protected ApplicationMasterProtocol createSchedulerProxy() {
final Configuration conf = getConfig();
try {
return ClientRMProxy.createRMProxy(conf, ApplicationMasterProtocol.class);
} catch (IOException e) {
throw new YarnRuntimeException(e);
}
}
@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();
}
private void updateAMRMToken(Token token) throws IOException {
org.apache.hadoop.security.token.Token<AMRMTokenIdentifier> amrmToken =
new org.apache.hadoop.security.token.Token<AMRMTokenIdentifier>(
token.getIdentifier().array(),
token.getPassword().array(),
new Text(token.getKind()),
new Text(token.getService()));
// Preserve the token service sent by the RM when adding the token
// to ensure we replace the previous token setup by the RM.
// Afterwards we can update the service address for the RPC layer.
UserGroupInformation currentUGI = UserGroupInformation.getCurrentUser();
currentUGI.addToken(amrmToken);
amrmToken.setService(ClientRMProxy.getAMRMTokenService(getConfig()));
}
@Override
protected void serviceStart() throws Exception {
try {
rmClient = ClientRMProxy.createRMProxy(getConfig(), ApplicationClientProtocol.class);
if (historyServiceEnabled) {
historyClient.start();
}
if (timelineServiceEnabled) {
timelineClient.start();
}
} catch (IOException e) {
throw new YarnRuntimeException(e);
}
super.serviceStart();
}