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https://issues.apache.org/jira/browse/KAFKA-10694?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jose Armando Garcia Sancio updated KAFKA-10694:
-----------------------------------------------
Description:
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}
was:
Change the _RawSnapshotWriter_ and _RawSnapshotReader_ interface to allow
sending and receiving _FetchSnapshotResponse_ with minimal memory copies.
The 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}
> 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}
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