheObject;
import org.apache.ignite.internal.processors.cache.mvcc.MvccVersion;
import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
import org.apache.ignite.internal.util.typedef.internal.S;
import org.jetbrains.annotations.Nullable;

/**
* Represents Data Entry ({@link #key}, {@link #val value}) pair for mvcc update {@link #op operation} in WAL log.
*/
public class MvccDataEntry extends DataEntry {
/** Entry version. */
private MvccVersion mvccVer;

/**
* @param cacheId Cache ID.
* @param key Key.
* @param val Value or null for delete operation.
* @param op Operation.
* @param nearXidVer Near transaction version.
* @param writeVer Write version.
* @param expireTime Expire time.
* @param partId Partition ID.
* @param partCnt Partition counter.
* @param mvccVer Mvcc version.
*/
public MvccDataEntry(
int cacheId,
KeyCacheObject key,
@Nullable CacheObject val,
GridCacheOperation op,
GridCacheVersion nearXidVer,
GridCacheVersion writeVer,
long expireTime,
int partId,
long partCnt,
MvccVersion mvccVer
) {
super(cacheId, key, val, op, nearXidVer, writeVer, expireTime, partId, partCnt);

this.mvccVer = mvccVer;
}

/**
* @return Mvcc version.
*/
public MvccVersion mvccVer() {
return mvccVer;
}

/** {@inheritDoc} */
@Override public String toString() {
return S.toString(MvccDataEntry.class, this);
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,69 @@
/*
* 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.pagemem.wal.record;

import java.util.Collections;
import java.util.List;
import org.apache.ignite.internal.util.typedef.internal.S;
import org.apache.ignite.internal.util.typedef.internal.U;

/**
* Logical data record with cache operation description.
* This record contains information about operation we want to do.
* Contains operation type (put, remove) and (Key, Value, Version) for each {@link MvccDataEntry}
*/
public class MvccDataRecord extends DataRecord {
/** {@inheritDoc} */
@Override public RecordType type() {
return RecordType.MVCC_DATA_RECORD;
}

/**
* @param writeEntry Write entry.
*/
public MvccDataRecord(MvccDataEntry writeEntry) {
this(writeEntry, U.currentTimeMillis());
}

/**
* @param writeEntries Write entries.
*/
public MvccDataRecord(List<DataEntry> writeEntries) {
this(writeEntries, U.currentTimeMillis());
}

/**
* @param writeEntry Write entry.
*/
public MvccDataRecord(MvccDataEntry writeEntry, long timestamp) {
this(Collections.singletonList(writeEntry), timestamp);
}

/**
* @param writeEntries Write entries.
* @param timestamp TimeStamp.
*/
public MvccDataRecord(List<DataEntry> writeEntries, long timestamp) {
super(writeEntries, timestamp);
}

/** {@inheritDoc} */
@Override public String toString() {
return S.toString(MvccDataRecord.class, this, "super", super.toString());
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,92 @@
/*
* 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.pagemem.wal.record;

import java.util.Collection;
import java.util.Map;
import org.apache.ignite.internal.processors.cache.mvcc.MvccVersion;
import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
import org.apache.ignite.internal.util.typedef.internal.S;
import org.apache.ignite.transactions.TransactionState;
import org.jetbrains.annotations.Nullable;

/**
* Logical data record indented for MVCC transaction related actions.<br>
* This record is marker of prepare, commit, and rollback transactions.
*/
public class MvccTxRecord extends TxRecord {
/** Transaction mvcc snapshot version. */
private final MvccVersion mvccVer;

/**
* @param state Transaction state.
* @param nearXidVer Transaction id.
* @param writeVer Transaction entries write topology version.
* @param participatingNodes Primary -> Backup nodes compact IDs participating in transaction.
* @param mvccVer Transaction snapshot version.
*/
public MvccTxRecord(
TransactionState state,
GridCacheVersion nearXidVer,
GridCacheVersion writeVer,
@Nullable Map<Short, Collection<Short>> participatingNodes,
MvccVersion mvccVer
) {
super(state, nearXidVer, writeVer, participatingNodes);

this.mvccVer = mvccVer;
}

/**
* @param state Transaction state.
* @param nearXidVer Transaction id.
* @param writeVer Transaction entries write topology version.
* @param mvccVer Transaction snapshot version.
* @param participatingNodes Primary -> Backup nodes participating in transaction.
* @param ts TimeStamp.
*/
public MvccTxRecord(
TransactionState state,
GridCacheVersion nearXidVer,
GridCacheVersion writeVer,
@Nullable Map<Short, Collection<Short>> participatingNodes,
MvccVersion mvccVer,
long ts
) {
super(state, nearXidVer, writeVer, participatingNodes, ts);

this.mvccVer = mvccVer;
}

/** {@inheritDoc} */
@Override public RecordType type() {
return RecordType.MVCC_TX_RECORD;
}

/**
* @return Mvcc version.
*/
public MvccVersion mvccVersion() {
return mvccVer;
}

/** {@inheritDoc} */
@Override public String toString() {
return S.toString(MvccTxRecord.class, this, "super", super.toString());
}
}

0 comments on commit 72ca810

Please sign in to comment.