def init_port_agent(self):
"""
@brief Launch the driver process and driver client. This is used in the
integration and qualification tests. The port agent abstracts the physical
interface with the instrument.
@retval return the pid to the logger process
"""
log.info("Startup Port Agent")
# Create port agent object.
this_pid = os.getpid()
# Working dir and delim are hard coded here because this launch process
# will change with the new port agent.
self.port_agent = EthernetDeviceLogger.launch_process(
self.comm_config.device_addr,
self.comm_config.device_port,
self._test_config.working_dir,
self._test_config.delimeter,
this_pid,
)
pid = self.port_agent.get_pid()
while not pid:
gevent.sleep(0.1)
pid = self.port_agent.get_pid()
port = self.port_agent.get_port()
while not port:
gevent.sleep(0.1)
port = self.port_agent.get_port()
log.info("Started port agent pid %d listening at port %d" % (pid, port))
return port
def init_port_agent(self):
"""
@brief Launch the driver process and driver client. This is used in the
integration and qualification tests. The port agent abstracts the physical
interface with the instrument.
@retval return the pid to the logger process
"""
log.info("Startup Port Agent")
# Create port agent object.
this_pid = os.getpid()
# Working dir and delim are hard coded here because this launch process
# will change with the new port agent.
self.port_agent = EthernetDeviceLogger.launch_process(
self.comm_config.device_addr, self.comm_config.device_port,
self._test_config.working_dir, self._test_config.delimeter,
this_pid)
pid = self.port_agent.get_pid()
while not pid:
gevent.sleep(.1)
pid = self.port_agent.get_pid()
port = self.port_agent.get_port()
while not port:
gevent.sleep(.1)
port = self.port_agent.get_port()
log.info('Started port agent pid %d listening at port %d' %
(pid, port))
return port
def _start_pagent(self):
"""
Construct and start the port agent.
"""
# Create port agent object.
this_pid = os.getpid()
self._pagent = EthernetDeviceLogger.launch_process(self.device_address,
self.device_port,
WORK_DIR,
DELIM,
this_pid)
# Get the pid and port agent server port number.
pid = self._pagent.get_pid()
while not pid:
gevent.sleep(.1)
pid = self._pagent.get_pid()
port = self._pagent.get_port()
while not port:
gevent.sleep(.1)
port = self._pagent.get_port()
# Configure driver to use port agent port number.
DVR_CONFIG['comms_config'] = {
'addr' : 'localhost',
'port' : port
}
# Report.
log.info('Started port agent pid %d listening at port %d.', pid, port)
def launch(self):
"""
@brief Launch the driver process and driver client. This is used in the
integration and qualification tests. The port agent abstracts the physical
interface with the instrument.
@retval return the pid to the logger process
"""
log.info("Startup Port Agent")
# Create port agent object.
this_pid = os.getpid() if self._test_mode else None
log.debug( " -- our pid: %s" % this_pid)
log.debug( " -- address: %s, port: %s" % (self._device_addr, self._device_port))
# Working dir and delim are hard coded here because this launch process
# will change with the new port agent.
self.port_agent = EthernetDeviceLogger.launch_process(
self._device_addr,
self._device_port,
self._working_dir,
self._delimiter,
this_pid)
log.debug( " Port agent object created" )
start_time = time.time()
expire_time = start_time + int(self._timeout)
pid = self.port_agent.get_pid()
while not pid:
gevent.sleep(.1)
pid = self.port_agent.get_pid()
if time.time() > expire_time:
log.error("!!!! Failed to start Port Agent !!!!")
raise PortAgentTimeout('port agent could not be started')
self._pid = pid
port = self.port_agent.get_port()
start_time = time.time()
expire_time = start_time + int(self._timeout)
while not port:
gevent.sleep(.1)
port = self.port_agent.get_port()
if time.time() > expire_time:
log.error("!!!! Port Agent could not bind to port !!!!")
self.stop()
raise PortAgentTimeout('port agent could not bind to port')
self._data_port = port
log.info('Started port agent pid %s listening at port %s' % (pid, port))
return port
def launch(self):
"""
@brief Launch the driver process and driver client. This is used in the
integration and qualification tests. The port agent abstracts the physical
interface with the instrument.
@retval return the pid to the logger process
"""
log.info("Startup Port Agent")
# Create port agent object.
this_pid = os.getpid() if self._test_mode else None
log.debug(" -- our pid: %s" % this_pid)
log.debug(" -- address: %s, port: %s" %
(self._device_addr, self._device_port))
# Working dir and delim are hard coded here because this launch process
# will change with the new port agent.
self.port_agent = EthernetDeviceLogger.launch_process(
self._device_addr, self._device_port, self._working_dir,
self._delimiter, this_pid)
log.debug(" Port agent object created")
start_time = time.time()
expire_time = start_time + int(self._timeout)
pid = self.port_agent.get_pid()
while not pid:
gevent.sleep(.1)
pid = self.port_agent.get_pid()
if time.time() > expire_time:
log.error("!!!! Failed to start Port Agent !!!!")
raise PortAgentTimeout('port agent could not be started')
self._pid = pid
port = self.port_agent.get_port()
start_time = time.time()
expire_time = start_time + int(self._timeout)
while not port:
gevent.sleep(.1)
port = self.port_agent.get_port()
if time.time() > expire_time:
log.error("!!!! Port Agent could not bind to port !!!!")
self.stop()
raise PortAgentTimeout('port agent could not bind to port')
self._data_port = port
log.info('Started port agent pid %s listening at port %s' %
(pid, port))
return port
def start_pagent(self):
"""
Construct and start the port agent.
@retval port Port that was used for connection to agent
"""
# Create port agent object.
this_pid = os.getpid()
self._pagent = EthernetDeviceLogger.launch_process(
self.device_addr, self.device_port, self.work_dir, self.delim,
this_pid)
pid = self._pagent.get_pid()
while not pid:
gevent.sleep(.1)
pid = self._pagent.get_pid()
port = self._pagent.get_port()
while not port:
gevent.sleep(.1)
port = self._pagent.get_port()
mi_logger.info('Started port agent pid %d listening at port %d', pid,
port)
return port
def start_pagent(self):
"""
Construct and start the port agent.
@retval port Port that was used for connection to agent
"""
# Create port agent object.
this_pid = os.getpid()
self._pagent = EthernetDeviceLogger.launch_process(self.device_addr,
self.device_port,
self.work_dir,
self.delim,
this_pid)
pid = self._pagent.get_pid()
while not pid:
gevent.sleep(.1)
pid = self._pagent.get_pid()
port = self._pagent.get_port()
while not port:
gevent.sleep(.1)
port = self._pagent.get_port()
mi_logger.info('Started port agent pid %d listening at port %d', pid, port)
return port
