NodeHeartbeatRequest request) throws YarnException,
IOException {
NodeHeartbeatResponse response = recordFactory.newRecordInstance(
NodeHeartbeatResponse.class);
try {
response = rt.nodeHeartbeat(request);
} catch (YarnException e) {
LOG.info("Exception in heartbeat from node " +
request.getNodeStatus().getNodeId(), e);
throw e;
}