lsst.pipe.tasks.ingest Namespace Reference

Classes
class	IngestArgumentParser
class	ParseConfig
class	ParseTask
class	RegisterConfig
class	RegisterTask
class	IngestConfig
class	IngestTask

Functions
def	assertCanCopy

Function Documentation

def lsst.pipe.tasks.ingest.assertCanCopy	(		fromPath,
			toPath
	)

Can I copy a file?  Raise an exception is space constraints not met.

@param fromPath    Path from which the file is being copied
@param toPath      Path to which the file is being copied

Definition at line 345 of file ingest.py.

def assertCanCopy(fromPath, toPath):
    """Can I copy a file?  Raise an exception is space constraints not met.

    @param fromPath    Path from which the file is being copied
    @param toPath      Path to which the file is being copied
    """
    req = os.stat(fromPath).st_size
    st = os.statvfs(os.path.dirname(toPath))
    avail = st.f_bavail * st.f_frsize
    if avail < req:
        raise RuntimeError("Insufficient space: %d vs %d" % (req, avail))