network/util/AbstractFileRegion.java

0001 /*
0002  * Licensed to the Apache Software Foundation (ASF) under one or more
0003  * contributor license agreements.  See the NOTICE file distributed with
0004  * this work for additional information regarding copyright ownership.
0005  * The ASF licenses this file to You under the Apache License, Version 2.0
0006  * (the "License"); you may not use this file except in compliance with
0007  * the License.  You may obtain a copy of the License at
0008  *
0009  *    http://www.apache.org/licenses/LICENSE-2.0
0010  *
0011  * Unless required by applicable law or agreed to in writing, software
0012  * distributed under the License is distributed on an "AS IS" BASIS,
0013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0014  * See the License for the specific language governing permissions and
0015  * limitations under the License.
0016  */
0017
0018 package org.apache.spark.network.util;
0019
0020 import io.netty.channel.FileRegion;
0021 import io.netty.util.AbstractReferenceCounted;
0022
0023 public abstract class AbstractFileRegion extends AbstractReferenceCounted implements FileRegion {
0024
0025   @Override
0026   @SuppressWarnings("deprecation")
0027   public final long transfered() {
0028     return transferred();
0029   }
0030
0031   @Override
0032   public AbstractFileRegion retain() {
0033     super.retain();
0034     return this;
0035   }
0036
0037   @Override
0038   public AbstractFileRegion retain(int increment) {
0039     super.retain(increment);
0040     return this;
0041   }
0042
0043   @Override
0044   public AbstractFileRegion touch() {
0045     super.touch();
0046     return this;
0047   }
0048
0049   @Override
0050   public AbstractFileRegion touch(Object o) {
0051     return this;
0052   }
0053 }