/*
 * Licensed to the University of California, Berkeley 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 tachyon.conf;

import tachyon.Constants;
import tachyon.client.WriteType;

public class UserConf extends Utils {
  private static UserConf sUserConf = null;

  /**
   * This is for unit test only. DO NOT use it for other purpose.
   */
  public static synchronized void clear() {
    sUserConf = null;
  }

  public static synchronized UserConf get() {
    if (sUserConf == null) {
      sUserConf = new UserConf();
    }

    return sUserConf;
  }

  public final int FAILED_SPACE_REQUEST_LIMITS;
  public final long QUOTA_UNIT_BYTES;
  public final int FILE_BUFFER_BYTES;
  public final long HEARTBEAT_INTERVAL_MS;

  public final long DEFAULT_BLOCK_SIZE_BYTE;

  public final int REMOTE_READ_BUFFER_SIZE_BYTE;

  public final WriteType DEFAULT_WRITE_TYPE;

  private UserConf() {
    FAILED_SPACE_REQUEST_LIMITS = getIntProperty("tachyon.user.failed.space.request.limits", 3);
    QUOTA_UNIT_BYTES = getLongProperty("tachyon.user.quota.unit.bytes", 8 * Constants.MB);
    FILE_BUFFER_BYTES = getIntProperty("tachyon.user.file.buffer.bytes", Constants.MB);
    HEARTBEAT_INTERVAL_MS =
        getLongProperty("tachyon.user.heartbeat.interval.ms", Constants.SECOND_MS);
    DEFAULT_BLOCK_SIZE_BYTE = getLongProperty("tachyon.user.default.block.size.byte", Constants.GB);
    REMOTE_READ_BUFFER_SIZE_BYTE =
        getIntProperty("tachyon.user.remote.read.buffer.size.byte", Constants.MB);
    DEFAULT_WRITE_TYPE =
        getEnumProperty("tachyon.user.file.writetype.default", WriteType.CACHE_THROUGH);
  }
}

@@ -2044,32 +2044,40 @@
 lock.size.byte%22,
+%0A       
  Constants.GB);%0A
@@ -2075,10 +2075,31 @@
 nts.
-GB
+DEFAULT_BLOCK_SIZE_BYTE
 );%0A 

fix default block size conflict