Thanks very much Josh ________________________________ From: Josh Elser <els...@apache.org> Sent: Thursday, July 13, 2017 11:44:52 AM To: user@hbase.apache.org Subject: Re: How to get a list of running tasks in hbase shell?
TaskMonitor is probably relying on the fact that it's invoked inside of the RegionServer/Master process (note the maven module and the fact that it's a template file for the webUI). You would have to invoke an RPC to the server to get the list of Tasks. I'm not sure if such an RPC already exists. On 7/13/17 12:45 PM, jeff saremi wrote: > would someone throw this dog a bone please? thanks > > ________________________________ > From: jeff saremi <jeffsar...@hotmail.com> > Sent: Tuesday, July 11, 2017 10:55:40 AM > To: user@hbase.apache.org > Subject: How to get a list of running tasks in hbase shell? > > I sent this earlier in another thread. Thought i'd create its own to get an > answer. thanks > > > How do you get an instance of TaskMonitor in Jruby (bin/hbase shell)? > I tried the following and didn't result in anything: > > ------------------------------------------------------------------------------------------------------------- > taskmonitor = org.apache.hadoop.hbase.monitoring.TaskMonitor.get > taskmonitor.get_tasks.each do |task| > printf("%s\r\n", task.to_string) > end > exit > ------------------------------------------------------------------------------------------------------------- > > I was trying to mimic the following code in > "hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/common/TaskMonitorTmpl.jamon" > > > TaskMonitor taskMonitor = TaskMonitor.get(); > ... > List<? extends MonitoredTask> tasks = taskMonitor.getTasks(); > >