1 files changed, 15 insertions, 42 deletions

diff --git a/src/core/lib/channel/channelz_registry.h b/src/core/lib/channel/channelz_registry.h
index 5d7c936726..d0d660600d 100644
--- a/src/core/lib/channel/channelz_registry.h
+++ b/src/core/lib/channel/channelz_registry.h
@@ -40,32 +40,11 @@ class ChannelzRegistry {
   // To be called in grpc_shutdown();
   static void Shutdown();
 
-  // Register/Unregister/Get for ChannelNode
-  static intptr_t RegisterChannelNode(ChannelNode* channel_node) {
-    RegistryEntry entry(channel_node, EntityType::kChannelNode);
-    return Default()->InternalRegisterEntry(entry);
-  }
-  static void UnregisterChannelNode(intptr_t uuid) {
-    Default()->InternalUnregisterEntry(uuid, EntityType::kChannelNode);
-  }
-  static ChannelNode* GetChannelNode(intptr_t uuid) {
-    void* gotten = Default()->InternalGetEntry(uuid, EntityType::kChannelNode);
-    return gotten == nullptr ? nullptr : static_cast<ChannelNode*>(gotten);
-  }
-
-  // Register/Unregister/Get for SubchannelNode
-  static intptr_t RegisterSubchannelNode(SubchannelNode* channel_node) {
-    RegistryEntry entry(channel_node, EntityType::kSubchannelNode);
-    return Default()->InternalRegisterEntry(entry);
-  }
-  static void UnregisterSubchannelNode(intptr_t uuid) {
-    Default()->InternalUnregisterEntry(uuid, EntityType::kSubchannelNode);
-  }
-  static SubchannelNode* GetSubchannelNode(intptr_t uuid) {
-    void* gotten =
-        Default()->InternalGetEntry(uuid, EntityType::kSubchannelNode);
-    return gotten == nullptr ? nullptr : static_cast<SubchannelNode*>(gotten);
+  static intptr_t Register(BaseNode* node) {
+    return Default()->InternalRegister(node);
   }
+  static void Unregister(intptr_t uuid) { Default()->InternalUnregister(uuid); }
+  static BaseNode* Get(intptr_t uuid) { return Default()->InternalGet(uuid); }
 
   // Returns the allocated JSON string that represents the proto
   // GetTopChannelsResponse as per channelz.proto.
@@ -73,20 +52,13 @@ class ChannelzRegistry {
     return Default()->InternalGetTopChannels(start_channel_id);
   }
 
- private:
-  enum class EntityType {
-    kChannelNode,
-    kSubchannelNode,
-    kUnset,
-  };
-
-  struct RegistryEntry {
-    RegistryEntry(void* object_in, EntityType type_in)
-        : object(object_in), type(type_in) {}
-    void* object;
-    EntityType type;
-  };
+  // Returns the allocated JSON string that represents the proto
+  // GetServersResponse as per channelz.proto.
+  static char* GetServers(intptr_t start_server_id) {
+    return Default()->InternalGetServers(start_server_id);
+  }
 
+ private:
   GPRC_ALLOW_CLASS_TO_USE_NON_PUBLIC_NEW
   GPRC_ALLOW_CLASS_TO_USE_NON_PUBLIC_DELETE
 
@@ -97,21 +69,22 @@ class ChannelzRegistry {
   static ChannelzRegistry* Default();
 
   // globally registers an Entry. Returns its unique uuid
-  intptr_t InternalRegisterEntry(const RegistryEntry& entry);
+  intptr_t InternalRegister(BaseNode* node);
 
   // globally unregisters the object that is associated to uuid. Also does
   // sanity check that an object doesn't try to unregister the wrong type.
-  void InternalUnregisterEntry(intptr_t uuid, EntityType type);
+  void InternalUnregister(intptr_t uuid);
 
   // if object with uuid has previously been registered as the correct type,
   // returns the void* associated with that uuid. Else returns nullptr.
-  void* InternalGetEntry(intptr_t uuid, EntityType type);
+  BaseNode* InternalGet(intptr_t uuid);
 
   char* InternalGetTopChannels(intptr_t start_channel_id);
+  char* InternalGetServers(intptr_t start_server_id);
 
   // protects entities_ and uuid_
   gpr_mu mu_;
-  InlinedVector<RegistryEntry, 20> entities_;
+  InlinedVector<BaseNode*, 20> entities_;
 };
 
 }  // namespace channelz