def MONGODB_TEST_SETUP(self):
self.conn, collection = utils.conn(host=masarconfig.get('mongodb', 'host'), port=masarconfig.get('mongodb', 'port'),
db=masarconfig.get('mongodb', 'database'))
self.conn.drop_database(masarconfig.get('mongodb', 'database'))
name = "SR_All_20140421"
params = {"desc": "SR daily SCR setpoint without IS kick and septum: SR and RF",
"system": "SR",
"status": "active",
"version": 20140421,
}
newid = saveconfig(self.conn, collection, name, **params)
# res0 = retrieveconfig(self.conn, collection, name)
pvs = ["masarExample0000",
"masarExample0001",
# "masarExampleBoUninit",
"masarExampleMbboUninit",
"masarExample0002",
"masarExample0003",
"masarExample0004",
"masarExampleCharArray",
"masarExampleShortArray",
"masarExampleLongArray",
"masarExampleStringArray",
"masarExampleFloatArray",
"masarExampleDoubleArray",
"masarExampleMbboUninitTest"]
# TODO: Save will fail if list contains only 1 PV
updateconfig(self.conn, collection, name, pvlist={"names": pvs})
# res3 = retrieveconfig(self.conn, collection, name, withpvs=True)
return self.conn
def saveMongoService(json):
conn, collection = utils.conn(host=masarconfig.get('mongodb', 'host'), port=masarconfig.get('mongodb', 'port'),
db=masarconfig.get('mongodb', 'database'))
for conf in json['configs']:
params = {"desc": conf['config_desc'],
"system": conf['system'],
"status": "active"}
try:
saveconfig(conn, collection, conf['config_name'], **params)
except: # TODO: This should be more specific
print ("configuration name (%s) exists already." % (conf['config_name']))
pvgroups = {} # {"pvgname":["pv1","pv2"]}
for pvgroup in json['pvgroups']:
pvlist = []
pv_file = pvgroup['pvlist']
if os.path.exists(pv_file):
with open(pv_file) as file:
for line in file:
pvlist.append(line.strip())
pvgroups[pvgroup['name']] = pvlist
for conf in json['pvg2config']:
pvs = []
for pvgroup in conf['pvgroups']:
pvs = pvs + pvgroups[pvgroup]
updateconfig(conn, collection, conf['config_name'], pvlist={"names": pvs})
def mongoSetUp():
# DB SETUP
conn, collection = utils.conn(host=masarconfig.get('mongodb', 'host'),
port=masarconfig.get('mongodb', 'port'),
db=masarconfig.get('mongodb', 'database'))
conn.drop_database(masarconfig.get('mongodb', 'database'))
name = "SR_All_20140421"
params = {
"desc": "SR daily SCR setpoint without IS kick and septum: SR and RF",
"system": "SR",
"status": "active",
"version": 20140421,
}
newid = saveconfig(conn, collection, name, **params)
# res0 = retrieveconfig(self.conn, collection, name)
pvs = [
"masarExample0000",
"masarExample0001",
# "masarExampleBoUninit",
"masarExampleMbboUninit",
"masarExample0002",
"masarExample0003",
"masarExample0004",
"masarExampleCharArray",
"masarExampleShortArray",
"masarExampleLongArray",
"masarExampleStringArray",
"masarExampleFloatArray",
"masarExampleDoubleArray",
"masarExampleMbboUninitTest"
]
# TODO: Save will fail if list contains only 1 PV
updateconfig(conn, collection, name, pvlist={"names": pvs})
def retrieveChannelNames(self, params):
"""Retrieve PV name list of given configuration(s).
:param params: a dictionary to carry query condition with structure like: ::
{"configname": , # configuration name, wildcast allowed with * for multiple characters matching
}
:returns: list of pv name like: ::
[pv1, pv2, ...]
