[core] Remove unused GCS RPCs

src/mock/ray/gcs/gcs_client/accessor.h

@@ -181,11 +181,6 @@ class MockNodeResourceInfoAccessor : public NodeResourceInfoAccessor {
               (const MultiItemCallback<rpc::AvailableResources> &callback),
               (override));
   MOCK_METHOD(void, AsyncResubscribe, (), (override));
-  MOCK_METHOD(Status,
-              AsyncReportResourceUsage,
-              (const std::shared_ptr<rpc::ResourcesData> &data_ptr,
-               const StatusCallback &callback),
-              (override));
   MOCK_METHOD(Status,
               AsyncGetAllResourceUsage,
               (const ItemCallback<rpc::ResourceUsageBatchData> &callback),

src/mock/ray/gcs/gcs_server/gcs_resource_manager.h

@@ -52,12 +52,6 @@ class MockGcsResourceManager : public GcsResourceManager {
                rpc::GetAllAvailableResourcesReply *reply,
                rpc::SendReplyCallback send_reply_callback),
               (override));
-  MOCK_METHOD(void,
-              HandleReportResourceUsage,
-              (rpc::ReportResourceUsageRequest request,
-               rpc::ReportResourceUsageReply *reply,
-               rpc::SendReplyCallback send_reply_callback),
-              (override));
   MOCK_METHOD(void,
               HandleGetAllResourceUsage,
               (rpc::GetAllResourceUsageRequest request,

src/ray/gcs/gcs_client/accessor.cc

@@ -731,48 +731,6 @@ Status NodeResourceInfoAccessor::AsyncGetDrainingNodes(
   return Status::OK();
 }
 
-Status NodeResourceInfoAccessor::AsyncReportResourceUsage(
-    const std::shared_ptr<rpc::ResourcesData> &data_ptr, const StatusCallback &callback) {
-  absl::MutexLock lock(&mutex_);
-  last_resource_usage_ = std::make_shared<NodeResources>(
-      ResourceMapToNodeResources(MapFromProtobuf(data_ptr->resources_total()),
-                                 MapFromProtobuf(data_ptr->resources_available())));
-  cached_resource_usage_.mutable_resources()->CopyFrom(*data_ptr);
-  client_impl_->GetGcsRpcClient().ReportResourceUsage(
-      cached_resource_usage_,
-      [callback](const Status &status, const rpc::ReportResourceUsageReply &reply) {
-        if (callback) {
-          callback(status);
-        }
-      });
-  return Status::OK();
-}
-
-void NodeResourceInfoAccessor::FillResourceUsageRequest(
-    rpc::ReportResourceUsageRequest &resources) {
-  NodeResources cached_resources = *GetLastResourceUsage();
-
-  auto resources_data = resources.mutable_resources();
-  resources_data->clear_resources_total();
-  for (const auto &resource_pair : cached_resources.total.GetResourceMap()) {
-    (*resources_data->mutable_resources_total())[resource_pair.first] =
-        resource_pair.second;
-  }
-
-  resources_data->clear_resources_available();
-  for (const auto &resource_pair : cached_resources.available.GetResourceMap()) {
-    (*resources_data->mutable_resources_available())[resource_pair.first] =
-        resource_pair.second;
-  }
-
-  resources_data->clear_resource_load();
-  resources_data->set_resource_load_changed(true);
-  for (const auto &resource_pair : cached_resources.load.GetResourceMap()) {
-    (*resources_data->mutable_resource_load())[resource_pair.first] =
-        resource_pair.second;
-  }
-}
-
 void NodeResourceInfoAccessor::AsyncResubscribe() {
   RAY_LOG(DEBUG) << "Reestablishing subscription for node resource info.";
   if (subscribe_resource_operation_ != nullptr) {

src/ray/gcs/gcs_client/accessor.h

@@ -460,43 +460,19 @@ class NodeResourceInfoAccessor {
   /// server.
   virtual void AsyncResubscribe();
 
