def start (self):
"""
Start an instance of process and wait for it to appear on the bus.
"""
if self.process is not None:
raise RuntimeError(
"%s process already started" % self.PROCESS_NAME)
self._bus_name_watch_id = Gio.bus_watch_name_on_connection(
self.bus, self.BUS_NAME, Gio.BusNameWatcherFlags.NONE,
self._bus_name_appeared, self._bus_name_vanished)
self.loop.run()
if options.is_manual_start():
print ("Start %s manually" % self.PROCESS_NAME)
else:
if self.available:
# It's running, but we didn't start it...
raise Exception ("Unable to start test instance of %s: "
"already running " % self.PROCESS_NAME)
self.process = self._start_process ()
log ('[%s] Started process %i' % (self.PROCESS_NAME, self.process.pid))
self.process_watch_timeout = GLib.timeout_add (200, self._process_watch_cb)
self.abort_if_process_exits_with_status_0 = True
# Run the loop until the bus name appears, or the process dies.
self.loop.run ()
self.abort_if_process_exits_with_status_0 = False
def start (self, env=None):
"""
Start an instance of process and wait for it to appear on the bus.
"""
if self.process is not None:
raise RuntimeError(
"%s process already started" % self.PROCESS_NAME)
self._bus_name_watch_id = Gio.bus_watch_name_on_connection(
self.bus, self.BUS_NAME, Gio.BusNameWatcherFlags.NONE,
self._bus_name_appeared, self._bus_name_vanished)
self.loop.run()
if options.is_manual_start():
print ("Start %s manually" % self.PROCESS_NAME)
else:
if self.available:
# It's running, but we didn't start it...
raise Exception ("Unable to start test instance of %s: "
"already running " % self.PROCESS_NAME)
self.process = self._start_process (env=env)
log ('[%s] Started process %i' % (self.PROCESS_NAME, self.process.pid))
self.process_watch_timeout = GLib.timeout_add (200, self._process_watch_cb)
self.abort_if_process_exits_with_status_0 = True
# Run the loop until the bus name appears, or the process dies.
self.loop.run ()
self.abort_if_process_exits_with_status_0 = False
def _stop_process (self):
if options.is_manual_start ():
if self.available:
print ("Kill %s manually" % self.PROCESS_NAME)
self.loop.run ()
else:
self.process.terminate ()
self.process.wait ()
return False
def _stop_process(self):
if options.is_manual_start():
if self.available:
print("Kill %s manually" % self.PROCESS_NAME)
self.loop.run()
else:
self.process.terminate()
self.process.wait()
return False
def kill (self):
if options.is_manual_start():
log ("kill(): ignoring, because process was started manually.")
return
self.process.kill ()
# Name owner changed callback should take us out from this loop
self.loop.run ()
Gio.bus_unwatch_name(self._bus_name_watch_id)
self.process = None
log ("[%s] killed." % self.PROCESS_NAME)
def kill (self):
if options.is_manual_start():
log ("kill(): ignoring, because process was started manually.")
return
self.process.kill ()
# Name owner changed callback should take us out from this loop
self.loop.run ()
Gio.bus_unwatch_name(self._bus_name_watch_id)
self.process = None
log ("[%s] killed." % self.PROCESS_NAME)
def _start_process(self):
path = getattr(self, "PROCESS_PATH", os.path.join(cfg.EXEC_PREFIX, self.PROCESS_NAME))
flags = getattr(self, "FLAGS", [])
if options.is_manual_start():
print ("Start %s manually" % self.PROCESS_NAME)
else:
kws = {}
if not options.is_verbose():
FNULL = open("/dev/null", "w")
kws = {"stdout": FNULL, "stderr": FNULL}
return subprocess.Popen([path] + flags, **kws)
def start (self):
"""
Start an instance of process and wait for it to appear on the bus.
