hi i was using the "sqlline.py" client .. exiting the client should have cleared this queue but on reconnecting it kept giving this error
so i was puzzled as to y on restart the client - the client kept giving this error - as the new connection was sending the query for the first time. On Thu, Jun 30, 2016 at 6:11 PM, Pedro Gandola <[email protected]> wrote: > Hi Vishnu, > > Phoenix client has an internal queue to process your queries and in this > case the queue is full and all threads are busy, so it can't accept more > work. if the number of cores in your cluster increase you should increase > the number of threads in the client thread pool as well. > > You can find more details about those properties here > <https://phoenix.apache.org/tuning.html>, more specifically > *phoenix.query.threadPoolSize*, *phoenix.query.queueSize.* > > I would say for you to increase the *phoenix.query.threadPoolSize* in > your client. > > Another thing, doing something like this in your code you can track your > client queues: > > ThreadPoolExecutor executor = >> PhoenixDriver.INSTANCE.getQueryServices().getExecutor(); >> recordMetric("Phoenix/ThreadPool/CoreSize", executor.getCorePoolSize()); >> recordMetric("Phoenix/ThreadPool/ActiveCount", executor.getActiveCount()); >> recordMetric("Phoenix/ThreadPool/QueueSize", executor.getQueue().size()); > > > Cheers > Pedro > > On Thu, Jun 30, 2016 at 10:24 AM, vishnu rao <[email protected]> wrote: > >> hi i get this error sometimes "task rejected from JobManager..." >> >> java.lang.RuntimeException: >> org.apache.phoenix.exception.PhoenixIOException: Task >> org.apache.phoenix.job.JobManager$InstrumentedJobFutureTask@1b0a7baf >> rejected from org.apache.phoenix.job.JobManager$1@62417a16[Running, pool >> size = 128, active threads = 128, queued tasks = 5000, completed tasks = 2] >> >> can some explain how do i figure out who to work around this ? >> >> what is this queue and where is this located ? >> >> >> -- >> with regards, >> ch Vishnu >> mash213.wordpress.com >> doodle-vishnu.blogspot.in >> > > -- with regards, ch Vishnu mash213.wordpress.com doodle-vishnu.blogspot.in