-  /// Report resource usage of a node to GCS asynchronously.
-  ///
-  /// \param data_ptr The data that will be reported to GCS.
-  /// \param callback Callback that will be called after report finishes.
-  /// \return Status
-  virtual Status AsyncReportResourceUsage(
-      const std::shared_ptr<rpc::ResourcesData> &data_ptr,
-      const StatusCallback &callback);
-
-  /// Return resources in last report. Used by light heartbeat.
-  virtual const std::shared_ptr<NodeResources> &GetLastResourceUsage() {
-    return last_resource_usage_;
-  }
-
   /// Get newest resource usage of all nodes from GCS asynchronously.
   ///
   /// \param callback Callback that will be called after lookup finishes.
   /// \return Status
   virtual Status AsyncGetAllResourceUsage(
       const ItemCallback<rpc::ResourceUsageBatchData> &callback);
 
-  /// Fill resource fields with cached resources. Used by light resource usage report.
-  virtual void FillResourceUsageRequest(rpc::ReportResourceUsageRequest &resource_usage);
-
  protected:
   /// Cache which stores resource usage in last report used to check if they are changed.
   /// Used by light resource usage report.
   std::shared_ptr<NodeResources> last_resource_usage_ = std::make_shared<NodeResources>();
 
  private:
-  // Mutex to protect the cached_resource_usage_ field.
-  absl::Mutex mutex_;
-
-  /// Save the resource usage data, so we can resend it again when GCS server restarts
-  /// from a failure.
-  rpc::ReportResourceUsageRequest cached_resource_usage_ ABSL_GUARDED_BY(mutex_);
-
   /// Save the subscribe operation in this function, so we can call it again when PubSub
   /// server restarts from a failure.
   SubscribeOperation subscribe_resource_operation_;

src/ray/gcs/gcs_client/test/gcs_client_test.cc

@@ -372,13 +372,6 @@ class GcsClientTest : public ::testing::TestWithParam<bool> {
     return resource_map;
   }
 
-  bool ReportResourceUsage(const std::shared_ptr<rpc::ResourcesData> resources) {
-    std::promise<bool> promise;
-    RAY_CHECK_OK(gcs_client_->NodeResources().AsyncReportResourceUsage(
-        resources, [&promise](Status status) { promise.set_value(status.ok()); }));
-    return WaitReady(promise.get_future(), timeout_ms_);
-  }
-
   std::vector<rpc::AvailableResources> GetAllAvailableResources() {
     std::promise<bool> promise;
     std::vector<rpc::AvailableResources> resources;
@@ -595,44 +588,6 @@ TEST_P(GcsClientTest, TestNodeInfo) {
   ASSERT_TRUE(gcs_client_->Nodes().IsRemoved(node2_id));
 }
 
-TEST_P(GcsClientTest, TestNodeResourceUsage) {
-  // Register node.
-  auto node_info = Mocker::GenNodeInfo();
-  RAY_CHECK(RegisterNode(*node_info));
-
-  // Report resource usage of a node to GCS.
-  NodeID node_id = NodeID::FromBinary(node_info->node_id());
-  auto resource = std::make_shared<rpc::ResourcesData>();
-  resource->set_node_id(node_id.Binary());
-  resource->set_should_global_gc(true);
-  std::string resource_name = "CPU";
-  double resource_value = 1.0;
-  (*resource->mutable_resources_total())[resource_name] = resource_value;
-  ASSERT_TRUE(ReportResourceUsage(resource));
-
-  // Get and check last report resource usage.
-  auto last_resource_usage = gcs_client_->NodeResources().GetLastResourceUsage();
-  ASSERT_EQ(last_resource_usage->total.Get(scheduling::ResourceID::CPU()),
-            resource_value);
-}
-
-TEST_P(GcsClientTest, TestNodeResourceUsageWithLightResourceUsageReport) {
-  // Register node.
-  auto node_info = Mocker::GenNodeInfo();
-  RAY_CHECK(RegisterNode(*node_info));
-
-  // Report unchanged resource usage of a node to GCS.
-  NodeID node_id = NodeID::FromBinary(node_info->node_id());
-  auto resource = std::make_shared<rpc::ResourcesData>();
-  resource->set_node_id(node_id.Binary());
-  ASSERT_TRUE(ReportResourceUsage(resource));
-
-  // Report changed resource usage of a node to GCS.
-  auto resource1 = std::make_shared<rpc::ResourcesData>();
-  resource1->set_node_id(node_id.Binary());
-  ASSERT_TRUE(ReportResourceUsage(resource1));
-}
-
 TEST_P(GcsClientTest, TestGetAllAvailableResources) {
   // Register node.
   auto node_info = Mocker::GenNodeInfo();
@@ -650,7 +605,7 @@ TEST_P(GcsClientTest, TestGetAllAvailableResources) {
   (*resource->mutable_resources_available())["GPU"] = 10.0;
   (*resource->mutable_resources_total())["CPU"] = 1.0;
   (*resource->mutable_resources_total())["GPU"] = 10.0;
-  ASSERT_TRUE(ReportResourceUsage(resource));
+  gcs_server_->UpdateGcsResourceManagerInTest(*resource);
 
