Bring flask logging to structlog

docs/releases.rst

@@ -5,6 +5,7 @@ Graphite-API releases
 ----------------------------
 
 * ``time_zone`` set to UTC by default instead of Europe/Berlin.
+* Properly log app exceptions.
 
 1.0.0 -- 2014-03-20
 -------------------

graphite_api/app.py

@@ -11,6 +11,7 @@
 from io import StringIO, BytesIO
 
 from flask import Flask, jsonify
+from structlog import get_logger
 
 from .config import configure
 from .encoders import JSONEncoder
@@ -20,6 +21,8 @@
 from .render.grammar import grammar
 from .utils import RequestParams
 
+logger = get_logger()
+
 
 class Graphite(Flask):
     @property
@@ -34,6 +37,12 @@ def searcher(self):
     def functions(self):
         return self.config['GRAPHITE']['functions']
 
+    @property
+    def logger(self):
+        # Flask has its own logger that doesn't get any handler if we use
+        # dictconfig(). Replace it with our structlog logger.
+        return logger
+
 
 app = Graphite(__name__)
 configure(app)