CNode-class function

Provides R API to DataONE Coordinating Node services.

The CNode class provides methods that interact with a DataONE Coordinating Node. class

Slots

• endpoint: A character vector containing URL service endpoint for the Coordinating Node
• services: A data.frame containing the supported service tiers for a CN
• serviceUrls: A data.frame contains URL endpoints for certain services

Methods

• CNode: Construct a CNode object.
• listFormats: List all object formats registered in DataONE.
• getFormat: Get information for a single DataONE object format
• getChecksum: Get the checksum for the data object associated with the specified pid.
• listNodes: Get the list of nodes associated with a CN.
• reserveIdentifier: Reserve a identifier that is unique in the DataONE network.
• hasReservation: Checks to determine if the supplied subject is the owner of the reservation of id.
• setObsoletedBy: Set a pid as being obsoleted by another pid
• getObject: Get the bytes associated with an object on this Coordinating Node.
• getSystemMetadata: Get the bytes associated with an object on this Coordinating Node.
• describeObject: Get a list of coordinating nodes holding a given pid.
• resolve: Get a list of coordinating nodes holding a given pid.
• getMNode: Get a reference to a node based on its identifier.
• echoCredentials: Echo the credentials used to make the call.
• isAuthorized: Check if an action is authorized for the specified identifier.

See Also

dataonepackage description.