def Save_SysInfo(sysInfo, sysInfo_lock,
filename=sysCfg.SYSTEM_INFO):
sysInfo_lock.acquire()
try:
sysInfo_d = node_enum_to_str(sysInfo.getDict(), sysNode=True)
with open(filename, 'w') as file_h:
json.dump(sysInfo_d, file_h)
logging.debug('Successfully saved the following ' \
'System (Node) Information to %s \n%s' % \
(filename, str(sysInfo)))
finally:
sysInfo_lock.release()
def Save_NodeStore(node_store, node_store_lock,
filename=sysCfg.NODE_STORE):
node_store_lock.acquire()
try:
node_dict = {}
# key = nodeId
# value = dict(object of type Node())
for nId, n in node_store.iteritems():
node_dict[nId] = node_enum_to_str(n.getDict())
with open(filename, 'w') as file_h:
json.dump(node_dict, file_h)
logging.debug('Saved %d Node(s) to %s' % \
(len(node_dict), filename))
finally:
node_store_lock.release()
def Load_SysInfo(filename=sysCfg.SYSTEM_INFO):
# if the persistence file does not exist,
# then create one from the user config
if not os.path.exists(filename):
logging.debug('%s does not exist; creating one ' \
'based on user config' % filename)
usrConfig = usrCfg.SYSTEM_DEFAULT_SETTINGS[sysCfg.OADR_NODE.VEN]
sysNode_d = node_enum_to_str(usrConfig, sysNode=True)
with open(filename, 'w') as file_h:
json.dump(sysNode_d, file_h)
# if the persistence file already exist,
# then read from that!
with open(filename, 'r') as file_h:
usrConfig = json.load(file_h)
sysNode_d = node_str_to_enum(usrConfig, sysNode=True)
sysInfo = Node(sysNode=True, **sysNode_d)
logging.debug('Loaded System Information Successfully ' \
'from %s' % filename)
logging.info(str(sysInfo))
return sysInfo
