captainzmc commented on a change in pull request #3206:
URL: https://github.com/apache/ozone/pull/3206#discussion_r830592058
##########
File path:
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/key/OMKeyRequest.java
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@@ -585,11 +586,15 @@ protected static long sumBlockLengths(OmKeyInfo
omKeyInfo) {
/**
* Return bucket info for the specified bucket.
*/
+ @Nullable
protected OmBucketInfo getBucketInfo(OMMetadataManager omMetadataManager,
String volume, String bucket) {
- return omMetadataManager.getBucketTable().getCacheValue(
- new CacheKey<>(omMetadataManager.getBucketKey(volume, bucket)))
- .getCacheValue();
+ String bucketKey = omMetadataManager.getBucketKey(volume, bucket);
+
+ CacheValue<OmBucketInfo> value = omMetadataManager.getBucketTable()
+ .getCacheValue(new CacheKey<>(bucketKey));
+
+ return value != null ? value.getCacheValue() : null;
Review comment:
When is OmBucketInfo null? Does our code currently handle the
OmBucketInfo null case?
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