giraph-core/src/main/java/org/apache/giraph/utils/ProgressCounter.java

/*
 * 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 org.apache.giraph.utils;

/**
 * Used to keep track of a metric.
 */
public class ProgressCounter {
  /**
   * Current count.
   */
  private long count = 0;

  /**
   * Returns counter value.
   * @return value
   */
  public long getValue() {
    return count;
  }

  /**
   * Increments counter
   */
  public void inc() {
    count++;
  }
}