def createWMS(wms):
try:
wmsCls = WMS.getClass(wms)
except Exception:
raise BackendError('Unable to load backend class %s' % repr(wms))
wms_config = config.changeView(viewClass = 'TaggedConfigView', setClasses = [wmsCls])
return WMS.createInstance(wms, wms_config, name)
def createWMS(wms):
try:
wmsCls = WMS.getClass(wms)
except Exception:
raise BackendError('Unable to load backend class %s' % repr(wms))
wms_config = config.changeView(viewClass = 'TaggedConfigView', setClasses = [wmsCls])
return WMS.createInstance(wms, wms_config, name)
def __new__(cls, config, name):
ec = ExceptionCollector()
for cmd, wms in [('sgepasswd', 'OGE'), ('pbs-config', 'PBS'), ('qsub', 'OGE'), ('bsub', 'LSF'), ('job_slurm', 'SLURM')]:
try:
utils.resolveInstallPath(cmd)
except Exception:
ec.collect()
continue
try:
wmsCls = WMS.getClass(wms)
except Exception:
raise BackendError('Unable to load backend class %s' % repr(wms))
config_wms = config.changeView(viewClass = 'TaggedConfigView', setClasses = [wmsCls])
return WMS.createInstance(wms, config_wms, name)
ec.raise_any(BackendError('No valid local backend found!')) # at this point all backends have failed!
