Revert "Add extras to end of plain log format"

This reverts commit 943fa79.

Reverting this until cleaning up old dependencies.

Author: mortenlj

README.rst

@@ -53,8 +53,6 @@ debug  `True`/`False`  Enable debug logging
 ====== =============== =================================================
 
 The plain format contains the fields timestamp, level name, message, logger name, and thread name.
-If the extras feature is used, key-value pairs will be added to the end of the message.
-
 In the json format, there are more fields, with more detail. The fields in the json output are:
 
 ============ =======================================================================

fiaas_logging/__init__.py

@@ -21,7 +21,6 @@
 import logging
 import sys
 import threading
-from logging import LogRecord
 
 LOG_EXTRAS = threading.local()
 
@@ -78,25 +77,6 @@ def _build_location(fields):
         }
 
 
-class PlainExtraFormatter(logging.Formatter):
-    def __init__(self):
-        super().__init__("[%(asctime)s|%(levelname)7s] %(message)s [%(name)s|%(threadName)s]%(extra_string)s")
-
-    def format(self, record: LogRecord) -> str:
-        if hasattr(record, "extras") and record.extras:
-            record.extra_string = self._format_extras(record)
-        else:
-            record.extra_string = ""
-        return super().format(record)
-
-    @staticmethod
-    def _format_extras(record):
-        pairs = []
-        for k, v in record.extras.items():
-            pairs.append(f"{k}={v}")
-        return " " + ", ".join(pairs)
-
-
 class ExtraFilter(logging.Filter):
     def filter(self, record):
         extras = {}
@@ -130,5 +110,5 @@ def _create_default_handler(format):
     if format == "json":
         handler.setFormatter(FiaasFormatter())
     elif format == "plain":
-        handler.setFormatter(PlainExtraFormatter())
+        handler.setFormatter(logging.Formatter("[%(asctime)s|%(levelname)7s] %(message)s [%(name)s|%(threadName)s]"))
     return handler

tests/test_fiaas_logging.py

@@ -19,15 +19,13 @@
 import json
 import logging
 import sys
-from datetime import datetime
 
 import mock
 import pytest
 from callee import InstanceOf, Attrs, List
 from six import StringIO
 
-from fiaas_logging import ExtraFilter, set_extras, init_logging, FiaasFormatter, _create_default_handler, \
-    PlainExtraFormatter
+from fiaas_logging import ExtraFilter, set_extras, init_logging, FiaasFormatter, _create_default_handler
 
 TEST_MESSAGE = "This is a test message"
 
@@ -48,7 +46,7 @@ def debug(self, request):
 
     @pytest.fixture(params=("plain", "json"))
     def format(self, request):
-        yield request.param, FiaasFormatter if request.param == "json" else PlainExtraFormatter
+        yield request.param, FiaasFormatter if request.param == "json" else logging.Formatter
 
     @staticmethod
     def _describe_stream_handler(formatter):
@@ -86,28 +84,3 @@ def test_json_log_has_extra(self):
         assert TEST_MESSAGE in log_entry["message"]
         assert log_entry["extras"]["one"] == "1"
         assert log_entry["extras"]["two"] == "2"
-
-
-class TestPlainExtraFormatter(object):
-    @pytest.fixture
-    def formatter(self):
-        return PlainExtraFormatter()
-
-    @pytest.fixture
-    def record(self):
-        record = logging.LogRecord("name", logging.INFO, "pathname", 42, "msg", None, None)
-        record.created = datetime(2000, 1, 1, 0, 0, 0).timestamp()
-        record.msecs = 0
-        return record
-
-    def test_no_extras(self, formatter, record):
-        actual = formatter.format(record)
-        assert actual == "[2000-01-01 00:00:00,000|   INFO] msg [name|MainThread]"
-
-    def test_with_extras(self, formatter, record):
-        record.extras = {
-            "key1": "value1",
-            "key2": "value2",
-        }
-        actual = formatter.format(record)
-        assert actual == "[2000-01-01 00:00:00,000|   INFO] msg [name|MainThread] key1=value1, key2=value2"