Prevent double close in HTTP client __del__ (#468)

Co-authored-by: Piotr Marcinkiewicz <[email protected]>

src/c++/perf_analyzer/genai-pa/main.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+# Copyright 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#  * Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#  * Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#  * Neither the name of NVIDIA CORPORATION nor the names of its
+#    contributors may be used to endorse or promote products derived
+#    from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
+# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+import argparse
+import sys
+
+args = parser.parse_args()
+if __name__ == "__main__":
+    sys.exit(0)

src/python/library/tritonclient/http/_client.py

@@ -190,6 +190,7 @@ def __init__(
         )
         self._pool = gevent.pool.Pool(max_greenlets)
         self._verbose = verbose
+        self._closed = False
 
     def __enter__(self):
         return self
@@ -205,8 +206,10 @@ def close(self):
         will result in an Error.
 
         """
-        self._pool.join()
-        self._client_stub.close()
+        if not self._closed:
+            self._pool.join()
+            self._client_stub.close()
+            self._closed = True
 
     def _get(self, request_uri, headers, query_params):
         """Issues the GET request to the server