Event

媒体文件上传优先级上报

Topic: thing/product/{gateway_sn}/events

Direction: up

Method: highest_priority_upload_flighttask_media

Data:

Column	Name	Type	constraint	Description
flight_id	任务 ID	text		目前优先级最高的任务 ID

Example:

{
	"bid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
	"data": {
		"flight_id": "xxx"
	},
	"gateway": "xxx",
	"need_reply": 1,
	"tid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
	"timestamp": 1654070968655,
	"method": "highest_priority_upload_flighttask_media"
}

媒体文件上传结果上报

Topic: thing/product/{gateway_sn}/events

Direction: up

Method: file_upload_callback

Data:

Column	Name	Type	constraint	Description
file	文件信息	struct
»object_key	文件在对象存储桶的 Key	text
»path	文件的业务路径	text
»name	文件名称	text
»ext	文件扩展内容	struct
»»flight_id	任务 ID	text
»»drone_model_key	飞行器产品枚举值	text
»»payload_model_key	负载产品枚举值	text
»»is_original	是否为原图	bool	{"0":"否","1":"是"}
»metadata	媒体元数据	struct
»»gimbal_yaw_degree	云台偏航角	float
»»absolute_altitude	拍摄绝对高度	float
»»relative_altitude	拍摄相对高度	float
»»create_time	媒体拍摄时间	date	{"format":"iso8601"}
»»shoot_position	拍摄位置	struct
»»»lat	拍摄位置纬度	float
»»»lng	拍摄位置经度	float
»cloud_to_cloud_id	云云对接云服务存储桶 ID	text		该媒体上传到的存储桶 id，若未上传到云云对接存储桶中，该字段的值为 'DEFAULT'
flight_task	飞行任务信息	struct
»uploaded_file_count	该飞行架次当前已上传媒体数量	int
»expected_file_count	该飞行架次拍摄媒体总数量	int
»flight_type	飞行类型枚举值	enum_int	{"0":"航线任务","1":"一键起飞任务"}

Example:

{
    "bid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
    "data": {
        "file": {
            "cloud_to_cloud_id": "DEFAULT",
            "ext": {
                "drone_model_key": "0-67-0",
                "flight_id": "xxx",
                "is_original": true,
                "payload_model_key": "0-67-0"
            },
            "metadata": {
                "absolute_altitude": 56.311,
                "create_time": "2021-05-10 16:04:20",
                "gimbal_yaw_degree": "-91.40",
                "relative_altitude": 41.124,
                "shoot_position": {
                    "lat": 22.1,
                    "lng": 122.5
                }
            },
            "name": "dog.jpeg",
            "object_key": "object_key",
            "path": "xxx"
        },
        "flight_task": {
            "expected_file_count": 14,
            "flight_type": 0,
            "uploaded_file_count": 12
        }
    },
    "gateway": "xxx",
    "method": "file_upload_callback",
    "need_reply": 1,
    "tid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
    "timestamp": 1654070968655
}

Service

调整上传的文件为最高优先级

Topic: thing/product/{gateway_sn}/services

Direction: down

Method: upload_flighttask_media_prioritize

Data:

Column	Name	Type	constraint	Description
flight_id	任务 ID	text		需要最高优先级上传的任务

Example:

{
	"bid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
	"data": {
		"flight_id": "xxx"
	},
	"tid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
	"timestamp": 1654070968655,
	"method": "upload_flighttask_media_prioritize"
}

Topic: thing/product/{gateway_sn}/services_reply

Direction: up

Method: upload_flighttask_media_prioritize

Data:

Column	Name	Type	constraint	Description
result	返回码	int		非 0 代表错误

Example:

{
	"bid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
	"data": {
		"result": 0
	},
	"tid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
	"timestamp": 1654070968655,
	"method": "upload_flighttask_media_prioritize"
}

Requests

获取上传临时凭证

Topic: thing/product/{gateway_sn}/requests

Direction: up

Method: storage_config_get

Data:

Column	Name	Type	constraint	Description
module	模块枚举值	enum_int	{"0":"媒体"}

Example:

{
	"bid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
	"data": {
		"module": 0
	},
	"tid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
	"timestamp": 1654070968655,
	"method": "storage_config_get"
}

Topic: thing/product/{gateway_sn}/requests_reply

Direction: down

Method: storage_config_get

Data:

Column	Name	Type	constraint	Description
result	返回码	int		非 0 代表错误
output	输出	struct
»bucket	对象存储桶名称	text
»credentials	凭证信息	struct
»»access_key_id	访问密钥 ID	text
»»access_key_secret	秘密访问密钥	text
»»expire	访问密钥过期时间	int	{"step":"1","unit_name":"秒 / s"}
»»security_token	会话凭证	text
»endpoint	对外服务的访问域名	text
»provider	云厂商枚举值	enum_string	{"ali":"阿里云","aws":"亚马逊云","minio":"minio"}
»region	数据中心所在的地域	text
»object_key_prefix	对象存储桶的 Key 的前缀	text

Example:

{
	"bid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
	"data": {
		"output": {
			"bucket": "bucket_name",
			"credentials": {
				"access_key_id": "access_key_id",
				"access_key_secret": "access_key_secret",
				"expire": 3600,
				"security_token": "security_token"
			},
			"endpoint": "https://oss-cn-hangzhou.aliyuncs.com",
			"object_key_prefix": "b4cfaae6-bd9d-4cd0-8472-63b608c3c581",
			"provider": "ali",
			"region": "hz"
		},
		"result": 0
	},
	"tid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
	"timestamp": 1654070968655,
	"method": "storage_config_get"
}