diff options
Diffstat (limited to 'src/fluent-bit/plugins/out_counter')
-rw-r--r-- | src/fluent-bit/plugins/out_counter/CMakeLists.txt | 4 | ||||
-rw-r--r-- | src/fluent-bit/plugins/out_counter/counter.c | 106 |
2 files changed, 110 insertions, 0 deletions
diff --git a/src/fluent-bit/plugins/out_counter/CMakeLists.txt b/src/fluent-bit/plugins/out_counter/CMakeLists.txt new file mode 100644 index 000000000..63f205699 --- /dev/null +++ b/src/fluent-bit/plugins/out_counter/CMakeLists.txt @@ -0,0 +1,4 @@ +set(src + counter.c) + +FLB_PLUGIN(out_counter "${src}" "") diff --git a/src/fluent-bit/plugins/out_counter/counter.c b/src/fluent-bit/plugins/out_counter/counter.c new file mode 100644 index 000000000..812b96782 --- /dev/null +++ b/src/fluent-bit/plugins/out_counter/counter.c @@ -0,0 +1,106 @@ +/* -*- 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_time.h> +#include <fluent-bit/flb_mp.h> + +#include <stdio.h> +#include <sys/types.h> +#include <sys/stat.h> + +struct flb_counter_ctx { + uint64_t total; +}; + +static int cb_counter_init(struct flb_output_instance *ins, + struct flb_config *config, + void *data) +{ + (void) ins; + (void) config; + (void) data; + struct flb_counter_ctx *ctx; + + ctx = flb_malloc(sizeof(struct flb_counter_ctx)); + if (!ctx) { + flb_errno(); + return -1; + } + ctx->total = 0; + flb_output_set_context(ins, ctx); + if (flb_output_config_map_set(ins, (void *)ctx) == -1) { + flb_plg_error(ins, "unable to load configuration"); + flb_free(ctx); + return -1; + } + + return 0; +} + +static void cb_counter_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; + (void) config; + size_t cnt; + struct flb_counter_ctx *ctx = out_context; + struct flb_time tm; + + /* Count number of parent items */ + cnt = flb_mp_count(event_chunk->data, event_chunk->size); + ctx->total += cnt; + + flb_time_get(&tm); + printf("%f,%lu (total = %"PRIu64")\n", flb_time_to_double(&tm), cnt, + ctx->total); + + FLB_OUTPUT_RETURN(FLB_OK); +} + +static int cb_counter_exit(void *data, struct flb_config *config) +{ + struct flb_counter_ctx *ctx = data; + + if (!ctx) { + return 0; + } + + flb_free(ctx); + return 0; +} + +static struct flb_config_map config_map[] = { + /* EOF */ + {0} +}; + +struct flb_output_plugin out_counter_plugin = { + .name = "counter", + .description = "Records counter", + .cb_init = cb_counter_init, + .cb_flush = cb_counter_flush, + .cb_exit = cb_counter_exit, + .config_map = config_map, + .flags = 0, +}; |