generated client change for 9.0.0b1 release

Author: roycaihw

kubernetes/README.md

@@ -3,7 +3,7 @@ No description provided (generated by Swagger Codegen https://github.com/swagger
 
 This Python package is automatically generated by the [Swagger Codegen](https://github.com/swagger-api/swagger-codegen) project:
 
-- API version: v1.13.1
+- API version: v1.13.4
 - Package version: 9.0.0-snapshot
 - Build package: io.swagger.codegen.languages.PythonClientCodegen
 

kubernetes/client/__init__.py

@@ -5,7 +5,7 @@
 
     No description provided (generated by Swagger Codegen https://github.com/swagger-api/swagger-codegen)
 
-    OpenAPI spec version: v1.13.1
+    OpenAPI spec version: v1.13.4
     
     Generated by: https://github.com/swagger-api/swagger-codegen.git
 """

kubernetes/client/api_client.py

@@ -4,7 +4,7 @@
 
     No description provided (generated by Swagger Codegen https://github.com/swagger-api/swagger-codegen)
 
-    OpenAPI spec version: v1.13.1
+    OpenAPI spec version: v1.13.4
     
     Generated by: https://github.com/swagger-api/swagger-codegen.git
 """
@@ -58,13 +58,15 @@ class ApiClient(object):
         'datetime': datetime,
         'object': object,
     }
+    _pool = None
 
-    def __init__(self, configuration=None, header_name=None, header_value=None, cookie=None):
+    def __init__(self, configuration=None, header_name=None, header_value=None,
+                 cookie=None, pool_threads=None):
         if configuration is None:
             configuration = Configuration()
         self.configuration = configuration
+        self.pool_threads = pool_threads
 
-        self.pool = ThreadPool()
         self.rest_client = RESTClientObject(configuration)
         self.default_headers = {}
         if header_name is not None:
@@ -74,8 +76,19 @@ def __init__(self, configuration=None, header_name=None, header_value=None, cook
         self.user_agent = 'Swagger-Codegen/9.0.0-snapshot/python'
 
     def __del__(self):
-        self.pool.close()
-        self.pool.join()
+        if self._pool:
+            self._pool.close()
+            self._pool.join()
+            self._pool = None
+
+    @property
+    def pool(self):
+        """Create thread pool on first request
+         avoids instantiating unused threadpool for blocking clients.
+        """
+        if self._pool is None:
+            self._pool = ThreadPool(self.pool_threads)
+        return self._pool
 
     @property
     def user_agent(self):