content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.wire;
  
  import com.google.common.base.MoreObjects;
  import com.google.common.base.Objects;
  
  import java.io.Serializable;
  import java.util.HashMap;
  import java.util.Map;
  import javax.annotation.concurrent.NotThreadSafe;
  
  /**
   * The Alluxio block master information.
   */
  @NotThreadSafe
  public final class BlockMasterInfo implements Serializable {
    private static final long serialVersionUID = -7436215337909224255L;
  
    private long mCapacityBytes;
    private Map<String, Long> mCapacityBytesOnTiers;
    private long mFreeBytes;
    private int mLiveWorkerNum;
    private int mLostWorkerNum;
    private long mUsedBytes;
    private Map<String, Long> mUsedBytesOnTiers;
  
    /**
     * Creates a new instance of {@link BlockMasterInfo}.
     */
    public BlockMasterInfo() {}
  
    /**
     * @return the total capacity bytes
     */
    public long getCapacityBytes() {
      return mCapacityBytes;
    }
  
    /**
     * @return the total capacity bytes on tiers
     */
    public Map<String, Long> getCapacityBytesOnTiers() {
      return mCapacityBytesOnTiers;
    }
  
    /**
     * @return the free capacity in bytes
     */
    public long getFreeBytes() {
      return mFreeBytes;
    }
  
    /**
     * @return the live worker number
     */
    public int getLiveWorkerNum() {
      return mLiveWorkerNum;
    }
  
    /**
     * @return the lost worker number
     */
    public int getLostWorkerNum() {
      return mLostWorkerNum;
    }
  
    /**
     * @return the used capacity bytes
     */
    public long getUsedBytes() {
      return mUsedBytes;
    }
  
    /**
     * @return the used capacity bytes on tiers
     */
    public Map<String, Long> getUsedBytesOnTiers() {
      return mUsedBytesOnTiers;
    }
  
    /**
     * @param capacityBytes the total capacity bytes to use
     * @return the block master information
     */
    public BlockMasterInfo setCapacityBytes(long capacityBytes) {
      mCapacityBytes = capacityBytes;
      return this;
    }
  
    /**
     * @param capacityBytesOnTiers the total capacity bytes on tiers to use
     * @return the block master information
     */
    public BlockMasterInfo setCapacityBytesOnTiers(Map<String, Long> capacityBytesOnTiers) {
      mCapacityBytesOnTiers = new HashMap<>(capacityBytesOnTiers);
      return this;
    }
  
    /**
     * @param freeBytes the free capacity bytes to use
     * @return the block master information
     */
    public BlockMasterInfo setFreeBytes(long freeBytes) {
      mFreeBytes = freeBytes;
      return this;
    }
  
    /**
     * @param liveWorkerNum the live worker number
     * @return the block master information
     */
    public BlockMasterInfo setLiveWorkerNum(int liveWorkerNum) {
      mLiveWorkerNum = liveWorkerNum;
      return this;
    }
  
    /**
     * @param lostWorkerNum the lost worker number
     * @return the block master information
     */
    public BlockMasterInfo setLostWorkerNum(int lostWorkerNum) {
      mLostWorkerNum = lostWorkerNum;
      return this;
    }
  
    /**
     * @param usedBytes the used capacity bytes to use
     * @return the block master information
     */
    public BlockMasterInfo setUsedBytes(long usedBytes) {
      mUsedBytes = usedBytes;
      return this;
    }
  
    /**
     * @param usedBytesOnTiers the used capacity bytes on tiers to use
     * @return the block master information
     */
    public BlockMasterInfo setUsedBytesOnTiers(Map<String, Long> usedBytesOnTiers) {
      mUsedBytesOnTiers = new HashMap<>(usedBytesOnTiers);
      return this;
    }
  
    /**
     * @return proto representation of the block master information
     */
    protected alluxio.grpc.BlockMasterInfo toProto() {
      return alluxio.grpc.BlockMasterInfo.newBuilder().setCapacityBytes(mCapacityBytes)
          .putAllCapacityBytesOnTiers(mCapacityBytesOnTiers).setFreeBytes(mFreeBytes)
          .setLiveWorkerNum(mLiveWorkerNum).setLostWorkerNum(mLostWorkerNum).setUsedBytes(mUsedBytes)
          .putAllUsedBytesOnTiers(mUsedBytesOnTiers).build();
    }
  
    /**
     * Creates a new instance of {@link BlockMasterInfo} from a proto representation.
     *
     * @param info the proto representation of a block master information
     * @return the instance
     */
    public static BlockMasterInfo fromProto(alluxio.grpc.BlockMasterInfo info) {
      return new BlockMasterInfo()
          .setCapacityBytes(info.getCapacityBytes())
          .setCapacityBytesOnTiers(info.getCapacityBytesOnTiersMap())
          .setFreeBytes(info.getFreeBytes())
          .setLiveWorkerNum(info.getLiveWorkerNum())
          .setLostWorkerNum(info.getLostWorkerNum())
          .setUsedBytes(info.getUsedBytes())
          .setUsedBytesOnTiers(info.getUsedBytesOnTiersMap());
    }
  
    @Override
    public boolean equals(Object o) {
      if (this == o) {
        return true;
      }
      if (!(o instanceof BlockMasterInfo)) {
        return false;
      }
      BlockMasterInfo that = (BlockMasterInfo) o;
      return mCapacityBytes == that.mCapacityBytes
          && Objects.equal(mCapacityBytesOnTiers, that.mCapacityBytesOnTiers)
          && mFreeBytes == that.mFreeBytes && mLiveWorkerNum == that.mLiveWorkerNum
          && mLostWorkerNum == that.mLostWorkerNum && mUsedBytes == that.mUsedBytes
          && Objects.equal(mUsedBytesOnTiers, that.mUsedBytesOnTiers);
    }
  
    @Override
    public int hashCode() {
      return Objects.hashCode(mCapacityBytes, mCapacityBytesOnTiers, mFreeBytes,
          mLiveWorkerNum, mLostWorkerNum, mUsedBytes, mUsedBytesOnTiers);
    }
  
    @Override
    public String toString() {
      return MoreObjects.toStringHelper(this).add("capacityBytes", mCapacityBytes)
          .add("capacityBytesOnTiers", mCapacityBytesOnTiers)
          .add("freeBytes", mFreeBytes)
          .add("liveWorkerNum", mLiveWorkerNum)
          .add("lostWorkerNum", mLostWorkerNum)
          .add("usedBytes", mUsedBytes)
          .add("usedBytesOnTiers", mUsedBytesOnTiers).toString();
    }
  
    /**
     * Enum representing the fields of the block master info.
     */
    public static enum BlockMasterInfoField {
      CAPACITY_BYTES,
      CAPACITY_BYTES_ON_TIERS,
      FREE_BYTES,
      LIVE_WORKER_NUM,
      LOST_WORKER_NUM,
      USED_BYTES,
      USED_BYTES_ON_TIERS;
  
      /**
       * @return the proto representation of this block master info field
       */
      public alluxio.grpc.BlockMasterInfoField toProto() {
        return alluxio.grpc.BlockMasterInfoField.valueOf(name());
      }
  
      /**
       * @param field the proto representation of the block master info field to create
       * @return the wire type version of the block master info field
       */
      public static BlockMasterInfoField fromProto(alluxio.grpc.BlockMasterInfoField field) {
        return BlockMasterInfoField.valueOf(field.name());
      }
    }
  }
  