fix bug for testing

Author: zhangzhanqun

src/ansys/dyna/core/pre/dynasolution.py

@@ -91,9 +91,9 @@ def __init__(self, hostname="localhost", port="50051", server_path=""):
                 # os.environ["ANSYS_PYDYNA_PRE_SERVER_PATH"] = server_path
             if os.path.isdir(server_path):
                 threadserver = ServerThread(1, port=port, ip=hostname, server_path=server_path)
-                threadserver.run()
+                # threadserver.run()
                 # threadserver.setDaemon(True)
-                # threadserver.start()
+                threadserver.start()
                 waittime = 0
                 while not DynaSolution.grpc_local_server_on():
                     sleep(5)

src/ansys/dyna/core/pre/launcher.py

@@ -3,6 +3,7 @@
 import os
 import socket
 import subprocess
+import threading
 
 from ansys.dyna.core.pre import LOG
 from ansys.dyna.core.pre.misc import check_valid_ip, check_valid_port
@@ -91,14 +92,14 @@ def launch_grpc(port=DYNAPRE_DEFAULT_PORT, ip=LOCALHOST, server_path=None) -> tu
 
     LOG.debug("the pre service starting in background.")
     process = subprocess.Popen("python kwserver.py", cwd=server_path, shell=True)
-    # process.wait()
+    process.wait()
     # while True:
     #     pass
     return port
 
 
-# class ServerThread(threading.Thread):
-class ServerThread:
+class ServerThread(threading.Thread):
+    # class ServerThread:
     """Provides server thread properties.
 
     Parameters
@@ -112,7 +113,7 @@ class ServerThread:
     """
 
     def __init__(self, threadID, port, ip, server_path):
-        # threading.Thread.__init__(self)
+        threading.Thread.__init__(self)
         self.threadID = threadID
         self.port = port
         self.ip = ip