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dengziming commented on KAFKA-10694: ------------------------------------ SendBuilder is the best choice, we can add a method such as `writeRegion` in SendBuilder to write `Region` data using zero-copy. > Implement zero copy for FetchSnapshot > ------------------------------------- > > Key: KAFKA-10694 > URL: https://issues.apache.org/jira/browse/KAFKA-10694 > Project: Kafka > Issue Type: Sub-task > Components: replication > Reporter: Jose Armando Garcia Sancio > Priority: Major > > Change the _RawSnapshotWriter_ and _RawSnapshotReader_ interfaces to allow > sending and receiving _FetchSnapshotResponse_ with minimal memory copies. > This could be implemented by making the following changes > {code:java} > interface RawSnapshotWriter { > ... > public void append(MemoryRecords records) throws IOException; > } {code} > {code:java} > interface RawSnapshotReader { > ... > public BaseRecords slice(long position) throws IOException; > }{code} -- This message was sent by Atlassian Jira (v8.3.4#803005)