ControlRpcConfig.java example

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drill-master
/**
 * 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.drill.exec.rpc.control;

import java.util.concurrent.Executor;

import org.apache.drill.common.config.DrillConfig;
import org.apache.drill.exec.ExecConstants;
import org.apache.drill.exec.proto.BitControl.BitControlHandshake;
import org.apache.drill.exec.proto.BitControl.CustomMessage;
import org.apache.drill.exec.proto.BitControl.FinishedReceiver;
import org.apache.drill.exec.proto.BitControl.FragmentStatus;
import org.apache.drill.exec.proto.BitControl.InitializeFragments;
import org.apache.drill.exec.proto.BitControl.RpcType;
import org.apache.drill.exec.proto.ExecProtos.FragmentHandle;
import org.apache.drill.exec.proto.GeneralRPCProtos.Ack;
import org.apache.drill.exec.proto.UserBitShared.QueryId;
import org.apache.drill.exec.proto.UserBitShared.QueryProfile;
import org.apache.drill.exec.proto.UserBitShared.SaslMessage;
import org.apache.drill.exec.rpc.Acks;
import org.apache.drill.exec.rpc.Response;
import org.apache.drill.exec.rpc.RpcConfig;

public class ControlRpcConfig {
  static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(ControlRpcConfig.class);

  public static RpcConfig getMapping(DrillConfig config, Executor executor) {
    return RpcConfig.newBuilder()
        .name("CONTROL")
        .executor(executor)
        .timeout(config.getInt(ExecConstants.BIT_RPC_TIMEOUT))
        .add(RpcType.HANDSHAKE, BitControlHandshake.class, RpcType.HANDSHAKE, BitControlHandshake.class)
        .add(RpcType.REQ_INITIALIZE_FRAGMENTS, InitializeFragments.class, RpcType.ACK, Ack.class)
        .add(RpcType.REQ_CANCEL_FRAGMENT, FragmentHandle.class, RpcType.ACK, Ack.class)
        .add(RpcType.REQ_QUERY_CANCEL, QueryId.class, RpcType.ACK, Ack.class)
        .add(RpcType.REQ_RECEIVER_FINISHED, FinishedReceiver.class, RpcType.ACK, Ack.class)
        .add(RpcType.REQ_FRAGMENT_STATUS, FragmentStatus.class, RpcType.ACK, Ack.class)
        .add(RpcType.REQ_QUERY_STATUS, QueryId.class, RpcType.RESP_QUERY_STATUS, QueryProfile.class)
        .add(RpcType.REQ_UNPAUSE_FRAGMENT, FragmentHandle.class, RpcType.ACK, Ack.class)
        .add(RpcType.REQ_CUSTOM, CustomMessage.class, RpcType.RESP_CUSTOM, CustomMessage.class)
        .add(RpcType.SASL_MESSAGE, SaslMessage.class, RpcType.SASL_MESSAGE, SaslMessage.class)
        .build();
  }

  public static final int RPC_VERSION = 3;

  public static final Response OK = new Response(RpcType.ACK, Acks.OK);
  public static final Response FAIL = new Response(RpcType.ACK, Acks.FAIL);
}