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https://issues.apache.org/jira/browse/DRILL-6731?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16629365#comment-16629365
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ASF GitHub Bot commented on DRILL-6731:
---------------------------------------
sohami commented on a change in pull request #1459: DRILL-6731: Move the BFs
aggregating work from the Foreman to the RuntimeFi…
URL: https://github.com/apache/drill/pull/1459#discussion_r219938720
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/work/filter/RuntimeFilterWritable.java
##########
@@ -81,6 +82,37 @@ public void aggregate(RuntimeFilterWritable
runtimeFilterWritable) {
}
}
+ public RuntimeFilterWritable duplicate(BufferAllocator bufferAllocator) {
+ int len = data.length;
+ DrillBuf[] cloned = new DrillBuf[len];
+ int i = 0;
+ for (DrillBuf src : data) {
+ int capacity = src.readableBytes();
+ DrillBuf duplicateOne = bufferAllocator.buffer(capacity);
+ int readerIndex = src.readerIndex();
+ src.readBytes(duplicateOne, 0, capacity);
Review comment:
consider using `duplicateOne.writeBytes(src)` instead of
`src.readBytes(duplicateOne, 0, capacity)` since that will update the index of
`duplicateOne` correctly.
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> JPPD:Move aggregating the BF from the Foreman to the RuntimeFilter
> ------------------------------------------------------------------
>
> Key: DRILL-6731
> URL: https://issues.apache.org/jira/browse/DRILL-6731
> Project: Apache Drill
> Issue Type: Improvement
> Components: Server
> Affects Versions: 1.15.0
> Reporter: weijie.tong
> Assignee: weijie.tong
> Priority: Major
>
> This PR is to move the BloomFilter aggregating work from the foreman to
> RuntimeFilter. Though this change, the RuntimeFilter can apply the incoming
> BF as soon as possible.
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