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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Fluent Bit
* ==========
* Copyright (C) 2015-2022 The Fluent Bit 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 FLB_HS_API_V1_HEALTH_H
#define FLB_HS_API_V1_HEALTH_H
#include <fluent-bit/flb_info.h>
#include <fluent-bit/flb_http_server.h>
struct flb_health_check_metrics_counter {
/*
* health check error limit,
* setup by customer through config: HC_Errors_Count
*/
int error_limit;
/* counter the error number in metrics*/
int error_counter;
/*
* health check retry failed limit,
* setup by customer through config: HC_Retry_Failure_Count
*/
int retry_failure_limit;
/* count the retry failed number in metrics*/
int retry_failure_counter;
/*period limit, setup by customer through config: HC_Period*/
int period_limit;
/* count the seconds in one period*/
int period_counter;
};
/*
* error and retry failure buffers that contains certain cached data to be used
* by health check.
*/
struct flb_hs_hc_buf {
int users;
int error_count;
int retry_failure_count;
struct mk_list _head;
};
/* health endpoint*/
int api_v1_health(struct flb_hs *hs);
/* clean up health resource when shutdown*/
void flb_hs_health_destroy();
#endif
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