/** Stops Jetty. */
private void stopJetty() {
// Jetty does not really stop the server if port is busy.
try {
if (httpSrv != null) {
// If server was successfully started, deregister ports.
if (httpSrv.isStarted()) ctx.ports().deregisterPorts(getClass());
// Record current interrupted status of calling thread.
boolean interrupted = Thread.interrupted();
try {
httpSrv.stop();
} finally {
// Reset interrupted flag on calling thread.
if (interrupted) Thread.currentThread().interrupt();
}
}
} catch (InterruptedException ignored) {
if (log.isDebugEnabled()) log.debug("Thread has been interrupted.");
Thread.currentThread().interrupt();
} catch (Exception e) {
U.error(log, "Failed to stop Jetty HTTP server.", e);
}
}
/**
* @throws GridException If failed.
* @return {@code True} if Jetty started.
*/
@SuppressWarnings("IfMayBeConditional")
private boolean startJetty() throws GridException {
try {
httpSrv.start();
if (httpSrv.isStarted()) {
for (Connector con : httpSrv.getConnectors()) {
int connPort = ((NetworkConnector) con).getPort();
if (connPort > 0) ctx.ports().registerPort(connPort, TCP, getClass());
}
return true;
}
return false;
} catch (SocketException ignore) {
if (log.isDebugEnabled()) log.debug("Failed to bind HTTP server to configured port.");
stopJetty();
return false;
} catch (MultiException e) {
if (log.isDebugEnabled()) log.debug("Caught multi exception: " + e);
for (Object obj : e.getThrowables())
if (!(obj instanceof SocketException))
throw new GridException("Failed to start Jetty HTTP server.", e);
if (log.isDebugEnabled()) log.debug("Failed to bind HTTP server to configured port.");
stopJetty();
return false;
} catch (Exception e) {
throw new GridException("Failed to start Jetty HTTP server.", e);
}
}