Introduce --max-errors parameter to stop after a given number of errors and

rewrite integer check function to allow specifying a minimum value

erp5/util/benchmark/argument.py

@@ -70,21 +70,26 @@ class ArgumentType(object):
     return obj
 
   @classmethod
-  def strictlyPositiveIntType(cls, value):
+  def checkIntValueWrapper(cls, minimum):
+    def checkIntValue(value):
       try:
         converted_value = int(value)
       except ValueError:
         pass
       else:
-      if converted_value > 0:
+        if converted_value >= minimum:
           return converted_value
 
-    raise argparse.ArgumentTypeError('expects a strictly positive integer')
+      raise argparse.ArgumentTypeError('Expected an integer >= %d' % minimum)
+
+    return checkIntValue
 
   @classmethod
   def strictlyPositiveIntOrRangeType(cls, value):
+    checkIntValue = cls.checkIntValueWrapper(minimum=1)
+
     try:
-      return cls.strictlyPositiveIntType(value)
+      return checkIntValue(value)
     except argparse.ArgumentTypeError:
       try:
         min_max_list = value.split(',')
@@ -92,8 +97,8 @@ class ArgumentType(object):
         pass
       else:
         if len(min_max_list) == 2:
-          minimum, maximum = cls.strictlyPositiveIntType(min_max_list[0]), \
-              cls.strictlyPositiveIntType(min_max_list[1])
+          minimum, maximum = checkIntValue(min_max_list[0]), \
+              checkIntValue(min_max_list[1])
 
           if minimum >= maximum:
             raise argparse.ArgumentTypeError('%d >= %d' % (minimum, maximum))

erp5/util/benchmark/performance_tester.py

@@ -80,12 +80,19 @@ class PerformanceTester(object):
                         help="Import users from ``user_tuple'' in MODULE")
 
     parser.add_argument('--users-range-increment',
-                        type=ArgumentType.strictlyPositiveIntType,
+                        type=ArgumentType.checkIntValueWrapper(minimum=1),
                         default=1,
                         metavar='N',
                         help='Number of users being added after each repetition '
                              '(default: 1)')
 
+    parser.add_argument('--max-errors',
+                        dest='max_error_number',
+                        type=ArgumentType.checkIntValueWrapper(minimum=0),
+                        default=10,
+                        help='Stop execution after N consecutive errors '
+                             '(default: 10)')
+
     parser.add_argument('--enable-debug', '-d',
                         action='store_true',
                         default=False,
@@ -98,7 +105,7 @@ class PerformanceTester(object):
                         help='Enable legacy listbox for Browser')
 
     parser.add_argument('--repeat',
-                        type=ArgumentType.strictlyPositiveIntType,
+                        type=ArgumentType.checkIntValueWrapper(minimum=1),
                         default=-1,
                         metavar='N',
                         help='Repeat the benchmark suite N times '

erp5/util/benchmark/process.py

@@ -36,7 +36,6 @@ import sys
 
 from ..testbrowser.browser import Browser
 
-MAXIMUM_ERROR_COUNTER = 10
 RESULT_NUMBER_BEFORE_FLUSHING = 100
 
 class BenchmarkProcess(multiprocessing.Process):
@@ -90,11 +89,11 @@ class BenchmarkProcess(multiprocessing.Process):
         except:
           pass
 
+        self._error_counter += 1
         if (self._current_repeat == 1 or
-            self._error_counter == MAXIMUM_ERROR_COUNTER):
+            self._error_counter >= self._argument_namespace.max_error_number):
           raise RuntimeError(msg)
 
-        self._error_counter += 1
         self._logger.warning(msg)
 
       for stat in result.getCurrentSuiteStatList():