Merge pull request #34 from instana/lower_log_levels

Lower log levels for non-critical issues.

Author: pglombardo

instana/agent.py

@@ -49,7 +49,7 @@ def to_json(self, o):
             return json.dumps(o, default=lambda o: o.__dict__,
                               sort_keys=False, separators=(',', ':')).encode()
         except Exception as e:
-            l.error("to_json: ", e, o)
+            l.info("to_json: ", e, o)
 
     def can_send(self):
         return self.fsm.fsm.current == "good2go"

instana/meter.py

@@ -178,7 +178,7 @@ def collect_snapshot(self):
 
             return s
         except Exception as e:
-            l.error("collect_snapshot: ", str(e))
+            l.debug("collect_snapshot: ", str(e))
 
             return None
 
@@ -207,11 +207,11 @@ def collect_modules(self):
                             r[k] = "builtin"
                     except Exception as e:
                         r[k] = "unknown"
-                        l.error("collect_modules: could not process module ", k, str(e))
+                        l.debug("collect_modules: could not process module ", k, str(e))
 
             return r
         except Exception as e:
-            l.error("collect_modules: ", str(e))
+            l.debug("collect_modules: ", str(e))
 
             return None