def fetchApp(self, prefix, hdf):
_app = app.App(str(self.taskid))
doc = _app.load_yaml()
hdf.setValue(prefix + "." + "package", _app.package)
for key, val in doc.items():
if val is not None:
hdf.setValue(prefix + "." + key, val)
else:
hdf.setValue(prefix + "." + key, '')
def start_task(self, req):
a = app.App(req.taskid)
a.load()
pgroup = None
runner = self._taskGroups.get(a.provides, None)
if runner:
if runner.task.taskid == req.taskid:
print "already running"
return StartTaskResponse("already running")
self._stopTask(runner)
if a.depends:
pgroup = self._taskGroups.get(a.depends, None)
if not pgroup:
print "no parent task group %s running." % str(a.depends)
return StartTaskResponse("no parent task group %s running." %
str(a.depends))
runner = AppRunner(req.taskid, self)
runner.app = a
self._apps[req.taskid] = runner
if a.provides:
self._taskGroups[a.provides] = runner
if pgroup:
pgroup.childGroups.append(runner)
#print "startTask [%s, %s, %s]" % (req.taskid, a.name, req.username)
runner.task.taskid = req.taskid
runner.task.username = req.username
runner.task.started = rospy.get_rostime()
runner.task.status = "starting"
# self.app_update.publish(runner.task)
self._send_status()
runner.launch()
runner.task.status = "running"
# self.app_update.publish(runner.task)
self._send_status()
return StartTaskResponse("done")
def Action_Favorites(self, hdf):
taskid = hdf.getValue("Query.taskid", "")
doc = app.App(taskid).load_yaml()
prefix = "CGI.cur.app"
hdf.setValue(prefix + "." + "taskid", taskid)
# for favorite apps
user_record = self.authdb.users.lookup(self.username)
if hdf.getValue("Query.set_favorite", "") == "1":
user_record.add_favorite_app(taskid)
elif hdf.getValue("Query.set_favorite", "") == "0":
user_record.remove_favorite_app(taskid)
if user_record.is_favorite_app(taskid):
hdf.setValue("CGI.cur.favorite", "1")
hdf.setValue("Content", "appinfo_favorites.cs")
def display(self, hdf):
webutil.set_tabs(hdf, ["apps", "appinfo"])
webutil.grabTopics(hdf, [])
taskid = hdf.getValue("Query.taskid", "")
doc = app.App(taskid).load_yaml()
prefix = "CGI.cur.app"
hdf.setValue(prefix + "." + "taskid", taskid)
for key, val in doc.items():
if type(val) is list:
for i in range(0, len(val)):
hdf.setValue(prefix + "." + key + "." + str(i), val[i])
elif val is not None:
hdf.setValue(prefix + "." + key, val)
else:
hdf.setValue(prefix + "." + key, '')
# for favorite apps
user_record = self.authdb.users.lookup(self.username)
hdf.setValue("CGI.cur.user.favorite_apps", user_record.favorite_apps)
if user_record.is_favorite_app(taskid):
hdf.setValue("CGI.cur.app.favorite", "1")
def start_task(self, req):
a = app.App(req.taskid)
a.load()
# Check for conflicts between this task's provides and those of
# running tasks.
pgroup = None
uncovered, pgroup = self._find_providers(a.provides)
for runner in pgroup:
if runner.task.taskid == req.taskid:
print "already running"
self._send_status()
return StartTaskResponse("This app is already running.")
if self.kill_on_conflict:
self._stopTask(runner)
else:
return StartTaskResponse(
"The %s app conflicts with the %s app; please stop the %s app"
% (a.name, runner.app.name, runner.app.name))
# Check for satisfaction of this task's dependencies.
if a.depends:
uncovered, pgroup = self._find_providers(a.depends)
if uncovered:
print "no parent task group %s running" % str(uncovered)
self._send_status()
return StartTaskResponse(
"No app that provides %s is running." % str(uncovered))
runner = AppRunner(req.taskid, self)
runner.app = a
self._apps[req.taskid] = runner
if a.provides:
self._taskGroups[a.provides] = runner
if pgroup:
for p in pgroup:
p.childGroups.append(runner)
#print "startTask [%s, %s, %s]" % (req.taskid, a.name, req.username)
runner.task.taskid = req.taskid
runner.task.username = req.username
runner.task.started = rospy.get_rostime()
runner.task.status = "starting"
# self.app_update.publish(runner.task)
self._send_status()
try:
runner.launch()
except Exception as e:
import traceback
traceback.print_exc()
runner.task.status = "error"
self._send_status()
self.runner = None
self._stopTask(runner)
return StartTaskResponse(
"Exception while trying to launch the %s app: \"%s\"" %
(req.taskid, e))
runner.task.status = "running"
# self.app_update.publish(runner.task)
self._send_status()
return StartTaskResponse("done")