Changeset 4873 for waeup/trunk

Timestamp:

22 Jan 2010, 12:49:37 (15 years ago)

Author:

uli

Message:

Create a datacenter logger.

File:

• waeup/trunk/src/waeup/datacenter.py (modified) (3 diffs)

waeup/trunk/src/waeup/datacenter.py

@@ -4 +4 @@
 tools for importing/exporting CSV data.
 """
+import logging
 import os
 import struct
@@ -19 +20 @@
     grok.implements(IDataCenter)
     storage = os.path.join(os.path.dirname(__file__), 'files')
+
+    @property
+    def logger(self):
+        """Get a logger for datacenter actions.
+        """
+        # We need a different logger for every site...
+        site = grok.getSite()
+        sitename = site.__name__
+        loggername = 'waeup.sirp.%s.datacenter' % sitename
+        logger = logging.getLogger(loggername)
+        if not logger.handlers:
+            logger = self._setupLogger(logger)
+        return logger
+
+    def _setupLogger(self, logger):
+        """Setup datacenter logger.
+        """
+        logdir = os.path.join(self.storage, 'logs')
+        if not os.path.exists(logdir):
+            os.mkdir(logdir)
+        filename = os.path.join(logdir, 'datacenter.log')
+
+        # Create a rotating file handler logger for datacenter.
+        handler = logging.handlers.RotatingFileHandler(
+            filename, maxBytes=5*1024**1, backupCount=5)
+        formatter = logging.Formatter(
+            '%(asctime)s - %(levelname)s - %(message)s')
+        handler.setFormatter(formatter)
+        
+        # Here we decide, whether our messages will _also_ go to
+        # application log.
+        logger.propagate = False
+        logger.addHandler(handler)
+        return logger
 
     def getReceivers(self):
@@ -105 +140 @@
             not_copied = copyFileSystemTree(self.storage, path,
                                             overwrite=overwrite)
-        
         self.storage = path
         return not_copied