PostgresNode_Base::_prefix is removed

dmitry-lipetsk · dmitry-lipetsk · commit ff9b7bcbafa0 · 2025-03-17T08:41:27.000+03:00
This thing is required only in the constructor of PostgresNode.
diff --git a/testgres/node.py b/testgres/node.py
@@ -119,18 +119,19 @@ def __init__(self, name=None, base_dir=None, port=None, conn_params: ConnectionP
             port: port to accept connections.
             conn_params: parameters for selecting OS operations object.
             bin_dir: path to node's binary directory.
+            prefix: signature of temporary directory if it is required.
         """
 
         os_ops = __class__._get_os_ops(conn_params)
         assert os_ops is not None
         assert isinstance(os_ops, OsOperations)
 
-        super().__init__(os_ops, name=name, port=port, bin_dir=bin_dir, prefix=prefix)
+        super().__init__(os_ops, name=name, port=port, bin_dir=bin_dir)
 
         if base_dir:
             self._base_dir = base_dir
         else:
-            self._base_dir = os_ops.mkdtemp(prefix=self._prefix or TMP_NODE)
+            self._base_dir = os_ops.mkdtemp(prefix or TMP_NODE)
 
     @staticmethod
     def _get_os_ops(conn_params: ConnectionParams) -> OsOperations:
diff --git a/testgres/node_base.py b/testgres/node_base.py
@@ -127,7 +127,7 @@ class PostgresNode_Base(object):
     # a max number of node start attempts
     _C_MAX_START_ATEMPTS = 5
 
-    def __init__(self, os_ops: OsOperations, name=None, port=None, bin_dir=None, prefix=None):
+    def __init__(self, os_ops: OsOperations, name=None, port=None, bin_dir=None):
         """
         PostgresNode_Base constructor.
 
@@ -146,7 +146,6 @@ def __init__(self, os_ops: OsOperations, name=None, port=None, bin_dir=None, pre
         self._pg_version = PgVer(get_pg_version2(os_ops, bin_dir))
         self._should_free_port = port is None
         self._bin_dir = bin_dir
-        self._prefix = prefix
         self._logger = None
         self._master = None
 
