@Override
protected void serviceStop() throws Exception {
if (this.rmClient != null) {
RPC.stopProxy(this.rmClient);
}
super.serviceStop();
}
@Override
protected void serviceStart() throws Exception {
final YarnConfiguration conf = new YarnConfiguration(getConfig());
try {
rmClient = ClientRMProxy.createRMProxy(conf, ApplicationMasterProtocol.class);
} catch (IOException e) {
throw new YarnRuntimeException(e);
}
super.serviceStart();
}
@Override
protected void serviceInit(Configuration conf) throws Exception {
RackResolver.init(conf);
super.serviceInit(conf);
}