petersomogyi commented on code in PR #5823:
URL: https://github.com/apache/hbase/pull/5823#discussion_r1567441400
##########
hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/CacheConfig.java:
##########
@@ -464,4 +465,18 @@ public String toString() {
+ shouldEvictOnClose() + ", cacheDataCompressed=" +
shouldCacheDataCompressed()
+ ", prefetchOnOpen=" + shouldPrefetchOnOpen();
}
+
+ @Override
+ public void onConfigurationChange(Configuration conf) {
+ cacheDataOnRead = conf.getBoolean(CACHE_DATA_ON_READ_KEY,
DEFAULT_CACHE_DATA_ON_READ);
+ cacheDataOnWrite = conf.getBoolean(CACHE_BLOCKS_ON_WRITE_KEY,
DEFAULT_CACHE_DATA_ON_WRITE);
+ evictOnClose = conf.getBoolean(EVICT_BLOCKS_ON_CLOSE_KEY,
DEFAULT_EVICT_ON_CLOSE);
+ LOG.info(
+ "Config " + "hbase.block.data.cacheonread is changed to {}, "
+ + "hbase.rs.cacheblocksonwrite is changed to {}, "
+ + "hbase.rs.evictblocksonclose is changed to {},",
+ conf.getBoolean(CACHE_DATA_ON_READ_KEY, DEFAULT_CACHE_DATA_ON_READ),
+ conf.getBoolean(CACHE_BLOCKS_ON_WRITE_KEY, DEFAULT_CACHE_DATA_ON_WRITE),
+ conf.getBoolean(EVICT_BLOCKS_ON_CLOSE_KEY, DEFAULT_EVICT_ON_CLOSE));
Review Comment:
```suggestion
LOG.info(
"Config hbase.block.data.cacheonread is changed to {}, "
+ "hbase.rs.cacheblocksonwrite is changed to {}, "
+ "hbase.rs.evictblocksonclose is changed to {}",
cacheDataOnRead, cacheDataOnWrite, evictOnClose);
```
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