package com.espertech.esperio.http.core;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.http.impl.DefaultHttpServerConnection;
import org.apache.http.params.HttpParams;
import org.apache.http.protocol.HttpService;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
public class EsperHttpServiceClassicRunnable implements Runnable {
private static Log log = LogFactory.getLog(EsperHttpServiceClassicRunnable.class);
private String serviceName;
private ServerSocket serversocket;
private HttpParams parameters;
private HttpService httpService;
private List<WorkerThread> workers = new CopyOnWriteArrayList<WorkerThread>();
private boolean shutdown;
public EsperHttpServiceClassicRunnable(String serviceName, ServerSocket serversocket, HttpParams parameters, HttpService httpService) {
this.serviceName = serviceName;
this.serversocket = serversocket;
this.parameters = parameters;
this.httpService = httpService;
}
public void run() {
log.info("For service '" + serviceName + "' listening on port " + this.serversocket.getLocalPort());
while (!Thread.interrupted()) {
try {
// Set up HTTP connection
Socket socket = this.serversocket.accept();
DefaultHttpServerConnection conn = new DefaultHttpServerConnection();
log.info("Incoming connection service '" + serviceName + "' from " + socket.getInetAddress());
conn.bind(socket, this.parameters);
// Start worker thread
WorkerThread t = new WorkerThread(this.httpService, conn, this);
t.setDaemon(true);
t.start();
workers.add(t);
}
catch (InterruptedIOException ex) {
break;
}
catch (IOException e) {
if (!shutdown) {
log.error("I/O error initialising connection thread for service '" + serviceName + "' : " + e.getMessage());
}
break;
}
}
log.info("For service '" + serviceName + "' listening on port " + this.serversocket.getLocalPort() + " ended socket thread.");
}
public void destroy() {
log.info("Stopping worker threads for service '" + serviceName + "'");
shutdown = true;
for (WorkerThread worker : workers) {
worker.setShutdown(true);
if (!worker.isAlive()) {
worker.interrupt();
}
try {
worker.join(1000);
}
catch (InterruptedException e) {
}
}
workers.clear();
}
public void remove(WorkerThread workerThread) {
workers.remove(workerThread);
}
}