if(response.shouldDie()) {
LOG.info("Received should die response from AM");
return false;
}
if (response.getLastRequestId() != reqId) {
throw new TezException("AM and Task out of sync"
+ ", responseReqId=" + response.getLastRequestId()
+ ", expectedReqId=" + reqId);
}
try {
taskLock.readLock().lock();