:raises: ValueError
"""
key = ['configname', "comment"]
config, _ = self._parseParams(params, key)
if config is not None:
mongoconn, collection = utils.conn(host=os.environ["MASAR_MONGO_HOST"],
port=os.environ["MASAR_MONGO_PORT"],
db=os.environ["MASAR_MONGO_DB"])
result = pymasar.retrieveconfig(mongoconn, collection, name=config, withpvs=True)
utils.close(mongoconn)
else:
raise ValueError("Known configuration name.")
results = []
for res in result:
results = results + res["pvlist"]["names"]
return results
def saveMongoService(json):
conn, collection = utils.conn(host=masarconfig.get('mongodb', 'host'),
port=masarconfig.get('mongodb', 'port'),
db=masarconfig.get('mongodb', 'database'))
for conf in json['configs']:
params = {
"desc": conf['config_desc'],
"system": conf['system'],
"status": "active"
}
try:
saveconfig(conn, collection, conf['config_name'], **params)
except: # TODO: This should be more specific
print("configuration name (%s) exists already." %
(conf['config_name']))
pvgroups = {} # {"pvgname":["pv1","pv2"]}
for pvgroup in json['pvgroups']:
pvlist = []
pv_file = pvgroup['pvlist']
if os.path.exists(pv_file):
with open(pv_file) as file:
for line in file:
pvlist.append(line.strip())
pvgroups[pvgroup['name']] = pvlist
for conf in json['pvg2config']:
pvs = []
for pvgroup in conf['pvgroups']:
pvs = pvs + pvgroups[pvgroup]
updateconfig(conn,
collection,
conf['config_name'],
pvlist={"names": pvs})
def testConfiguration(self):
channel = 'masarService'
self.mc = masarClient.client(channelname=channel)
# DB SETUP
self.conn, collection = utils.conn(
host=masarconfig.get('mongodb', 'host'),
port=masarconfig.get('mongodb', 'port'),
db=masarconfig.get('mongodb', 'database'))
self.conn.drop_database(masarconfig.get('mongodb', 'database'))
name = "SR_All_20140421"
test_status = 'active'
test_version = 20140421
test_system = 'SR'
test_desc = "SR daily SCR setpoint without IS kick and septum: SR and RF"
params = {
"desc": test_desc,
"system": test_system,
"status": test_status,
"version": test_version,
}
newid = saveconfig(self.conn, collection, name, **params)
self.assertNotEqual(None, newid)
res0 = retrieveconfig(self.conn, collection, name)
self.assertEqual(test_status, res0[0]['status'])
self.assertEqual(1, res0[0]['configidx'])
self.assertEqual(name, res0[0]['name'])
self.assertEqual(test_system, res0[0]['system'])
self.assertNotEqual(None, res0[0]['created_on'])
# The following 2 tests are to confirm the date string is in the correct format
self.assertEqual(3, len(res0[0]['created_on'].split('-')))
self.assertEqual(3, len(res0[0]['created_on'].split(':')))
self.assertEqual(test_version, res0[0]['version'])
self.assertEqual(test_desc, res0[0]['desc'])
pvs = ["masarExampleDoubleArray"]
pvlist = {"names": pvs}
res = updateconfig(self.conn, collection, name, pvlist=pvlist)
self.assertEqual(True, res)
res3 = retrieveconfig(self.conn, collection, name, withpvs=True)
self.assertEqual(test_status, res3[0]['status'])
self.assertEqual(1, res3[0]['configidx'])
self.assertEqual(name, res3[0]['name'])
self.assertEqual(test_system, res3[0]['system'])
self.assertNotEqual(None, res3[0]['created_on'])
# The following 2 tests are to confirm the date string is in the correct format
self.assertEqual(3, len(res3[0]['created_on'].split('-')))
self.assertEqual(3, len(res3[0]['created_on'].split(':')))
self.assertEqual(test_version, res3[0]['version'])
self.assertEqual(test_desc, res3[0]['desc'])
self.assertEqual(pvlist, res3[0]['pvlist'])
self.assertNotEqual(None, res3[0]['updated_on'])
# The following 2 tests are to confirm the date string is in the correct format
self.assertEqual(3, len(res3[0]['updated_on'].split('-')))
