Apache9 commented on a change in pull request #3777:
URL: https://github.com/apache/hbase/pull/3777#discussion_r735716202
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File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/CompactionPipeline.java
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@@ -95,7 +103,7 @@ public VersionedSegmentsList getVersionedList() {
public VersionedSegmentsList getVersionedTail() {
synchronized (pipeline){
- List<ImmutableSegment> segmentList = new ArrayList<>();
+ LinkedList<ImmutableSegment> segmentList = new LinkedList<>();
Review comment:
Why change to LinkedList? Usually it will be much slower than ArrayList.
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File path:
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHStore.java
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@@ -1921,6 +1922,202 @@ private void
doWriteTestLargeCellAndSmallCellConcurrently(
}
}
+ /**
+ * <pre>
+ * This test is for HBASE-26384,
+ * test {@link CompactingMemStore#flattenOneSegment} and {@link
CompactingMemStore#snapshot()}
+ * execute concurrently.
+ * The threads sequence is:
Review comment:
This is the expected behavior or the broken behavior?
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