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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Fluent Bit
* ==========
* Copyright (C) 2015-2023 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_VIVO_STREAM_H
#define FLB_VIVO_STREAM_H
#include <fluent-bit/flb_info.h>
#include "vivo.h"
struct vivo_stream_entry {
int64_t id;
flb_sds_t data;
struct mk_list _head;
};
struct vivo_stream {
size_t entries_added;
size_t current_bytes_size;
struct mk_list entries;
struct mk_list purge;
/* mutex to protect the context */
pthread_mutex_t stream_mutex;
/* back reference to struct vivo_exporter context */
void *parent;
};
struct vivo_stream *vivo_stream_create(struct vivo_exporter *ctx);
void vivo_stream_destroy(struct vivo_stream *vs);
struct vivo_stream_entry *vivo_stream_entry_create(struct vivo_stream *vs,
void *data, size_t size);
struct vivo_stream_entry *vivo_stream_append(struct vivo_stream *vs, void *data,
size_t size);
flb_sds_t vivo_stream_get_content(struct vivo_stream *vs, int64_t from, int64_t to,
int64_t limit,
int64_t *stream_start_id, int64_t *stream_end_id);
#endif
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