// Path: src/main/java/storm/benchmark/lib/reducer/Reducer.java
// public interface Reducer<V> extends Serializable {
//   public V reduce(V v1, V v2);
//   public V zero();
//   public boolean isZero(V v);
// }


import backtype.storm.utils.MutableObject;
import org.apache.log4j.Logger;
import storm.benchmark.lib.reducer.Reducer;
import java.io.Serializable;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
/*
 * 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 storm.benchmark.tools;




public class SlidingWindow<K, V> implements Serializable {
  private static final long serialVersionUID = -2645063988768785810L;

  private final Slots<K, V> slots;
  private int headSlot;
  private int tailSlot;
  private final int windowLengthInSlots;
// Path: src/main/java/storm/benchmark/lib/reducer/Reducer.java
// public interface Reducer<V> extends Serializable {
//   public V reduce(V v1, V v2);
//   public V zero();
//   public boolean isZero(V v);
// }


// Path: src/main/java/storm/benchmark/tools/SlidingWindow.java
import backtype.storm.utils.MutableObject;
import org.apache.log4j.Logger;
import storm.benchmark.lib.reducer.Reducer;
import java.io.Serializable;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;

/*
 * 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 storm.benchmark.tools;




public class SlidingWindow<K, V> implements Serializable {
  private static final long serialVersionUID = -2645063988768785810L;

  private final Slots<K, V> slots;
  private int headSlot;
  private int tailSlot;
  private final int windowLengthInSlots;
  private final Reducer reducer;