self.assertEqual(3, len(res3[0]['updated_on'].split(':')))
# drop DB
self.conn.drop_database(masarconfig.get('mongodb', 'database'))
utils.close(self.conn)
def testConfiguration(self):
channel = 'masarService'
self.mc = masarClient.client(channelname=channel)
# DB SETUP
self.conn, collection = utils.conn(host=masarconfig.get('mongodb', 'host'),
port=masarconfig.get('mongodb', 'port'),
db=masarconfig.get('mongodb', 'database'))
self.conn.drop_database(masarconfig.get('mongodb', 'database'))
name = "SR_All_20140421"
test_status = 'active'
test_version = 20140421
test_system = 'SR'
test_desc = "SR daily SCR setpoint without IS kick and septum: SR and RF"
params = {"desc": test_desc,
"system": test_system,
"status": test_status,
"version": test_version,
}
newid = saveconfig(self.conn, collection, name, **params)
self.assertNotEqual(None, newid)
res0 = retrieveconfig(self.conn, collection, name)
self.assertEqual(test_status, res0[0]['status'])
self.assertEqual(1, res0[0]['configidx'])
self.assertEqual(name, res0[0]['name'])
self.assertEqual(test_system, res0[0]['system'])
self.assertNotEqual(None, res0[0]['created_on'])
# The following 2 tests are to confirm the date string is in the correct format
self.assertEqual(3, len(res0[0]['created_on'].split('-')))
self.assertEqual(3, len(res0[0]['created_on'].split(':')))
self.assertEqual(test_version, res0[0]['version'])
self.assertEqual(test_desc, res0[0]['desc'])
pvs = ["masarExampleDoubleArray"]
pvlist = {"names": pvs}
res = updateconfig(self.conn, collection, name, pvlist=pvlist)
self.assertEqual(True, res)
res3 = retrieveconfig(self.conn, collection, name, withpvs=True)
self.assertEqual(test_status, res3[0]['status'])
self.assertEqual(1, res3[0]['configidx'])
self.assertEqual(name, res3[0]['name'])
self.assertEqual(test_system, res3[0]['system'])
self.assertNotEqual(None, res3[0]['created_on'])
# The following 2 tests are to confirm the date string is in the correct format
self.assertEqual(3, len(res3[0]['created_on'].split('-')))
self.assertEqual(3, len(res3[0]['created_on'].split(':')))
self.assertEqual(test_version, res3[0]['version'])
self.assertEqual(test_desc, res3[0]['desc'])
self.assertEqual(pvlist, res3[0]['pvlist'])
self.assertNotEqual(None,res3[0]['updated_on'])
# The following 2 tests are to confirm the date string is in the correct format
self.assertEqual(3, len(res3[0]['updated_on'].split('-')))
self.assertEqual(3, len(res3[0]['updated_on'].split(':')))
# drop DB
self.conn.drop_database(masarconfig.get('mongodb', 'database'))
utils.close(self.conn)
def testSaveMasarMongoDB(self):
app = QtGui.QApplication(sys.argv)
ui = dbmanagerUI()
ui.dbsource = 1 # Called normally with menu selection
ui.defaultmongodb()
ui.test_in_progress_flag = 1
ui.savemasarmongodb()
masarconf = 'newcfgname'
conn, collection = utils.conn(host=masarconfig.get('mongodb', 'host'),
port=masarconfig.get('mongodb', 'port'),
db=masarconfig.get('mongodb', 'database'))
res3 = retrieveconfig(conn, collection, masarconf, withpvs=True)
self.assertEqual('newcfgname', res3[0]['name'])
self.assertEqual('newmsystem', res3[0]['system'])
self.assertEqual('newcfgdesc', res3[0]['desc'])
def testUpdateMasarConfigStatus(self):
app = QtGui.QApplication(sys.argv)
ui = dbmanagerUI()
ui.dbsource = 1 # Called normally with menu selection
ui.defaultmongodb()
masarconf = 'SR_All_20140421'
conn, collection = utils.conn(host=masarconfig.get('mongodb', 'host'),
port=masarconfig.get('mongodb', 'port'),
db=masarconfig.get('mongodb', 'database'))
ui.updatemasarconfigstatus("inactive", 1)
