See: Description
| Interface | Description | 
|---|---|
| ArtifactRetrievalService | 
 An implementation of the Beam Artifact Retrieval Service. 
 | 
| Class | Description | 
|---|---|
| BeamFileSystemArtifactRetrievalService | 
 An  
ArtifactRetrievalService that uses FileSystems as its backing storage and uses
 the artifact layout and retrieval token format produced by BeamFileSystemArtifactStagingService. | 
| BeamFileSystemArtifactStagingService | 
 This implementation is experimental. 
 |