   // Assert get all available resources right.
   std::vector<rpc::AvailableResources> resources = GetAllAvailableResources();
@@ -794,15 +749,15 @@ TEST_P(GcsClientTest, TestNodeTableResubscribe) {
   resources->set_node_id(node_info->node_id());
   // Set this flag because GCS won't publish unchanged resources.
   resources->set_should_global_gc(true);
-  ASSERT_TRUE(ReportResourceUsage(resources));
+  gcs_server_->UpdateGcsResourceManagerInTest(*resources);
 
   RestartGcsServer();
 
   node_info = Mocker::GenNodeInfo(1);
   ASSERT_TRUE(RegisterNode(*node_info));
   node_id = NodeID::FromBinary(node_info->node_id());
   resources->set_node_id(node_info->node_id());
-  ASSERT_TRUE(ReportResourceUsage(resources));
+  gcs_server_->UpdateGcsResourceManagerInTest(*resources);
 
   WaitForExpectedCount(node_change_count, 2);
 }

src/ray/gcs/gcs_client/test/global_state_accessor_test.cc

@@ -192,9 +192,7 @@ TEST_P(GlobalStateAccessorTest, TestGetAllResourceUsage) {
   std::promise<bool> promise1;
   auto resources1 = std::make_shared<rpc::ResourcesData>();
   resources1->set_node_id(node_table_data->node_id());
-  RAY_CHECK_OK(gcs_client_->NodeResources().AsyncReportResourceUsage(
-      resources1, [&promise1](Status status) { promise1.set_value(status.ok()); }));
-  WaitReady(promise1.get_future(), timeout_ms_);
+  gcs_server_->UpdateGcsResourceManagerInTest(*resources1);
 
   resources = global_state_->GetAllResourceUsage();
   resource_usage_batch_data.ParseFromString(*resources.get());
@@ -208,9 +206,7 @@ TEST_P(GlobalStateAccessorTest, TestGetAllResourceUsage) {
   (*heartbeat2->mutable_resources_total())["GPU"] = 10;
   (*heartbeat2->mutable_resources_available())["CPU"] = 1;
   (*heartbeat2->mutable_resources_available())["GPU"] = 5;
-  RAY_CHECK_OK(gcs_client_->NodeResources().AsyncReportResourceUsage(
-      heartbeat2, [&promise2](Status status) { promise2.set_value(status.ok()); }));
-  WaitReady(promise2.get_future(), timeout_ms_);
+  gcs_server_->UpdateGcsResourceManagerInTest(*heartbeat2);
 
   resources = global_state_->GetAllResourceUsage();
   resource_usage_batch_data.ParseFromString(*resources.get());

src/ray/gcs/gcs_server/gcs_resource_manager.cc

@@ -171,16 +171,6 @@ const absl::flat_hash_map<NodeID, rpc::ResourcesData>
   return node_resource_usages_;
 }
 