res3 = retrieveconfig(conn, collection, masarconf, withpvs=True)
self.assertEqual("inactive", res3[0]['status'])
ui.updatemasarconfigstatus("active",1)
res3 = retrieveconfig(conn, collection, masarconf, withpvs=True)
self.assertEqual("active", res3[0]['status'])
def testSaveMasarMongoDB(self):
app = QtGui.QApplication(sys.argv)
ui = dbmanagerUI()
ui.dbsource = 1 # Called normally with menu selection
ui.defaultmongodb()
ui.test_in_progress_flag = 1
ui.savemasarmongodb()
masarconf = 'newcfgname'
conn, collection = utils.conn(host=masarconfig.get('mongodb', 'host'),
port=masarconfig.get('mongodb', 'port'),
db=masarconfig.get(
'mongodb', 'database'))
res3 = retrieveconfig(conn, collection, masarconf, withpvs=True)
self.assertEqual('newcfgname', res3[0]['name'])
self.assertEqual('newmsystem', res3[0]['system'])
self.assertEqual('newcfgdesc', res3[0]['desc'])
def testUpdateMasarConfigStatus(self):
app = QtGui.QApplication(sys.argv)
ui = dbmanagerUI()
ui.dbsource = 1 # Called normally with menu selection
ui.defaultmongodb()
masarconf = 'SR_All_20140421'
conn, collection = utils.conn(host=masarconfig.get('mongodb', 'host'),
port=masarconfig.get('mongodb', 'port'),
db=masarconfig.get(
'mongodb', 'database'))
ui.updatemasarconfigstatus("inactive", 1)
res3 = retrieveconfig(conn, collection, masarconf, withpvs=True)
self.assertEqual("inactive", res3[0]['status'])
ui.updatemasarconfigstatus("active", 1)
res3 = retrieveconfig(conn, collection, masarconf, withpvs=True)
self.assertEqual("active", res3[0]['status'])
def retrieveServiceConfigs(self, params):
"""Retrieve configurations
:param params: a dictionary to carry query condition with structure like: ::
{"configname": [optional], # configuration name, wildcast allowed with * for multiple characters matching
"system": [optional], # system name, wildcast allowed with * for multiple characters matching
"configversion": [optional], # configuration version number
"status": [optional], # either active or inactive, otherwise reset to None
}
or {'eventid': , # event index number to get which configuration this event belongs to}
:returns: list with tuple with header description for each field. Structure like: ::
[('config_idx', 'config_name', 'config_desc', 'config_create_date', 'config_version', 'status'), ...]
:raises:
"""
key = ['configname', 'configversion', 'system', 'status', 'eventid']
configname, version, system, status, eventid = self._parseParams(params, key)
if isinstance(eventid, (str, unicode)):
eventid = int(eventid)
if status is not None:
status = status.lower()
if status not in ["active", "inactive"]:
status = None
if system is not None and system.lower() == "all":
system = None
mongoconn, collection = utils.conn(host=os.environ["MASAR_MONGO_HOST"],
port=os.environ["MASAR_MONGO_PORT"],
db=os.environ["MASAR_MONGO_DB"])
if eventid is not None:
result = pymasar.retrieveconfig(mongoconn, collection, eventidx=eventid)
elif system is None and configname is None:
result = pymasar.retrieveconfig(mongoconn, collection, status=status)
elif system is None:
result = pymasar.retrieveconfig(mongoconn, collection, name=configname, status=status)
else:
result = pymasar.retrieveconfig(mongoconn, collection, system=system, status=status)
utils.close(mongoconn)
results = [('config_idx', 'config_name', 'config_desc', 'config_create_date', 'config_version', 'status')]
for res in result:
results.append((res["configidx"], res["name"], res["desc"], res["created_on"], res["version"], res["status"]))
return results
def testSaveMongoServiceConfigs(self):
conn, collection = utils.conn(host=masarconfig.get('mongodb', 'host'), port=masarconfig.get('mongodb', 'port'),
