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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Fluent Bit Throttling
* ==========
* 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_FILTER_THROTTLE_H
#define FLB_FILTER_THROTTLE_H
#include <fluent-bit/flb_info.h>
#include <fluent-bit/flb_filter.h>
#include <fluent-bit/flb_pthread.h>
/* actions */
#define THROTTLE_RET_KEEP 0
#define THROTTLE_RET_DROP 1
/* defaults */
#define THROTTLE_DEFAULT_RATE "1"
#define THROTTLE_DEFAULT_WINDOW "5"
#define THROTTLE_DEFAULT_INTERVAL "1"
#define THROTTLE_DEFAULT_STATUS "false"
struct ticker {
pthread_t thr;
double seconds;
};
struct flb_filter_throttle_ctx {
double max_rate;
unsigned int window_size;
const char *slide_interval;
int print_status;
/* internal */
struct throttle_window *hash;
struct flb_filter_instance *ins;
struct ticker ticker_data;
};
#endif
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