"java.lang.NoSuchMethodError" in Java virtually always means that the code
is compiled against a different version than executed.
The version in "~/git/flink/" must be slightly outdated. Can you pull the
latest update of the 1.0-SNAPSHOT master and rebuild the code?
Stephan
On Tue, Jan 5, 2016 at 9:48 PM, Robert Metzger <rmetz...@apache.org> wrote:
> Hi Alex,
>
> How recent is your Flink 1.0-SNAPSHOT build? Maybe the code on the (local)
> cluster (in
> /git/flink/flink-dist/target/flink-1.0-SNAPSHOT-bin/flink-1.0-SNAPSHOT/)
> is not up to date?
>
> I just tried it locally, and the job seems to execute:
>
> ./bin/flink run
> /home/robert/Downloads/flink-poc/target/flink-poc-1.0-SNAPSHOT.jar
> org.apache.flink.streaming.api.scala.DataStream@436bc3601/05/2016 21:44:09 Job
> execution switched to status RUNNING.
> 01/05/2016 21:44:09 Source: Custom Source -> Map(1/1) switched to
> SCHEDULED
> 01/05/2016 21:44:09 Source: Custom Source -> Map(1/1) switched to
> DEPLOYING
> 01/05/2016 21:44:09 Source: Custom Source -> Map(1/1) switched to RUNNING
>
> By the way, in order to print the stream, you have to call counts.print()
> instead of print(counts).
>
>
>
>
>
>
> On Tue, Jan 5, 2016 at 9:35 PM, Alex Rovner <alex.rov...@magnetic.com>
> wrote:
>
>> I believe I have set the version uniformly, unless I am overlooking
>> something in the pom. Attaching my project.
>>
>> I have tried building with both "mvn clean package" and "mvn clean
>> package -Pbuild-jar" and I get the same exception.
>>
>> I am running my app with the following command:
>>
>> ~/git/flink/flink-dist/target/flink-1.0-SNAPSHOT-bin/flink-1.0-SNAPSHOT/bin/flink
>> run -c com.magnetic.KafkaWordCount
>> ~/git/flink-poc/target/flink-poc-1.0-SNAPSHOT.jar
>>
>> On Tue, Jan 5, 2016 at 12:47 PM Robert Metzger <rmetz...@apache.org>
>> wrote:
>>
>>> I think the problem is that you only set the version of the Kafka
>>> connector to 1.0-SNAPSHOT, not for the rest of the Flink dependencies.
>>>
>>> On Tue, Jan 5, 2016 at 6:18 PM, Alex Rovner <alex.rov...@magnetic.com>
>>> wrote:
>>>
>>>> Thanks Till for the info. I tried switching to 1.0-SNAPSHOT and now
>>>> facing another error:
>>>>
>>>> Caused by: java.lang.NoSuchMethodError:
>>>> org.apache.flink.streaming.api.operators.StreamingRuntimeContext.isCheckpointingEnabled()Z
>>>> at
>>>> org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumer.run(FlinkKafkaConsumer.java:413)
>>>> at
>>>> org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:58)
>>>> at
>>>> org.apache.flink.streaming.runtime.tasks.SourceStreamTask.run(SourceStreamTask.java:55)
>>>> at
>>>> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:218)
>>>> at org.apache.flink.runtime.taskmanager.Task.run(Task.java:584)
>>>> at java.lang.Thread.run(Thread.java:745)
>>>>
>>>>
>>>> On Tue, Jan 5, 2016 at 3:54 AM Till Rohrmann <trohrm...@apache.org>
>>>> wrote:
>>>>
>>>>> Hi Alex,
>>>>>
>>>>> this is a bug in the `0.10` release. Is it possible for you to switch
>>>>> to version `1.0-SNAPSHOT`. With this version, the error should no longer
>>>>> occur.
>>>>>
>>>>> Cheers,
>>>>> Till
>>>>>
>>>>> On Tue, Jan 5, 2016 at 1:31 AM, Alex Rovner <alex.rov...@magnetic.com>
>>>>> wrote:
>>>>>
>>>>>> Hello Flinkers!
>>>>>>
>>>>>> The below program produces the following error when running locally.
>>>>>> I am building the program using maven, using 0.10.0 and running in
>>>>>> streaming only local mode "start-local-streaming.sh". I have verified
>>>>>> that
>>>>>> kafka and the topic is working properly by using kafka-console-*.sh
>>>>>> scripts. What am I doing wrong? Any help would be appreciated it.
>>>>>>
>>>>>> Caused by: java.lang.NumberFormatException: For input string: ""
>>>>>>
>>>>>> at
>>>>>> java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
>>>>>>
>>>>>> at java.lang.Long.parseLong(Long.java:601)
>>>>>>
>>>>>> at java.lang.Long.valueOf(Long.java:803)
>>>>>>
>>>>>> at
>>>>>> org.apache.flink.streaming.connectors.kafka.internals.ZookeeperOffsetHandler.getOffsetFromZooKeeper(ZookeeperOffsetHandler.java:125)
>>>>>>
>>>>>> at
>>>>>> org.apache.flink.streaming.connectors.kafka.internals.ZookeeperOffsetHandler.seekFetcherToInitialOffsets(ZookeeperOffsetHandler.java:88)
>>>>>>
>>>>>>
>>>>>> def main(args: Array[String]) {
>>>>>> val env = StreamExecutionEnvironment.getExecutionEnvironment
>>>>>>
>>>>>> val properties = new Properties();
>>>>>> properties.setProperty("bootstrap.servers", "localhost:9092");
>>>>>> properties.setProperty("zookeeper.connect", "localhost:2181");
>>>>>> properties.setProperty("group.id", "test");
>>>>>>
>>>>>> val stream = env
>>>>>> .addSource(new FlinkKafkaConsumer082[String]("topic", new
>>>>>> SimpleStringSchema(), properties))
>>>>>>
>>>>>> val counts = stream.map(f=>f.split(","))
>>>>>>
>>>>>> print(counts)
>>>>>>
>>>>>> env.execute()
>>>>>> }
>>>>>>
>>>>>> --
>>>>>> *Alex Rovner*
>>>>>> *Director, Data Engineering *
>>>>>> *o:* 646.759.0052
>>>>>>
>>>>>> * <http://www.magnetic.com/>*
>>>>>>
>>>>>>
>>>>> --
>>>> *Alex Rovner*
>>>> *Director, Data Engineering *
>>>> *o:* 646.759.0052
>>>>
>>>> * <http://www.magnetic.com/>*
>>>>
>>>>
>>> --
>> *Alex Rovner*
>> *Director, Data Engineering *
>> *o:* 646.759.0052
>>
>> * <http://www.magnetic.com/>*
>>
>>
>
