public static void main(String[] args) throws Exception {
CommandLineOptionHelper helper = new CommandLineOptionHelper(args);
GridRole role = GridRole.find(args);
if (role == null) {
printInfoAboutRoles(helper);
return;
}
if (helper.isParamPresent("-help") || helper.isParamPresent("-h")) {
if (launchers.containsKey(role)) {
launchers.get(role).printUsage();
} else {
printInfoAboutRoles(helper);
}
return;
}
configureLogging(helper);
if (launchers.containsKey(role)) {
try {
launchers.get(role).launch(args, log);
} catch (Exception e) {
launchers.get(role).printUsage();
e.printStackTrace();
}
} else {
throw new GridConfigurationException("Unknown role: " + role);
}
}
private static void configureLogging(CommandLineOptionHelper helper) {
Level logLevel =
helper.isParamPresent("-debug") ? Level.FINE : LoggingOptions.getDefaultLogLevel();
if (logLevel == null) {
logLevel = Level.INFO;
}
Logger.getLogger("").setLevel(logLevel);
Logger.getLogger("org.openqa.jetty").setLevel(Level.WARNING);
String logFilename =
helper.isParamPresent("-log")
? helper.getParamValue("-log")
: LoggingOptions.getDefaultLogOutFile();
if (logFilename != null) {
for (Handler handler : Logger.getLogger("").getHandlers()) {
if (handler instanceof ConsoleHandler) {
Logger.getLogger("").removeHandler(handler);
}
}
try {
Handler logFile = new FileHandler(new File(logFilename).getAbsolutePath(), true);
logFile.setFormatter(new TerseFormatter(true));
logFile.setLevel(logLevel);
Logger.getLogger("").addHandler(logFile);
} catch (IOException e) {
throw new RuntimeException(e);
}
} else {
boolean logLongForm = helper.isParamPresent("-logLongForm");
for (Handler handler : Logger.getLogger("").getHandlers()) {
if (handler instanceof ConsoleHandler) {
handler.setLevel(logLevel);
handler.setFormatter(new TerseFormatter(logLongForm));
}
}
}
}
private static void printInfoAboutRoles(CommandLineOptionHelper helper) {
if (helper.hasParamValue("-role")) {
CliUtils.printWrappedLine(
"",
"Error: the role '"
+ helper.getParamValue("-role")
+ "' does not match a recognized server role\n");
} else {
CliUtils.printWrappedLine(
"",
"Error: -role option needs to be followed by the value that defines role of this component in the grid\n");
}
System.out.println(
"Selenium server can run in one of the following roles:\n"
+ " hub as a hub of a Selenium grid\n"
+ " node as a node of a Selenium grid\n"
+ " standalone as a standalone server not being a part of a grid\n"
+ "\n"
+ "If -role option is omitted the server runs standalone\n");
CliUtils.printWrappedLine(
"",
"To get help on the options available for a specific role run the server"
+ " with -help option and the corresponding -role option value");
}