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/*
* 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.thrift.server;
import org.apache.thrift.TException;
import org.apache.thrift.TProcessor;
import org.apache.thrift.protocol.TProtocol;
import org.apache.thrift.transport.TTransport;
import org.apache.thrift.transport.TTransportException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/** Simple singlethreaded server for testing. */
public class TSimpleServer extends TServer {
private static final Logger LOGGER = LoggerFactory.getLogger(TSimpleServer.class.getName());
public TSimpleServer(AbstractServerArgs args) {
super(args);
}
@Override
public void serve() {
try {
serverTransport_.listen();
} catch (TTransportException ttx) {
LOGGER.error("Error occurred during listening.", ttx);
return;
}
// Run the preServe event
if (eventHandler_ != null) {
eventHandler_.preServe();
}
setServing(true);
while (!stopped_) {
TTransport client = null;
TProcessor processor = null;
TTransport inputTransport = null;
TTransport outputTransport = null;
TProtocol inputProtocol = null;
TProtocol outputProtocol = null;
ServerContext connectionContext = null;
try {
client = serverTransport_.accept();
if (client != null) {
processor = processorFactory_.getProcessor(client);
inputTransport = inputTransportFactory_.getTransport(client);
outputTransport = outputTransportFactory_.getTransport(client);
inputProtocol = inputProtocolFactory_.getProtocol(inputTransport);
outputProtocol = outputProtocolFactory_.getProtocol(outputTransport);
if (eventHandler_ != null) {
connectionContext = eventHandler_.createContext(inputProtocol, outputProtocol);
}
while (true) {
if (eventHandler_ != null) {
eventHandler_.processContext(connectionContext, inputTransport, outputTransport);
}
processor.process(inputProtocol, outputProtocol);
}
}
} catch (TTransportException ttx) {
// Client died, just move on
LOGGER.debug("Client Transportation Exception", ttx);
} catch (TException tx) {
if (!stopped_) {
LOGGER.error("Thrift error occurred during processing of message.", tx);
}
} catch (Exception x) {
if (!stopped_) {
LOGGER.error("Error occurred during processing of message.", x);
}
}
if (eventHandler_ != null) {
eventHandler_.deleteContext(connectionContext, inputProtocol, outputProtocol);
}
if (inputTransport != null) {
inputTransport.close();
}
if (outputTransport != null) {
outputTransport.close();
}
}
setServing(false);
}
public void stop() {
stopped_ = true;
serverTransport_.interrupt();
}
}
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