This is your daily summary of Beam's current high priority issues that may need attention.
See https://beam.apache.org/contribute/issue-priorities for the meaning and expectations around issue priorities. Unassigned P1 Issues: https://github.com/apache/beam/issues/22321 PortableRunnerTestWithExternalEnv.test_pardo_large_input is regularly failing on jenkins https://github.com/apache/beam/issues/22303 [Task]: Add tests to Kafka SDF and fix known and discovered issues https://github.com/apache/beam/issues/22299 [Bug]: JDBCIO Write freeze at getConnection() in WriteFn https://github.com/apache/beam/issues/22188 BigQuery Storage API sink sometimes gets stuck outputting to an invalid timestamp https://github.com/apache/beam/issues/21935 [Bug]: Reject illformed GBK Coders https://github.com/apache/beam/issues/21794 Dataflow runner creates a new timer whenever the output timestamp is change https://github.com/apache/beam/issues/21713 404s in BigQueryIO don't get output to Failed Inserts PCollection https://github.com/apache/beam/issues/21704 beam_PostCommit_Java_DataflowV2 failures parent bug https://github.com/apache/beam/issues/21703 pubsublite.ReadWriteIT failing in beam_PostCommit_Java_DataflowV1 and V2 https://github.com/apache/beam/issues/21702 SpannerWriteIT failing in beam PostCommit Java V1 https://github.com/apache/beam/issues/21701 beam_PostCommit_Java_DataflowV1 failing with a variety of flakes and errors https://github.com/apache/beam/issues/21700 --dataflowServiceOptions=use_runner_v2 is broken https://github.com/apache/beam/issues/21696 Flink Tests failure : java.lang.NoClassDefFoundError: Could not initialize class org.apache.beam.runners.core.construction.SerializablePipelineOptions https://github.com/apache/beam/issues/21695 DataflowPipelineResult does not raise exception for unsuccessful states. https://github.com/apache/beam/issues/21694 BigQuery Storage API insert with writeResult retry and write to error table https://github.com/apache/beam/issues/21480 flake: FlinkRunnerTest.testEnsureStdoutStdErrIsRestored https://github.com/apache/beam/issues/21472 Dataflow streaming tests failing new AfterSynchronizedProcessingTime test https://github.com/apache/beam/issues/21471 Flakes: Failed to load cache entry https://github.com/apache/beam/issues/21470 Test flake: test_split_half_sdf https://github.com/apache/beam/issues/21469 beam_PostCommit_XVR_Flink flaky: Connection refused https://github.com/apache/beam/issues/21468 beam_PostCommit_Python_Examples_Dataflow failing https://github.com/apache/beam/issues/21467 GBK and CoGBK streaming Java load tests failing https://github.com/apache/beam/issues/21465 Kafka commit offset drop data on failure for runners that have non-checkpointing shuffle https://github.com/apache/beam/issues/21463 NPE in Flink Portable ValidatesRunner streaming suite https://github.com/apache/beam/issues/21462 Flake in org.apache.beam.sdk.io.mqtt.MqttIOTest.testReadObject: Address already in use https://github.com/apache/beam/issues/21271 pubsublite.ReadWriteIT flaky in beam_PostCommit_Java_DataflowV2 https://github.com/apache/beam/issues/21270 org.apache.beam.sdk.transforms.CombineTest$WindowingTests.testWindowedCombineGloballyAsSingletonView flaky on Dataflow Runner V2 https://github.com/apache/beam/issues/21268 Race between member variable being accessed due to leaking uninitialized state via OutboundObserverFactory https://github.com/apache/beam/issues/21267 WriteToBigQuery submits a duplicate BQ load job if a 503 error code is returned from googleapi https://github.com/apache/beam/issues/21266 org.apache.beam.sdk.transforms.ParDoLifecycleTest.testTeardownCalledAfterExceptionInProcessElementStateful is flaky in Java ValidatesRunner Flink suite. https://github.com/apache/beam/issues/21265 apache_beam.runners.portability.fn_api_runner.translations_test.TranslationsTest.test_run_packable_combine_globally 'apache_beam.coders.coder_impl._AbstractIterable' object is not reversible https://github.com/apache/beam/issues/21264 beam_PostCommit_Python36 - CrossLanguageSpannerIOTest - flakey failing https://github.com/apache/beam/issues/21263 (Broken Pipe induced) Bricked Dataflow Pipeline https://github.com/apache/beam/issues/21262 Python AfterAny, AfterAll do not follow spec https://github.com/apache/beam/issues/21261 org.apache.beam.runners.dataflow.worker.fn.logging.BeamFnLoggingServiceTest.testMultipleClientsFailingIsHandledGracefullyByServer is flaky https://github.com/apache/beam/issues/21260 Python DirectRunner does not emit data at GC time https://github.com/apache/beam/issues/21257 Either Create or DirectRunner fails to produce all elements to the following transform https://github.com/apache/beam/issues/21123 Multiple jobs running on Flink session cluster reuse the persistent Python environment. https://github.com/apache/beam/issues/21121 apache_beam.examples.streaming_wordcount_it_test.StreamingWordCountIT.test_streaming_wordcount_it flakey https://github.com/apache/beam/issues/21118 PortableRunnerTestWithExternalEnv.test_pardo_timers flaky https://github.com/apache/beam/issues/21117 "Java IO IT Tests" - missing data in grafana https://github.com/apache/beam/issues/21115 JdbcIO date conversion is sensitive to OS https://github.com/apache/beam/issues/21114 Already Exists: Dataset apache-beam-testing:python_bq_file_loads_NNN https://github.com/apache/beam/issues/21113 testTwoTimersSettingEachOtherWithCreateAsInputBounded flaky https://github.com/apache/beam/issues/21111 Java creates an incorrect pipeline proto when core-construction-java jar is not in the CLASSPATH https://github.com/apache/beam/issues/21109 SDF BoundedSource seems to execute significantly slower than 'normal' BoundedSource https://github.com/apache/beam/issues/21108 java.io.InvalidClassException With Flink Kafka https://github.com/apache/beam/issues/20981 Python precommit flaky: Failed to read inputs in the data plane https://github.com/apache/beam/issues/20979 Portable runners should be able to issue checkpoints to Splittable DoFn https://github.com/apache/beam/issues/20978 PubsubIO.readAvroGenericRecord creates SchemaCoder that fails to decode some Avro logical types https://github.com/apache/beam/issues/20977 SamzaStoreStateInternalsTest is flaky https://github.com/apache/beam/issues/20976 apache_beam.runners.portability.flink_runner_test.FlinkRunnerTestOptimized.test_flink_metrics is flaky https://github.com/apache/beam/issues/20975 org.apache.beam.runners.flink.ReadSourcePortableTest.testExecution[streaming: false] is flaky https://github.com/apache/beam/issues/20974 Python GHA PreCommits flake with grpc.FutureTimeoutError on SDK harness startup https://github.com/apache/beam/issues/20818 XmlIO.Read does not handle XML encoding per spec https://github.com/apache/beam/issues/20817 Bigquery Read tests are flaky on Flink runner in Python PostCommit suites https://github.com/apache/beam/issues/20815 testTeardownCalledAfterExceptionInProcessElement flakes on direct runner. https://github.com/apache/beam/issues/20814 JmsIO is not acknowledging messages correctly https://github.com/apache/beam/issues/20813 No trigger early repeatedly for session windows https://github.com/apache/beam/issues/20692 Timer with dataflow runner can be set multiple times (dataflow runner) https://github.com/apache/beam/issues/20689 Kafka commitOffsetsInFinalize OOM on Flink https://github.com/apache/beam/issues/20528 python CombineGlobally().with_fanout() cause duplicate combine results for sliding windows https://github.com/apache/beam/issues/20332 FileIO writeDynamic with AvroIO.sink not writing all data https://github.com/apache/beam/issues/20331 org.apache.beam.sdk.io.mongodb.MongoDbIOTest.testReadWithAggregate is flaky https://github.com/apache/beam/issues/20109 SortValues should fail if SecondaryKey coder is not deterministic https://github.com/apache/beam/issues/20108 Python direct runner doesn't emit empty pane when it should https://github.com/apache/beam/issues/19816 MetricsTest$AttemptedMetricTests.testAllAttemptedMetrics is flaky on DirectRunner https://github.com/apache/beam/issues/19814 Flakes in ParDoLifecycleTest.testTeardownCalledAfterExceptionInStartBundleStateful for Direct, Spark, Flink