TanYuxin-tyx commented on code in PR #23255:
URL: https://github.com/apache/flink/pull/23255#discussion_r1314726683
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flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/hybrid/tiered/file/PartitionFileReader.java:
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@@ -78,4 +91,165 @@ long getPriority(
/** Release the {@link PartitionFileReader}. */
void release();
+
+ /** A {@link PartialBuffer} is a part slice of a larger buffer. */
+ class PartialBuffer implements Buffer {
+
+ private final long fileOffset;
Review Comment:
Because removing the `fileOffset` may significantly affect the performance,
we added the `fileOffset` back to `PartialBuffer`.
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