Hi Cheng,
Thanks for your prompt reply. I was able to figured out the problem. What I
got wrong was not properly configuring
org.apache.flink.streaming.connectors.kafka.Kafka010TableSourceSinkFactory
as as TableSourceFactory in META-INF/services.
Cheers,
Dhanuka
On Mon, Dec 24, 2018 at 10:15 AM Hequn Cheng <chenghe...@gmail.com> wrote:
> Hi Dhanuka,
>
> From the exceptions, it seems you have changed the Kafka version to
> 'universal'. You can solve your problem in any of the following ways:
> - Change Kafka version to 0.11. You only have a jar of 0.11 version in
> your lib folder.
> - Add flink-connector-kafka_2.11-1.7.0.jar to your lib folder if you want
> to use 'universal'.
>
> Best, Hequn
>
> On Sun, Dec 23, 2018 at 8:48 PM dhanuka ranasinghe <
> dhanuka.priyan...@gmail.com> wrote:
>
>> Hi Cheng,
>>
>> I have removed 1.6.1 jars and then I got below error
>>
>> Starting execution of program
>>
>> ------------------------------------------------------------
>> The program finished with the following exception:
>>
>> org.apache.flink.client.program.ProgramInvocationException: The main
>> method caused an error.
>> at
>> org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:546)
>> 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)
>> Caused by: org.apache.flink.table.api.NoMatchingTableFactoryException:
>> Could not find a suitable table factory for
>> 'org.apache.flink.table.factories.StreamTableSourceFactory' in
>> the classpath.
>>
>> Reason: No context matches.
>>
>> The following properties are requested:
>> connector.properties.0.key=zookeeper.connect
>> connector.properties.0.value=localhost:2181
>> connector.properties.1.key=group.id
>> connector.properties.1.value=analytics
>> connector.properties.2.key=bootstrap.servers
>> connector.properties.2.value=localhost:9092
>> connector.property-version=1
>> connector.startup-mode=latest-offset
>> connector.topic=testin
>> connector.type=kafka
>> connector.version=universal
>> format.fail-on-missing-field=false
>> format.json-schema={\n \"type\": \"object\",\n \"properties\": {\n
>> \"food\": {\n \"type\": \"string\"\n },\n \"price\": {\n
>> \"type\": \"integer\"\n },\n \"processingTime\": {\n \"type\":
>> \"integer\"\n }\n }\n}
>> format.property-version=1
>> format.type=json
>> schema.0.name=food
>> schema.0.type=VARCHAR
>> schema.1.name=price
>> schema.1.type=DECIMAL
>> schema.2.name=processingTime
>> schema.2.proctime=true
>> schema.2.type=TIMESTAMP
>> update-mode=append
>>
>> The following factories have been considered:
>> org.apache.flink.streaming.connectors.kafka.Kafka010TableSourceSinkFactory
>> org.apache.flink.streaming.connectors.kafka.Kafka011TableSourceSinkFactory
>> org.apache.flink.streaming.connectors.kafka.Kafka09TableSourceSinkFactory
>> org.apache.flink.formats.json.JsonRowFormatFactory
>> org.apache.flink.table.sources.CsvBatchTableSourceFactory
>> org.apache.flink.table.sources.CsvAppendTableSourceFactory
>> org.apache.flink.table.sinks.CsvBatchTableSinkFactory
>> org.apache.flink.table.sinks.CsvAppendTableSinkFactory
>>
>> at
>> org.apache.flink.table.factories.TableFactoryService$.filterByContext(TableFactoryService.scala:214)
>> at
>> org.apache.flink.table.factories.TableFactoryService$.findInternal(TableFactoryService.scala:130)
>> at
>> org.apache.flink.table.factories.TableFactoryService$.find(TableFactoryService.scala:81)
>> at
>> org.apache.flink.table.factories.TableFactoryUtil$.findAndCreateTableSource(TableFactoryUtil.scala:49)
>> at
>> org.apache.flink.table.descriptors.ConnectTableDescriptor.registerTableSource(ConnectTableDescriptor.scala:46)
>> at
>> org.monitoring.stream.analytics.FlinkTableSourceLatest.main(FlinkTableSourceLatest.java:97)
>> 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)
>>
>>
>> On Sat, Dec 22, 2018 at 8:41 PM Hequn Cheng <chenghe...@gmail.com> wrote:
>>
>>> Hi dhanuka,
>>>
>>> I failed to reproduce your error with release-1.7.0. It
>>> seems Kafka.toConnectorProperties() should be called instead
>>> of ConnectorDescriptor.toConnectorProperties(), the latter one is an
>>> abstract class, which lead to the AbstractMethodError.
>>>
>>> From the picture uploaded, it is strange that the jar of 1.6.1 is mixed
>>> with the jar of 1.7.0. It may result in class conflict problem.
>>> Furthermore, set flink dependency scope to provided, so that classes of
>>> flink will not be packaged into the user jar. It will also cause class
>>> conflict problem.
>>>
>>> Best,
>>> Hequn
>>>
>>>
>>> On Fri, Dec 21, 2018 at 6:24 PM dhanuka ranasinghe <
>>> dhanuka.priyan...@gmail.com> wrote:
>>>
>>>> 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.
>>>>
>>>
>>
>> --
>> Nothing Impossible,Creativity is more important than knowledge.
>>
>
--
Nothing Impossible,Creativity is more important than knowledge.
