/**
* 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.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.mina.common.IoSession;
import org.apache.mina.common.WriteFuture;
/**
* Helper class used internally by camel-mina using Apache MINA.
*/
public final class MinaHelper {
private static final transient Log LOG = LogFactory.getLog(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 mina exchange used for error reporting
* @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
future.join(10 * 1000L);
if (!future.isWritten()) {
LOG.warn("Cannot write body: " + body + " using session: " + session);
throw new CamelExchangeException("Cannot write body", exchange);
}
}
}