offline usage for filter_log_message.py (#20131)

* offline usage for filter_log_message.py

* cleanup
old-commit-hash: cb9f860e0c

selfdrive/debug/filter_log_message.py

@@ -3,7 +3,8 @@ import argparse
 import json
 
 import cereal.messaging as messaging
-
+from tools.lib.logreader import LogReader
+from tools.lib.route import Route
 
 LEVELS = {
   "DEBUG": 10,
@@ -23,32 +24,55 @@ ANDROID_LOG_SOURCE = {
 }
 
 
+def print_logmessage(t, msg, min_level):
+  try:
+    log = json.loads(msg)
+    if log['levelnum'] >= min_level:
+      print(f"[{t / 1e9:.6f}] {log['filename']}:{log.get('lineno', '')} - {log.get('funcname', '')}: {log['msg']}")
+  except json.decoder.JSONDecodeError:
+    print(f"[{t / 1e9:.6f}] decode error: {msg}")
+
+
+def print_androidlog(t, msg):
+  source = ANDROID_LOG_SOURCE[msg.id]
+  print(f"[{t / 1e9:.6f}] {source} {msg.pid} {msg.tag} - {msg.message}")
+
+
 if __name__ == "__main__":
 
   parser = argparse.ArgumentParser()
   parser.add_argument('--level', default='DEBUG')
   parser.add_argument('--addr', default='127.0.0.1')
-  parser.add_argument("socket", type=str, nargs='*', help="socket name")
+  parser.add_argument("route", type=str, nargs='*', help="route name + segment number for offline usage")
   args = parser.parse_args()
 
-  sm = messaging.SubMaster(['logMessage', 'androidLog'], addr=args.addr)
+  logs = None
+  if len(args.route):
+    r = Route(args.route[0])
+    logs = r.log_paths()  # TODO: switch to qlogs when logs are in there
+
+  if len(args.route) == 2 and logs:
+    n = int(args.route[1])
+    logs = [logs[n]]
 
   min_level = LEVELS[args.level]
 
-  while True:
-    sm.update()
-
-    if sm.updated['logMessage']:
-      t = sm.logMonoTime['logMessage']
-      try:
-        log = json.loads(sm['logMessage'])
-        if log['levelnum'] >= min_level:
-          print(f"[{t / 1e9:.6f}] {log['filename']}:{log.get('lineno', '')} - {log.get('funcname', '')}: {log['msg']}")
-      except json.decoder.JSONDecodeError:
-        print(f"[{t / 1e9:.6f}] decode error: {sm['logMessage']}")
-
-    if sm.updated['androidLog']:
-      t = sm.logMonoTime['androidLog']
-      m = sm['androidLog']
-      source = ANDROID_LOG_SOURCE[m.id]
-      print(f"[{t / 1e9:.6f}] {source} {m.pid} {m.tag} - {m.message}")
+  if logs:
+    for log in logs:
+      if log:
+        lr = LogReader(log)
+        for m in lr:
+          if m.which() == 'logMessage':
+            print_logmessage(m.logMonoTime, m.logMessage, min_level)
+          elif m.which() == 'androidLog':
+            print_androidlog(m.logMonoTime, m.androidLog)
+  else:
+    sm = messaging.SubMaster(['logMessage', 'androidLog'], addr=args.addr)
+    while True:
+      sm.update()
+
+      if sm.updated['logMessage']:
+        print_logmessage(sm.logMonoTime['logMessage'], sm['logMessage'], min_level)
+
+      if sm.updated['androidLog']:
+        print_androidlog(sm.logMonoTime['androidLog'], sm['androidLog'])