"""
self._get_bus ()
if self.bus_admin.NameHasOwner(self.BUS_NAME):
if options.is_manual_start():
self.available = True
log ("Found existing %s process (D-Bus name %s)" %
(self.PROCESS_NAME, self.BUS_NAME))
return
else:
raise Exception ("Unable to start test instance of %s: "
"already running" % self.PROCESS_NAME)
else:
log ("Name %s does not have an owner." % self.BUS_NAME)
self.name_owner_match = self.bus.add_signal_receiver (self._name_owner_changed_cb,
signal_name="NameOwnerChanged",
path="/org/freedesktop/DBus",
dbus_interface="org.freedesktop.DBus")
if options.is_manual_start():
print ("Start %s manually" % self.PROCESS_NAME)
else:
self.process = self._start_process ()
log ('[%s] Started process %i' % (self.PROCESS_NAME, self.process.pid))
self.process_watch_timeout = GLib.timeout_add (200, self._process_watch_cb)
self.abort_if_process_exits_with_status_0 = True
# Run the loop until the bus name appears, or the process dies.
self.loop.run ()
self.abort_if_process_exits_with_status_0 = False
def _start_process(self):
path = getattr(self, "PROCESS_PATH",
os.path.join(cfg.EXEC_PREFIX, self.PROCESS_NAME))
flags = getattr(self, "FLAGS", [])
if options.is_manual_start():
print("Start %s manually" % self.PROCESS_NAME)
else:
kws = {}
if not options.is_verbose():
FNULL = open('/dev/null', 'w')
kws = {'stdout': FNULL, 'stderr': FNULL}
return subprocess.Popen([path] + flags, **kws)
def _stop_process (self):
if options.is_manual_start ():
if self.available:
log ("Kill %s manually" % self.PROCESS_NAME)
self.loop.run ()
else:
control_binary = os.path.join (cfg.BINDIR, "tracker-control")
kws = {}
if not options.is_verbose ():
FNULL = open ('/dev/null', 'w')
kws = { 'stdout': FNULL }
subprocess.call ([control_binary, "--kill=miners"], **kws)
return False
def _stop_process(self):
if options.is_manual_start():
if self.available:
log("Kill %s manually" % self.PROCESS_NAME)
self.loop.run()
else:
control_binary = os.path.join(cfg.BINDIR, "tracker-control")
kws = {}
if not options.is_verbose():
FNULL = open('/dev/null', 'w')
kws = {'stdout': FNULL}
subprocess.call([control_binary, "--kill=miners"], **kws)
return False
def _stop_process(self):
if options.is_manual_start():
if self.available:
print("Kill %s manually" % self.PROCESS_NAME)
self.loop.run()
else:
# FIXME: this can hang if the we try to terminate the
# process too early in its lifetime ... if you see:
#
# GLib-CRITICAL **: g_main_loop_quit: assertion 'loop != NULL' failed
#
# This means that the signal_handler() function was called
# before the main loop was started and the process failed to
# terminate.
self.process.terminate()
self.process.wait()
return False
def _stop_process (self):
if options.is_manual_start ():
if self.available:
print ("Kill %s manually" % self.PROCESS_NAME)
self.loop.run ()
else:
# FIXME: this can hang if the we try to terminate the
# process too early in its lifetime ... if you see:
#
# GLib-CRITICAL **: g_main_loop_quit: assertion 'loop != NULL' failed
#
# This means that the signal_handler() function was called
# before the main loop was started and the process failed to
# terminate.
self.process.terminate ()
self.process.wait ()
return False
def _start_process (self):
path = getattr (self,
"PROCESS_PATH",
os.path.join (cfg.EXEC_PREFIX, self.PROCESS_NAME))
flags = getattr (self,
"FLAGS",
[])
if options.is_manual_start ():
print ("Start %s manually" % self.PROCESS_NAME)
else:
kws = {}
if not options.is_verbose ():
FNULL = open ('/dev/null', 'w')
kws = { 'stdout': FNULL, 'stderr': FNULL }
command = [path] + flags
log ("Starting %s" % ' '.join(command))
return subprocess.Popen ([path] + flags, **kws)
