added service etc/random; this one produces a higher load then etc/dummy

linspector/services/etc/random.py

@@ -0,0 +1,69 @@
+"""
+Dummy service creating random data; for debugging and testing
+
+Copyright (c) 2011-2013 by Johannes Findeisen and Rafael Timmerberg
+
+This file is part of Linspector (http://linspector.org).
+
+Linspector is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as
+published by the Free Software Foundation, either version 3 of the
+License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+"""
+
+import os
+
+
+from logging import getLogger
+
+from linspector.services.service import Service
+
+logger = getLogger(__name__)
+
+
+class RandomService(Service):
+
+    def __init__(self, **kwargs):
+        super(RandomService, self).__init__(**kwargs)
+
+        args = self.get_arguments()
+
+        self.count = 10
+        if "count" in args:
+            self.count = args["count"]
+
+        self.length = 1024
+        if "length" in args:
+            self.length = args["length"]
+
+        self.fail = False
+        if "fail" in args:
+            self.fail = args["fail"]
+
+    def needs_arguments(self):
+        return False
+
+    def execute(self, execution):
+
+        for i in range(self.count):
+            os.urandom(self.length)
+
+        d = {"Fail": str(self.fail), "Count": str(self.count), "Length": str(self.length)}
+        error_code = 0
+        msg = "Success"
+        if self.fail:
+            error_code = 1
+            msg = "Failed"
+        execution.set_result(error_code, msg, d)
+
+
+def create(kwargs):
+    return RandomService(**kwargs)