Yingjie Cao created FLINK-19600:
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Summary: Introduce PartitionedFile and the corresponding
writer/reader for sort-merge based blocking shuffle
Key: FLINK-19600
URL: https://issues.apache.org/jira/browse/FLINK-19600
Project: Flink
Issue Type: Sub-task
Components: Runtime / Network
Affects Versions: 1.12.0
Reporter: Yingjie Cao
Fix For: 1.12.0
PartitionedFile is the persistent file type of sort-merge based blocking
shuffle. It stores data of all subpartitions in subpartition index order.
PartitionedFile can be produced by PartitionedFileWriter and consumed by
PartitionedFileReader.
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