Marwen94 opened a new issue, #12950: URL: https://github.com/apache/hudi/issues/12950
**_Tips before filing an issue_** - Have you gone through our [FAQs](https://hudi.apache.org/learn/faq/)? - Join the mailing list to engage in conversations and get faster support at [email protected]. - If you have triaged this as a bug, then file an [issue](https://issues.apache.org/jira/projects/HUDI/issues) directly. **Describe the problem you faced** A clear and concise description of the problem. **To Reproduce** Steps to reproduce the behavior: 1. 2. 3. 4. **Expected behavior** We expect successful checkpoints using Hudi with Flink **Environment Description** Using AWS Managed Flink Applications. Hudi table config: ``` 'table.type' = 'COPY_ON_WRITE', 'hoodie.datasource.write.recordkey.field' = 'event_id', 'hoodie.datasource.write.partitionpath.field' = 'customer_uuid,year,month', 'hoodie.datasource.write.precombine.field' = 'time', 'hoodie.schema.on.read.enable' = 'true', 'hoodie.compaction.inline' = 'false', 'hoodie.parquet.compression.codec' = 'snappy', 'compaction.async.enabled' = 'false', 'hoodie.datasource.write.operation' = 'upsert', 'compaction.tasks' = '0', 'write.tasks' = '8', 'hoodie.populate.meta.fields' = 'false', 'hoodie.table.keygenerator.class' = 'org.apache.hudi.keygen.CustomKeyGenerator', 'state.backend.incremental' = 'true', 'write.merge.max_memory' = '1024', 'write.task.max.size' = '2014D', 'state.backend' = 'rocksdb', 'hoodie.metadata.enable' = 'false' ``` Flink encounters issues when generating checkpoints for hudi stream_write operator: <img width="1155" alt="Image" src="https://github.com/user-attachments/assets/de7c573e-abc2-4e7d-b410-7e95cfdb4a6f"; /> Exception raised: ``` Caused by: org.apache.flink.runtime.checkpoint.CheckpointException: Could not complete snapshot 4 for operator stream_write: default_database.hudi_access_logs (2/8)#2. Failure reason: Checkpoint was declined. at org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.snapshotState(StreamOperatorStateHandler.java:300) at org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.snapshotState(StreamOperatorStateHandler.java:204) at org.apache.flink.streaming.api.operators.AbstractStreamOperator.snapshotState(AbstractStreamOperator.java:395) at org.apache.flink.streaming.runtime.tasks.RegularOperatorChain.checkpointStreamOperator(RegularOperatorChain.java:228) at org.apache.flink.streaming.runtime.tasks.RegularOperatorChain.buildOperatorSnapshotFutures(RegularOperatorChain.java:213) at org.apache.flink.streaming.runtime.tasks.RegularOperatorChain.snapshotState(RegularOperatorChain.java:192) at org.apache.flink.streaming.runtime.tasks.SubtaskCheckpointCoordinatorImpl.takeSnapshotSync(SubtaskCheckpointCoordinatorImpl.java:751) at org.apache.flink.streaming.runtime.tasks.SubtaskCheckpointCoordinatorImpl.checkpointState(SubtaskCheckpointCoordinatorImpl.java:361) at org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$performCheckpoint$18(StreamTask.java:1437) at org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$1.runThrowing(StreamTaskActionExecutor.java:50) at org.apache.flink.streaming.runtime.tasks.StreamTask.performCheckpoint(StreamTask.java:1425) at org.apache.flink.streaming.runtime.tasks.StreamTask.triggerCheckpointOnBarrier(StreamTask.java:1382) ... 22 more Caused by: java.lang.IllegalArgumentException at org.apache.hudi.common.util.ValidationUtils.checkArgument(ValidationUtils.java:33) at org.apache.hudi.io.HoodieMergeHandle.validateAndSetAndKeyGenProps(HoodieMergeHandle.java:152) at org.apache.hudi.io.HoodieMergeHandle.<init>(HoodieMergeHandle.java:135) at org.apache.hudi.io.HoodieMergeHandle.<init>(HoodieMergeHandle.java:125) at org.apache.hudi.io.FlinkMergeHandle.<init>(FlinkMergeHandle.java:69) at org.apache.hudi.io.FlinkWriteHandleFactory$CommitWriteHandleFactory.createMergeHandle(FlinkWriteHandleFactory.java:181) at org.apache.hudi.io.FlinkWriteHandleFactory$BaseCommitWriteHandleFactory.create(FlinkWriteHandleFactory.java:123) at org.apache.hudi.client.HoodieFlinkWriteClient.getOrCreateWriteHandle(HoodieFlinkWriteClient.java:459) at org.apache.hudi.client.HoodieFlinkWriteClient.access$000(HoodieFlinkWriteClient.java:77) at org.apache.hudi.client.HoodieFlinkWriteClient$AutoCloseableWriteHandle.<init>(HoodieFlinkWriteClient.java:515) at org.apache.hudi.client.HoodieFlinkWriteClient$AutoCloseableWriteHandle.<init>(HoodieFlinkWriteClient.java:507) at org.apache.hudi.client.HoodieFlinkWriteClient.upsert(HoodieFlinkWriteClient.java:148) at org.apache.hudi.sink.StreamWriteFunction.lambda$initWriteFunction$1(StreamWriteFunction.java:192) at org.apache.hudi.sink.StreamWriteFunction.writeBucket(StreamWriteFunction.java:495) at org.apache.hudi.sink.StreamWriteFunction.lambda$flushRemaining$7(StreamWriteFunction.java:467) at java.base/java.util.LinkedHashMap$LinkedValues.forEach(LinkedHashMap.java:608) at org.apache.hudi.sink.StreamWriteFunction.flushRemaining(StreamWriteFunction.java:463) at org.apache.hudi.sink.StreamWriteFunction.snapshotState(StreamWriteFunction.java:137) at org.apache.hudi.sink.common.AbstractStreamWriteFunction.snapshotState(AbstractStreamWriteFunction.java:167) at org.apache.flink.streaming.util.functions.StreamingFunctionUtils.trySnapshotFunctionState(StreamingFunctionUtils.java:118) at org.apache.flink.streaming.util.functions.StreamingFunctionUtils.snapshotFunctionState(StreamingFunctionUtils.java:99) at org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.snapshotState(AbstractUdfStreamOperator.java:89) at org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.snapshotState(StreamOperatorStateHandler.java:253) ... 33 more ``` * Hudi version : 0.15.0 * Flink version : 1.20 * Storage (HDFS/S3/GCS..) : S3 **Additional context** Add any other context about the problem here. **Stacktrace** ```Add the stacktrace of the error.``` -- This is an automated message from the Apache Git Service. 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