org.apache.drill.exec.rpc.data.DataConnectionManager Maven / Gradle / Ivy

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/*
 * 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.data;

import org.apache.drill.exec.proto.BitData.BitClientHandshake;
import org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint;
import org.apache.drill.exec.proto.UserBitShared.RpcChannel;
import org.apache.drill.exec.rpc.ReconnectingConnection;

public class DataConnectionManager extends ReconnectingConnection{
//  private static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(DataConnectionManager.class);

  private final DrillbitEndpoint remoteEndpoint;
  private final DataConnectionConfig config;

  private final static BitClientHandshake HANDSHAKE = BitClientHandshake //
      .newBuilder() //
      .setRpcVersion(DataRpcConfig.RPC_VERSION) //
      .setChannel(RpcChannel.BIT_DATA) //
      .build();

  public DataConnectionManager(DrillbitEndpoint remoteEndpoint, DataConnectionConfig config) {
    super(HANDSHAKE, remoteEndpoint.getAddress(), remoteEndpoint.getDataPort());
    this.remoteEndpoint = remoteEndpoint;
    this.config = config;
  }

  @Override
  protected DataClient getNewClient() {
    return new DataClient(remoteEndpoint, config, new CloseHandlerCreator());
  }

}