CheckMetaPartition -

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter	Type	Required	Example	Description
Action	String	Yes	CheckMetaPartition	The operation that you want to perform. Set the value to CheckMetaPartition.
TableGuid	String	Yes	odps.engine_name.table_name	The GUID of the MaxCompute metatable.
Partition	String	Yes	ds=202005	The name of the partition in the MaxCompute metatable.
ClusterId	String	No	abc	The ID of the E-MapReduce (EMR) cluster. This parameter is deprecated.
DatabaseName	String	No	abc	The name of the metadatabase.
TableName	String	No	abc	The name of the metatable.
DataSourceType	String	No	odps	The type of the data source. Set the value to odps.

Response parameters

Parameter	Type	Example	Description
HttpStatusCode	Integer	200	The HTTP status code.
Data	Boolean	true	Indicates whether the partition in the MaxCompute metatable exists. true false
RequestId	String	0bc1ec92159376	The request ID. You can locate logs and troubleshoot issues based on the ID.
ErrorMessage	String	The connection does not exist.	The error message.
ErrorCode	String	Invalid.Tenant.ConnectionNotExists	The error code.
Success	Boolean	true	Indicates whether the request was successful. Valid values: true false

Examples

Sample requests

http(s)://[Endpoint]/?Action=CheckMetaPartition
&TableGuid=odps.engine_name.table_name
&Partition=ds=202005
&ClusterId=abc
&DatabaseName=abc
&TableName=abc
&DataSourceType=odps
&<Common request parameters>

Sample success responses

XML format

HTTP/1.1 200 OK
Content-Type:application/xml

<CheckMetaPartitionResponse>
    <HttpStatusCode>200</HttpStatusCode>
    <Data>true</Data>
    <RequestId>0bc1ec92159376</RequestId>
    <ErrorMessage>The connection does not exist.</ErrorMessage>
    <ErrorCode>Invalid.Tenant.ConnectionNotExists</ErrorCode>
    <Success>true</Success>
</CheckMetaPartitionResponse>

JSON format

HTTP/1.1 200 OK
Content-Type:application/json

{
  "HttpStatusCode" : 200,
  "Data" : true,
  "RequestId" : "0bc1ec92159376",
  "ErrorMessage" : "The connection does not exist.",
  "ErrorCode" : "Invalid.Tenant.ConnectionNotExists",
  "Success" : true
}

Error codes

HTTP status code	Error code	Error message	Description
400	Invalid.Meta.TableNotExist	The table does not exist.	The metatable does not exist.
400	InvalidParameter.Meta.CommonError	The specified parameter is invalid.	The values specified for one or more request parameters are invalid.
400	InvalidParameter.Meta.Illegal	The app guid parameter is invalid.	The values specified for one or more parameters of the application are invalid.
400	InvalidParameter.Meta.NotExist	The object does not exist.	The object you query does not exist.
400	InternalError.UserId.Missing	An internal system error occurred. Try again later.	An internal error has occurred. Try again later.
400	InternalError.Meta.NoCalcEngine	An error occurred while retrieving the compute engine based on the MaxCompute project.	The compute engine instance failed to be obtained based on the MaxCompute project {0}.
403	Forbidden.Meta.NoTenant	The user is not the owner of any tenants.	The current user is not a tenant owner.
429	Throttling.Api	The request for this resource has exceeded your available limit.	The number of requests for the resource has exceeded the upper limit.
429	Throttling.Api.Risk	The request for this resource has exceeded your daily available limit.	The number of requests per day for the resource has exceeded the upper limit.
429	Throttling.System	The DataWorks system is busy. Try again later.	The DataWorks system is busy. Try again later.
429	Throttling.User	Your request is too frequent. Try again later.	Excessive requests have been submitted within a short period of time. Try again later.
500	InternalError.System	An internal system error occurred. Try again later.	An internal error has occurred. Try again later.
500	InternalError.Meta.TenantTimeOut	Failed to connect to the interface network.	The network cannot be connected.
500	InternalError.Meta.Unknown	An unknown error occurred while processing your request.	An unknown error has occurred.

For a list of error codes, see Service error codes.

For more information about the example on how to use the CheckMetaPartition operation, see Examples of DataWorks API operations.