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
   * <p/>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p/>
   * 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 storm.trident.windowing;
  
  import java.util.List;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import backtype.storm.coordination.BatchOutputCollector;
  import storm.trident.operation.Aggregator;
  import storm.trident.spout.IBatchID;
  import storm.trident.tuple.TridentTuple;
  import storm.trident.windowing.config.WindowConfig;
  
  /**
   * This {@code ITridentWindowManager} instance stores all the tuples and trigger related information inmemory.
   */
  public class InMemoryTridentWindowManager extends AbstractTridentWindowManager<TridentTuple> {
      private static final Logger LOG = LoggerFactory.getLogger(InMemoryTridentWindowManager.class);
  
      public InMemoryTridentWindowManager(WindowConfig windowConfig, String windowTaskId, WindowsStore windowStore,
                                          Aggregator aggregator, BatchOutputCollector delegateCollector) {
          super(windowConfig, windowTaskId, windowStore, aggregator, delegateCollector);
      }
  
      @Override
      protected void initialize() {
          LOG.debug("noop in initialize");
      }
  
      @Override
      public List<TridentTuple> getTridentTuples(List<TridentTuple> tridentBatchTuples) {
          return tridentBatchTuples;
      }
  
      @Override
      public void onTuplesExpired(List<TridentTuple> expiredTuples) {
          LOG.debug("InMemoryTridentWindowManager.onTuplesExpired");
      }
  
      public void addTuplesBatch(Object batchId, List<TridentTuple> tuples) {
          LOG.debug("Adding tuples to window-manager for batch: [{}]", batchId);
          for (TridentTuple tridentTuple : tuples) {
              windowManager.add(tridentTuple);
          }
      }
  
      public String getBatchTxnId(Object batchId) {
          if (!(batchId instanceof IBatchID)) {
              throw new IllegalArgumentException("argument should be an IBatchId instance");
          }
          return ((IBatchID) batchId).getId().toString();
      }
  
  
  }