NewDiskGraphStorage creates a new DiskGraphStorage instance.

NewMemoryGraphStorage creates a new MemoryGraphStorage instance.

FilenameNameDB is the filename for the name storage file */.

MgsRetClose is the return value on successful close */.

MgsRetFlushAll is the return value on successful flush all */.

MgsRetFlushMain is the return value on successful flush */.

MgsRetRollbackMain is the return value on successful rollback */.

DiskGraphStorage data structure */.

MemoryGraphStorage data structure */.

Storage interface models the storage backend for a graph manager.