def create_data(self, basedir, name_data_map):
dir_path = os.path.join(self.path, basedir)
if not os.path.exists(dir_path): # not exists, create folder
os.makedirs(dir_path)
rra_list = []
if 'RRA' in name_data_map:
rra_list = name_data_map['RRA']
for name, data in name_data_map.items(): # for each section
if name == 'RRA': # already read
continue
filename = name + '.rrd'
filename = filename.replace('/', '_')
path = os.path.join(dir_path, filename)
if not os.path.exists(path):
rrd_file = rrd_data(path)
assert (isinstance(data, list))
for item in data:
rrd_file.put_ds(*item)
for rra in rra_list:
rrd_file.put_rra(*rra)
rrd_file.create()
def open_data(self, basedir, filename): path = os.path.join(self.path, basedir) path = os.path.join(path, filename) rrd_file = None if os.path.exists(path): rrd_file = rrd_data(path) return rrd_file
def rrd_update_data(file_path, timestamp, data):
try:
if os.path.exists(file_path):
rrd_file = rrd_data(file_path)
rrd_file.update(timestamp, data)
else:
print('## rrd file not found: %s' % file_path)
except Exception as e:
print(e)
print('on update file %s (item: %d)' % (file_path, len(data)))
print(data)