/**
* Checks {@link GridSystemProperties#GG_JETTY_PORT} system property and overrides default
* connector port if it present. Then initializes {@code port} with the found value.
*
* @param con Jetty connector.
*/
private void override(AbstractNetworkConnector con) {
String host = System.getProperty(GG_JETTY_HOST);
if (!F.isEmpty(host)) con.setHost(host);
int currPort = con.getPort();
Integer overridePort = Integer.getInteger(GG_JETTY_PORT);
if (overridePort != null && overridePort != 0) currPort = overridePort;
con.setPort(currPort);
port = currPort;
}
/** {@inheritDoc} */
@SuppressWarnings("BusyWait")
@Override
public void start(GridRestProtocolHandler hnd) throws GridException {
InetAddress locHost;
try {
locHost = U.resolveLocalHost(ctx.config().getLocalHost());
} catch (IOException e) {
throw new GridException(
"Failed to resolve local host to bind address: " + ctx.config().getLocalHost(), e);
}
System.setProperty(GG_JETTY_HOST, locHost.getHostAddress());
jettyHnd =
new GridJettyRestHandler(
hnd,
new C1<String, Boolean>() {
@Override
public Boolean apply(String tok) {
return F.isEmpty(secretKey) || authenticate(tok);
}
},
log);
String jettyPath = ctx.config().getRestJettyPath();
final URL cfgUrl;
if (jettyPath == null) {
cfgUrl = null;
if (log.isDebugEnabled())
log.debug("Jetty configuration file is not provided, using defaults.");
} else {
cfgUrl = U.resolveGridGainUrl(jettyPath);
if (cfgUrl == null)
throw new GridSpiException("Invalid Jetty configuration file: " + jettyPath);
else if (log.isDebugEnabled()) log.debug("Jetty configuration file: " + cfgUrl);
}
loadJettyConfiguration(cfgUrl);
AbstractNetworkConnector connector = getJettyConnector();
try {
host = InetAddress.getByName(connector.getHost());
} catch (UnknownHostException e) {
throw new GridException("Failed to resolve Jetty host address: " + connector.getHost(), e);
}
int initPort = connector.getPort();
int lastPort = initPort + ctx.config().getRestPortRange() - 1;
for (port = initPort; port <= lastPort; port++) {
connector.setPort(port);
if (startJetty()) {
if (log.isInfoEnabled()) log.info(startInfo());
return;
}
}
U.warn(
log,
"Failed to start Jetty REST server (possibly all ports in range are in use) "
+ "[firstPort="
+ initPort
+ ", lastPort="
+ lastPort
+ ']');
}
/**
* Loads jetty configuration from the given URL.
*
* @param cfgUrl URL to load configuration from.
* @throws GridException if load failed.
*/
private void loadJettyConfiguration(@Nullable URL cfgUrl) throws GridException {
if (cfgUrl == null) {
HttpConfiguration httpCfg = new HttpConfiguration();
httpCfg.setSecureScheme("https");
httpCfg.setSecurePort(8443);
httpCfg.setSendServerVersion(true);
httpCfg.setSendDateHeader(true);
String srvPortStr = System.getProperty(GG_JETTY_PORT, "8080");
int srvPort;
try {
srvPort = Integer.valueOf(srvPortStr);
} catch (NumberFormatException ignore) {
throw new GridException(
"Failed to start Jetty server because GRIDGAIN_JETTY_PORT system property "
+ "cannot be cast to integer: "
+ srvPortStr);
}
httpSrv = new Server(new QueuedThreadPool(20, 200));
ServerConnector srvConn = new ServerConnector(httpSrv, new HttpConnectionFactory(httpCfg));
srvConn.setHost(System.getProperty(GG_JETTY_HOST, "localhost"));
srvConn.setPort(srvPort);
srvConn.setIdleTimeout(30000L);
srvConn.setReuseAddress(true);
httpSrv.addConnector(srvConn);
httpSrv.setStopAtShutdown(false);
} else {
XmlConfiguration cfg;
try {
cfg = new XmlConfiguration(cfgUrl);
} catch (FileNotFoundException e) {
throw new GridSpiException("Failed to find configuration file: " + cfgUrl, e);
} catch (SAXException e) {
throw new GridSpiException("Failed to parse configuration file: " + cfgUrl, e);
} catch (IOException e) {
throw new GridSpiException("Failed to load configuration file: " + cfgUrl, e);
} catch (Exception e) {
throw new GridSpiException(
"Failed to start HTTP server with configuration file: " + cfgUrl, e);
}
try {
httpSrv = (Server) cfg.configure();
} catch (Exception e) {
throw new GridException("Failed to start Jetty HTTP server.", e);
}
}
assert httpSrv != null;
httpSrv.setHandler(jettyHnd);
override(getJettyConnector());
}