com.julienviet.pgclient.impl.codec.encoder.message.Terminate Maven / Gradle / Ivy

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/*
 * Copyright (C) 2017 Julien Viet
 *
 * 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.julienviet.pgclient.impl.codec.encoder.message;

import com.julienviet.pgclient.impl.codec.encoder.OutboundMessage;
import io.netty.buffer.ByteBuf;

import static com.julienviet.pgclient.impl.codec.encoder.message.type.MessageType.TERMINATE;

/**
 *
 * 
 * This message immediately closes the connection. On receipt of this message,
 * the backend closes the connection and terminates.
 *
 * @author Emad Alblueshi
 */

public class Terminate implements OutboundMessage {

  public static final Terminate INSTANCE = new Terminate();

  private Terminate() {}

  @Override
  public void encode(ByteBuf out) {
    out.writeByte(TERMINATE);
    out.writeInt(4);
  }

  @Override
  public String toString() {
    return "Terminate{}";
  }
}