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/*
* Copyright (c) 2008-2024, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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 com.hazelcast.map.impl.tx;
import com.hazelcast.internal.nearcache.impl.RemoteCallHook;
import com.hazelcast.internal.nio.IOUtil;
import com.hazelcast.internal.serialization.Data;
import com.hazelcast.internal.util.ThreadUtil;
import com.hazelcast.internal.util.UUIDSerializationUtil;
import com.hazelcast.map.impl.MapDataSerializerHook;
import com.hazelcast.map.impl.MapRecordKey;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.spi.impl.operationservice.Operation;
import com.hazelcast.transaction.impl.TransactionLogRecord;
import javax.annotation.Nonnull;
import java.io.IOException;
import java.util.UUID;
/**
* Represents an operation on the map in the transaction log.
*/
public class MapTransactionLogRecord implements TransactionLogRecord {
private int partitionId;
private long threadId = ThreadUtil.getThreadId();
private String name;
private Data key;
private UUID transactionId;
private UUID ownerUuid;
private Operation op;
private transient RemoteCallHook remoteCallHook = RemoteCallHook.EMPTY_HOOK;
public MapTransactionLogRecord() {
}
public MapTransactionLogRecord(String name, Data key, int partitionId,
Operation op, UUID ownerUuid, UUID transactionId,
@Nonnull RemoteCallHook remoteCallHook) {
this.name = name;
this.key = key;
if (!(op instanceof MapTxnOperation)) {
throw new IllegalArgumentException();
}
this.op = op;
this.ownerUuid = ownerUuid;
this.partitionId = partitionId;
this.transactionId = transactionId;
this.remoteCallHook = remoteCallHook;
}
@Override
public Operation newPrepareOperation() {
TxnPrepareOperation operation = new TxnPrepareOperation(partitionId,
name, key, ownerUuid, transactionId);
operation.setThreadId(threadId);
return operation;
}
@Override
public Operation newCommitOperation() {
MapTxnOperation operation = (MapTxnOperation) op;
operation.setThreadId(threadId);
operation.setOwnerUuid(ownerUuid);
operation.setTransactionId(transactionId);
op.setPartitionId(partitionId);
return op;
}
@Override
public void onCommitSuccess() {
remoteCallHook.onRemoteCallSuccess(op);
}
@Override
public void onCommitFailure() {
remoteCallHook.onRemoteCallFailure();
}
@Override
public Operation newRollbackOperation() {
TxnRollbackOperation operation = new TxnRollbackOperation(partitionId,
name, key, ownerUuid, transactionId);
operation.setThreadId(threadId);
return operation;
}
@Override
public void writeData(ObjectDataOutput out) throws IOException {
out.writeString(name);
out.writeInt(partitionId);
boolean isNullKey = key == null;
out.writeBoolean(isNullKey);
if (!isNullKey) {
IOUtil.writeData(out, key);
}
out.writeLong(threadId);
UUIDSerializationUtil.writeUUID(out, ownerUuid);
UUIDSerializationUtil.writeUUID(out, transactionId);
out.writeObject(op);
}
@Override
public void readData(ObjectDataInput in) throws IOException {
name = in.readString();
partitionId = in.readInt();
boolean isNullKey = in.readBoolean();
if (!isNullKey) {
key = IOUtil.readData(in);
}
threadId = in.readLong();
ownerUuid = UUIDSerializationUtil.readUUID(in);
transactionId = UUIDSerializationUtil.readUUID(in);
op = in.readObject();
}
@Override
public Object getKey() {
return new MapRecordKey(name, key);
}
@Override
public int getFactoryId() {
return MapDataSerializerHook.F_ID;
}
@Override
public int getClassId() {
return MapDataSerializerHook.MAP_TRANSACTION_LOG_RECORD;
}
@Override
public String toString() {
return "MapTransactionRecord{"
+ "name='" + name + '\''
+ ", key=" + key
+ ", threadId=" + threadId
+ ", ownerUuid='" + ownerUuid + '\''
+ ", op=" + op
+ ", transactionId=" + transactionId
+ '}';
}
}
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