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/*
*
* 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 <grpc/support/port_platform.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 \
*/
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