Modifying a Link
Function
This API is used to modify a link.
URI
PUT /v1.1/{project_id}/clusters/{cluster_id}/cdm/link/{link_name}
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Project ID |
cluster_id |
Yes |
String |
Cluster ID |
link_name |
Yes |
String |
Link name |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
X-Auth-Token |
Yes |
String |
User token. It can be obtained by calling the IAM API (value of X-Subject-Token in the response header). |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
links |
Yes |
Array of links objects |
Link list. For details, see the descriptions of links parameters. |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
link-config-values |
Yes |
link-config-values object |
Link parameters. For details, see the descriptions of link-config-values parameters. |
creation-user |
No |
String |
User who created the link |
name |
Yes |
String |
Link name |
id |
No |
Integer |
Link ID |
creation-date |
No |
Long |
Time when the link was created |
connector-name |
Yes |
String |
Connector name. The mappings between the connectors and links are as follows:generic-jdbc-connector: link to a relational databaseobs-connector: OBS linkhdfs-connector: HDFS linkhbase-connector: HBase or CloudTable linkhive-connector: Hive linkftp-connector/sftp-connector: link to an FTP or SFTP servermongodb-connector: MongoDB linkredis-connector: Redis or DCS linkkafka-connector: Kafka linkdis-connector: DIS linkelasticsearch-connector: Elasticsearch or CSS linkdli-connector: DLI linkhttp-connector: HTTP or HTTPS link. This type of link does not have parameters.dms-kafka-connector: DMS Kafka link |
update-date |
No |
Long |
Time when the link was updated |
enabled |
No |
Boolean |
Whether to activate the link. The default value is true. |
update-user |
No |
String |
User who updated the link |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
configs |
Yes |
Array of configs objects |
Data structure of link parameters. For details, see the descriptions of configs parameters. |
extended-configs |
No |
extended-configs object |
Extended configuration. For details, see the descriptions of extended-configs parameters. |
validators |
No |
Array of strings |
Validator |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
inputs |
Yes |
Array of Input objects |
Input parameter list. Each element in the list is in name,value format. For details, see the descriptions of inputs parameters. In the from-config-values data structure, the value of this parameter varies with the source link type. For details, see section "Source Job Parameters" in the Cloud Data Migration User Guide. In the to-cofig-values data structure, the value of this parameter varies with the destination link type. For details, see section "Destination Job Parameters" in the Cloud Data Migration User Guide. For details about the inputs parameter in the driver-config-values data structure, see the job parameter descriptions. |
name |
Yes |
String |
Configuration name. The value is fromJobConfig for a source job, toJobConfig for a destination job, and linkConfig for a link. |
id |
No |
Integer |
Configuration ID |
type |
No |
String |
Configuration type |
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
validation-result |
Array of validationResult objects |
Validation structure. If a link fails to be created, the failure cause is returned. For details, see the descriptions of validation-result parameters. If a link is successfully created, an empty list is returned. |
Parameter |
Type |
Description |
---|---|---|
linkConfig |
Array of validationLinkConfig objects |
Validation result of link creation or update. For details, see the descriptions of validationLinkConfig parameters. |
Parameter |
Type |
Description |
---|---|---|
message |
String |
Error message |
status |
String |
ERROR,WARNING Enumeration values:
|
Status code: 500
Parameter |
Type |
Description |
---|---|---|
message |
String |
Error message |
status |
String |
ERROR,WARNING Enumeration values:
|
Example Requests
PUT /v1.1/1551c7f6c808414d8e9f3c514a170f2e/clusters/6ec9a0a4-76be-4262-8697-e7af1fac7920/cdm/link/rdb_link { "links" : [ { "link-config-values" : { "configs" : [ { "inputs" : [ { "name" : "linkConfig.databaseType", "value" : "MYSQL" }, { "name" : "linkConfig.host", "value" : "100.94.8.163" }, { "name" : "linkConfig.port", "value" : "3306" }, { "name" : "linkConfig.database", "value" : "DB_name" }, { "name" : "linkConfig.username", "value" : "username" }, { "name" : "linkConfig.password", "value" : "DB_password" }, { "name" : "linkConfig.fetchSize", "value" : "100000" }, { "name" : "linkConfig.usingNative", "value" : false } ], "name" : "linkConfig" } ] }, "name" : "mysql_link", "creation-date" : 1496654788622, "connector-name" : "generic-jdbc-connector", "update-date" : 1496654788622, "enabled" : true } ] }
Example Responses
Status code: 200
OK
{ "name" : "rdb_link", "validation-result" : { } }
Status code: 500
An internal service error occurred. For details, see error codes.
{ "validation-result" : [ { "linkConfig" : [ { "message" : "Can't connect to the database with given credentials: The authentication type 12 is not supported. Check that you have configured the pg_hba.conf file to include the client's IP address or subnet, and that it is using an authentication scheme supported by the driver.", "status" : "ERROR" } ] } ] }
Status Codes
Status Code |
Description |
---|---|
200 |
OK |
400 |
Request error. |
401 |
Authentication failed. |
403 |
You do not have required permissions to perform this operation. |
404 |
The requested resource was not found. |
500 |
An internal service error occurred. For details, see error codes. |
503 |
Service unavailable. |
Error Codes
See Error Codes.
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