Apache9 commented on a change in pull request #613: HBASE-22932 Add rs group
management methods in Admin and AsyncAdmin
URL: https://github.com/apache/hbase/pull/613#discussion_r325717439
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/master/MasterRpcServices.java
##########
@@ -2833,4 +2864,270 @@ private boolean shouldSubmitSCP(ServerName serverName)
{
}
return true;
}
+
+
+ @Override
+ public GetRSGroupInfoResponse getRSGroupInfo(RpcController controller,
+ GetRSGroupInfoRequest request) throws ServiceException {
+ GetRSGroupInfoResponse.Builder builder =
GetRSGroupInfoResponse.newBuilder();
+ String groupName = request.getRSGroupName();
+ LOG.info(
+ master.getClientIdAuditPrefix() + " initiates rsgroup info retrieval,
group=" + groupName);
+ try {
+ if (master.getMasterCoprocessorHost() != null) {
+ master.getMasterCoprocessorHost().preGetRSGroupInfo(groupName);
+ }
+ RSGroupInfo rsGroupInfo =
master.getRSRSGroupInfoManager().getRSGroup(groupName);
+ if (rsGroupInfo != null) {
+
builder.setRSGroupInfo(ProtobufUtil.toProtoGroupInfo(fillTables(rsGroupInfo)));
+ }
+ if (master.getMasterCoprocessorHost() != null) {
+ master.getMasterCoprocessorHost().postGetRSGroupInfo(groupName);
+ }
+ } catch (IOException e) {
+ throw new ServiceException(e);
+ }
+ return builder.build();
+ }
+
+ @Override
+ public GetRSGroupInfoOfServerResponse getRSGroupInfoOfServer(RpcController
controller,
+ GetRSGroupInfoOfServerRequest request) throws ServiceException {
+ GetRSGroupInfoOfServerResponse.Builder builder =
GetRSGroupInfoOfServerResponse.newBuilder();
+ Address hp = Address.fromParts(request.getServer().getHostName(),
+ request.getServer().getPort());
+ LOG.info(master.getClientIdAuditPrefix() + " initiates rsgroup info
retrieval, server=" + hp);
+ try {
+ if (master.getMasterCoprocessorHost() != null) {
+ master.getMasterCoprocessorHost().preGetRSGroupInfoOfServer(hp);
+ }
+ RSGroupInfo info =
master.getRSRSGroupInfoManager().getRSGroupOfServer(hp);
+ if (info != null) {
+
builder.setRSGroupInfo(ProtobufUtil.toProtoGroupInfo(fillTables(info)));
+ }
+ if (master.getMasterCoprocessorHost() != null) {
+ master.getMasterCoprocessorHost().postGetRSGroupInfoOfServer(hp);
+ }
+ } catch (IOException e) {
+ throw new ServiceException(e);
+ }
+ return builder.build();
+ }
+
+ private RSGroupInfo fillTables(RSGroupInfo rsGroupInfo) throws IOException {
+ return RSGroupUtil.fillTables(rsGroupInfo,
master.getTableDescriptors().getAll().values());
+ }
+
+ @Override
+ public MoveServersResponse moveServers(RpcController controller,
MoveServersRequest request)
+ throws ServiceException {
+ Set<Address> hostPorts = Sets.newHashSet();
+ MoveServersResponse.Builder builder = MoveServersResponse.newBuilder();
+ for (HBaseProtos.ServerName el : request.getServersList()) {
+ hostPorts.add(Address.fromParts(el.getHostName(), el.getPort()));
+ }
+ LOG.info(master.getClientIdAuditPrefix() + " move servers " + hostPorts +
" to rsgroup " +
+ request.getTargetGroup());
+ try {
+ if (master.getMasterCoprocessorHost() != null) {
+ master.getMasterCoprocessorHost().preMoveServers(hostPorts,
request.getTargetGroup());
+ }
+ master.getRSRSGroupInfoManager().moveServers(hostPorts,
request.getTargetGroup());
+ if (master.getMasterCoprocessorHost() != null) {
+ master.getMasterCoprocessorHost().postMoveServers(hostPorts,
request.getTargetGroup());
+ }
+ } catch (IOException e) {
+ throw new ServiceException(e);
+ }
+ return builder.build();
+ }
+
+ @Deprecated
+ @Override
+ public MoveTablesResponse moveTables(RpcController controller,
MoveTablesRequest request)
+ throws ServiceException {
+ return null;
+ }
+
+ @Override
+ public AddRSGroupResponse addRSGroup(RpcController controller,
AddRSGroupRequest request)
+ throws ServiceException {
+ AddRSGroupResponse.Builder builder = AddRSGroupResponse.newBuilder();
