content: /**
   * 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 backtype.storm.security.auth;
  
  import backtype.storm.utils.Utils;
  import backtype.storm.Config;
  
  import java.util.Map;
  
  /**
   * The purpose for which the Thrift server is created.
   */
  public enum ThriftConnectionType {
      NIMBUS(Config.NIMBUS_THRIFT_TRANSPORT_PLUGIN, Config.NIMBUS_THRIFT_PORT, null, Config.NIMBUS_THRIFT_THREADS, Config.NIMBUS_THRIFT_MAX_BUFFER_SIZE), DRPC(
              Config.DRPC_THRIFT_TRANSPORT_PLUGIN, Config.DRPC_PORT, Config.DRPC_QUEUE_SIZE, Config.DRPC_WORKER_THREADS, Config.DRPC_MAX_BUFFER_SIZE), DRPC_INVOCATIONS(
              Config.DRPC_INVOCATIONS_THRIFT_TRANSPORT_PLUGIN, Config.DRPC_INVOCATIONS_PORT, null, Config.DRPC_INVOCATIONS_THREADS, Config.DRPC_MAX_BUFFER_SIZE);
  
      private final String _transConf;
      private final String _portConf;
      private final String _qConf;
      private final String _threadsConf;
      private final String _buffConf;
  
      ThriftConnectionType(String transConf, String portConf, String qConf, String threadsConf, String buffConf) {
          _transConf = transConf;
          _portConf = portConf;
          _qConf = qConf;
          _threadsConf = threadsConf;
          _buffConf = buffConf;
      }
  
      public String getTransportPlugin(Map conf) {
          String ret = (String) conf.get(_transConf);
          if (ret == null) {
              ret = (String) conf.get(Config.STORM_THRIFT_TRANSPORT_PLUGIN);
          }
          return ret;
      }
  
      public int getPort(Map conf) {
          return Utils.getInt(conf.get(_portConf));
      }
  
      public Integer getQueueSize(Map conf) {
          if (_qConf == null) {
              return null;
          }
          return (Integer) conf.get(_qConf);
      }
  
      public int getNumThreads(Map conf) {
          return Utils.getInt(conf.get(_threadsConf));
      }
  
      public int getMaxBufferSize(Map conf) {
          return Utils.getInt(conf.get(_buffConf));
      }
  }
  