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/* 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_STD_OPERATION_H
#define FLB_STD_OPERATION_H
#include "stackdriver.h"
/* subfield name and size */
#define OPERATION_ID "id"
#define OPERATION_PRODUCER "producer"
#define OPERATION_FIRST "first"
#define OPERATION_LAST "last"
#define OPERATION_ID_SIZE 2
#define OPERATION_PRODUCER_SIZE 8
#define OPERATION_FIRST_SIZE 5
#define OPERATION_LAST_SIZE 4
/*
* Add operation field to the entries.
* The structure of operation is:
* {
* "id": string,
* "producer": string,
* "first": boolean,
* "last": boolean
* }
*
*/
void add_operation_field(flb_sds_t *operation_id, flb_sds_t *operation_producer,
int *operation_first, int *operation_last,
msgpack_packer *mp_pck);
/*
* Extract the operation field from the jsonPayload.
* If the operation field exists, return TRUE and store the subfields.
* If there are extra subfields, count the number.
*/
int extract_operation(flb_sds_t *operation_id, flb_sds_t *operation_producer,
int *operation_first, int *operation_last,
msgpack_object *obj, int *extra_subfields);
/*
* When there are extra subfields, we will preserve the extra subfields inside jsonPayload
* For example, if the jsonPayload is as followed：
* jsonPayload {
* "logging.googleapis.com/operation": {
* "id": "id1",
* "producer": "id2",
* "first": true,
* "last": true,
* "extra": "some string" #extra subfield
* }
* }
* We will preserve the extra subfields. The jsonPayload after extracting is:
* jsonPayload {
* "logging.googleapis.com/operation": {
* "extra": "some string"
* }
* }
*/
void pack_extra_operation_subfields(msgpack_packer *mp_pck, msgpack_object *operation,
int extra_subfields);
#endif
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