ADLSCredentialsService
Implementation: ADLSCredentialsControllerService
Controller Service used to obtain Azure Credentials. | Filesystem Name | | | Name of the Azure Storage File System. It is assumed to be already existing. Supports Expression Language: true (will be evaluated using flow file attributes and variable registry) |
Directory Name | | | Name of the Azure Storage Directory. The Directory Name cannot contain a leading '/'. The root directory can be designated by the empty string value. In case of the PutAzureDataLakeStorage processor, the directory will be created if not already existing. Supports Expression Language: true (will be evaluated using flow file attributes and variable registry) |
File Name | ${azure.filename} | | The filename Supports Expression Language: true (will be evaluated using flow file attributes and variable registry) |
Range Start | | | The byte position at which to start reading from the object. An empty value or a value of zero will start reading at the beginning of the object. Supports Expression Language: true (will be evaluated using flow file attributes and variable registry) |
Range Length | | | The number of bytes to download from the object, starting from the Range Start. An empty value or a value that extends beyond the end of the object will read to the end of the object. Supports Expression Language: true (will be evaluated using flow file attributes and variable registry) |
Number of Retries | 0 | | The number of automatic retries to perform if the download fails. Supports Expression Language: true (will be evaluated using flow file attributes and variable registry) |
Relationships:
Name | Description |
---|
success | Files that have been successfully written to Azure storage are transferred to this relationship |
failure | Files that could not be written to Azure storage for some reason are transferred to this relationship |
Reads Attributes:
None specified.Writes Attributes:
None specified.State management:
This component does not store state.Restricted:
This component is not restricted.Input requirement:
This component requires an incoming relationship.System Resource Considerations:
None specified.See Also:
PutAzureDataLakeStorage, DeleteAzureDataLakeStorage, ListAzureDataLakeStorage