Duo Zhang comments

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                                            Duo Zhang

HBASE-23597 Give high priority for meta assign procedure and ServerCr…

And in general, I think it is reasonable to have a mechanism to execute the SCP which carries meta immediately. In the past this is done by checking if all...

HBASE-27246 RSGroupMappingScript#getRSGroup Should be Synchronized

Why not just create a ShellCommandExecutor everytime?

HBASE-27246 RSGroupMappingScript#getRSGroup Should be Synchronized

Let's change the title?

HBASE-27246 RSGroupMappingScript#getRSGroup Should be Synchronized

Please run spotless:apply to fix the style issue? Thanks.

HBASE-26867 Introduce a FlushProcedure

Any updates here?

HBASE-27264 Add options to consider compressed size when delimiting blocks during hfile writes

I think this is a useful feature. When implementing an in-house LSM tree based storage system, I used to make use of the compression rates for the already written blocks...

HBASE-27264 Add options to consider compressed size when delimiting blocks during hfile writes

> > Maybe we could introduce something like a plugin to predicate the compression rate? The default implementation just always returns 1, and we could introduce different algorithms to predicate...

HBASE-27264 Add options to consider compressed size when delimiting blocks during hfile writes

> > > At least I've proposed another way to predicate the compression rate right? But I do not think there is a always win algorithm here, so a pluggable...

HBASE-26055 Master local region "table" should be considered a system…

Do you guys face any problems? The master local region is not a typical table, so in general it should not be conflict with any real tables or regions. You...

HBASE-26055 Master local region "table" should be considered a system…

> @Apache9 @virajjasani Sorry, I was out for the holiday. I understand that this is a special region and it does not have a corresponding table/namespace created for it. We...