-void GcsResourceManager::HandleReportResourceUsage(
-    rpc::ReportResourceUsageRequest request,
-    rpc::ReportResourceUsageReply *reply,
-    rpc::SendReplyCallback send_reply_callback) {
-  UpdateFromResourceView(request.resources());
-
-  GCS_RPC_SEND_REPLY(send_reply_callback, reply, Status::OK());
-  ++counts_[CountType::REPORT_RESOURCE_USAGE_REQUEST];
-}
-
 void GcsResourceManager::HandleGetAllResourceUsage(
     rpc::GetAllResourceUsageRequest request,
     rpc::GetAllResourceUsageReply *reply,
@@ -339,8 +329,6 @@ std::string GcsResourceManager::DebugString() const {
          << counts_[CountType::GET_RESOURCES_REQUEST]
          << "\n- GetAllAvailableResources request count"
          << counts_[CountType::GET_ALL_AVAILABLE_RESOURCES_REQUEST]
-         << "\n- ReportResourceUsage request count: "
-         << counts_[CountType::REPORT_RESOURCE_USAGE_REQUEST]
          << "\n- GetAllResourceUsage request count: "
          << counts_[CountType::GET_ALL_RESOURCE_USAGE_REQUEST];
   return stream.str();

src/ray/gcs/gcs_server/gcs_resource_manager.h

@@ -92,11 +92,6 @@ class GcsResourceManager : public rpc::NodeResourceInfoHandler,
                               rpc::GetDrainingNodesReply *reply,
                               rpc::SendReplyCallback send_reply_callback) override;
 
-  /// Handle report resource usage rpc from a raylet.
-  void HandleReportResourceUsage(rpc::ReportResourceUsageRequest request,
-                                 rpc::ReportResourceUsageReply *reply,
-                                 rpc::SendReplyCallback send_reply_callback) override;
-
   /// Handle get all resource usage rpc request.
   /// Autoscaler-specific RPC called from Python.
   void HandleGetAllResourceUsage(rpc::GetAllResourceUsageRequest request,

src/ray/gcs/gcs_server/gcs_server.h

@@ -110,6 +110,11 @@ class GcsServer {
   static constexpr char kInMemoryStorage[] = "memory";
   static constexpr char kRedisStorage[] = "redis";
 
+  void UpdateGcsResourceManagerInTest(const rpc::ResourcesData &resources) {
+    RAY_CHECK(gcs_resource_manager_ != nullptr);
+    gcs_resource_manager_->UpdateFromResourceView(resources);
+  }
+
  protected:
   /// Generate the redis client options
   RedisClientOptions GetRedisClientOptions() const;

src/ray/gcs/gcs_server/test/gcs_resource_manager_test.cc

@@ -107,10 +107,10 @@ TEST_F(GcsResourceManagerTest, TestResourceUsageAPI) {
 
   gcs_resource_manager_->OnNodeAdd(*node);
 
-  rpc::ReportResourceUsageRequest report_request;
-  (*report_request.mutable_resources()->mutable_resources_available())["CPU"] = 2;
-  (*report_request.mutable_resources()->mutable_resources_total())["CPU"] = 2;
-  gcs_resource_manager_->UpdateNodeResourceUsage(node_id, report_request.resources());
+  rpc::ResourcesData resources_data;
+  (*resources_data.mutable_resources_available())["CPU"] = 2;
+  (*resources_data.mutable_resources_total())["CPU"] = 2;
+  gcs_resource_manager_->UpdateNodeResourceUsage(node_id, resources_data);
 
   gcs_resource_manager_->HandleGetAllResourceUsage(
       get_all_request, &get_all_reply, send_reply_callback);
@@ -123,7 +123,7 @@ TEST_F(GcsResourceManagerTest, TestResourceUsageAPI) {
   ASSERT_EQ(get_all_reply2.resource_usage_data().batch().size(), 0);
 
   // This will be ignored since the node is dead.
-  gcs_resource_manager_->UpdateNodeResourceUsage(node_id, report_request.resources());
+  gcs_resource_manager_->UpdateNodeResourceUsage(node_id, resources_data);
   rpc::GetAllResourceUsageReply get_all_reply3;
   gcs_resource_manager_->HandleGetAllResourceUsage(
       get_all_request, &get_all_reply3, send_reply_callback);

src/ray/protobuf/gcs_service.proto

@@ -237,14 +237,6 @@ message GetAllAvailableResourcesReply {
   repeated AvailableResources resources_list = 2;
 }
 
