Added logger with rollbar integration

server/lib/python/cartodb_services/cartodb_services/tools/__init__.py

@@ -1,3 +1,4 @@
 from redis_tools import RedisConnection, RedisDBConfig
 from coordinates import Coordinate
 from polyline import PolyLine
+from log import Logger

server/lib/python/cartodb_services/cartodb_services/tools/log.py

@@ -0,0 +1,47 @@
+import plpy
+import rollbar
+import sys
+# Monkey path because plpython sys module doesn't have argv and rollbar
+# package use it
+sys.__dict__['argv'] = []
+
+
+class Logger:
+
+    def __init__(self, config):
+        self._config = config
+        # We need to set the handler blocking (synchronous) because
+        # spawn a thread from plpython interpreter don't work
+        rollbar.init(self._config.rollbar_api_key,
+                     self._config.environment, handler='blocking')
+
+    def debug(self, text, exception=None, data={}):
+        self._send_to_rollbar('debug', text, exception, data)
+        plpy.debug(text)
+
+    def info(self, text, exception=None, data={}):
+        self._send_to_rollbar('info', text, exception, data)
+        plpy.info(text)
+
+    def warning(self, text, exception=None, data={}):
+        self._send_to_rollbar('warning', text, exception, data)
+        plpy.warning(text)
+
+    def error(self, text, exception=None, data={}):
+        self._send_to_rollbar('error', text, exception, data)
+        plpy.error(text)
+
+    def _send_to_rollbar(self, level, text, exception, data):
+        if self._rollbar_activated():
+            try:
+                if exception:
+                    rollbar.report_exc_info(exception, extra_data=data,
+                                            level=level)
+                else:
+                    rollbar.report_message(text, level, extra_data=data)
+            except Exception as e:
+                plpy.warning('Error sending message/exception to rollbar: {0}'.
+                             format(e))
+
+    def _rollbar_activated(self):
+        return True if self._config.rollbar_api_key else False