| /** |
| * 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.storm.daemon.nimbus; |
| |
| import com.codahale.metrics.Timer; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.nio.channels.WritableByteChannel; |
| |
| import org.apache.storm.metric.timed.TimedResource; |
| |
| public class TimedWritableByteChannel extends TimedResource<WritableByteChannel> implements WritableByteChannel { |
| |
| public TimedWritableByteChannel(WritableByteChannel measured, Timer timer) { |
| super(measured, timer); |
| } |
| |
| @Override |
| public int write(ByteBuffer src) throws IOException { |
| return getMeasured().write(src); |
| } |
| |
| @Override |
| public boolean isOpen() { |
| return getMeasured().isOpen(); |
| } |
| |
| @Override |
| public void close() throws IOException { |
| try { |
| super.close(); |
| } catch (Exception e) { |
| //WritableByteChannel is a Channel which implements Closeable. |
| // Hence although declared AutoCloseable super#close here should only throws IOException |
| //We rethrow to conform the signature |
| throw (IOException) e; |
| } |
| } |
| } |