NicoK closed pull request #7033: [FLINK-10419][checkpoint] fix
ClassNotFoundException while deserializing user exceptions
URL: https://github.com/apache/flink/pull/7033
This is a PR merged from a forked repository.
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diff --git
a/flink-runtime/src/main/java/org/apache/flink/runtime/messages/checkpoint/DeclineCheckpoint.java
b/flink-runtime/src/main/java/org/apache/flink/runtime/messages/checkpoint/DeclineCheckpoint.java
index 7b0b55c9a1b..f8f3c0117bd 100644
---
a/flink-runtime/src/main/java/org/apache/flink/runtime/messages/checkpoint/DeclineCheckpoint.java
+++
b/flink-runtime/src/main/java/org/apache/flink/runtime/messages/checkpoint/DeclineCheckpoint.java
@@ -19,12 +19,6 @@
package org.apache.flink.runtime.messages.checkpoint;
import org.apache.flink.api.common.JobID;
-import
org.apache.flink.runtime.checkpoint.decline.AlignmentLimitExceededException;
-import
org.apache.flink.runtime.checkpoint.decline.CheckpointDeclineOnCancellationBarrierException;
-import
org.apache.flink.runtime.checkpoint.decline.CheckpointDeclineSubsumedException;
-import
org.apache.flink.runtime.checkpoint.decline.CheckpointDeclineTaskNotCheckpointingException;
-import
org.apache.flink.runtime.checkpoint.decline.CheckpointDeclineTaskNotReadyException;
-import org.apache.flink.runtime.checkpoint.decline.InputEndOfStreamException;
import org.apache.flink.runtime.executiongraph.ExecutionAttemptID;
import org.apache.flink.util.SerializedThrowable;
@@ -38,7 +32,7 @@
private static final long serialVersionUID = 2094094662279578953L;
- /** The reason why the checkpoint was declined */
+ /** The reason why the checkpoint was declined. */
private final Throwable reason;
public DeclineCheckpoint(JobID job, ExecutionAttemptID taskExecutionId,
long checkpointId) {
@@ -47,19 +41,12 @@ public DeclineCheckpoint(JobID job, ExecutionAttemptID
taskExecutionId, long che
public DeclineCheckpoint(JobID job, ExecutionAttemptID taskExecutionId,
long checkpointId, Throwable reason) {
super(job, taskExecutionId, checkpointId);
-
- if (reason == null ||
- reason.getClass() ==
AlignmentLimitExceededException.class ||
- reason.getClass() ==
CheckpointDeclineOnCancellationBarrierException.class ||
- reason.getClass() ==
CheckpointDeclineSubsumedException.class ||
- reason.getClass() ==
CheckpointDeclineTaskNotCheckpointingException.class ||
- reason.getClass() ==
CheckpointDeclineTaskNotReadyException.class ||
- reason.getClass() == InputEndOfStreamException.class)
- {
- // null or known common exceptions that cannot
reference any dynamically loaded code
+
+ if (reason == null) {
this.reason = reason;
} else {
- // some other exception. replace with a serialized
throwable, to be on the safe side
+ // exceptions may reference dynamically loaded code
(exception itself, cause, suppressed)
+ // -> replace with a serialized throwable, to be on the
safe side
this.reason = new SerializedThrowable(reason);
}
}
@@ -68,7 +55,7 @@ public DeclineCheckpoint(JobID job, ExecutionAttemptID
taskExecutionId, long che
/**
* Gets the reason why the checkpoint was declined.
- *
+ *
* @return The reason why the checkpoint was declined
*/
public Throwable getReason() {
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