Fixing main caching problem for loggly url shortner

loggly.py

@@ -1,38 +1,80 @@
+"""Asynchronous Logging To Loggly From App Engine
+
+Example Usage::
+
+#GLOBAL
+EPOINT = "https://logs.loggly.com/inputs/8f4e64db-f994-43c5-b147-2327b23680d2"
+HOOVER = loggly.LogglyLogger(endpoint=epoint,
+        level=logging.INFO)
+
+logging.info("This will go to loggly via https RPC call")
+
+"""
 import logging, os
 from logging import handlers
-import xml.dom.minidom as minidom
 from google.appengine.api import urlfetch 
 
-# create our async rpc object
-
-
 class LogglyHTTPSHandler(handlers.MemoryHandler):
-    def __init__(self, capacity, flushLevel, target, endpoint):
-        handlers.MemoryHandler.__init__(self, capacity, flushLevel, target)
+    """Custom Handler That Performs Async Calls"""
+
+    def __init__(self, capacity, flush_level, target, endpoint):
+        handlers.MemoryHandler.__init__(self, capacity, flush_level, target)
         self.appname = os.getcwd().split('/')[-2]
         self.version = os.getcwd().split('/')[-1]
         self.endpoint = endpoint
 
     def flush(self):
+        """Overides flush method with rpc based flush.
+        
+        Returns :
+            (list) An empty list which represents an empty buffer
+        """
+
         rpc = urlfetch.create_rpc()
-        stuff = 'source=' + self.appname + '-' + self.version
+        stuff = "source=%s-%s" % (self.appname, self.version)
         for record in self.buffer:
             stuff += self.format(record)
-            urlfetch.make_fetch_call(rpc, url=self.endpoint, payload=stuff, method=urlfetch.POST)
+            urlfetch.make_fetch_call(rpc,
+                                    url=self.endpoint,
+                                    payload=stuff,
+                                    method=urlfetch.POST)
         self.buffer = []
+        return self.buffer
 
 class LogglyLogger():
+    """Configures The Loggly Logger Handler"""
+
     def __init__(self, endpoint, level):
         self.endpoint = endpoint
         self.level = level
+        self.log_handler = self.configure_logger()
+
+    def configure_logger(self):
+        """Configures HTTPS Logger Handler.
+        
+        Returns:
+            (object) log_handler object
+            
+        """
+
+        log_handler = LogglyHTTPSHandler(100, self.level,
+                                         None,
+                                         self.endpoint)
+        format_str = '''%(asctime)s level=%(levelname)s, msg="%(message)s",
+                    module=%(module)s, file="%(filename)s", lineno=%(lineno)d'''
+        logging.Formatter(format_str)
         logger = logging.getLogger()
-        lh = LogglyHTTPSHandler(100, level, None, endpoint)
-        formatterStr = '''%(asctime)s level=%(levelname)s, msg="%(message)s", module=%(module)s, file="%(filename)s", lineno=%(lineno)d'''
-        formatter = logging.Formatter(formatterStr)
-        lh.setFormatter(formatter)
-        logger.addHandler(lh)
-        logger.setLevel(level)
-        self.lh = lh
+        logger.addHandler(log_handler)
+        logger.setLevel(self.level)
+        return log_handler
 
     def flush(self):
-        self.lh.flush()
+        """Perform RPC based flush via customized MemoryHandler
+        
+        Returns:
+            (list) An empty list which represents an empty buffer
+            
+        """
+
+        return self.log_handler.flush()
+

main.py

@@ -35,6 +35,8 @@
 from view import MainView
 import loggly
 
+HOOVER = loggly.LogglyLogger('http://logs.loggly.com/inputs/7e7a83a8-3f2b-457e-9a1a-7805c0329d6f', logging.INFO)
+
 # do some redirect shizzle for the bizzle that is izzle
 class RedirectHandler(webapp.RequestHandler):
     def get(self, group):
@@ -92,7 +94,6 @@ def main():
        ('/([a-zA-Z0-9]{1,3})?(.xml|.json|.html|.txt)?', MainHandler), 
        ('/(.*?)', RedirectHandler) 
     ], debug=True)
-    hoover = loggly.LogglyLogger('http://logs.loggly.com/inputs/7e7a83a8-3f2b-457e-9a1a-7805c0329d6f', logging.INFO)
     wsgiref.handlers.CGIHandler().run(application)
 
 if __name__ == '__main__':

test_loggly.py

@@ -0,0 +1,88 @@
+"""
+
+TEST Coverage:
+
+To Test This:
+
+1.  You must set path to google_appengine SDK
+2.  You must install nosetests, coverage
+3.  Then run this command:
+
+nosetests --with-coverage --cover-package=loggly test_loggly.py
+
+"""
+
+import unittest
+import logging
+import sys
+try:
+    import sys
+    path = '/usr/local/google_appengine'
+    sys.path.insert(0,path)
+    from loggly import LogglyHTTPSHandler, LogglyLogger
+except ImportError:
+    "Cannot find Google App Engine SDK at: %s" % path
+    sys.exit(1)
+
+#import Google App Engine Test Code
+from google.appengine.api import apiproxy_stub_map
+from google.appengine.api import urlfetch_stub
+
+# Create a stub map so we can build App Engine mock stubs.
+apiproxy_stub_map.apiproxy = apiproxy_stub_map.APIProxyStubMap()
+
+# Register App Engine mock stubs.
+apiproxy_stub_map.apiproxy.RegisterStub(
+    'urlfetch', urlfetch_stub.URLFetchServiceStub())
+
+class TestLogglyHTTPSHandler(unittest.TestCase):
+
+    def setUp(self):
+        self.endpoint = "http://logs.loggly.com/inputs/83e527d7-fad3-4d93-89da-0c2d8c0bcd6c"
+        self.log_handler = LogglyHTTPSHandler(100, logging.INFO,
+                                         None,
+                                         self.endpoint)
+        self.buffer = [1]
+
+    def test_constructor(self):
+        self.assertTrue(self.log_handler)
+
+    def test_flush(self):
+        """The buffer should be empty after flush is called"""
+
+        my_buffer = self.log_handler.flush()
+        self.assertFalse(my_buffer)
+
+    def tearDown(self):
+        del self.endpoint
+        del self.log_handler
+        del self.buffer
+
+class TestLogglyLogger(unittest.TestCase):
+
+    def setUp(self):
+        self.endpoint = "http://logs.loggly.com/inputs/83e527d7-fad3-4d93-89da-0c2d8c0bcd6c"
+        self.loggly = LogglyLogger(self.endpoint,level=logging.INFO)
+        self.buffer = [1]
+
+    def test_constructor_loggly(self):
+        self.assertTrue(self.loggly)
+
+    def test_configure_logger(self):
+
+        handler = self.loggly.configure_logger()
+        self.assertTrue(hasattr(handler, "flush"))
+
+    def test_flush_loggly_loggly(self):
+        """The buffer should be empty after flush is called"""
+
+        my_buffer = self.loggly.flush()
+        self.assertFalse(my_buffer)
+
+    def tearDown(self):
+        del self.endpoint
+        del self.loggly
+        del self.buffer
+
+if __name__ == '__main__':
+    unittest.main()