[
https://issues.apache.org/jira/browse/FLINK-11389?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
yuqi reassigned FLINK-11389:
----------------------------
Assignee: yuqi
> Incorrectly use job information when call getSerializedTaskInformation in
> class TaskDeploymentDescriptor
> --------------------------------------------------------------------------------------------------------
>
> Key: FLINK-11389
> URL: https://issues.apache.org/jira/browse/FLINK-11389
> Project: Flink
> Issue Type: Bug
> Reporter: yuqi
> Assignee: yuqi
> Priority: Minor
> Fix For: 1.7.2
>
>
> See TaskDeploymentDescriptor
> {code:java}
> @Nullable
> public SerializedValue<TaskInformation> getSerializedTaskInformation() {
> if (serializedJobInformation instanceof NonOffloaded) {
> NonOffloaded<TaskInformation> jobInformation =
> (NonOffloaded<TaskInformation>)
> serializedTaskInformation;
> return jobInformation.serializedValue;
> } else {
> throw new IllegalStateException(
> "Trying to work with offloaded serialized job
> information.");
> }
> }
> {code}
> the condition serializedJobInformation instanceof NonOffloaded is not
> correctly,
> as serializedJobInformation and serializedTaskInformation are passed from
> ExecutionVertex#createDeploymentDescriptor
> {code:java}
> if (jobInformationOrBlobKey.isLeft()) {
> serializedJobInformation = new
> TaskDeploymentDescriptor.NonOffloaded<>(jobInformationOrBlobKey.left());
> } else {
> serializedJobInformation = new
> TaskDeploymentDescriptor.Offloaded<>(jobInformationOrBlobKey.right());
> }
> final Either<SerializedValue<TaskInformation>,
> PermanentBlobKey> taskInformationOrBlobKey;
> try {
> taskInformationOrBlobKey =
> jobVertex.getTaskInformationOrBlobKey();
> } catch (IOException e) {
> throw new ExecutionGraphException(
> "Could not create a serialized
> JobVertexInformation for " +
> jobVertex.getJobVertexId(), e);
> }
> final TaskDeploymentDescriptor.MaybeOffloaded<TaskInformation>
> serializedTaskInformation;
> if (taskInformationOrBlobKey.isLeft()) {
> serializedTaskInformation = new
> TaskDeploymentDescriptor.NonOffloaded<>(taskInformationOrBlobKey.left());
> } else {
> serializedTaskInformation = new
> TaskDeploymentDescriptor.Offloaded<>(taskInformationOrBlobKey.right());
> }
> {code}
> serializedJobInformation and serializedTaskInformation are not necessarily
> shared the class NonOffloaded or Offloaded
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