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 com.alibaba.jstorm.hdfs.trident;
  
  import backtype.storm.task.IMetricsContext;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import storm.trident.state.State;
  import storm.trident.state.StateFactory;
  
  
  import java.util.Map;
  
  public class HdfsStateFactory implements StateFactory {
      private static final Logger LOG = LoggerFactory.getLogger(HdfsStateFactory.class);
      private HdfsState.Options options;
  
      public HdfsStateFactory(){}
  
      public HdfsStateFactory withOptions(HdfsState.Options options){
          this.options = options;
          return this;
      }
  
      @Override
      public State makeState(Map conf, IMetricsContext metrics, int partitionIndex, int numPartitions) {
          LOG.info("makeState(partitonIndex={}, numpartitions={}", partitionIndex, numPartitions);
          HdfsState state = new HdfsState(this.options);
          state.prepare(conf, metrics, partitionIndex, numPartitions);
          return state;
      }
  }
  