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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.giraph.block_app.framework.api;
19  
20  /** Interface wrapping around org.appache.hadoop.mapreduce.Counter */
21  public interface Counter {
22    /**
23     * Set this counter by the given value
24     * @param value the value to set
25     */
26    void setValue(long value);
27  
28    /**
29     * Increment this counter by the given value
30     * @param incr the value to increase this counter by
31     */
32    void increment(long incr);
33  }