apurtell commented on a change in pull request #781: HBASE-18095:
Zookeeper-less client connection implementation
URL: https://github.com/apache/hbase/pull/781#discussion_r342210399
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/master/MasterRpcServices.java
##########
@@ -977,6 +986,53 @@ public GetClusterStatusResponse
getClusterStatus(RpcController controller,
return response.build();
}
+ @Override
+ public GetMetaLocationsResponse getMetaLocations(
+ RpcController controller, GetMetaLocationsRequest req) throws
ServiceException {
+ GetMetaLocationsResponse.Builder response =
GetMetaLocationsResponse.newBuilder();
+ try {
+ // We skip the master init check since this RPC is served on both the
active and standby
+ // masters as long as their cache is populated.
+
response.addAllLocations(master.getMetaRegionLocationCache().getCachedMetaRegionLocations());
+ } catch (MetaRegionsNotAvailableException e) {
+ throw new ServiceException(e);
+ }
+ return response.build();
+ }
+
+ @Override
+ public IsActiveResponse isActive(RpcController controller, IsActiveRequest
req)
+ throws ServiceException {
+ IsActiveResponse.Builder response = IsActiveResponse.newBuilder();
+ response.setIsMasterActive(master.isActiveMaster());
+ response.setStartCode(master.getStartcode());
+ return response.build();
+ }
+
+ @Override
+ public GetPortInfoResponse getPortInfo(RpcController controller,
GetPortInfoRequest req)
+ throws ServiceException {
+ GetPortInfoResponse.Builder response = GetPortInfoResponse.newBuilder();
+ response.setMasterPort(
+ master.getConfiguration().getInt(HConstants.MASTER_PORT,
HConstants.DEFAULT_MASTER_PORT));
+
response.setInfoPort(master.getConfiguration().getInt(HConstants.MASTER_INFO_PORT,
+ HConstants.DEFAULT_MASTER_INFOPORT));
+ return response.build();
+ }
+
+ @Override
+ public GetClusterIdResponse getClusterId(RpcController controller,
GetClusterIdRequest req)
+ throws ServiceException {
+ GetClusterIdResponse.Builder response = GetClusterIdResponse.newBuilder();
+ try {
+ master.checkInitialized();
Review comment:
See my above comment. Initialize just this bit of info from HDFS if needed.
Does not require active role.
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