I'm using storm jdbc for connecting to db.how can I use pooling on codes on topology.please share information on connection pooling used on storm topologies.
*Best regards,* *K.Sai Dilip Reddy.* On Thu, Apr 28, 2016 at 12:28 PM, Sai Dilip Reddy Kiralam < dkira...@aadhya-analytics.com> wrote: > Hi Spico, > > I use 9 bolts with parallelism of 1 and with 1 task for each bolt(default) > and I'm not using any ConnectionPool for connecting to postgres.Just using > jdbc classe examples here is source example > http://storm.apache.org/releases/2.0.0-SNAPSHOT/storm-jdbc.html. > I will check by using the ConnectionPool. > > Thank you. > > > > > *Best regards,* > > *K.Sai Dilip Reddy.* > > On Thu, Apr 28, 2016 at 12:19 PM, Spico Florin <spicoflo...@gmail.com> > wrote: > >> Hello! >> How many tasks do you have for inserting the data to your database? >> Are you using ConnectionPool for connecting to Postgres? If your number of >> task superseeds the number of max connections provided in connection pool >> then your have a problem. >> Please also check the number of max connections that your db accepts. >> I hope that these help. >> Regards, >> Florin >> >> On Thu, Apr 28, 2016 at 7:09 AM, Sai Dilip Reddy Kiralam < >> dkira...@aadhya-analytics.com> wrote: >> >>> Hi, >>> >>> I have topology that make connection with postgresdb and insert the >>> fields into tables of a test db.my topology is working fine but when I >>> submit the topology it is establishing all the connections of db.but I >>> don’t know why it is taking all the max connections. >>> >>> >>> below attached the pics of pg_stat_activity. >>> >>> >>> *Best regards,* >>> >>> *K.Sai Dilip Reddy.* >>> >> >> >
