jhungund commented on code in PR #5856:
URL: https://github.com/apache/hbase/pull/5856#discussion_r1583284258
##########
hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/bucket/BucketCache.java:
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@@ -2195,17 +2194,19 @@ public Optional<Boolean>
blockFitsIntoTheCache(HFileBlock block) {
@Override
public Optional<Boolean> shouldCacheFile(HFileInfo hFileInfo, Configuration
conf) {
String fileName = hFileInfo.getHFileContext().getHFileName();
- try {
- DataTieringManager dataTieringManager = DataTieringManager.getInstance();
+ DataTieringManager dataTieringManager = DataTieringManager.getInstance();
+ if (dataTieringManager != null) {
if (!dataTieringManager.isHotData(hFileInfo, conf)) {
LOG.debug("Data tiering is enabled for file: '{}' and it is not hot
data", fileName);
return Optional.of(false);
+ } else {
+ LOG.debug("Data tiering is enabled for file: '{}' and it is hot data",
fileName);
}
- } catch (IllegalStateException e) {
- LOG.error("Error while getting DataTieringManager instance: {}",
e.getMessage());
+ } else {
+ LOG.debug("Data tiering feature is not enabled. "
+ + " The file: '{}' will be loaded if not already loaded", fileName);
}
-
- // if we don't have the file in fullyCachedFiles, we should cache it
+ // if we don't have the file in fullyCachedFiles, we should cache it.
Review Comment:
ack!
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