db=masarconfig.get('mongodb', 'database'))
conn.drop_database(masarconfig.get('mongodb', 'database'))
saveMongoService(self.parsed_json)
res3 = retrieveconfig(conn, collection, 'BR_MG_SCR_20130419', withpvs=True)
self.assertEqual(res3[0]['status'], 'active')
self.assertEqual('BR_MG_SCR_20130419', res3[0]['name'])
self.assertEqual(res3[0]['pvlist']['names'], [u'masarExample0000', u'masarExample0001', u'masarExampleBoUninit', u'masarExampleMbboUninit', u'masarExample0002', u'masarExample0003', u'masarExample0004', u'masarExampleCharArray', u'masarExampleShortArray', u'masarExampleLongArray', u'masarExampleStringArray', u'masarExampleFloatArray', u'masarExampleDoubleArray', u'masarExampleMbboUninitTest'])
self.assertEqual('BR', res3[0]['system'])
self.assertEqual(3, len(res3[0]['created_on'].split('-'))) # Date format test
self.assertEqual(3, len(res3[0]['created_on'].split(':'))) # 2016-07-28 18:18:36
self.assertEqual(None, res3[0]['version'])
self.assertEqual(3, len(res3[0]['updated_on'].split('-'))) # Date format test
self.assertEqual(3, len(res3[0]['updated_on'].split(':'))) # 2016-07-28 18:18:36
self.assertNotEqual(None, res3[0]['_id'])
self.assertEqual('BR ramping PS daily SCR setpoint', res3[0]['desc'])
def retrieveServiceEvents(self, params):
"""Retrieve events
:param params: a dictionary to carry query condition with structure like: ::
{"configid": , # configuration index number
"start": [optional], # start time string for time window based search with format: "%Y-%m-%d %H:%M:%S"
"end": [optional], # end time string for time window based search with format: "%Y-%m-%d %H:%M:%S"
"comment": [optional], # comments, wildcast allowed with * for multiple characters matching
"user": [optional], # user name, wildcast allowed with * for multiple characters matching
"approval": , # data set status, default is True
}
:returns: list with tuple with header description for each field. Structure like: ::
[(event_id, config_id, comments, event_time, event_serial_tag), ...]
:raises:
"""
key = ['configid', 'eventid', 'start', 'end', 'comment', 'user', 'approval']
cid, eid, start, end, comment, user, approval = self._parseParams(params, key)
if approval is None:
approval = True
else:
approval = bool(json.loads(str(approval).lower()))
if isinstance(cid, (str, unicode)):
cid = int(cid)
if isinstance(eid, (str, unicode)):
eid = int(eid)
mongoconn, collection = utils.conn(host=os.environ["MASAR_MONGO_HOST"],
port=os.environ["MASAR_MONGO_PORT"],
db=os.environ["MASAR_MONGO_DB"])
result = pymasar.retrieveevents(mongoconn, collection,
configidx=cid, eventidx=eid,
start=start, end=end, comment=comment,
username=user, approval=approval)
utils.close(mongoconn)
results = [("event_id", "config_id", "comments", "event_time", "user_name")]
for res in result:
results.append((res["eventidx"], res["configidx"], res["comment"], res["created_on"], res["username"]))
return results
def retrieveSnapshot(self, params):
"""Retrieve snapshot data
:param params: a dictionary to carry query condition with structure like: ::
{"eventid": , # event index number}
:returns: 2-d list with tuple with header description for each field. Structure like: ::
[[('user tag', 'event time', 'service config name', 'service name'),
('pv name', 'string value', 'double value', 'long value', 'dbr type', 'isConnected',
'secondsPastEpoch', 'nanoSeconds', 'timeStampTag', 'alarmSeverity', 'alarmStatus', 'alarmMessage',
'is_array', 'array_value')], # header information to determine returning data
[(comment, date, config name, None),
(value for pv1 as described above),
(value for pv2),
...]
