added new storage task for logging to a file

linspector/tasks/storage/logger.py

@@ -0,0 +1,50 @@
+"""
+The Logger task - Logs data to a file
+
+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/>.
+"""
+
+from logging import getLogger
+
+from linspector.tasks.task import Task
+
+logger = getLogger(__name__)
+
+
+class LoggerTask(Task):
+    def __init__(self, **kwargs):
+        super(LoggerTask, self).__init__(**kwargs)
+
+        args = self.get_arguments()
+
+        if "file" in args:
+            self.file = args["file"]
+        else:
+            raise Exception("There is no file set")
+
+    def needs_arguments(self):
+        return True
+
+    def execute(self, job_information):
+        f = open(self.file, 'a')
+        f.write(job_information.get_response_message() + '\n')
+        f.close()
+
+
+def create(kwargs):
+    return LoggerTask(**kwargs)