public static void main(String[] args) throws UnknownHostException {
if (args.length > 1) {
LOG.info(
"Usage: java -cp target/tachyon-"
+ Version.VERSION
+ "-jar-with-dependencies.jar "
+ "tachyon.Worker [<MasterHost:Port>]");
System.exit(-1);
}
WorkerConf wConf = WorkerConf.get();
String resolvedWorkerHost = NetworkUtils.getLocalHostName();
LOG.info("Resolved local TachyonWorker host to " + resolvedWorkerHost);
TachyonWorker worker =
TachyonWorker.createWorker(
getMasterLocation(args),
resolvedWorkerHost + ":" + wConf.PORT,
wConf.DATA_PORT,
wConf.SELECTOR_THREADS,
wConf.QUEUE_SIZE_PER_SELECTOR,
wConf.SERVER_THREADS,
wConf.DATA_FOLDER,
wConf.MEMORY_SIZE);
try {
worker.start();
} catch (Exception e) {
LOG.error("Uncaught exception terminating worker", e);
throw new RuntimeException(e);
}
}
/**
* Main method for Tachyon Worker. A Block Worker will be started and the Tachyon Worker will
* continue to run until the Block Worker thread exits.
*
* @param args command line arguments, should be empty
*/
public static void main(String[] args) {
checkArgs(args);
TachyonWorker worker = new TachyonWorker();
try {
worker.start();
} catch (Exception e) {
LOG.error("Uncaught exception while running worker, stopping it and exiting.", e);
try {
worker.stop();
} catch (Exception ex) {
// continue to exit
LOG.error("Uncaught exception while stopping worker, simply exiting.", ex);
}
System.exit(-1);
}
}