:raises:
"""
key = ['eventid', 'comment']
eid, _ = self._parseParams(params, key)
result = [[('user tag', 'event time', 'service config name', 'service name'),
('pv name', 'string value', 'double value', 'long value', 'dbr type', 'isConnected',
'secondsPastEpoch', 'nanoSeconds', 'timeStampTag', 'alarmSeverity', 'alarmStatus', 'alarmMessage',
'is_array', 'array_value')]]
if eid is not None:
if isinstance(eid, (str, unicode)):
eid = int(eid)
mongoconn, collection = utils.conn(host=os.environ["MASAR_MONGO_HOST"],
port=os.environ["MASAR_MONGO_PORT"],
db=os.environ["MASAR_MONGO_DB"])
eiddata = pymasar.retrievesnapshot(mongoconn, collection, eid)
configname = pymasar.retrieveconfig(mongoconn, collection, configidx=eiddata["configidx"])[0]["name"]
utils.close(mongoconn)
temp = [(eiddata["comment"], eiddata["created_on"], configname, None), ]
for d in eiddata["masar_data"]:
temp.append(tuple(d))
result.append(temp)
return result
def approveSnapshotEvent(self, params):
"""Approve a new snapshot
:param params: a dictionary to carry query condition with structure like: ::
{"eventid": , # event index number
"user": [optional], # user name, wildcast allowed with * for multiple characters matching
"desc": [optional], # brief description
}
:returns: list as below: ::
succeeded: [0, eventid]
fail: [-1, eventid]
exception: [-2, eventid]
:raises: None
"""
key = ['eventid', 'user', 'desc']
eid, user, desc = self._parseParams(params, key)
try:
result = False
if eid is not None:
if isinstance(eid, (str, unicode)):
eid = int(eid)
mongoconn, collection = utils.conn(host=os.environ["MASAR_MONGO_HOST"],
port=os.environ["MASAR_MONGO_PORT"],
db=os.environ["MASAR_MONGO_DB"])
result = pymasar.updateevent(mongoconn, collection, eventidx=eid,
approval=True, username=user,
comment=desc)
utils.close(mongoconn)
if result:
return [0, eid]
else:
return [-1, eid]
except:
return [-2, eid]
def retrieveSystems(self, params):
"""Retrieve system list
:param params: a dictionary to carry query condition with structure like: ::
{"system": [optional], # system name, wildcast allowed with * for multiple characters matching
"configname": [optional], # configuration name, wildcast allowed with * for multiple characters matching
}
:returns: list with tuple with header description for each field. Structure like: ::
[('config_id', 'config_idx', 'system_key', 'system_val'), ...]
:raises:
"""
key = ['system', 'configname']
system, configname = self._parseParams(params, key)
mongoconn, collection = utils.conn(host=os.environ["MASAR_MONGO_HOST"],
port=os.environ["MASAR_MONGO_PORT"],
db=os.environ["MASAR_MONGO_DB"])
if system is None and configname is None:
result = pymasar.retrieveconfig(mongoconn, collection)
elif system is None:
result = pymasar.retrieveconfig(mongoconn, collection, name=configname)
else:
if system.lower() == "all":
result = pymasar.retrieveconfig(mongoconn, collection)
else:
result = pymasar.retrieveconfig(mongoconn, collection, system=system)
utils.close(mongoconn)
results = [('config_prop_id', 'config_idx', 'system_key', 'system_val')]
for res in result:
results.append((int(str(res["_id"]), 16), res["configidx"], "system", res["system"]))
return results
"""An example shows how to create one MongoDB masar configuration."""
__author__ = 'shengb'
import numpy as np
from pymasarmongo.db import utils
import pymasarmongo
def saveconfig2mongo(mongoconn, collection, name, desc, system, pvlist):
pymasarmongo.pymasarmongo.pymasar.saveconfig(mongoconn, collection,
name,
desc=desc,
system=system,
pvlist=pvlist)
if __name__ == "__main__":
mongoconn, collection = utils.conn()
#print mongoconn
saveconfig2mongo(mongoconn, collection,
"test configuration",
desc="this is for test only",
system="test",
pvlist={"names": list(np.loadtxt("examplepvlist.txt", dtype=str, comments="#"))})
utils.close(mongoconn)
from pymasarmongo.db import utils
import pymasarmongo
def saveconfig2mongo(mongoconn, collection, name, desc, system, pvlist):
pymasarmongo.pymasarmongo.pymasar.saveconfig(mongoconn,
collection,
name,
desc=desc,
system=system,
pvlist=pvlist)
if __name__ == "__main__":
mongoconn, collection = utils.conn()
#print mongoconn
saveconfig2mongo(mongoconn,
collection,
"test configuration",
desc="this is for test only",
system="test",
pvlist={
"names":
list(
np.loadtxt("examplepvlist.txt",
dtype=str,
comments="#"))
})
def setUp(self):
self.conn, self.collection = utils.conn(
host=masarconfig.get('mongodb', 'host'),
port=masarconfig.get('mongodb', 'port'),
db=masarconfig.get('mongodb', 'database'))
def setUp(self):
self.conn, self.collection = utils.conn(host=masarconfig.get('mongodb','host'), port=masarconfig.get('mongodb','port'), db=masarconfig.get('mongodb','database'))
def setUp(self):
self.conn, self.collection = utils.conn()
def saveSnapshot(self, params):
"""Save event with data.
