def dataserver_client(serveraddr='127.0.0.1', serverport=55556, localaddr='127.0.0.1'):
import objectsharer as objsh
if objsh.helper.backend is None:
zbe = objsh.ZMQBackend()
zbe.start_server(addr=localaddr)
zbe.connect_to('tcp://%s:%d' % (serveraddr, serverport)) # Data server
return objsh.helper.find_object('dataserver')
def plotwindow_client(serveraddr='127.0.0.1',
serverport=55557,
localaddr='127.0.0.1'):
zbe = objsh.ZMQBackend()
zbe.start_server(addr=localaddr)
zbe.refresh_connection('tcp://%s:%d' %
(serveraddr, serverport)) # Data server
return objsh.helper.find_object('plotwin')
def setup_server(self):
self.zbe = objsh.ZMQBackend()
self.zbe.start_server('127.0.0.1', 55563)
try:
self.connect_dataserver()
except objsh.TimeoutError:
logger.warning('Could not connect to dataserver on startup')
self.public_interface = WindowInterface(self)
self.zbe.add_qt_timer()
def start(qt=False):
if hasattr(objsh, 'ZMQBackend'):
backend = objsh.ZMQBackend()
else:
backend = objsh.backend
backend.start_server(addr='127.0.0.1', port=55556)
if qt:
backend.add_qt_timer(10)
else:
import signal
for sig in (signal.SIGABRT, signal.SIGINT, signal.SIGTERM):
signal.signal(sig, lambda *args: dataserv.quit())
backend.timeout_add(10000, print_stats)
backend.main_loop()
logging.info(' Creating instrument %s of type %s' % (insname, instype))
sys.path.append('instrument_plugins')
sys.path.append('user_instruments')
start = time.time()
insmod = __import__(instype)
insclass = getattr(insmod, instype, None)
if insclass is None:
raise ValueError('Instrument module does not contain instrument class')
end = time.time()
logging.debug('Loading instrument module %.03f sec', end - start)
logging.debug('Starting sharing server and connecting to %s' % isrv)
if hasattr(objsh, 'ZMQBackend'):
backend = objsh.ZMQBackend()
else:
backend = objsh.backend
try:
addr = localconfig.instrument_server_addr
except AttributeError:
addr = '127.0.0.1'
backend.start_server(addr=addr)
backend.connect_to(isrv)
logging.debug('Creating instrument, name %s, kwargs %s' % (insname, kwargs))
start = time.time()
ins = insclass(insname, **kwargs)
ins.set_remove_cb(close)
import logging
#logging.getLogger().setLevel(logging.DEBUG)
import numpy as np
import time
import objectsharer as objsh
if objsh.helper.backend is None:
zbe = objsh.ZMQBackend()
zbe.start_server(addr='127.0.0.1')
zbe.connect_to('tcp://127.0.0.1:55556') # Data server
def group_changed_cb(key, group=None):
print 'Key %s changed in group %s' % (
key,
group,
)
dataserver = objsh.helper.find_object('dataserver')
xs = np.linspace(-1, 1, 1001)
ys = np.linspace(-2, 2, 1001)
XS, YS = np.meshgrid(xs, ys)
RS = np.sqrt(XS**2 + YS**2)
ZS = np.sin(XS) * np.cos(YS) * np.sin(XS + YS)
start = time.time()
f = dataserver.get_file('test.hdf5')
g = f.create_group('data%s' % time.strftime('%Y%m%d_%H%M%S', time.localtime()))
g.set_attrs(instruments=('abc', 'def'))
