TransientPositionTracker.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.flume.serialization;

import java.io.IOException;

public class TransientPositionTracker implements PositionTracker {

  private final String target;
  private long position = 0;

  public TransientPositionTracker(String target) {
    this.target = target;
  }

  @Override
  public void storePosition(long position) throws IOException {
    this.position = position;
  }

  @Override
  public long getPosition() {
    return position;
  }

  @Override
  public String getTarget() {
    return target;
  }

  @Override
  public void close() throws IOException {
    // no-op
  }
}