Demonstration of PV datasource



In [31]:

    
from phantasy.library.pv import DataSource



In [32]:

    
db = './config/FRIB_TEST/baseline_channels.sqlite'
url = 'https://127.0.0.1:8181/ChannelFinder'



In [33]:

    
ds1 = DataSource(source=db)
ds2 = DataSource(source=url)

Get channels' data

Get all data from PV source



In [34]:

    
data = ds1.get_data()



In [5]:

    
data[0]









    Out[5]:





[u'V_1:LS1_CA01:CAV1_D1127:PHA_CSET',
 [('elemHandle', u'setpoint'),
  ('elemName', u'LS1_CA01:CAV1_D1127'),
  ('epsilon', 0.0),
  ('virtual', 0),
  ('elemIndex', 3),
  ('elemType', u'CAV'),
  ('elemPosition', 0.4470635),
  ('elemLength', 0.24),
  ('archive', 0),
  ('elemField', u'PHA'),
  ('size', 0)],
 [u'phyutil.sub.CA01', u'phyutil.sys.LINAC', u'phyutil.sys.LS1']]



In [47]:

    
data_bpm = ds1.get_data(prop_filter=["*", ('elemType','BPM'),('elemField','Y')])



In [48]:

    
data_bpm[0]









    Out[48]:





[u'V_1:LS1_CA01:BPM_D1129:Y_RD',
 [('elemHandle', u'readback'),
  ('elemName', u'LS1_CA01:BPM_D1129'),
  ('epsilon', 0.0),
  ('virtual', 0),
  ('elemIndex', 6),
  ('elemType', u'BPM'),
  ('elemPosition', 0.51132684),
  ('elemLength', 0.0),
  ('archive', 0),
  ('elemField', u'Y'),
  ('size', 0)],
 [u'phyutil.sub.CA01', u'phyutil.sys.LINAC', u'phyutil.sys.LS1']]

Filter property names (OR logical)



In [6]:

    
data = ds1.get_data(prop_filter='elem*')



In [7]:

    
data[0]









    Out[7]:





[u'V_1:LS1_CA01:CAV1_D1127:PHA_CSET',
 [('elemHandle', u'setpoint'),
  ('elemName', u'LS1_CA01:CAV1_D1127'),
  ('elemIndex', 3),
  ('elemType', u'CAV'),
  ('elemPosition', 0.4470635),
  ('elemLength', 0.24),
  ('elemField', u'PHA')],
 [u'phyutil.sub.CA01', u'phyutil.sys.LINAC', u'phyutil.sys.LS1']]

Filter property configuration (AND logical)



In [8]:

    
data = ds1.get_data(prop_filter=[('elemHandle', 'readback')])



In [9]:

    
data[0]









    Out[9]:





[u'V_1:LS1_CA01:CAV1_D1127:PHA_RD',
 [('elemHandle', u'readback')],
 [u'phyutil.sub.CA01', u'phyutil.sys.LINAC', u'phyutil.sys.LS1']]

Filter properties (mixed)



In [10]:

    
data = ds1.get_data(prop_filter=['elem*', ('elemHandle', 'readback')])



In [11]:

    
data[0]









    Out[11]:





[u'V_1:LS1_CA01:CAV1_D1127:PHA_RD',
 [('elemHandle', u'readback'),
  ('elemName', u'LS1_CA01:CAV1_D1127'),
  ('elemIndex', 3),
  ('elemType', u'CAV'),
  ('elemPosition', 0.4470635),
  ('elemLength', 0.24),
  ('elemField', u'PHA')],
 [u'phyutil.sub.CA01', u'phyutil.sys.LINAC', u'phyutil.sys.LS1']]

Filter tags (AND logical)



In [17]:

    
data = ds1.get_data(prop_filter=['elem*', ('elemHandle', 'readback')], tag_filter='phyutil.sys.LS1')



In [18]:

    
len(data)









    Out[18]:





621



In [19]:

    
data = ds1.get_data(prop_filter=['elem*', ('elemHandle', 'readback')], tag_filter='phyutil.sys.FS1')



In [21]:

    
len(data)









    Out[21]:





222

Change source



In [25]:

    
print("Current PV source address is {}, source type is {}".format(ds1.source, ds1.source_type))









    



Current PV source address is ./config/FRIB_TEST/baseline_channels.sqlite, source type is sql



In [26]:

    
ds1.source = url



In [27]:

    
print("Now PV source address is {}, source type is {}".format(ds1.source, ds1.source_type))









    



Now PV source address is https://127.0.0.1:8181/ChannelFinder, source type is cfs



In [28]:

    
data = ds1.get_data(prop_filter=['elem*', ('elemHandle', 'readback')], tag_filter='phyutil.sys.LS1')



In [29]:

    
len(data)









    Out[29]:





621



In [30]:

    
data[0]









    Out[30]:





{u'name': u'V2:LS1_CA01:BPM_D1129:X_RD',
 u'owner': u'tong',
 u'properties': [{u'name': u'elemHandle',
   u'owner': u'tong',
   u'value': u'readback'},
  {u'name': u'elemName', u'owner': u'tong', u'value': u'LS1_CA01:BPM_D1129'},
  {u'name': u'elemType', u'owner': u'tong', u'value': u'BPM'},
  {u'name': u'elemIndex', u'owner': u'tong', u'value': u'6'},
  {u'name': u'elemPosition', u'owner': u'tong', u'value': u'0.51132684'},
  {u'name': u'elemLength', u'owner': u'tong', u'value': u'0.0'},
  {u'name': u'elemField', u'owner': u'tong', u'value': u'X'}],
 u'tags': [{u'name': u'phyutil.sys.LS1', u'owner': u'tong'},
  {u'name': u'phyutil.sub.CA01', u'owner': u'tong'},
  {u'name': u'T_A', u'owner': u'tong'},
  {u'name': u'T_B', u'owner': u'tong'}]}



In [ ]: