From 8201c0809b1f402117b28a2473f4c4d4691754b4 Mon Sep 17 00:00:00 2001
From: luzhan <513964121@qq.com>
Date: Sun, 7 Jul 2024 23:16:02 +0800
Subject: [PATCH] fix:change TException to Exception

---
 samples/Apache.IoTDB.Samples/SessionPoolTest.cs | 17 +++++++++++++++++
 src/Apache.IoTDB/SessionPool.cs                 |  2 +-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/samples/Apache.IoTDB.Samples/SessionPoolTest.cs b/samples/Apache.IoTDB.Samples/SessionPoolTest.cs
index 0883496..cfdc9be 100644
--- a/samples/Apache.IoTDB.Samples/SessionPoolTest.cs
+++ b/samples/Apache.IoTDB.Samples/SessionPoolTest.cs
@@ -45,6 +45,8 @@ public async Task Test()
         {
             await TestOpenWithNodeUrls();
 
+            await TestOpenWith2NodeUrls();
+
             await TestOpenWithNodeUrlsAndInsertOneRecord();
 
             await TestInsertOneRecord();
@@ -128,6 +130,21 @@ public async Task TestOpenWithNodeUrls()
             await session_pool.Close();
             Console.WriteLine("TestOpenWithNodeUrls Passed!");
         }
+        public async Task TestOpenWith2NodeUrls()
+        {
+            var session_pool = new SessionPool(new List<string>() { host + ":" + port, host + ":" + (port + 1) }, 8);
+            await session_pool.Open(false);
+            Debug.Assert(session_pool.IsOpen());
+            if (debug) session_pool.OpenDebugMode();
+            await session_pool.Close();
+
+            session_pool = new SessionPool(new List<string>() { host + ":" + (port + 1), host + ":" + port }, 8);
+            await session_pool.Open(false);
+            Debug.Assert(session_pool.IsOpen());
+            if (debug) session_pool.OpenDebugMode();
+            await session_pool.Close();
+            Console.WriteLine("TestOpenWith2NodeUrls Passed!");
+        }
         public async Task TestOpenWithNodeUrlsAndInsertOneRecord()
         {
             var session_pool = new SessionPool(node_urls, 8);
diff --git a/src/Apache.IoTDB/SessionPool.cs b/src/Apache.IoTDB/SessionPool.cs
index e079a82..44c3d7b 100644
--- a/src/Apache.IoTDB/SessionPool.cs
+++ b/src/Apache.IoTDB/SessionPool.cs
@@ -195,7 +195,7 @@ public async Task Open(CancellationToken cancellationToken = default)
                         }
                         break;
                     }
-                    catch (TException e)
+                    catch (Exception e) // CreateAndOpen will not throw TException
                     {
 #if NET461_OR_GREATER || NETSTANDARD2_0
 #else