morhidi commented on PR #239:
URL:
https://github.com/apache/flink-kubernetes-operator/pull/239#issuecomment-1139427759
> Getting the following issue intermittently on submitting the
`basic-session-job.yaml`
>
> ```
> 2022-05-24 14:17:29,863 i.j.o.p.e.ReconciliationDispatcher [ERROR]
[default.basic-session-job-example] Error during event processing
ExecutionScope{ resource id: ResourceID{name='basic-session-job-example',
namespace='default'}, version: 853952} failed.
> io.fabric8.kubernetes.client.KubernetesClientException: Failure executing:
PUT at:
https://127.0.0.1:55618/apis/flink.apache.org/v1beta1/namespaces/default/flinksessionjobs/basic-session-job-example.
Message: Operation cannot be fulfilled on flinksessionjobs.flink.apache.org
"basic-session-job-example": the object has been modified; please apply your
changes to the latest version and try again. Received status:
Status(apiVersion=v1, code=409, details=StatusDetails(causes=[],
group=flink.apache.org, kind=flinksessionjobs, name=basic-session-job-example,
retryAfterSeconds=null, uid=null, additionalProperties={}), kind=Status,
message=Operation cannot be fulfilled on flinksessionjobs.flink.apache.org
"basic-session-job-example": the object has been modified; please apply your
changes to the latest version and try again, metadata=ListMeta(_continue=null,
remainingItemCount=null, resourceVersion=null, selfLink=null,
additionalProperties={}), reason=Conflict, status=Failure, additiona
lProperties={}).
> at
io.fabric8.kubernetes.client.dsl.base.OperationSupport.requestFailure(OperationSupport.java:682)
> at
io.fabric8.kubernetes.client.dsl.base.OperationSupport.requestFailure(OperationSupport.java:661)
> at
io.fabric8.kubernetes.client.dsl.base.OperationSupport.assertResponseCode(OperationSupport.java:612)
> at
io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleResponse(OperationSupport.java:555)
> at
io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleResponse(OperationSupport.java:518)
> at
io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleUpdate(OperationSupport.java:342)
> at
io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleUpdate(OperationSupport.java:322)
> at
io.fabric8.kubernetes.client.dsl.base.BaseOperation.handleUpdate(BaseOperation.java:649)
> at
io.fabric8.kubernetes.client.dsl.base.HasMetadataOperation.lambda$replace$1(HasMetadataOperation.java:195)
> at
io.fabric8.kubernetes.client.dsl.base.HasMetadataOperation.replace(HasMetadataOperation.java:200)
> at
io.fabric8.kubernetes.client.dsl.base.HasMetadataOperation.replace(HasMetadataOperation.java:141)
> at
io.fabric8.kubernetes.client.dsl.base.HasMetadataOperation.replace(HasMetadataOperation.java:43)
> at
io.javaoperatorsdk.operator.processing.event.ReconciliationDispatcher$CustomResourceFacade.replaceResourceWithLock(ReconciliationDispatcher.java:344)
> at
io.javaoperatorsdk.operator.processing.event.ReconciliationDispatcher.updateCustomResourceWithFinalizer(ReconciliationDispatcher.java:302)
> at
io.javaoperatorsdk.operator.processing.event.ReconciliationDispatcher.handleReconcile(ReconciliationDispatcher.java:101)
> at
io.javaoperatorsdk.operator.processing.event.ReconciliationDispatcher.handleDispatch(ReconciliationDispatcher.java:80)
> at
io.javaoperatorsdk.operator.processing.event.ReconciliationDispatcher.handleExecution(ReconciliationDispatcher.java:55)
> at
io.javaoperatorsdk.operator.processing.event.EventProcessor$ControllerExecution.run(EventProcessor.java:356)
> at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
> at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
> at java.base/java.lang.Thread.run(Thread.java:829)
> ```
>
> @csviri suggested to remove the status initialization, but the issue still
persist.
>
> ```
> protected FlinkSessionJobStatus initStatus() {
> return new FlinkSessionJobStatus();
> }
> ```
There's a fix for this already
https://github.com/java-operator-sdk/java-operator-sdk/pull/1244
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