-message ReportResourceUsageRequest {
-  ResourcesData resources = 1;
-}
-
-message ReportResourceUsageReply {
-  GcsStatus status = 1;
-}
-
 message ReportWorkerFailureRequest {
   WorkerTableData worker_failure = 1;
 }
@@ -619,8 +611,6 @@ service NodeResourceInfoGcsService {
   // Get available resources of all nodes.
   rpc GetAllAvailableResources(GetAllAvailableResourcesRequest)
       returns (GetAllAvailableResourcesReply);
-  // Report resource usage of a node to GCS Service.
-  rpc ReportResourceUsage(ReportResourceUsageRequest) returns (ReportResourceUsageReply);
   // Get resource usage of all nodes from GCS Service.
   rpc GetAllResourceUsage(GetAllResourceUsageRequest) returns (GetAllResourceUsageReply);
   // Get ids of draining nodes.

src/ray/raylet/node_manager.cc

@@ -635,20 +635,6 @@ void NodeManager::HandleJobFinished(const JobID &job_id, const JobTableData &job
   worker_pool_.HandleJobFinished(job_id);
 }
 
-void NodeManager::FillNormalTaskResourceUsage(rpc::ResourcesData &resources_data) {
-  auto last_heartbeat_resources = gcs_client_->NodeResources().GetLastResourceUsage();
-  auto normal_task_resources = local_task_manager_->CalcNormalTaskResources();
-  if (last_heartbeat_resources->normal_task_resources != normal_task_resources) {
-    RAY_LOG(DEBUG) << "normal_task_resources = " << normal_task_resources.DebugString();
-    resources_data.set_resources_normal_task_changed(true);
-    auto resource_map = normal_task_resources.GetResourceMap();
-    resources_data.mutable_resources_normal_task()->insert(resource_map.begin(),
-                                                           resource_map.end());
-    resources_data.set_resources_normal_task_timestamp(absl::GetCurrentTimeNanos());
-    last_heartbeat_resources->normal_task_resources = normal_task_resources;
-  }
-}
-
 void NodeManager::DoLocalGC(bool triggered_by_global_gc) {
   auto all_workers = worker_pool_.GetAllRegisteredWorkers();
   for (const auto &driver : worker_pool_.GetAllRegisteredDrivers()) {

src/ray/raylet/node_manager.h

@@ -285,9 +285,6 @@ class NodeManager : public rpc::NodeManagerServiceHandler,
   /// \return Void.
   void TryLocalInfeasibleTaskScheduling();
 
-  /// Fill out the normal task resource report.
-  void FillNormalTaskResourceUsage(rpc::ResourcesData &resources_data);
-
   /// Write out debug state to a file.
   void DumpDebugState() const;
 

src/ray/raylet/scheduling/local_resource_manager.cc

@@ -390,11 +390,6 @@ void LocalResourceManager::OnResourceOrStateChanged() {
   resource_change_subscriber_(ToNodeResources());
 }
 
-void LocalResourceManager::ResetLastReportResourceUsage(
-    const NodeResources &replacement) {
-  last_report_resources_.reset(new NodeResources(replacement));
-}
-
 bool LocalResourceManager::ResourcesExist(scheduling::ResourceID resource_id) const {
   return local_resources_.total.Has(resource_id);
 }

src/ray/raylet/scheduling/local_resource_manager.h

@@ -131,11 +131,6 @@ class LocalResourceManager : public syncer::ReporterInterface {
   /// Get the number of cpus on this node.
   uint64_t GetNumCpus() const;
 
-  /// Replace the local resources by the provided value.
-  ///
-  /// \param replacement: the new value.
-  void ResetLastReportResourceUsage(const NodeResources &replacement);
-
   /// Check whether the specific resource exists or not in local node.
   ///
   /// \param resource_name: the specific resource name.
@@ -214,8 +209,6 @@ class LocalResourceManager : public syncer::ReporterInterface {
 
   /// A map storing when the resource was last idle.
   absl::flat_hash_map<WorkArtifact, absl::optional<absl::Time>> last_idle_times_;
-  /// Cached resources, used to compare with newest one in light heartbeat mode.
-  std::unique_ptr<NodeResources> last_report_resources_;
   /// Function to get used object store memory.
   std::function<int64_t(void)> get_used_object_store_memory_;
   /// Function to get whether the pull manager is at capacity.