wchevreuil commented on code in PR #7477:
URL: https://github.com/apache/hbase/pull/7477#discussion_r2568000694
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hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/BlockCacheKey.java:
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@@ -19,83 +19,164 @@
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.io.HeapSize;
+import org.apache.hadoop.hbase.io.hfile.bucket.FilePathStringPool;
import org.apache.hadoop.hbase.util.ClassSize;
+import org.apache.hadoop.hbase.util.HFileArchiveUtil;
import org.apache.yetus.audience.InterfaceAudience;
/**
* Cache Key for use with implementations of {@link BlockCache}
*/
@InterfaceAudience.Private
public class BlockCacheKey implements HeapSize, java.io.Serializable {
- private static final long serialVersionUID = -5199992013113130534L;
- private final String hfileName;
+ private static final long serialVersionUID = -5199992013113130535L; //
Changed due to format
+ // change
+
+ // New compressed format using integer file ID (when codec is available)
+ private final int hfileNameId;
+
+ private transient final FilePathStringPool stringPool;
Review Comment:
This attribute is just added here for convenience of access, as
FilePathStringPool is a singleton.
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