Add Dev Group On Fri, Dec 21, 2018 at 6:21 PM dhanuka ranasinghe < dhanuka.priyan...@gmail.com> wrote:
> Hi All, > > I have tried to read data from Kafka from Flink using Table API. It's > working fine with Flink 1.4 but when upgrade to 1.7 given me below error. I > have attached the libraries added to Flink. > > Could you please help me on this. > > bin/flink run stream-analytics-0.0.1-SNAPSHOT.jar --read-topic testin > --write-topic testout --bootstrap.servers localhost --group.id analytics > Starting execution of program > java.lang.AbstractMethodError: > org.apache.flink.table.descriptors.ConnectorDescriptor.toConnectorProperties()Ljava/util/Map; > at > org.apache.flink.table.descriptors.ConnectorDescriptor.toProperties(ConnectorDescriptor.java:58) > at > org.apache.flink.table.descriptors.ConnectTableDescriptor.toProperties(ConnectTableDescriptor.scala:107) > at > org.apache.flink.table.descriptors.StreamTableDescriptor.toProperties(StreamTableDescriptor.scala:95) > at > org.apache.flink.table.factories.TableFactoryUtil$.findAndCreateTableSource(TableFactoryUtil.scala:39) > at > org.apache.flink.table.descriptors.ConnectTableDescriptor.registerTableSource(ConnectTableDescriptor.scala:46) > at > org.monitoring.stream.analytics.FlinkTableSourceLatest.main(FlinkTableSourceLatest.java:82) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:529) > at > org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:421) > at > org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:427) > at > org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:813) > at > org.apache.flink.client.cli.CliFrontend.runProgram(CliFrontend.java:287) > at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:213) > at > org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:1050) > at > org.apache.flink.client.cli.CliFrontend.lambda$main$11(CliFrontend.java:1126) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:422) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1754) > at > org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41) > at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1126) > > Cheers, > Dhanuka > > -- > Nothing Impossible,Creativity is more important than knowledge. > -- Nothing Impossible,Creativity is more important than knowledge.
