Thanks for your advice, I'll check it. Jun
2014-04-21 11:20 GMT+02:00 Zhao Yue <[email protected]>: > The API about IMetric and the using of ThreadMXBean may be helpful, > just like the using of MemoryMXBean in the SystemBolt. You can learn > something from the code of SystemBolt. > > 2014-04-21 17:10 GMT+08:00 Zhao Yue <[email protected]>: > > I guess -1 is the task id of SystemBolt. The other question may need > > others to answer…… > > > > 2014-04-20 4:16 GMT+08:00 Jun Ma <[email protected]>: > >> Hello everyone, > >> > >> I got such an output from the worker's log file: > >> > >> 2014-04-19 21:15:27 b.s.d.supervisor [DEBUG] Worker > >> 4986301b-55e7-4083-9d38-f931174bc7d3 is :valid: > >> #backtype.storm.daemon.common.WorkerHeartbeat{:time-secs 1397934924, > >> :storm-id "inSight-1-1397857615", :executors #{[10 10] [-1 -1] [39 40]}, > >> :port 6706} at supervisor time-secs 1397934927 > >> > >> What does [-1 -1] in this line mean? Another question is, how do I know > >> whether a task is died or not? > >> > >> many thanks. > >> > >> Jun >
