Hi,
my supervisor logs shows the following error :
2016-05-05T15:45:15.365+0530 b.s.d.executor [INFO] Prepared bolt
__acker:(67)
2016-05-05T15:45:15.369+0530 b.s.d.executor [INFO] Prepared bolt
__system:(-1)
2016-05-05T15:45:18.481+0530 c.z.h.HikariDataSource [INFO] HikariCP pool
HikariPool-0 is starting.
2016-05-05T15:45:18.486+0530 c.z.h.HikariDataSource [INFO] HikariCP pool
HikariPool-1 is starting.
2016-05-05T15:45:18.486+0530 c.z.h.HikariDataSource [INFO] HikariCP pool
HikariPool-3 is starting.
2016-05-05T15:45:18.488+0530 c.z.h.HikariDataSource [INFO] HikariCP pool
HikariPool-2 is starting.
2016-05-05T15:45:18.488+0530 c.z.h.HikariDataSource [INFO] HikariCP pool
HikariPool-3 is starting.
2016-05-05T15:45:18.489+0530 c.z.h.HikariDataSource [INFO] HikariCP pool
HikariPool-4 is starting.
2016-05-05T15:45:18.489+0530 c.z.h.HikariDataSource [INFO] HikariCP pool
HikariPool-5 is starting.
2016-05-05T15:45:18.490+0530 c.z.h.HikariDataSource [INFO] HikariCP pool
HikariPool-6 is starting.
2016-05-05T15:45:18.490+0530 c.z.h.HikariDataSource [INFO] HikariCP pool
HikariPool-7 is starting.
2016-05-05T15:45:18.490+0530 c.z.h.HikariDataSource [INFO] HikariCP pool
HikariPool-8 is starting.
2016-05-05T15:45:18.490+0530 c.z.h.HikariDataSource [INFO] HikariCP pool
HikariPool-9 is starting.
2016-05-05T15:45:18.491+0530 c.z.h.HikariDataSource [INFO] HikariCP pool
HikariPool-10 is starting.
2016-05-05T15:45:18.491+0530 c.z.h.HikariDataSource [INFO] HikariCP pool
HikariPool-11 is starting.
2016-05-05T15:45:18.492+0530 c.z.h.HikariDataSource [INFO] HikariCP pool
HikariPool-12 is starting.
2016-05-05T15:45:18.493+0530 c.z.h.HikariDataSource [INFO] HikariCP pool
HikariPool-13 is starting.
2016-05-05T15:45:18.493+0530 c.z.h.HikariDataSource [INFO] HikariCP pool
HikariPool-4 is starting.
2016-05-05T15:45:19.310+0530 c.z.h.p.HikariPool [ERROR] JDBC4
Connection.isValid() method not supported, connection test query must be
configured
2016-05-05T15:45:19.311+0530 c.z.h.p.HikariPool [ERROR] JDBC4
Connection.isValid() method not supported, connection test query must be
configured
2016-05-05T15:45:19.312+0530 c.z.h.p.HikariPool [ERROR] JDBC4
Connection.isValid() method not supported, connection test query must be
configured
2016-05-05T15:45:19.312+0530 c.z.h.p.HikariPool [ERROR] JDBC4
Connection.isValid() method not supported, connection test query must be
configured
2016-05-05T15:45:19.314+0530 c.z.h.p.HikariPool [ERROR] JDBC4
Connection.isValid() method not supported, connection test query must be
configured
2016-05-05T15:45:19.314+0530 c.z.h.p.HikariPool [ERROR] JDBC4
Connection.isValid() method not supported, connection test query must be
configured
2016-05-05T15:45:19.314+0530 c.z.h.p.HikariPool [ERROR] JDBC4
Connection.isValid() method not supported, connection test query must be
configured
2016-05-05T15:45:19.313+0530 c.z.h.p.HikariPool [ERROR] JDBC4
Connection.isValid() method not supported, connection test query must be
configured
2016-05-05T15:45:19.313+0530 c.z.h.p.HikariPool [ERROR] JDBC4
Connection.isValid() method not supported, connection test query must be
configured
do postgres is using all the connections because this error ?
*Best regards,*
*K.Sai Dilip Reddy.*
On Thu, May 5, 2016 at 10:57 AM, Sai Dilip Reddy Kiralam <
dkira...@aadhya-analytics.com> wrote:
> Hi,
>
> I'm closing up and opening the connections after execution of insert query
> by my bolt.Do I need to increase the max connections db to a level of 500
> to 1000? Here in log file of supervisor it tells me the connection made by
> bolt is closed and again taking new connection.I think after closing it is
> going into ideal and not used for new connections.
>
> 2016-05-05T10:44:37.761+0530 STDIO [INFO] COMMAND TO CLOSE CONNECTION IS
> DONE
> 2016-05-05T10:44:37.761+0530 STDIO [INFO] DB connected....
>
> if I'm right what is the solution for those ideal connections?
