com.hazelcast.transaction.client.ClearRemoteTransactionRequest Maven / Gradle / Ivy

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/*
 * Copyright (c) 2008-2016, 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.transaction.client;

import com.hazelcast.client.ClientEndpoint;
import com.hazelcast.client.impl.client.CallableClientRequest;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.nio.serialization.PortableReader;
import com.hazelcast.nio.serialization.PortableWriter;
import com.hazelcast.security.permission.TransactionPermission;
import com.hazelcast.spi.InvocationBuilder;
import com.hazelcast.spi.Operation;
import com.hazelcast.transaction.impl.xa.operations.ClearRemoteTransactionOperation;
import com.hazelcast.transaction.impl.xa.XAService;

import java.io.IOException;
import java.security.Permission;

public class ClearRemoteTransactionRequest extends CallableClientRequest {

    private static final int TRY_COUNT = 100;

    Data xidData;

    public ClearRemoteTransactionRequest() {
    }

    public ClearRemoteTransactionRequest(Data xidData) {
        this.xidData = xidData;
    }

    @Override
    public Object call() throws Exception {
        int partitionId = getClientEngine().getPartitionService().getPartitionId(xidData);
        ClientEndpoint endpoint = getEndpoint();
        Operation op = new ClearRemoteTransactionOperation(xidData);
        op.setCallerUuid(endpoint.getUuid());
        InvocationBuilder builder = operationService.createInvocationBuilder(getServiceName(), op, partitionId)
                .setTryCount(TRY_COUNT)
                .setResultDeserialized(false);

        builder.invoke();
        return null;
    }


    @Override
    public String getServiceName() {
        return XAService.SERVICE_NAME;
    }

    @Override
    public int getFactoryId() {
        return ClientTxnPortableHook.F_ID;
    }

    @Override
    public int getClassId() {
        return ClientTxnPortableHook.CLEAR_XA;
    }

    @Override
    public Permission getRequiredPermission() {
        return new TransactionPermission();
    }

    @Override
    public void write(PortableWriter writer) throws IOException {
        super.write(writer);
        ObjectDataOutput out = writer.getRawDataOutput();
        out.writeData(xidData);
    }

    @Override
    public void read(PortableReader reader) throws IOException {
        super.read(reader);
        ObjectDataInput in = reader.getRawDataInput();
        xidData = in.readData();
    }
}