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Fix JOIN: do syncing in separate thread (otherwise cache_get doesn't work and we get a deadlock)

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Alex 2020-03-04 22:52:46 +01:00
parent 8e67699fe4
commit 979755a324
1 changed files with 12 additions and 9 deletions
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21
external/messenger.py vendored
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@ -85,18 +85,17 @@ class MessengerBridgeClient(fbchat.Client):
# ---- SEPARATE THREADS FOR INITIAL SYNC & CLIENT LISTEN ----
class InitialSyncThread(threading.Thread):
def __init__(self, client, bridge, threads, *args, **kwargs):
super(InitialSyncThread, self).__init__(*args, **kwargs)
class SyncerThread(threading.Thread):
def __init__(self, client, bridge, thread_queue, *args, **kwargs):
super(SyncerThread, self).__init__(*args, **kwargs)
self.client = client
self.bridge = bridge
self.threads = threads
self.thread_queue = thread_queue
def run(self):
sys.stderr.write("(python) fb thread list: {}\n".format(self.threads))
for thread in self.threads:
while True:
thread = self.thread_queue.get(block=True)
sys.stderr.write("(python) fb thread: {}\n".format(thread))
self.bridge.setup_joined_thread(thread)
@ -242,7 +241,11 @@ class MessengerBridge:
if thread.type == ThreadType.USER:
self.getUserId(thread)
InitialSyncThread(self.client, self, threads).start()
self.sync_thread_queue = queue.Queue(100)
SyncerThread(self.client, self, self.sync_thread_queue).start()
for thread in threads:
self.sync_thread_queue.put(thread)
ClientListenThread(self.client).start()
elif ty == CLOSE:
@ -332,7 +335,7 @@ class MessengerBridge:
self.my_joined_rooms[thread_id] = True
thread = self.client.fetchThreadInfo(thread_id)[thread_id]
self.setup_joined_thread(thread)
self.sync_thread_queue.put(thread)
def setup_joined_thread(self, thread):
sys.stderr.write("(python) setup_joined_thread {}".format(thread))