dragonpilot v2023.07.05

version: dragonpilot v0.9.4 release
date: 2023-07-05T18:59:41
dp-dev(priv) master commit: 7b0489feab40283a422d2201ef95a9cb8c06f6cd

system/logmessaged.py

@@ -0,0 +1,56 @@
+#!/usr/bin/env python3
+import zmq
+from typing import NoReturn
+
+import cereal.messaging as messaging
+from common.logging_extra import SwagLogFileFormatter
+from system.swaglog import get_file_handler
+
+
+def main() -> NoReturn:
+  log_handler = get_file_handler()
+  log_handler.setFormatter(SwagLogFileFormatter(None))
+  log_level = 20  # logging.INFO
+
+  ctx = zmq.Context.instance()
+  sock = ctx.socket(zmq.PULL)
+  sock.bind("ipc:///tmp/logmessage")
+
+  # and we publish them
+  log_message_sock = messaging.pub_sock('logMessage')
+  error_log_message_sock = messaging.pub_sock('errorLogMessage')
+
+  try:
+    while True:
+      dat = b''.join(sock.recv_multipart())
+      level = dat[0]
+      record = dat[1:].decode("utf-8")
+      if level >= log_level:
+        log_handler.emit(record)
+
+      if len(record) > 2*1024*1024:
+        print("WARNING: log too big to publish", len(record))
+        print(print(record[:100]))
+        continue
+
+      # then we publish them
+      msg = messaging.new_message()
+      msg.logMessage = record
+      log_message_sock.send(msg.to_bytes())
+
+      if level >= 40:  # logging.ERROR
+        msg = messaging.new_message()
+        msg.errorLogMessage = record
+        error_log_message_sock.send(msg.to_bytes())
+  finally:
+    sock.close()
+    ctx.term()
+
+    # can hit this if interrupted during a rollover
+    try:
+      log_handler.close()
+    except ValueError:
+      pass
+
+if __name__ == "__main__":
+  main()