Remove httpclient for call to voice storage. Attempt to fix 'Too many open files' error

README.md

@@ -94,3 +94,12 @@ for i in {1..6}; do ssh pi@hugvey$i.local "sudo shutdown -h now"; done
 ```
 
 
+```bash
+lsof -p $(ps aux|grep "[h]ugvey_server.py" |awk '{print $2}')| awk '{print $9}'|sort -rn|uniq -c|sort -rn|head -20
+```
+
+or
+
+```bash
+lsof | grep $(ps aux|grep "[h]ugvey_server.py" |awk '{print $2}')| awk '{print $11}'|sort -rn|uniq -c|sort -rn|head -20
+```

hugvey/central_command.py

@@ -83,7 +83,11 @@ class CentralCommand(object):
         self.loadLanguages()
         
         
-        self.panopticon = Panopticon(self, self.config)
+        voice_dir = os.path.join(self.config['web']['files_dir'], 'voices')
+        self.voiceStorage = VoiceStorage(voice_dir, self.config['voice']['token'])
+        
+        self.panopticon = Panopticon(self, self.config, self.voiceStorage)
+        
     
     def loadLanguages(self):
         logger.debug('load language files')
@@ -231,6 +235,22 @@ class CentralCommand(object):
                 logger.critical(f"Exception while running event loop:")
                 logger.exception(e)
 
+    async def voiceListener(self, hugvey_id):
+        s = self.ctx.socket(zmq.REP) #: :type s: zmq.sugar.Socket
+        voiceAddr = f"ipc://voice{hugvey_id}"
+        s.bind(voiceAddr)
+        logger.debug("Listen for voice requests on: {}".format(voiceAddr))
+
+        while self.isRunning.is_set():
+            try:
+                r = await s.recv_json()
+                isVariable = bool(r['variable'])
+                text = r['text']
+                fn = await self.voiceStorage.requestFile(text, isVariable)
+                await s.send_string(fn)
+            except Exception as e:
+                logger.critical(f"Exception while running voice loop:")
+                logger.exception(e)
 
     def start(self):
         self.isRunning.set()
@@ -242,6 +262,9 @@ class CentralCommand(object):
             self.catchException(self.eventListener()))
         self.tasks['commandSender'] = self.loop.create_task(
             self.catchException(self.commandSender()))
+        for hid in self.hugvey_ids:
+            self.tasks['voiceListener'] = self.loop.create_task(
+                self.catchException(self.voiceListener(hid)))
 
         # we want the web interface in a separate thread
         self.panopticon_thread = threading.Thread(

hugvey/panopticon.py

@@ -182,6 +182,7 @@ def getVoiceHandler(voiceStorage):
             # TODO: we should be using ZMQ here...
             text = self.get_argument('text')
             isVariable = True if int(self.get_argument('variable')) >0 else False
+            # TODO: make zmq socket request/reply pattern:
             fn = await voiceStorage.requestFile(text, isVariable)
             if not fn:
                 raise Exception(f"No Filename for text: {text}")
@@ -198,12 +199,11 @@ def getVoiceHandler(voiceStorage):
 
 
 class Panopticon(object):
-    def __init__(self, central_command, config):
+    def __init__(self, central_command, config, voiceStorage):
         self.command = central_command
         self.config = config
         
-        voice_dir = os.path.join(self.config['web']['files_dir'], 'voices')
-        self.voiceStorage = VoiceStorage(voice_dir, self.config['voice']['token'])
+        self.voiceStorage = voiceStorage
         
         self.wsHandler = getWebSocketHandler(self.command)
         
@@ -215,7 +215,7 @@ class Panopticon(object):
             (r"/voice", getVoiceHandler(self.voiceStorage)),
             (r"/(.*)", tornado.web.StaticFileHandler,
                 {"path": web_dir, "default_filename": 'index.html'}),
-        ], debug=True)
+        ], debug=False)
 
         self.application.listen(config['web']['port'])
 #         self.loop.configure(evt_loop)

hugvey/story.py

@@ -8,6 +8,10 @@ from .communication import LOG_BS
 from tornado.httpclient import AsyncHTTPClient, HTTPRequest
 import uuid
 import shortuuid
+import threading
+import faulthandler
+from zmq.asyncio import Context
+import zmq
 
 mainLogger = logging.getLogger("hugvey")
 logger = mainLogger.getChild("narrative")
@@ -139,28 +143,50 @@ class Message(object):
         if self.audioFile is not None:
             return self.audioFile
         
-        self.logger.debug(f"Fetching audio for {self.getText()}")
+        text = self.getText()
+        self.logger.debug(f"Fetching audio for {text}")
+        
 #         return "test";
         async with self.filenameFetchLock:
-            client = AsyncHTTPClient()
-            queryString = urllib.parse.urlencode({
-                'text': self.getText(),
-                'filename': 1,
-                'variable': 1 if self.hasVariables() else 0
-                })
-            request = HTTPRequest(
-                url = f"http://localhost:{self.story.panopticon_port}/voice?{queryString}",
-                method="GET"
-                )
-            self.logger.log(LOG_BS, request.url)
-            response = await client.fetch(request)
+            print(threading.enumerate())
+            
+#             client = AsyncHTTPClient()
+            info = {
+                'text': text,
+                'variable': True if self.hasVariables() else False
+                }
+#             queryString = urllib.parse.urlencode(info)
+#             request = HTTPRequest(
+#                 url = f"http://localhost:{self.story.panopticon_port}/voice?{queryString}",
+# #                 url = f"http://rubenvandeven.com/",
+#                 method="GET"
+#                 )
+#             self.logger.log(LOG_BS, request.url)
+#             response = await client.fetch(request)
+            s = Context.instance().socket(zmq.REQ) #: :type s: zmq.sugar.Socket
+            voiceAddr = f"ipc://voice{self.story.hugvey.id}"
+            s.connect(voiceAddr)
+            await s.send_json(info)
+            print('sent now wait')
+            filename = await s.recv_string()
+            print('reply', filename)
+            s.close()
+            
         
-        if response.code != 200:
-            self.logger.critical(f"Error when fetching filename: {response.code} for {queryString}")
-            return None
+        print(threading.enumerate())
+#         for t in threading.enumerate(): #: :type t: threading.Thread
+#             if t.name.startswith('ThreadPoolExecutor'):
+#                 faulthandler.dump_traceback()
+#                 exit()
+            
+#         return "local/voices/static/64/64a016ce38faaac6cc59f6dc8e64cfa6bb81005b.wav"
+    
+#         if response.code != 200:
+#             self.logger.critical(f"Error when fetching filename: {response.code} for {queryString}")
+#             return None
         
-        self.logger.debug(f"Fetched audio for {self.getText()}")
-        return response.body.decode().strip()
+        self.logger.debug(f"Fetched audio for {text}")
+        return filename
 
 
 class Reply(object):

hugvey/voice.py

@@ -71,11 +71,13 @@ class VoiceStorage(object):
         except Exception as e:
             logger.exception(e)
             self.pendingRequests[id].set()
+            http_client.close()
             return None
         else:
             if response.code != 200:
                 logger.critical(f"No proper response! {response.code}")
                 self.pendingRequests[id].set()
+                http_client.close()
                 return None
             
             logger.debug(f"Wrote body: {response.code}")
@@ -83,4 +85,5 @@ class VoiceStorage(object):
                 f.write(response.body)
             self.pendingRequests[id].set()
             print(type(fn), fn)
+            http_client.close()
             return fn