>
>
>
> *Best regards,*
>
> *K.Sai Dilip Reddy.*
>
> On Thu, May 5, 2016 at 1:01 AM, Spico Florin <spicoflo...@gmail.com>
> wrote:
>
>> hi!
>> you have 9 bolts with 50 max db connections. so for each bolt you get a
>> conection pool. try to decresae this number for example to 5 and check if
>> your performance if fine with your db
>> regards,
>> florin
>>
>> On Wednesday, May 4, 2016, Sai Dilip Reddy Kiralam <
>> dkira...@aadhya-analytics.com> wrote:
>>
>>> sorry ! my db is not yet started, so it given me the error ! but when I
>>> gave that statement and run the topology then it is using more connections
>>> than the specified number.
>>>
>>>
>>>
>>> *Best regards,*
>>>
>>> *K.Sai Dilip Reddy.*
>>>
>>> On Wed, May 4, 2016 at 11:22 AM, Sai Dilip Reddy Kiralam <
>>> dkira...@aadhya-analytics.com> wrote:
>>>
>>>>
>>>> Hi,
>>>>
>>>> I just added
>>>>
>>>> a statement
>>>> * // config.setMaximumPoolSize(50);*
>>>> public synchronized void prepare() {
>>>> if(dataSource == null) {
>>>> Properties properties = new Properties();
>>>> properties.putAll(configMap);
>>>> HikariConfig config = new HikariConfig(properties);
>>>> * config.setMaximumPoolSize(50);*
>>>> this.dataSource = new HikariDataSource(config);
>>>> this.dataSource.setAutoCommit(false);
>>>> }
>>>> }
>>>>
>>>>
>>>> and I'm getting the following error
>>>>
>>>> java.lang.RuntimeException: Fail-fast during pool initialization at
>>>> com.zaxxer.hikari.pool.HikariPool.fillPool(HikariPool.java:475) at
>>>> com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:159) at
>>>> com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:112) at
>>>> com.zaxxer.hikari.HikariDataSource.<init>(HikariDataSource.java:78) at
>>>> com.aail.config.MConnectionProvider.prepare(MConnectionProvider.java:27) at
>>>> com.aail.storm.bolts.AbstractJdbcBolt.prepare(AbstractJdbcBolt.java:34) at
>>>> com.aail.storm.bolts.Inserts.prepare(Inserts.java:290) at
>>>> backtype.storm.daemon.executor$fn__6647$fn__6659.invoke(executor.clj:692)
>>>> at backtype.storm.util$async_loop$fn__459.invoke(util.clj:461) at
>>>> clojure.lang.AFn.run(AFn.java:24) at java.lang.Thread.run(Thread.java:745)
>>>> Caused by: org.postgresql.util.PSQLException: Connection attempt timed out.
>>>> at org.postgresql.Driver$ConnectThread.getResult(Driver.java:372) at
>>>> org.postgresql.Driver.connect(Driver.java:284) at
>>>> java.sql.DriverManager.getConnection(DriverManager.java:664) at
>>>> java.sql.DriverManager.getConnection(DriverManager.java:247) at
>>>> org.postgresql.ds.common.BaseDataSource.getConnection(BaseDataSource.java:99)
>>>> at
>>>> org.postgresql.ds.common.BaseDataSource.getConnection(BaseDataSource.java:82)
>>>> at com.zaxxer.hikari.pool.HikariPool.addConnection(HikariPool.java:398) at
>>>> com.zaxxer.hikari.pool.HikariPool.fillPool(HikariPool.java:474) ... 10 more
>>>>
>>>>
>>>>
>>>>
>>>> *Best regards,*
>>>>
>>>> *K.Sai Dilip Reddy.*
>>>>
>>>> On Wed, May 4, 2016 at 9:53 AM, Sai Dilip Reddy Kiralam <
>>>> dkira...@aadhya-analytics.com> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> Thank you Spico Florin.
>>>>>
>>>>>
>>>>>
>>>>> *Best regards,*
>>>>>
>>>>> *K.Sai Dilip Reddy.*
>>>>>
>>>>> On Wed, May 4, 2016 at 1:18 AM, Spico Florin <spicoflo...@gmail.com>
>>>>> wrote:
>>>>>
>>>>>> hi!
>>>>>> please have a look
>>>>>> https://github.com/apache/storm/tree/master/external/storm-jdbc
>>>>>> where you hve to implemnt thw interface connectionprovider interface. you
>>>>>> have to dins a third paty librry that provides conection pooloing for
>>>>>> postgresql and use that library to implement the interface connection
>>>>>> provider. i hope that other community member will give you some other
>>>>>> ideas.
>>>>>> i hope that these help.
>>>>>> regards,
>>>>>> florin
>>>>>>
>>>>>> On Tuesday, May 3, 2016, Sai Dilip Reddy Kiralam <
>>>>>> dkira...@aadhya-analytics.com> wrote:
>>>>>>
>>>>>>> to implemI'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.*
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>
>>>>
>>>
>
