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HBASE-26136 Backport HBASE-25723 "Temporarily remove the trace support for RegionScanner.next" to branch-2 (#3623)

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13/17 commits of HBASE-22120, original commit 7f90c2201f6a17d2e2d031505c35ae7c2b1ed7ea

Co-authored-by: Duo Zhang <zhangduo@apache.org>

Signed-off-by: Duo Zhang <zhangduo@apache.org>
This commit is contained in:
Tak Lon (Stephen) Wu 2021-08-24 17:45:04 -07:00
parent 8f160109cd
commit c639d6f353
2 changed files with 28 additions and 31 deletions
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2
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionScannerImpl.java
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@ -255,7 +255,6 @@ class RegionScannerImpl implements RegionScanner, Shipper, RpcCallback {
@Override
public boolean nextRaw(List<Cell> outResults, ScannerContext scannerContext) throws IOException {
return TraceUtil.trace(() -> {
if (storeHeap == null) {
// scanner is closed
throw new UnknownScannerException("Scanner was closed");
@ -287,7 +286,6 @@ class RegionScannerImpl implements RegionScanner, Shipper, RpcCallback {
moreValues = false;
}
return moreValues;
}, () -> region.createRegionSpan("RegionScanner.next"));
}
/**

1
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegionTracing.java
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@ -178,7 +178,6 @@ public class TestHRegionTracing {
}
assertSpan("Region.getScanner");
assertSpan("RegionScanner.reseek");
assertSpan("RegionScanner.next");
assertSpan("RegionScanner.close");
}
}