NewCopier creates a new copier.

NewHDFSFs returns a filesystem that can access a HDFS cluster.

NewLocalFs returns a local file system.

NewSivaRootedTransactioner returns a RootedTransactioner for repositories stored in the given billy.Filesystem (using siva file format), and uses a second billy.Filesystem as temporary storage for in-progress transactions.

NewSivaRootedTransactionerWithCache creates a new RootedTransactioner where you can specify its cache.

ErrCopyCancelled is returned when a copy is cancelled.

HDFSNamenodeError is returned when there is a namenode error.

Copier is in charge of copying files from a local filesystem to the remote one and vice-versa.

Fs is a filesystem implementation that has some operations such as opening files, opening file writers, renaming, etc.

RootedTransactioner can initiate transactions on rooted repositories.

Tx is a transaction on a repository.