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ApsaraDB for ClickHouse:CreateRDSToClickhouseDb

Last Updated:Nov 12, 2024

Creates a task to synchronize data from an ApsaraDB RDS for MySQL instance to an ApsaraDB for ClickHouse cluster.

Operation description

Note This operation is only applicable to ApsaraDB for ClickHouse clusters.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • The required resource types are displayed in bold characters.
    • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
  • Condition Key: the condition key that is defined by the cloud service.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
OperationAccess levelResource typeCondition keyAssociated operation
clickhouse:CreateRDSToClickhouseDbcreate
  • DBCluster
    acs:clickhouse:{#regionId}:{#accountId}:dbcluster/{#DBClusterId}
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
DbClusterIdstringYes

The ID of the ApsaraDB for ClickHouse cluster.

cc-2ze5zeyl72188****
ClickhousePortlongNo

The port number of the ApsaraDB for ClickHouse cluster.

8123
CkUserNamestringYes

The account that is used to log on to the database in the ApsaraDB for ClickHouse cluster.

user1
CkPasswordstringYes

The password of the account that is used to log on to the database in the ApsaraDB for ClickHouse cluster.

123456Aa
RdsIdstringYes

The ID of the ApsaraDB RDS for MySQL instance.

rm-8vb989qj9roh0****
RdsPortlongNo

The port number of the ApsaraDB RDS for MySQL instance.

3306
RdsVpcIdstringNo

The ID of the virtual private cloud (VPC) to which the ApsaraDB RDS for MySQL instance belongs.

vpc-2zen93xryil99jsfy****
RdsUserNamestringYes

The account that is used to log on to the database in the ApsaraDB RDS for MySQL instance.

user2
RdsPasswordstringYes

The password of the account that is used to log on to the ApsaraDB RDS for MySQL instance.

123456Rr
SkipUnsupportedbooleanYes

Specifies whether to ignore the table schemas that do not support synchronization. Valid values:

  • true
  • false
true
LimitUpperlongNo

The maximum number of rows that can be synchronized per second.

50000
SynDbTablesstringYes

The tables whose data you want to synchronize.

[{"Schema":"recommend","Tables":["mr_platform_cpm","mr_platform_ecpm","p_monitor_record"]}]
RdsVpcUrlstringNo

The private endpoint of the ApsaraDB RDS for MySQL instance.

rm-bp16t9h3999xb0a7****.mysql.rds.aliyuncs.com

Response parameters

ParameterTypeDescriptionExample
object

The response parameters.

RequestIdstring

The request ID.

66676F54-1994-5DCF-993F-74536649628A
Statuslong

Indicates whether the synchronization task was created. Valid values:

  • 1: Created.
  • 0: Creation failed. The tables in the synchronization task are duplicate. The duplicate tables are returned for the RepeatedDbs parameter.
  • -1: Creation failed. The cause why the creation failed is returned for the ErrorMsg parameter.
0
ErrorMsgstring

If the value of the Status parameter is -1, the cause of the creation failure is returned.

ClickHouse exception, code: 49, host: 100.100.79.102, port: 14540; Code: 49, e.displayText() = DB::Exception: Logical error: there is no global context (version 20.8.17.25)n
RepeatedDbsarray

Duplicate tables in the synchronization task.

dbsstring

If 0 is returned for the Status parameter, duplicate tables are returned.

["mr_platform_cpm","mr_platform_ecpm"]

Examples

Sample success responses

JSONformat

{
  "RequestId": "66676F54-1994-5DCF-993F-74536649628A",
  "Status": 0,
  "ErrorMsg": "ClickHouse exception, code: 49, host: 100.100.79.102, port: 14540; Code: 49, e.displayText() = DB::Exception: Logical error: there is no global context (version 20.8.17.25)n",
  "RepeatedDbs": [
    "[\"mr_platform_cpm\",\"mr_platform_ecpm\"]"
  ]
}

Error codes

HTTP status codeError codeError messageDescription
404InvalidDBCluster.NotFoundThe DBClusterId provided does not exist in our records.The DBClusterId provided does not exist in our records.

For a list of error codes, visit the Service error codes.

Change history

Change timeSummary of changesOperation
No change history