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add java 21 beta support
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lincoln-lil committed Mar 12, 2024
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10 changes: 9 additions & 1 deletion docs/content.zh/release-notes/flink-1.19.md
Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,14 @@ planning to upgrade your Flink version to 1.19.

##### [FLINK-33030](https://issues.apache.org/jira/browse/FLINK-33030)

### Build System

#### Support Java 21

##### [FLINK-33163](https://issues.apache.org/jira/browse/FLINK-33163)
Apache Flink was made ready to compile and run with Java 21. This feature is still in beta mode.
Issues should be reported in Flink's bug tracker.

## Checkpoints

#### Deprecate RestoreMode#LEGACY
Expand All @@ -51,7 +59,7 @@ instead to get a clear state file ownership when restoring.

Now when disposing of no longer needed checkpoints, every state handle/state file will be disposed
in parallel by the ioExecutor, vastly improving the disposing speed of a single checkpoint (for
large checkpoints, the disposal time can be improved from 10 minutes to < 1 minute) . The old
large checkpoints, the disposal time can be improved from 10 minutes to < 1 minute). The old
behavior can be restored by setting `state.checkpoint.cleaner.parallel-mode` to false.

#### Support using larger checkpointing interval when source is processing backlog
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8 changes: 8 additions & 0 deletions docs/content/release-notes/flink-1.19.md
Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,14 @@ planning to upgrade your Flink version to 1.19.

##### [FLINK-33030](https://issues.apache.org/jira/browse/FLINK-33030)

### Build System

#### Support Java 21

##### [FLINK-33163](https://issues.apache.org/jira/browse/FLINK-33163)
Apache Flink was made ready to compile and run with Java 21. This feature is still in beta mode.
Issues should be reported in Flink's bug tracker.

## Checkpoints

#### Deprecate RestoreMode#LEGACY
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