public void init(Configuration conf) {
LOG.info("QueryMaster init");
try {
this.systemConf = (TajoConf) conf;
this.connPool = RpcConnectionPool.getPool(systemConf);
querySessionTimeout = systemConf.getIntVar(TajoConf.ConfVars.QUERY_SESSION_TIMEOUT);
queryMasterContext = new QueryMasterContext(systemConf);
clock = new SystemClock();
this.dispatcher = new TajoAsyncDispatcher("querymaster_" + System.currentTimeMillis());
addIfService(dispatcher);
this.storageManager = StorageManagerFactory.getStorageManager(systemConf);
globalPlanner = new GlobalPlanner(systemConf, workerContext);
dispatcher.register(QueryStartEvent.EventType.class, new QueryStartEventHandler());
} catch (Throwable t) {
LOG.error(t.getMessage(), t);
throw new RuntimeException(t);
}
super.init(conf);
}
@Override
public void handle(Event event) {
dispatcher.getEventHandler().handle(event);
}
