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https://issues.apache.org/jira/browse/HBASE-15511?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16116193#comment-16116193
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Chia-Ping Tsai commented on HBASE-15511:
----------------------------------------

Why not use get/set for Option? Consider adding toString() for Options. It is 
useful for debugging.

{code}
+message Options {
+  required bool include_hbase_version = 1;
+  required bool include_live_servers = 2;
+  required bool include_dead_servers = 3;
+  required bool include_regions_state = 4;
+  required bool include_cluster_id = 5;
+  required bool include_master_coprocessors = 6;
+  required bool include_master = 7;
+  required bool include_backup_masters = 8;
+  required bool include_balancer_on = 9;
{code}
It would be better to use *optional* with default value if we need to migration 
from protobuf2 to protobuf3.

{code}
+/**
+ * Test the ClientScanner.
+ */
{code}
Please fix the comment for TestClientClusterStatus. Also, we need enough tests 
to cover more use cases for Option.

{code}
+  @Override
+  public CompletableFuture<ClusterStatus> getClusterStatus(Options options) {
+    return wrap(rawAdmin.getClusterStatus(options));
   }
{code}
Please add the tests for async client.

{code}
-  public ClusterStatus(final String hbaseVersion, final String clusterid,
+  private ClusterStatus(final String hbaseVersion, final String clusterid,
{code}
The ClusterStatus is declared as IA.public so this change will break the 
compatibility. (see [HBase version number and 
compatibility|http://hbase.apache.org/book.html#hbase.versioning]) You can add 
@Deprecated and leave comment about the replacement. (see 
ClusterStatus#getDeadServers)

 

> ClusterStatus should be able to return responses by scope
> ---------------------------------------------------------
>
>                 Key: HBASE-15511
>                 URL: https://issues.apache.org/jira/browse/HBASE-15511
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: Esteban Gutierrez
>            Assignee: Reid Chan
>         Attachments: HBASE-15511.master.001.patch, 
> HBASE-15511.master.002.patch, HBASE-15511.master.003.patch, 
> HBASE-15511.master.004.patch, HBASE-15511.master.005.patch, 
> HBASE-15511.master.006.patch, HBASE-15511.master.007.patch, 
> HBASE-15511.master.008.patch, HBASE-15511.master.009.patch
>
>
> The current ClusterStatus response returns too much information about the 
> load per region and replication cluster wide. Sometimes that response can be 
> quite large (10s or 100s of MBs) and methods like getServerSize() or 
> getRegionsCount() don't really need the full response. One possibility is to 
> provide a scope (or filter) for the ClusterStatus requests to limit the 
> response back to the client.



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