MessageDiscardWorker.java
/**
* Copyright (c) 2023, WSO2 LLC. (http://www.wso2.org)
*
* Licensed 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.synapse.transport.passthru;
import org.apache.axis2.AxisFault;
import org.apache.axis2.context.MessageContext;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.http.nio.NHttpClientConnection;
import org.apache.http.nio.NHttpServerConnection;
import org.apache.synapse.transport.passthru.config.TargetConfiguration;
import org.apache.synapse.transport.passthru.util.RelayUtils;
public class MessageDiscardWorker implements Runnable {
private Log log = LogFactory.getLog(MessageDiscardWorker.class);
private ClientWorker clientWorker = null;
TargetConfiguration targetConfiguration = null;
private TargetResponse response = null;
private MessageContext requestMessageContext;
NHttpClientConnection conn = null;
public MessageDiscardWorker(MessageContext requestMsgContext, TargetResponse response,
TargetConfiguration targetConfiguration, ClientWorker clientWorker, NHttpClientConnection conn) {
this.response = response;
this.requestMessageContext = requestMsgContext;
this.targetConfiguration = targetConfiguration;
this.clientWorker = clientWorker;
this.conn = conn;
}
public void run() {
// If an error has happened in the request processing, consumes the data in pipe completely and discard it
try {
RelayUtils.discardRequestMessage(requestMessageContext);
} catch (AxisFault af) {
log.error("Fault discarding request message", af);
}
targetConfiguration.getWorkerPool().execute(clientWorker);
targetConfiguration.getMetrics().incrementMessagesReceived();
NHttpServerConnection sourceConn = (NHttpServerConnection) requestMessageContext.getProperty(
PassThroughConstants.PASS_THROUGH_SOURCE_CONNECTION);
if (sourceConn != null) {
sourceConn.getContext().setAttribute(PassThroughConstants.RES_HEADER_ARRIVAL_TIME,
conn.getContext()
.getAttribute(PassThroughConstants.RES_HEADER_ARRIVAL_TIME)
);
conn.getContext().removeAttribute(PassThroughConstants.RES_HEADER_ARRIVAL_TIME);
sourceConn.getContext().setAttribute(PassThroughConstants.REQ_DEPARTURE_TIME,
conn.getContext()
.getAttribute(PassThroughConstants.REQ_DEPARTURE_TIME)
);
conn.getContext().removeAttribute(PassThroughConstants.REQ_DEPARTURE_TIME);
sourceConn.getContext().setAttribute(PassThroughConstants.REQ_TO_BACKEND_WRITE_START_TIME,
conn.getContext()
.getAttribute(PassThroughConstants.REQ_TO_BACKEND_WRITE_START_TIME)
);
conn.getContext().removeAttribute(PassThroughConstants.REQ_TO_BACKEND_WRITE_START_TIME);
sourceConn.getContext().setAttribute(PassThroughConstants.REQ_TO_BACKEND_WRITE_END_TIME,
conn.getContext()
.getAttribute(PassThroughConstants.REQ_TO_BACKEND_WRITE_END_TIME)
);
conn.getContext().removeAttribute(PassThroughConstants.REQ_TO_BACKEND_WRITE_END_TIME);
sourceConn.getContext().setAttribute(PassThroughConstants.RES_FROM_BACKEND_READ_START_TIME,
conn.getContext()
.getAttribute(PassThroughConstants.RES_FROM_BACKEND_READ_START_TIME)
);
conn.getContext().removeAttribute(PassThroughConstants.RES_FROM_BACKEND_READ_START_TIME);
}
}
}