/*
 * 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.client.block;

import alluxio.Configuration;
import alluxio.PropertyKey;
import alluxio.annotation.PublicApi;
import alluxio.wire.WorkerNetAddress;

import com.google.common.base.Preconditions;

import javax.annotation.concurrent.ThreadSafe;

/**
 * Information of an active block worker.
 */
@PublicApi
@ThreadSafe
public final class BlockWorkerInfo {
  private final WorkerNetAddress mNetAddress;
  private final long mCapacityBytes;
  private final long mUsedBytes;
  private long mUserFileWriteCapacityReserved;

  /**
   * Constructs the block worker information.
   *
   * @param netAddress the address of the worker
   * @param capacityBytes the capacity of the worker in bytes
   * @param usedBytes the used bytes of the worker
   */
  public BlockWorkerInfo(WorkerNetAddress netAddress, long capacityBytes, long usedBytes) {
    mNetAddress = Preconditions.checkNotNull(netAddress, "netAddress");
    mCapacityBytes = capacityBytes;
    mUsedBytes = usedBytes;
  }

  /**
   * @return the address of the worker
   */
  public WorkerNetAddress getNetAddress() {
    return mNetAddress;
  }

  /**
   * @return the capacity of the worker in bytes
   */
  public long getCapacityBytes() {
    return mCapacityBytes;
  }

  /**
   * @return the available bytes of the worker
   */
  public long getAvailableBytes() {
    mUserFileWriteCapacityReserved = Configuration
        .getBytes(PropertyKey.USER_FILE_WRITE_CAPACITY_RESERVED_SIZE_BYTES);
    return mCapacityBytes - mUsedBytes - mUserFileWriteCapacityReserved;
  }

  /**
   * @return the used bytes of the worker
   */
  public long getUsedBytes() {
    return mUsedBytes;
  }
}

@@ -542,66 +542,8 @@
 k;%0A%0A
-import alluxio.Configuration;%0Aimport alluxio.PropertyKey;%0A
 impo
@@ -575,16 +575,16 @@
 licApi;%0A
+
 import a
@@ -937,55 +937,8 @@
 tes;
-%0A  private long mUserFileWriteCapacityReserved;
 %0A%0A  
@@ -1605,32 +1605,32 @@
 pacityBytes() %7B%0A
+
     return mCapa
@@ -1649,309 +1649,8 @@
  %7D%0A%0A
-  /**%0A   * @return the available bytes of the worker%0A   */%0A  public long getAvailableBytes() %7B%0A    mUserFileWriteCapacityReserved = Configuration%0A        .getBytes(PropertyKey.USER_FILE_WRITE_CAPACITY_RESERVED_SIZE_BYTES);%0A    return mCapacityBytes - mUsedBytes - mUserFileWriteCapacityReserved;%0A  %7D%0A%0A
   /*

Remove the method getAvailableCapacity in BlockWorkerInfo