+ LOG.info(master.getClientIdAuditPrefix() + " add rsgroup " +
request.getRSGroupName());
+ try {
+ if (master.getMasterCoprocessorHost() != null) {
+
master.getMasterCoprocessorHost().preAddRSGroup(request.getRSGroupName());
+ }
+ master.getRSRSGroupInfoManager().addRSGroup(new
RSGroupInfo(request.getRSGroupName()));
+ if (master.getMasterCoprocessorHost() != null) {
+
master.getMasterCoprocessorHost().postAddRSGroup(request.getRSGroupName());
+ }
+ } catch (IOException e) {
+ throw new ServiceException(e);
+ }
+ return builder.build();
+ }
+
+ @Override
+ public RemoveRSGroupResponse removeRSGroup(RpcController controller,
RemoveRSGroupRequest request)
+ throws ServiceException {
+ RemoveRSGroupResponse.Builder builder = RemoveRSGroupResponse.newBuilder();
+ LOG.info(master.getClientIdAuditPrefix() + " remove rsgroup " +
request.getRSGroupName());
+ try {
+ if (master.getMasterCoprocessorHost() != null) {
+
master.getMasterCoprocessorHost().preRemoveRSGroup(request.getRSGroupName());
+ }
+ master.getRSRSGroupInfoManager().removeRSGroup(request.getRSGroupName());
+ if (master.getMasterCoprocessorHost() != null) {
+
master.getMasterCoprocessorHost().postRemoveRSGroup(request.getRSGroupName());
+ }
+ } catch (IOException e) {
+ throw new ServiceException(e);
+ }
+ return builder.build();
+ }
+
+ @Override
+ public BalanceRSGroupResponse balanceRSGroup(RpcController controller,
+ BalanceRSGroupRequest request) throws ServiceException {
+ BalanceRSGroupResponse.Builder builder =
BalanceRSGroupResponse.newBuilder();
+ LOG.info(
+ master.getClientIdAuditPrefix() + " balance rsgroup, group=" +
request.getRSGroupName());
+ try {
+ if (master.getMasterCoprocessorHost() != null) {
+
master.getMasterCoprocessorHost().preBalanceRSGroup(request.getRSGroupName());
+ }
+ boolean balancerRan =
+
master.getRSRSGroupInfoManager().balanceRSGroup(request.getRSGroupName());
+ builder.setBalanceRan(balancerRan);
+ if (master.getMasterCoprocessorHost() != null) {
+
master.getMasterCoprocessorHost().postBalanceRSGroup(request.getRSGroupName(),
balancerRan);
+ }
+ } catch (IOException e) {
+ throw new ServiceException(e);
+ }
+ return builder.build();
+ }
+
+ @Override
+ public ListRSGroupInfosResponse listRSGroupInfos(RpcController controller,
+ ListRSGroupInfosRequest request) throws ServiceException {
+ ListRSGroupInfosResponse.Builder builder =
ListRSGroupInfosResponse.newBuilder();
+ LOG.info(master.getClientIdAuditPrefix() + " list rsgroup");
+ try {
+ if (master.getMasterCoprocessorHost() != null) {
+ master.getMasterCoprocessorHost().preListRSGroups();
+ }
+ List<RSGroupInfo> rsGroupInfos =
master.getRSRSGroupInfoManager().listRSGroups().stream()
+ .map(RSGroupInfo::new).collect(Collectors.toList());
+ Map<String, RSGroupInfo> name2Info = new HashMap<>();
+ for (RSGroupInfo rsGroupInfo : rsGroupInfos) {
+ name2Info.put(rsGroupInfo.getName(), rsGroupInfo);
+ }
+ for (TableDescriptor td :
master.getTableDescriptors().getAll().values()) {
+ String groupName =
td.getRegionServerGroup().orElse(RSGroupInfo.DEFAULT_GROUP);
+ RSGroupInfo rsGroupInfo = name2Info.get(groupName);
+ if (rsGroupInfo != null) {
+ rsGroupInfo.addTable(td.getTableName());
+ }
+ }
+ for (RSGroupInfo rsGroupInfo : rsGroupInfos) {
+ // TODO: this can be done at once outside this loop, do not need to
scan all every time.
+ builder.addRSGroupInfo(ProtobufUtil.toProtoGroupInfo(rsGroupInfo));
+ }
+ if (master.getMasterCoprocessorHost() != null) {
+ master.getMasterCoprocessorHost().postListRSGroups();
+ }
+ } catch (IOException e) {
+ throw new ServiceException(e);
+ }
+ return builder.build();
+ }
+
+ @Deprecated
+ @Override
+ public MoveServersAndTablesResponse moveServersAndTables(RpcController
controller,
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