Probably you're trying to pass the VerticaConnectionImpl object as part of storm tuple but it's not serializable. This is why you fail Don't pass it - just initialize it in the persistence bolt (the bolt writing into Vertica) in the prepare method Vladi
On Fri, Jul 11, 2014 at 2:46 PM, satyajit sa <[email protected]> wrote: > Hi , > > Have tried a simple program with storm, for inserting data into vertica > tables. > > but facing the below error, > > ERROR org.apache.zookeeper.server.NIOServerCnxnFactory - Thread > Thread[main,5,main] died > java.lang.RuntimeException: java.io.NotSerializableException: > com.vertica.jdbc.VerticaConnectionImpl > at backtype.storm.utils.Utils.serialize(Utils.java:81) > ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] > at > backtype.storm.topology.TopologyBuilder.createTopology(TopologyBuilder.java:106) > ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] > at com.wordcount.example.HelloStorm.main(HelloStorm.java:21) ~[bin/:na] > Caused by: java.io.NotSerializableException: > com.vertica.jdbc.VerticaConnectionImpl > at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1183) > ~[na:1.7.0_51] > at > java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) > ~[na:1.7.0_51] > at > java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) > ~[na:1.7.0_51] > at > java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) > ~[na:1.7.0_51] > at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) > ~[na:1.7.0_51] > at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:347) > ~[na:1.7.0_51] > at backtype.storm.utils.Utils.serialize(Utils.java:77) > ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] > ... 2 common frames omitted > > com.vertica.jdbc.VerticaConnectionImpl is from VerticaJDBC driver. > > is there any other way to avoid this problem and proceed with out erros. > >
