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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.
*/
#ifndef FLB_FILTER_MODIFY_H
#define FLB_FILTER_MODIFY_H
#include <fluent-bit/flb_info.h>
#include <fluent-bit/flb_filter.h>
#include <fluent-bit/flb_record_accessor.h>
#include <fluent-bit/flb_sds.h>
enum FLB_FILTER_MODIFY_RULETYPE {
RENAME,
HARD_RENAME,
ADD,
SET,
REMOVE,
REMOVE_WILDCARD,
REMOVE_REGEX,
COPY,
HARD_COPY,
MOVE_TO_START,
MOVE_TO_END
};
enum FLB_FILTER_MODIFY_CONDITIONTYPE {
KEY_EXISTS,
KEY_DOES_NOT_EXIST,
A_KEY_MATCHES,
NO_KEY_MATCHES,
KEY_VALUE_EQUALS,
KEY_VALUE_DOES_NOT_EQUAL,
KEY_VALUE_MATCHES,
KEY_VALUE_DOES_NOT_MATCH,
MATCHING_KEYS_HAVE_MATCHING_VALUES,
MATCHING_KEYS_DO_NOT_HAVE_MATCHING_VALUES
};
struct filter_modify_ctx
{
int rules_cnt;
struct mk_list rules;
int conditions_cnt;
struct mk_list conditions;
struct flb_filter_instance *ins;
};
struct modify_rule
{
enum FLB_FILTER_MODIFY_RULETYPE ruletype;
int key_len;
int val_len;
char *key;
char *val;
bool key_is_regex;
bool val_is_regex;
struct flb_regex *key_regex;
struct flb_regex *val_regex;
char *raw_k;
char *raw_v;
struct mk_list _head;
};
struct modify_condition
{
enum FLB_FILTER_MODIFY_CONDITIONTYPE conditiontype;
int a_len;
int b_len;
flb_sds_t a;
char *b;
bool a_is_regex;
bool b_is_regex;
struct flb_regex *a_regex;
struct flb_regex *b_regex;
struct flb_record_accessor *ra_a;
char *raw_k;
char *raw_v;
struct mk_list _head;
};
#endif
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