def get_archivers_for_attributes(attrs=[], archs='archiving/es/*'):
"""
This method returns matching archivers for a list of attributes
in simplename format (no tango host).
It applies AttributeFilters as defined in Tango DB (sorted)
"""
if isString(attrs):
attrs = ft.find_attributes(attrs)
else:
attrs = attrs or get_schema_attributes('*')
devattrs = fn.dicts.defaultdict(set)
[devattrs[a.rsplit('/', 1)[0]].add(a) for a in attrs]
if isSequence(archs): archs = '(%s)' % ')|('.join(archs)
filters = get_archivers_filters(archs)
r = devattrs.keys()
archattrs = {}
for i, k in enumerate(filters):
v = filters[k] # k is the archiver name
k = fn.tango.parse_tango_model(k, fqdn=True).fullname
if 'DEFAULT' in v:
df = k
else:
#filtersmart(list,regexp): returns a clsearch on the list
m = fn.filtersmart(r, v)
currattrs = set(fn.join(*[devattrs[d] for d in m]))
if len(currattrs):
print(k, len(currattrs),
sorted(set(i.split('/')[-2] for i in m)))
archattrs[k] = currattrs
print('\n')
r = [a for a in r if a not in m]
if i == len(filters) - 1:
k = df
m = r
currattrs = fn.join(*[devattrs[d] for d in m])
if len(currattrs):
print(k, len(currattrs),
sorted(set(i.split('/')[-2] for i in m)))
archattrs[k] = currattrs
return archattrs
def get_archivers_for_attributes(attrs=[],archs='archiving/es/*'):
"""
This method returns matching archivers for a list of attributes
in simplename format (no tango host).
It applies AttributeFilters as defined in Tango DB (sorted)
"""
if isString(attrs):
attrs = ft.find_attributes(attrs)
else:
attrs = attrs or get_schema_attributes('*')
devattrs = fn.dicts.defaultdict(set)
[devattrs[a.rsplit('/',1)[0]].add(a) for a in attrs];
if isSequence(archs): archs = '(%s)'%')|('.join(archs)
filters = get_archivers_filters(archs)
r = devattrs.keys()
archattrs = {}
for i,k in enumerate(filters):
v = filters[k]
k = fn.tango.parse_tango_model(k, fqdn = True).fullname
if 'DEFAULT' in v:
df = k
else:
m = fn.filtersmart(r,v)
currattrs = set(fn.join(*[devattrs[d] for d in m]))
if len(currattrs):
print(k,len(currattrs),sorted(set(i.split('/')[-2] for i in m)))
archattrs[k] = currattrs
print('\n')
r = [a for a in r if a not in m]
if i == len(filters)-1:
k = df
m = r
currattrs = fn.join(*[devattrs[d] for d in m])
if len(currattrs):
print(k,len(currattrs),sorted(set(i.split('/')[-2] for i in m)))
archattrs[k] = currattrs
return archattrs