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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.hadoop.hbase.replication;

import org.apache.yetus.audience.InterfaceAudience;

/**
 * A HBase ReplicationLoad to present MetricsSource information
 */
@InterfaceAudience.Public
public final class ReplicationLoadSource {
  private final String peerID;
  private final long ageOfLastShippedOp;
  private final int sizeOfLogQueue;
  private final long timestampOfLastShippedOp;
  private final long replicationLag;
  private long timeStampOfNextToReplicate;
  private String queueId;
  private boolean recovered;
  private boolean running;
  private boolean editsSinceRestart;
  private long editsRead;
  private long oPsShipped;

  @InterfaceAudience.Private
  private ReplicationLoadSource(String id, long age, int size, long timestamp,
    long timeStampOfNextToReplicate, long lag, String queueId, boolean recovered, boolean running,
    boolean editsSinceRestart, long editsRead, long oPsShipped) {
    this.peerID = id;
    this.ageOfLastShippedOp = age;
    this.sizeOfLogQueue = size;
    this.timestampOfLastShippedOp = timestamp;
    this.replicationLag = lag;
    this.timeStampOfNextToReplicate = timeStampOfNextToReplicate;
    this.queueId = queueId;
    this.recovered = recovered;
    this.running = running;
    this.editsSinceRestart = editsSinceRestart;
    this.editsRead = editsRead;
    this.oPsShipped = oPsShipped;
  }

  public String getPeerID() {
    return this.peerID;
  }

  public long getAgeOfLastShippedOp() {
    return this.ageOfLastShippedOp;
  }

  public long getSizeOfLogQueue() {
    return this.sizeOfLogQueue;
  }

  /**
   * Get the timestamp of the last shipped operation.
   * @deprecated Since 2.0.0. Will be removed in 3.0.0.
   * @see #getTimestampOfLastShippedOp()
   */
  @Deprecated
  public long getTimeStampOfLastShippedOp() {
    return getTimestampOfLastShippedOp();
  }

  public long getTimestampOfLastShippedOp() {
    return this.timestampOfLastShippedOp;
  }

  public long getReplicationLag() {
    return this.replicationLag;
  }

  public long getTimeStampOfNextToReplicate() {
    return this.timeStampOfNextToReplicate;
  }

  public String getQueueId() {
    return queueId;
  }

  public boolean isRecovered() {
    return recovered;
  }

  public boolean isRunning() {
    return running;
  }

  public boolean hasEditsSinceRestart() {
    return editsSinceRestart;
  }

  public long getEditsRead() {
    return editsRead;
  }

  public long getOPsShipped() {
    return oPsShipped;
  }

  public static ReplicationLoadSourceBuilder newBuilder() {
    return new ReplicationLoadSourceBuilder();
  }

  public static final class ReplicationLoadSourceBuilder {

    private String peerID;
    private long ageOfLastShippedOp;
    private int sizeOfLogQueue;
    private long timestampOfLastShippedOp;
    private long replicationLag;
    private long timeStampOfNextToReplicate;
    private String queueId;
    private boolean recovered;
    private boolean running;
    private boolean editsSinceRestart;
    private long editsRead;
    private long oPsShipped;

    private ReplicationLoadSourceBuilder() {

    }

    public ReplicationLoadSourceBuilder
      setTimeStampOfNextToReplicate(long timeStampOfNextToReplicate) {
      this.timeStampOfNextToReplicate = timeStampOfNextToReplicate;
      return this;
    }

    public ReplicationLoadSourceBuilder setPeerID(String peerID) {
      this.peerID = peerID;
      return this;
    }

    public ReplicationLoadSourceBuilder setAgeOfLastShippedOp(long ageOfLastShippedOp) {
      this.ageOfLastShippedOp = ageOfLastShippedOp;
      return this;
    }

    public ReplicationLoadSourceBuilder setSizeOfLogQueue(int sizeOfLogQueue) {
      this.sizeOfLogQueue = sizeOfLogQueue;
      return this;
    }

    public ReplicationLoadSourceBuilder setTimestampOfLastShippedOp(long timestampOfLastShippedOp) {
      this.timestampOfLastShippedOp = timestampOfLastShippedOp;
      return this;
    }

    public ReplicationLoadSourceBuilder setReplicationLag(long replicationLag) {
      this.replicationLag = replicationLag;
      return this;
    }

    public ReplicationLoadSourceBuilder setQueueId(String queueId) {
      this.queueId = queueId;
      return this;
    }

    public ReplicationLoadSourceBuilder setRecovered(boolean recovered) {
      this.recovered = recovered;
      return this;
    }

    public ReplicationLoadSourceBuilder setRunning(boolean running) {
      this.running = running;
      return this;
    }

    public ReplicationLoadSourceBuilder setEditsSinceRestart(boolean editsSinceRestart) {
      this.editsSinceRestart = editsSinceRestart;
      return this;
    }

    public ReplicationLoadSourceBuilder setEditsRead(long editsRead) {
      this.editsRead = editsRead;
      return this;
    }

    public ReplicationLoadSourceBuilder setoPsShipped(long oPsShipped) {
      this.oPsShipped = oPsShipped;
      return this;
    }

    public ReplicationLoadSource build() {
      return new ReplicationLoadSource(peerID, ageOfLastShippedOp, sizeOfLogQueue,
        timestampOfLastShippedOp, timeStampOfNextToReplicate, replicationLag, queueId, recovered,
        running, editsSinceRestart, editsRead, oPsShipped);
    }
  }
}