diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 12:08:03 +0000 |
---|---|---|
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.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.h')
-rw-r--r-- | src/fluent-bit/plugins/filter_multiline/ml.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/fluent-bit/plugins/filter_multiline/ml.h b/src/fluent-bit/plugins/filter_multiline/ml.h new file mode 100644 index 000000000..973346007 --- /dev/null +++ b/src/fluent-bit/plugins/filter_multiline/ml.h @@ -0,0 +1,87 @@ +/* -*- 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. + */ + +#ifndef FLB_FILTER_MULTILINE_H +#define FLB_FILTER_MULTILINE_H + +#include <fluent-bit/flb_filter_plugin.h> +#include "ml_concat.h" + +#define FLB_MULTILINE_MEM_BUF_LIMIT_DEFAULT "10M" +#define FLB_MULTILINE_METRIC_EMITTED 200 +#define FLB_MULTILINE_MODE_PARTIAL_MESSAGE "partial_message" +#define FLB_MULTILINE_MODE_PARSER "parser" + +/* + * input instance + tag is the unique identifier + * for a multiline stream + * TODO: implement clean up of streams that haven't been used recently + */ +struct ml_stream { + flb_sds_t tag; + flb_sds_t input_name; + uint64_t stream_id; + + struct mk_list _head; +}; + +struct ml_ctx { + int debug_flush; + int use_buffer; + flb_sds_t key_content; + flb_sds_t mode; + + /* packaging buffers */ + msgpack_sbuffer mp_sbuf; /* temporary msgpack buffer */ + msgpack_packer mp_pck; /* temporary msgpack packer */ + + /* Multiline core engine */ + uint64_t stream_id; + struct flb_ml *m; + struct mk_list *multiline_parsers; + int flush_ms; + + int timer_created; + + int partial_mode; + + struct mk_list ml_streams; + + struct mk_list split_message_packers; + + struct flb_filter_instance *ins; + + /* emitter */ + flb_sds_t emitter_name; /* emitter input plugin name */ + flb_sds_t emitter_storage_type; /* emitter storage type */ + size_t emitter_mem_buf_limit; /* Emitter buffer limit */ + struct flb_input_instance *ins_emitter; /* emitter input plugin instance */ + struct flb_config *config; /* Fluent Bit context */ + +#ifdef FLB_HAVE_METRICS + struct cmt_counter *cmt_emitted; +#endif +}; + +/* Register external function to emit records, check 'plugins/in_emitter' */ +int in_emitter_add_record(const char *tag, int tag_len, + const char *buf_data, size_t buf_size, + struct flb_input_instance *in); + +#endif |