bsglz commented on a change in pull request #2011:
URL: https://github.com/apache/hbase/pull/2011#discussion_r450583983
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/ConstantSizeRegionSplitPolicy.java
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@@ -68,22 +76,14 @@ protected void configureForRegion(HRegion region) {
@Override
protected boolean shouldSplit() {
- boolean foundABigStore = false;
-
+ // If any of the stores is unable to split (eg they contain reference
files)
+ // then don't split
for (HStore store : region.getStores()) {
- // If any of the stores are unable to split (eg they contain reference
files)
- // then don't split
- if ((!store.canSplit())) {
+ if (!store.canSplit()) {
Review comment:
I moved the canSplit checking to the front purposely, it has benefits
below.
1. Make the logic more clear.
2. If can not split, then we do not need to get tableRegionsCount and
sizeToCheck in IncreasingToUpperBoundRegionSplitPolicy, and also avoid other
comparsion in loop too.
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