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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.
*/
#include <fluent-bit/flb_output_plugin.h>
#include <fluent-bit/flb_utils.h>
#define FLB_EXIT_FLUSH_COUNT "1"
struct flb_exit {
int is_running;
int count;
/* config */
int flush_count;
};
static int cb_exit_init(struct flb_output_instance *ins, struct flb_config *config,
void *data)
{
int ret;
(void) config;
(void) data;
struct flb_exit *ctx;
ctx = flb_malloc(sizeof(struct flb_exit));
if (!ctx) {
flb_errno();
return -1;
}
ctx->count = 0;
ctx->is_running = FLB_TRUE;
ret = flb_output_config_map_set(ins, (void *) ctx);
if (ret == -1) {
flb_free(ctx);
return -1;
}
flb_output_set_context(ins, ctx);
return 0;
}
static void cb_exit_flush(struct flb_event_chunk *event_chunk,
struct flb_output_flush *out_flush,
struct flb_input_instance *i_ins,
void *out_context,
struct flb_config *config)
{
(void) i_ins;
(void) out_context;
struct flb_exit *ctx = out_context;
ctx->count++;
if (ctx->is_running == FLB_TRUE && ctx->count >= ctx->flush_count) {
flb_engine_exit(config);
ctx->is_running = FLB_FALSE;
}
FLB_OUTPUT_RETURN(FLB_OK);
}
static int cb_exit_exit(void *data, struct flb_config *config)
{
struct flb_exit *ctx = data;
(void) config;
flb_free(ctx);
return 0;
}
/* Configuration properties map */
static struct flb_config_map config_map[] = {
{
FLB_CONFIG_MAP_INT, "flush_count", FLB_EXIT_FLUSH_COUNT,
0, FLB_TRUE, offsetof(struct flb_exit, flush_count),
NULL
},
/* EOF */
{0}
};
struct flb_output_plugin out_exit_plugin = {
.name = "exit",
.description = "Exit after a number of flushes (test purposes)",
.cb_init = cb_exit_init,
.cb_flush = cb_exit_flush,
.cb_exit = cb_exit_exit,
.config_map = config_map,
.flags = 0,
};
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