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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_OUT_CLOUDWATCH_API
#define FLB_OUT_CLOUDWATCH_API
/*
* The CloudWatch API documents that the maximum payload is 1,048,576 bytes
* For reasons that are under investigation, using that number in this plugin
* leads to API errors. No issues have been seen setting it to 1,000,000 bytes.
*/
#define PUT_LOG_EVENTS_PAYLOAD_SIZE 1048576
#define MAX_EVENTS_PER_PUT 10000
/* number of characters needed to 'start' a PutLogEvents payload */
#define PUT_LOG_EVENTS_HEADER_LEN 72
/* number of characters needed per event in a PutLogEvents payload */
#define PUT_LOG_EVENTS_PER_EVENT_LEN 42
/* number of characters needed to 'end' a PutLogEvents payload */
#define PUT_LOG_EVENTS_FOOTER_LEN 4
/* 256KiB minus 26 bytes for the event */
#define MAX_EVENT_LEN 262118
#include "cloudwatch_logs.h"
void cw_flush_destroy(struct cw_flush *buf);
int process_and_send(struct flb_cloudwatch *ctx, const char *input_plugin,
struct cw_flush *buf, flb_sds_t tag,
const char *data, size_t bytes);
int create_log_stream(struct flb_cloudwatch *ctx, struct log_stream *stream, int can_retry);
struct log_stream *get_log_stream(struct flb_cloudwatch *ctx, flb_sds_t tag,
const msgpack_object map);
int put_log_events(struct flb_cloudwatch *ctx, struct cw_flush *buf,
struct log_stream *stream,
size_t payload_size);
int create_log_group(struct flb_cloudwatch *ctx, struct log_stream *stream);
int compare_events(const void *a_arg, const void *b_arg);
#endif
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