/**
* Checks that the only connector configured for the current jetty instance and returns it.
*
* @return Connector instance.
* @throws GridException If no or more than one connectors found.
*/
private AbstractNetworkConnector getJettyConnector() throws GridException {
if (httpSrv.getConnectors().length == 1) {
Connector connector = httpSrv.getConnectors()[0];
if (!(connector instanceof AbstractNetworkConnector))
throw new GridException(
"Error in jetty configuration. Jetty connector should extend "
+ "AbstractNetworkConnector class.");
return (AbstractNetworkConnector) connector;
} else
throw new GridException(
"Error in jetty configuration [connectorsFound="
+ httpSrv.getConnectors().length
+ "connectorsExpected=1]");
}
/**
* @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);
}
}