ndimiduk commented on a change in pull request #954: HBASE-23305: Master based
registry implementation
URL: https://github.com/apache/hbase/pull/954#discussion_r362667826
##########
File path: hbase-protocol-shaded/src/main/protobuf/Master.proto
##########
@@ -1200,3 +1200,47 @@ service HbckService {
rpc FixMeta(FixMetaRequest)
returns(FixMetaResponse);
}
+
+/** Request and response to get the clusterID for this cluster */
+message GetClusterIdRequest {
+}
+message GetClusterIdResponse {
+ /** Not set if cluster ID could not be determined. */
+ optional string cluster_id = 1;
+}
+
+/** Request and response to get the currently active master name for this
cluster */
+message GetActiveMasterRequest {
+}
+message GetActiveMasterResponse {
+ /** Not set if an active master could not be determined. */
+ optional ServerName server_name = 1;
+}
+
+/** Request and response to get the current list of meta region locations */
+message GetMetaRegionLocationsRequest {
+}
+message GetMetaRegionLocationsResponse {
+ /** Not set if meta region locations could not be determined. */
+ repeated RegionLocation meta_locations = 1;
+}
+
+/**
+ * Implements all the RPCs needed by clients to look up cluster meta
information needed for connection establishment.
+ */
+service ClientMetaService {
Review comment:
These methods, in aggregate, allow a client to locate any host in the
cluster according to the regions it serves. On its face, this sounds a lot like
what the industry is currently calling "service discovery". How about `service
ServiceDiscoveryService`?
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
