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Re: Flink 1.7 doesn't work with Kafka Table Source Descriptors


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On Fri, Dec 21, 2018 at 6:21 PM dhanuka ranasinghe <
dhanuka.priyanath@xxxxxxxxx> 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.