/**
* Main service loop. Will stay in this loop forever.
*/
private void heartbeatToClusterManager() throws IOException {
CoronaConf coronaConf = new CoronaConf(fConf);
int numCpu = coronaConf.getInt("mapred.coronatasktracker.num.cpus",
resourceCalculatorPlugin.getNumProcessors());
if (numCpu == ResourceCalculatorPlugin.UNAVAILABLE) {
numCpu = 1;
}
LOG.info("Will report " + numCpu + " CPUs");