def stdin_read(self, data):
"""read Event (on channel ``stdin``)
This is the event handler for ``read`` events specifically from the
``stdin`` channel. This is triggered each time stdin has data that
it has read.
"""
data = data.strip().decode("utf-8")
self.log("Incoming:", data)
if data[0] == "/":
cmd = data[1:].upper()
args = []
if ' ' in cmd:
cmd, args = cmd.split(' ', maxsplit=1)
args = args.split(' ')
if cmd in self.hooks:
self.hooks[cmd](args)
if cmd == 'FRONTEND':
self.log("Sending %s frontend rebuild event" % ("(forced)"
if 'FORCE'
in args
else ''))
self.fireEvent(frontendbuildrequest(force='FORCE' in args,
install='INSTALL' in args),
"setup")
if cmd == 'BACKEND':
self.log("Sending backend reload event")
self.fireEvent(componentupdaterequest(force=False), "setup")
if cmd == 'WHO':
self.fireEvent()
def stdin_read(self, data):
"""read Event (on channel ``stdin``)
This is the event handler for ``read`` events specifically from the
``stdin`` channel. This is triggered each time stdin has data that
it has read.
"""
data = data.strip().decode("utf-8")
self.log("Incoming:", data, lvl=verbose)
if len(data) == 0:
return
if data[0] == "/":
cmd = data[1:].upper()
args = []
if ' ' in cmd:
cmd, args = cmd.split(' ', maxsplit=1)
args = args.split(' ')
if cmd in self.hooks:
self.log('Firing hooked event:', cmd, args, lvl=debug)
self.fireEvent(self.hooks[cmd](args))
# TODO: Move these out, so we get a simple logic here
if cmd == 'FRONTEND':
self.log("Sending %s frontend rebuild event" %
("(forced)" if 'FORCE' in args else ''))
self.fireEvent(
frontendbuildrequest(force='FORCE' in args,
install='INSTALL' in args), "setup")
if cmd == 'BACKEND':
self.log("Sending backend reload event")
self.fireEvent(componentupdaterequest(force=False), "setup")
def debugrequest(self, event):
try:
self.log("Event: ", event.__dict__, lvl=critical)
if event.action == "storejson":
self.log("Storing received object to /tmp", lvl=critical)
fp = open(
'/tmp/hfosdebugger_' + str(event.user.useruuid) + "_" +
str(uuid4()), "w")
json.dump(event.data, fp, indent=True)
fp.close()
if event.action == "memdebug":
self.log("Memory hogs:", lvl=critical)
objgraph.show_most_common_types(limit=20)
if event.action == "growth":
self.log("Memory growth since last call:", lvl=critical)
objgraph.show_growth()
if event.action == "graph":
objgraph.show_backrefs([self.root],
max_depth=42,
filename='backref-graph.png')
self.log("Backref graph written.", lvl=critical)
if event.action == "exception":
class TestException(BaseException):
pass
raise TestException
if event.action == "heap":
self.log("Heap log:", self.heapy.heap(), lvl=critical)
if event.action == "buildfrontend":
self.log("Sending frontend build command")
self.fireEvent(frontendbuildrequest(force=True), "setup")
if event.action == "logtail":
self.fireEvent(
logtailrequest(event.user, None, None, event.client),
"logger")
except Exception as e:
self.log("Exception during debug handling:",
e,
type(e),
lvl=critical)
def debugrequest(self, event):
try:
self.log("Event: ", event.__dict__, lvl=critical)
if event.action == "storejson":
self.log("Storing received object to /tmp", lvl=critical)
fp = open('/tmp/hfosdebugger_' + str(
event.user.useruuid) + "_" + str(uuid4()), "w")
json.dump(event.data, fp, indent=True)
fp.close()
if event.action == "memdebug":
self.log("Memory hogs:", lvl=critical)
objgraph.show_most_common_types(limit=20)
if event.action == "growth":
self.log("Memory growth since last call:", lvl=critical)
objgraph.show_growth()
if event.action == "graph":
objgraph.show_backrefs([self.root], max_depth=42,
filename='backref-graph.png')
self.log("Backref graph written.", lvl=critical)
if event.action == "exception":
class TestException(BaseException):
pass
raise TestException
if event.action == "heap":
self.log("Heap log:", self.heapy.heap(), lvl=critical)
if event.action == "buildfrontend":
self.log("Sending frontend build command")
self.fireEvent(frontendbuildrequest(force=True), "setup")
if event.action == "logtail":
self.fireEvent(logtailrequest(event.user, None, None,
event.client), "logger")
except Exception as e:
self.log("Exception during debug handling:", e, type(e),
lvl=critical)
