/**
    * 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.regionserver;
  
  import org.apache.hadoop.fs.Path;
  import org.apache.hadoop.hbase.classification.InterfaceAudience;
  
  @InterfaceAudience.Private
  public final class ReplicationStatus {
    private final String peerId;
    private final String walGroup;
    private final Path currentPath;
    private final int queueSize;
    private final long ageOfLastShippedOp;
    private final long replicationDelay;
    private final long currentPosition;
    private final long fileSize;
  
    private ReplicationStatus(ReplicationStatusBuilder builder) {
      this.peerId = builder.peerId;
      this.walGroup = builder.walGroup;
      this.currentPath = builder.currentPath;
      this.queueSize = builder.queueSize;
      this.ageOfLastShippedOp = builder.ageOfLastShippedOp;
      this.replicationDelay = builder.replicationDelay;
      this.currentPosition = builder.currentPosition;
      this.fileSize = builder.fileSize;
    }
  
    public long getCurrentPosition() {
      return currentPosition;
    }
  
    public long getFileSize() {
      return fileSize;
    }
  
    public String getPeerId() {
      return peerId;
    }
  
    public String getWalGroup() {
      return walGroup;
    }
  
    public int getQueueSize() {
      return queueSize;
    }
  
    public long getAgeOfLastShippedOp() {
      return ageOfLastShippedOp;
    }
  
    public long getReplicationDelay() {
      return replicationDelay;
    }
  
    public Path getCurrentPath() {
      return currentPath;
    }
  
    public static ReplicationStatusBuilder newBuilder() {
      return new ReplicationStatusBuilder();
    }
  
    public static class ReplicationStatusBuilder {
      private String peerId = "UNKNOWN";
      private String walGroup = "UNKNOWN";
      private Path currentPath = new Path("UNKNOWN");
      private int queueSize = -1;
      private long ageOfLastShippedOp = -1;
      private long replicationDelay = -1;
      private long currentPosition = -1;
      private long fileSize = -1;
  
      public ReplicationStatusBuilder withPeerId(String peerId) {
        this.peerId = peerId;
        return this;
      }
  
      public ReplicationStatusBuilder withFileSize(long fileSize) {
        this.fileSize = fileSize;
        return this;
      }
 
     public ReplicationStatusBuilder withWalGroup(String walGroup) {
       this.walGroup = walGroup;
       return this;
     }
 
     public ReplicationStatusBuilder withCurrentPath(Path currentPath) {
       this.currentPath = currentPath;
       return this;
     }
 
     public ReplicationStatusBuilder withQueueSize(int queueSize) {
       this.queueSize = queueSize;
       return this;
     }
 
     public ReplicationStatusBuilder withAgeOfLastShippedOp(long ageOfLastShippedOp) {
       this.ageOfLastShippedOp = ageOfLastShippedOp;
       return this;
     }
 
     public ReplicationStatusBuilder withReplicationDelay(long replicationDelay) {
       this.replicationDelay = replicationDelay;
       return this;
     }
 
     public ReplicationStatusBuilder withCurrentPosition(long currentPosition) {
       this.currentPosition = currentPosition;
       return this;
     }
 
     public ReplicationStatus build() {
       return new ReplicationStatus(this);
     }
   }
 }