WriteActionCommit will write any outstanding data in the message and commit the write, storing it under the digest.

WriteActionStat instructs the writer to return the current status while holding the lock on the write.

WriteActionWrite sets the action for the write request to write data.

ReadContentRequest defines the fields that make up a request to read a portion of data from a stored object.

ReadContentResponse carries byte data for a read request.

WriteContentRequest writes data to the request ref at offset.

WriteContentResponse is returned on the culmination of a write call.

WriteAction defines the behavior of a WriteRequest.