| /** |
| * 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.camel.component.mina; |
| |
| import org.apache.camel.CamelExchangeException; |
| import org.apache.camel.Exchange; |
| import org.apache.mina.common.IoSession; |
| import org.apache.mina.common.WriteFuture; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Helper class used internally by camel-mina using Apache MINA. |
| */ |
| public final class MinaHelper { |
| |
| private static final transient Logger LOG = LoggerFactory.getLogger(MinaHelper.class); |
| |
| private MinaHelper() { |
| //Utility Class |
| } |
| |
| /** |
| * Writes the given body to MINA session. Will wait until the body has been written. |
| * |
| * @param session the MINA session |
| * @param body the body to write (send) |
| * @param exchange the exchange |
| * @throws CamelExchangeException is thrown if the body could not be written for some reasons |
| * (eg remote connection is closed etc.) |
| */ |
| public static void writeBody(IoSession session, Object body, Exchange exchange) throws CamelExchangeException { |
| // the write operation is asynchronous. Use WriteFuture to wait until the session has been written |
| WriteFuture future = session.write(body); |
| // must use a timeout (we use 10s) as in some very high performance scenarios a write can cause |
| // thread hanging forever |
| LOG.trace("Waiting for write to complete"); |
| future.join(10 * 1000L); |
| if (!future.isWritten()) { |
| LOG.warn("Cannot write body: " + body + " using session: " + session); |
| throw new CamelExchangeException("Cannot write body", exchange); |
| } |
| } |
| |
| } |