diff options
Diffstat (limited to 'src/fluent-bit/plugins/filter_log_to_metrics/log_to_metrics.h')
| -rw-r--r-- | src/fluent-bit/plugins/filter_log_to_metrics/log_to_metrics.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/fluent-bit/plugins/filter_log_to_metrics/log_to_metrics.h b/src/fluent-bit/plugins/filter_log_to_metrics/log_to_metrics.h new file mode 100644 index 000000000..6edb5ab30 --- /dev/null +++ b/src/fluent-bit/plugins/filter_log_to_metrics/log_to_metrics.h @@ -0,0 +1,85 @@ +/* -*- 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_FILTER_LOG_TO_METRICS_H +#define FLB_FILTER_LOG_TO_METRICS_H + +#include <fluent-bit/flb_info.h> +#include <fluent-bit/flb_filter.h> +#include <fluent-bit/flb_sds.h> +#include <fluent-bit/flb_record_accessor.h> + +/* rule types */ +#define GREP_REGEX 1 +#define GREP_EXCLUDE 2 + +/* actions */ +#define GREP_RET_KEEP 0 +#define GREP_RET_EXCLUDE 1 + +/* modes */ +#define FLB_LOG_TO_METRICS_COUNTER_STR "counter" +#define FLB_LOG_TO_METRICS_GAUGE_STR "gauge" +#define FLB_LOG_TO_METRICS_HISTOGRAM_STR "histogram" + + +#define FLB_LOG_TO_METRICS_COUNTER 0 +#define FLB_LOG_TO_METRICS_GAUGE 1 +#define FLB_LOG_TO_METRICS_HISTOGRAM 2 + +#define NUMBER_OF_KUBERNETES_LABELS 5 +#define MAX_LABEL_LENGTH 253 +#define MAX_METRIC_LENGTH 253 +#define MAX_LABEL_COUNT 32 + + +struct log_to_metrics_ctx +{ + struct mk_list rules; + struct flb_filter_instance *ins; + int mode; + flb_sds_t metric_name; + flb_sds_t metric_description; + struct cmt *cmt; + struct flb_input_instance *input_ins; + flb_sds_t value_field; + struct cmt_counter *c; + struct cmt_gauge *g; + struct cmt_histogram *h; + struct cmt_histogram_buckets *histogram_buckets; + char **label_accessors; + char **label_keys; + int *label_counter; + bool kubernetes_mode; + flb_sds_t tag; + int *bucket_counter; + double *buckets; +}; + +struct grep_rule +{ + int type; + flb_sds_t field; + char *regex_pattern; + struct flb_regex *regex; + struct flb_record_accessor *ra; + struct mk_list _head; +}; + +#endif |