Querying Details of a Data Migration Task

Function

This API is used to query migration task details.

URI

GET /v2/{project_id}/migration-task/{task_id}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details, see Obtaining a Project ID.
task_id	Yes	String	Task ID.

Request Parameters

None

Response Parameters

Status code: 200

**Table 2** Response body parameters
Parameter	Type	Description
task_id	String	Migration task ID.
task_name	String	Migration task name.
description	String	Migration task description.
status	String	Migration task status. The value can be SUCCESS, FAILED, MIGRATING, TERMINATED, TERMINATING, INCRMIGRATING, FULLMIGRATING, RUNNING (pending configuration), MIGRATION_FAILED, or RELEASED. Enumeration values: SUCCESS FAILED MIGRATING TERMINATED TERMINATING INCRMIGEATING FULLMIGRATING RUNNING MIGRATION_FAILED RELEASED
migration_type	String	Migration mode, which can be backup file import or online migration. Enumeration values: backupfile_import online_migration
migration_method	String	Type of the migration, which can be full migration or incremental migration. Enumeration values: full_amount_migration incremental_migration
ecs_tenant_private_ip	String	Private IP address of the migration ECS on the tenant side. This IP address can be added to the whitelist if it is in the same VPC as the private IP address of the target or source Redis.
backup_files	BackupFilesBody object	Backup files to be imported when the migration mode is backup file import.
network_type	String	Network type, which can be VPC or VPN. Enumeration values: vpc vpn
source_instance	SourceInstanceBody object	Source Redis information. This parameter is mandatory for online migration.
target_instance	TargetInstanceBody object	Target Redis instance information.
created_at	String	Time when the migration task is created.
updated_at	String	Time when the migration task is complete.
released_at	String	Time when the migration ECS is released.
version	String	Version.
resume_mode	String	Operation mode, which can be auto or manual.
supported_features	Array of strings	Supported features.
tenant_vpc_id	String	VPC ID.
tenant_subnet_id	String	Subnet ID.
tenant_security_group_id	String	Security group ID.
bandwidth_limit_mb	String	Maximum bandwidth.
task_status	String	Task status. EXCHANGING is returned only when IP addresses are being switched.

**Table 3** BackupFilesBody
Parameter	Type	Description
file_source	String	Data source, which can be an OBS bucket or a backup record. Enumeration values: self_build_obs backup_record
bucket_name	String	Name of the OBS bucket.
files	Array of Files objects	List of backup files to be imported. This parameter is mandatory when the data source is an OBS bucket.
backup_id	String	Backup record ID. This parameter is mandatory when the data source is a backup record.

**Table 4** Files
Parameter	Type	Description
file_name	String	Name of a backup file.
size	String	File size in bytes.
update_at	String	Time when the file was last modified. The format is YYYY-MM-DD HH:MM:SS.

**Table 5** SourceInstanceBody
Parameter	Type	Description
addrs	String	Source Redis address (specified in the source_instance parameter).
password	String	Redis password. If a password is set, this parameter is mandatory.
task_status	String	Task status.
id	String	Redis instance ID.
ip	String	Redis IP address.
port	String	Redis port.
name	String	Redis name.
proxy_multi_db	Boolean	Indicates whether multi-DB is enabled for Proxy Cluster DCS instances.
db	String	Redis database.

**Table 6** TargetInstanceBody
Parameter	Type	Description
id	String	Redis instance ID (mandatory in the target_instance parameter).
name	String	Redis instance name (specified in the target_instance parameter).
password	String	Redis password. If a password is set, this parameter is mandatory.
task_status	String	Task status.
ip	String	Redis IP address.
port	String	Redis port.
addrs	String	Redis instance address.
proxy_multi_db	Boolean	Indicates whether multi-DB is enabled for Proxy Cluster DCS instances.
db	String	Redis database.

Status code: 400

**Table 7** Response body parameters
Parameter	Type	Description
error_msg	String	Error message. Maximum: 1024
error_code	String	Error code. Maximum: 9
error_ext_msg	String	Extended error information. This parameter is not used currently and is set to null. Maximum: 1024

Status code: 401

**Table 8** Response body parameters
Parameter	Type	Description
error_msg	String	Error message. Maximum: 1024
error_code	String	Error code. Maximum: 9
error_ext_msg	String	Extended error information. This parameter is not used currently and is set to null. Maximum: 1024

Status code: 403

**Table 9** Response body parameters
Parameter	Type	Description
error_msg	String	Error message. Maximum: 1024
error_code	String	Error code. Maximum: 9
error_ext_msg	String	Extended error information. This parameter is not used currently and is set to null. Maximum: 1024

Status code: 404

**Table 10** Response body parameters
Parameter	Type	Description
error_msg	String	Error message. Maximum: 1024
error_code	String	Error code. Maximum: 9
error_ext_msg	String	Extended error information. This parameter is not used currently and is set to null. Maximum: 1024

Status code: 500

**Table 11** Response body parameters
Parameter	Type	Description
error_msg	String	Error message. Maximum: 1024
error_code	String	Error code. Maximum: 9
error_ext_msg	String	Extended error information. This parameter is not used currently and is set to null. Maximum: 1024

Example Requests

GET https://{dcs_endpoint}/v2/254d2280acb74d36a8b839746bcd7352 /migration-task/a276c1ffa0a54c2597fc824b917db317

Example Responses

Status code: 200

Details of a data migration task queried successfully.

{
  "task_name" : "migration1",
  "task_id" : "a276c1ffa0a54c2597fc824b917db317",
  "status" : "TERMINATING",
  "migration_type" : "incremental_migration",
  "network_type" : "vpc",
  "source_instance" : {
    "addrs" : "192.168.1.2:6379",
    "id" : "86157b69-8a62-47f9-8c55-fa6ddc8927e1",
    "name" : "dcs-test",
    "ip" : "192.168.1.2",
    "port" : "6379",
    "proxy_multi_db" : false,
    "password" : "DCStest123",
    "task_status" : "RUNNING",
    "db" : "0"
  },
  "target_instance" : {
    "addrs" : "192.168.1.2:6379",
    "id" : "86157b69-8a62-47f9-8c55-fa6ddc8927ee",
    "name" : "test-instance",
    "ip" : "192.168.1.2",
    "port" : "6379",
    "proxy_multi_db" : false,
    "password" : "DCStest123",
    "task_status" : "RUNNING",
    "db" : "0"
  },
  "created_at" : "2019/10/22 14:44:30",
  "updated_at" : "2019/10/22 18:00:00"
}

Status Codes

Status Code	Description
200	Details of a data migration task queried successfully.
400	Invalid request.
401	Invalid authentication information.
403	The request is rejected.
404	The requested resource is not found.
500	Internal service error.