| /* |
| * 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.accumulo.core.rpc; |
| |
| import java.io.BufferedInputStream; |
| import java.io.BufferedOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.lang.reflect.Method; |
| import java.net.InetSocketAddress; |
| import java.net.Socket; |
| import java.net.SocketAddress; |
| import java.nio.channels.spi.SelectorProvider; |
| |
| import org.apache.accumulo.core.util.HostAndPort; |
| import org.apache.hadoop.net.NetUtils; |
| import org.apache.thrift.transport.TIOStreamTransport; |
| import org.apache.thrift.transport.TTransport; |
| |
| public class TTimeoutTransport { |
| |
| private static volatile Method GET_INPUT_STREAM_METHOD = null; |
| |
| private static Method getNetUtilsInputStreamMethod() { |
| if (null == GET_INPUT_STREAM_METHOD) { |
| synchronized (TTimeoutTransport.class) { |
| if (null == GET_INPUT_STREAM_METHOD) { |
| try { |
| GET_INPUT_STREAM_METHOD = |
| NetUtils.class.getMethod("getInputStream", Socket.class, Long.TYPE); |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| } |
| } |
| } |
| |
| return GET_INPUT_STREAM_METHOD; |
| } |
| |
| private static InputStream getInputStream(Socket socket, long timeout) { |
| try { |
| return (InputStream) getNetUtilsInputStreamMethod().invoke(null, socket, timeout); |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| public static TTransport create(HostAndPort addr, long timeoutMillis) throws IOException { |
| return create(new InetSocketAddress(addr.getHost(), addr.getPort()), timeoutMillis); |
| } |
| |
| public static TTransport create(SocketAddress addr, long timeoutMillis) throws IOException { |
| Socket socket = null; |
| try { |
| socket = SelectorProvider.provider().openSocketChannel().socket(); |
| socket.setSoLinger(false, 0); |
| socket.setTcpNoDelay(true); |
| socket.connect(addr); |
| InputStream input = new BufferedInputStream(getInputStream(socket, timeoutMillis), 1024 * 10); |
| OutputStream output = |
| new BufferedOutputStream(NetUtils.getOutputStream(socket, timeoutMillis), 1024 * 10); |
| return new TIOStreamTransport(input, output); |
| } catch (IOException e) { |
| try { |
| if (socket != null) |
| socket.close(); |
| } catch (IOException ioe) {} |
| |
| throw e; |
| } |
| } |
| } |