chenxu14 commented on a change in pull request #919: HBASE-23066 Allow cache on
write during compactions when prefetching is
URL: https://github.com/apache/hbase/pull/919#discussion_r355974362
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File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java
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@@ -1118,9 +1118,9 @@ public StoreFileWriter createWriterInTmp(long
maxKeyCount, Compression.Algorithm
boolean shouldDropBehind) throws IOException {
final CacheConfig writerCacheConf;
if (isCompaction) {
- // Don't cache data on write on compactions.
+ // Don't cache data on write on compactions, unless specifically
configured to do so
writerCacheConf = new CacheConfig(cacheConf);
- writerCacheConf.setCacheDataOnWrite(false);
+
writerCacheConf.setCacheDataOnWrite(cacheConf.shouldCacheCompactedBlocksOnWrite());
Review comment:
OK, looking forward to
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