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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 12:08:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 12:08:18 +0000 |
commit | 5da14042f70711ea5cf66e034699730335462f66 (patch) | |
tree | 0f6354ccac934ed87a2d555f45be4c831cf92f4a /src/fluent-bit/plugins/filter_multiline/ml_concat.h | |
parent | Releasing debian version 1.44.3-2. (diff) | |
download | netdata-5da14042f70711ea5cf66e034699730335462f66.tar.xz netdata-5da14042f70711ea5cf66e034699730335462f66.zip |
Merging upstream version 1.45.3+dfsg.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/fluent-bit/plugins/filter_multiline/ml_concat.h')
-rw-r--r-- | src/fluent-bit/plugins/filter_multiline/ml_concat.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/fluent-bit/plugins/filter_multiline/ml_concat.h b/src/fluent-bit/plugins/filter_multiline/ml_concat.h new file mode 100644 index 000000000..a2d3a79e1 --- /dev/null +++ b/src/fluent-bit/plugins/filter_multiline/ml_concat.h @@ -0,0 +1,84 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ + +/* Fluent Bit + * ========== + * Copyright (C) 2019-2021 The Fluent Bit Authors + * Copyright (C) 2015-2018 Treasure Data Inc. + * + * 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_MULTILINE_CONCAT_H +#define FLB_FILTER_MULTILINE_CONCAT_H + +#include <fluent-bit/flb_filter_plugin.h> +#include <fluent-bit/flb_log_event_decoder.h> +#include <fluent-bit/flb_log_event_encoder.h> + +#define FLB_MULTILINE_MEM_BUF_LIMIT_DEFAULT "10M" +#define FLB_MULTILINE_METRIC_EMITTED 200 +/* docker logs are split at 16KB */ +#define FLB_MULTILINE_PARTIAL_BUF_SIZE 24000 + +/* + * Long term these keys could be made user configurable + * But everyone who's asking for this right now wants it for split + * Docker logs, which has a set series of keys + */ +#define FLB_MULTILINE_PARTIAL_PREFIX "partial_" +#define FLB_MULTILINE_PARTIAL_PREFIX_LEN 8 +#define FLB_MULTILINE_PARTIAL_MESSAGE_KEY "partial_message" +#define FLB_MULTILINE_PARTIAL_ID_KEY "partial_id" +#define FLB_MULTILINE_PARTIAL_LAST_KEY "partial_last" + +struct split_message_packer { + flb_sds_t tag; + flb_sds_t input_name; + flb_sds_t partial_id; + + /* packaging buffers */ + // msgpack_sbuffer mp_sbuf; /* temporary msgpack buffer */ + // msgpack_packer mp_pck; /* temporary msgpack packer */ + struct flb_log_event_encoder log_encoder; + + flb_sds_t buf; + + /* used to flush buffers that have been pending for more than flush_ms */ + unsigned long long last_write_time; + + struct mk_list _head; +}; + +msgpack_object_kv *ml_get_key(msgpack_object *map, char *check_for_key); +int ml_is_partial(msgpack_object *map); +int ml_is_partial_last(msgpack_object *map); +int ml_get_partial_id(msgpack_object *map, + char **partial_id_str, + size_t *partial_id_size); +struct split_message_packer *ml_get_packer(struct mk_list *packers, const char *tag, + char *input_name, + char *partial_id_str, size_t partial_id_size); +struct split_message_packer *ml_create_packer(const char *tag, char *input_name, + char *partial_id_str, size_t partial_id_size, + msgpack_object *map, char *multiline_key_content, + struct flb_time *tm); +int ml_split_message_packer_write(struct split_message_packer *packer, + msgpack_object *map, char *multiline_key_content); +void ml_split_message_packer_complete(struct split_message_packer *packer); +void ml_split_message_packer_destroy(struct split_message_packer *packer); +void ml_append_complete_record(struct split_message_packer *packer, + struct flb_log_event_encoder *log_encoder); +unsigned long long ml_current_timestamp(); + + +#endif |