[bug fixed]multiple channel start failed

app.py

@@ -8,17 +8,17 @@ from multiprocessing import Pool
 
 
 # 启动通道
-def start_process(channel_type):
-    # 若为多进程启动,子进程无法直接访问主进程的内存空间,重新创建config类
-    config.load_config(args.config)
-    model_type = config.conf().get("model").get("type")
-    log.info("[INIT] Start up: {} on {}", model_type, channel_type)
+def start_process(channel_type, config_path):
+    try:
+        # 若为多进程启动,子进程无法直接访问主进程的内存空间,重新创建config类
+        config.load_config(config_path)
+        model_type = config.conf().get("model").get("type")
+        log.info("[MultiChannel] Start up {} on {}", model_type, channel_type)
+        channel = channel_factory.create_channel(channel_type)
+        channel.startup()
+    except Exception as e:
+        log.error("[MultiChannel] Start up failed on {}: {}", channel_type, str(e))
 
-    # create channel
-    channel = channel_factory.create_channel(channel_type)
-
-    # startup channel
-    channel.startup()
 
 def main():
     try:
@@ -50,10 +50,10 @@ def main():
         pool = Pool(len(channel_type))
         for type_item in channel_type:
             log.info("[INIT] Start up: {} on {}", model_type, type_item)
-            pool.apply_async(start_process, args=[type_item])
+            pool.apply_async(start_process, args=[type_item, args.config])
 
         if terminal:
-            start_process(terminal)
+            start_process(terminal, args.config)
 
         # 等待池中所有进程执行完毕
         pool.close()