:param params: a dictionary to carry query condition with structure like: ::
[[(channel name,), (string value,),(double value,),(long value,),(dbr type),(is connected),
(second past epoch,),(nano seconds,),(time stamp tag,),
(alarm severity,),(alarm status,),(alarm message,),
(is_array), (array_value)
],
{"configname": , # configuration name which the new data set belongs to
"comment": [optional], # comment description for this new data set
"approval": [optional], # approval status, False is not provided
"username": [optional], # user name who commands this action
}
]
:returns: list with tuple with header description for each field. Structure like: ::
[event_id] or [-1] if fault
:raises: ValueError
"""
key = ['configname', 'comment', 'approval', 'username']
config, comment, approval, username = self._parseParams(params[1], key)
if config is None:
raise ValueError("Unknown configuration when saving a new snapshot event.")
if approval is None:
approval = False
else:
approval = bool(json.loads(str(approval).lower()))
result = NTMultiChannel(params[0])
dataLen = result.getNumberChannel()
if dataLen == 0:
raise RuntimeError("No available snapshot data.")
# values format: the value is raw data from IOC
# [(channel name,), (value,), (dbr type), (is connected),
# (second past epoch,), (nano seconds,), (time stamp tag,),
# (alarm severity,), (alarm status,), (alarm message,)]
pvnames = result.getChannelName()
values = result.getValue()
dbrtype = result.getDbrType()
isconnected = result.getIsConnected()
severity = result.getSeverity()
status = result.getStatus()
message = result.getMessage()
sec = result.getSecondsPastEpoch()
nanosec = result.getNanoseconds()
usertag = result.getUserTag()
# data format: the data is prepared to save into rdb
# rawdata format
# [('channel name', 'string value', 'double value', 'long value', 'dbr type', 'is connected',
# 'seconds past epoch', 'nano seconds', 'time stamp tag', 'alarm severity', 'alarm status',
# 'alarm message', 'is_array', 'array_value'),
# ...
# ]
datas = []
# get IOC raw data
for i in range(dataLen):
tmp = []
if isinstance(values[i], (list, tuple)):
tmp = [pvnames[i], "", None, None, dbrtype[i], isconnected[i],
sec[i], nanosec[i], usertag[i], severity[i], status[i], message[i],
1, values[i]]
else:
if dbrtype[i] in self.epicsString:
tmp = [pvnames[i], values[i], None, None, dbrtype[i], isconnected[i],
sec[i], nanosec[i], usertag[i], severity[i], status[i], message[i],
0, None]
else:
tmp = [pvnames[i], str(values[i]), values[i], values[i], dbrtype[i], isconnected[i],
sec[i], nanosec[i], usertag[i], severity[i], status[i], message[i],
0, None]
datas.append(tmp)
# save into database
try:
mongoconn, collection = utils.conn(host=os.environ["MASAR_MONGO_HOST"],
port=os.environ["MASAR_MONGO_PORT"],
db=os.environ["MASAR_MONGO_DB"])
configs = pymasar.retrieveconfig(mongoconn, collection, name=config)
if len(configs) != 1:
raise RuntimeError("Cannot find a unique configuration.")
eid = pymasar.saveevent(mongoconn, collection,
configidx=configs[0]["configidx"],
comment=comment,
approval=approval,
username=username,
masar_data=datas)
utils.close(mongoconn)
return [eid, ]
except:
# keep the same format with a normal operation
return [-1]