[beam] branch master updated (e3bf740 -> 34fed44)

[mx...@apache.org]

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mxm pushed a change to branch master
in repository https://gitbox.apache.org/repos/asf/beam.git.


    from e3bf740  Merge pull request #8065: [BEAM-4684] Disable support of @RequiresStableInput on Dataflow runner for now
     new f1ae50b  [BEAM-6751] Add KafkaIO EOS support to Flink via @RequiresStableInput
     new d07316e  Add @NonnullByDefault annotation to stableinput package
     new 34fed44  Merge pull request #7991: [BEAM-6751] Add KafkaIO EOS support to Flink via @RequiresStableInput

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Summary of changes:
 runners/flink/flink_runner.gradle                  |   1 +
 .../runners/flink/FlinkTransformOverrides.java     |   7 -
 .../wrappers/streaming/DoFnOperator.java           |  72 ++++-
 .../BufferedElement.java}                          |  11 +-
 .../streaming/stableinput/BufferedElements.java    | 167 ++++++++++++
 .../streaming/stableinput/BufferingDoFnRunner.java | 209 +++++++++++++++
 .../BufferingElementsHandler.java}                 |  29 +--
 .../stableinput/KeyedBufferingElementsHandler.java | 109 ++++++++
 .../NonKeyedBufferingElementsHandler.java}         |  42 +--
 .../{io => stableinput}/package-info.java          |   8 +-
 .../flink/FlinkRequiresStableInputTest.java        | 252 ++++++++++++++++++
 .../wrappers/streaming/DoFnOperatorTest.java       | 290 +++++++++++++++++++++
 .../stableinput/BufferedElementsTest.java          |  75 ++++++
 .../org/apache/beam/sdk/RequiresStableInputIT.java |  30 ++-
 .../beam/sdk/io/kafka/KafkaExactlyOnceSink.java    |   1 +
 .../java/org/apache/beam/sdk/io/kafka/KafkaIO.java |   3 +-
 16 files changed, 1239 insertions(+), 67 deletions(-)
 copy runners/flink/src/main/java/org/apache/beam/runners/flink/translation/wrappers/streaming/{package-info.java => stableinput/BufferedElement.java} (71%)
 create mode 100644 runners/flink/src/main/java/org/apache/beam/runners/flink/translation/wrappers/streaming/stableinput/BufferedElements.java
 create mode 100644 runners/flink/src/main/java/org/apache/beam/runners/flink/translation/wrappers/streaming/stableinput/BufferingDoFnRunner.java
 copy runners/flink/src/main/java/org/apache/beam/runners/flink/translation/wrappers/streaming/{PushedBackElementsHandler.java => stableinput/BufferingElementsHandler.java} (56%)
 create mode 100644 runners/flink/src/main/java/org/apache/beam/runners/flink/translation/wrappers/streaming/stableinput/KeyedBufferingElementsHandler.java
 copy runners/flink/src/main/java/org/apache/beam/runners/flink/translation/wrappers/streaming/{NonKeyedPushedBackElementsHandler.java => stableinput/NonKeyedBufferingElementsHandler.java} (57%)
 copy runners/flink/src/main/java/org/apache/beam/runners/flink/translation/wrappers/streaming/{io => stableinput}/package-info.java (77%)
 create mode 100644 runners/flink/src/test/java/org/apache/beam/runners/flink/FlinkRequiresStableInputTest.java
 create mode 100644 runners/flink/src/test/java/org/apache/beam/runners/flink/translation/wrappers/streaming/stableinput/BufferedElementsTest.java