| /* |
| * |
| * Copyright 2017 gRPC authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| #ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_GRPCLB_GRPCLB_CLIENT_STATS_H |
| #define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_GRPCLB_GRPCLB_CLIENT_STATS_H |
| |
| #include <stdbool.h> |
| |
| #include <grpc/impl/codegen/grpc_types.h> |
| |
| typedef struct grpc_grpclb_client_stats grpc_grpclb_client_stats; |
| |
| typedef struct { |
| char* token; |
| int64_t count; |
| } grpc_grpclb_drop_token_count; |
| |
| typedef struct { |
| grpc_grpclb_drop_token_count* token_counts; |
| size_t num_entries; |
| } grpc_grpclb_dropped_call_counts; |
| |
| grpc_grpclb_client_stats* grpc_grpclb_client_stats_create(); |
| grpc_grpclb_client_stats* grpc_grpclb_client_stats_ref( |
| grpc_grpclb_client_stats* client_stats); |
| void grpc_grpclb_client_stats_unref(grpc_grpclb_client_stats* client_stats); |
| |
| void grpc_grpclb_client_stats_add_call_started( |
| grpc_grpclb_client_stats* client_stats); |
| void grpc_grpclb_client_stats_add_call_finished( |
| bool finished_with_client_failed_to_send, bool finished_known_received, |
| grpc_grpclb_client_stats* client_stats); |
| |
| // This method is not thread-safe; caller must synchronize. |
| void grpc_grpclb_client_stats_add_call_dropped_locked( |
| char* token, grpc_grpclb_client_stats* client_stats); |
| |
| // This method is not thread-safe; caller must synchronize. |
| void grpc_grpclb_client_stats_get_locked( |
| grpc_grpclb_client_stats* client_stats, int64_t* num_calls_started, |
| int64_t* num_calls_finished, |
| int64_t* num_calls_finished_with_client_failed_to_send, |
| int64_t* num_calls_finished_known_received, |
| grpc_grpclb_dropped_call_counts** drop_token_counts); |
| |
| void grpc_grpclb_dropped_call_counts_destroy( |
| grpc_grpclb_dropped_call_counts* drop_entries); |
| |
| #endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_GRPCLB_GRPCLB_CLIENT_STATS_H \ |
| */ |