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Posted to commits@kylin.apache.org by ma...@apache.org on 2016/04/01 04:12:57 UTC
kylin git commit: add RAWSCAN backdoor to coprocessor scanning
Repository: kylin
Updated Branches:
refs/heads/test1 [created] d21db5753
add RAWSCAN backdoor to coprocessor scanning
Project: http://git-wip-us.apache.org/repos/asf/kylin/repo
Commit: http://git-wip-us.apache.org/repos/asf/kylin/commit/d21db575
Tree: http://git-wip-us.apache.org/repos/asf/kylin/tree/d21db575
Diff: http://git-wip-us.apache.org/repos/asf/kylin/diff/d21db575
Branch: refs/heads/test1
Commit: d21db575352f40c14016ef204c60b28191e9d0b4
Parents: c693dcf
Author: Hongbin Ma <ma...@apache.org>
Authored: Fri Apr 1 10:10:31 2016 +0800
Committer: Hongbin Ma <ma...@apache.org>
Committed: Fri Apr 1 10:10:35 2016 +0800
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.../hbase/common/coprocessor/CoprocessorBehavior.java | 1 +
.../cube/v2/coprocessor/endpoint/CubeVisitService.java | 9 +++++++++
2 files changed, 10 insertions(+)
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http://git-wip-us.apache.org/repos/asf/kylin/blob/d21db575/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/common/coprocessor/CoprocessorBehavior.java
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diff --git a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/common/coprocessor/CoprocessorBehavior.java b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/common/coprocessor/CoprocessorBehavior.java
index 21dc0d1..f4e5966 100644
--- a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/common/coprocessor/CoprocessorBehavior.java
+++ b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/common/coprocessor/CoprocessorBehavior.java
@@ -21,6 +21,7 @@ package org.apache.kylin.storage.hbase.common.coprocessor;
/**
*/
public enum CoprocessorBehavior {
+ RAW_SCAN,//on use RegionScanner to scan raw data, for testing hbase scan speed
SCAN, //only scan data, used for profiling tuple scan speed. Will not return any result
SCAN_FILTER, //only scan+filter used,used for profiling filter speed. Will not return any result
SCAN_FILTER_AGGR, //aggregate the result. Will return results
http://git-wip-us.apache.org/repos/asf/kylin/blob/d21db575/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/cube/v2/coprocessor/endpoint/CubeVisitService.java
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diff --git a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/cube/v2/coprocessor/endpoint/CubeVisitService.java b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/cube/v2/coprocessor/endpoint/CubeVisitService.java
index 9f42c1c..1e7b1b5 100644
--- a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/cube/v2/coprocessor/endpoint/CubeVisitService.java
+++ b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/cube/v2/coprocessor/endpoint/CubeVisitService.java
@@ -185,6 +185,15 @@ public class CubeVisitService extends CubeVisitProtos.CubeVisitService implement
innerScanner = region.getScanner(scan);
CoprocessorBehavior behavior = CoprocessorBehavior.valueOf(request.getBehavior());
+ if (behavior.ordinal() < CoprocessorBehavior.SCAN.ordinal()) {
+ List<Cell> temp = Lists.newArrayList();
+ int counter = 0;
+ while (innerScanner.nextRaw(temp)) {
+ counter++;
+ }
+ sb.append("Scanned " + counter + " rows in " + (System.currentTimeMillis() - serviceStartTime) + ",");
+ }
+
InnerScannerAsIterator cellListIterator = new InnerScannerAsIterator(innerScanner);
if (behavior.ordinal() < CoprocessorBehavior.SCAN_FILTER_AGGR_CHECKMEM.ordinal()) {
scanReq.setAggrCacheGB(0); // disable mem check if so told