Unpin msgpack version

Remove Python 2.7 to remove the msgpack encoding ambiguity issue.
Remove Python 3.4 support just because it's dead.

fixes #171

Signed-off-by: Arcadiy Ivanov <[email protected]>

.travis.yml

@@ -1,13 +1,11 @@
 sudo: false
 language: python
 python:
-  - "2.7"
-  - "3.4"
   - "3.5"
   - "3.6"
   - "3.7"
   - "3.8"
-  - pypy
+  - "3.9"
   - pypy3
   - nightly
 # command to install dependencies, e.g. pip install -r requirements.txt --use-mirrors
@@ -27,7 +25,7 @@ deploy:
     secure: CpNaj4F3TZvpP1aSJWidh/XexrWODV2sBdObrYU79Gyh9hFl6WLsA3JM9BfVsy9cGb/P/jP6ly4Z0/6qdIzZ5D6FPOB1B7rn5GZ2LAMOypRCA6W2uJbRjUU373Wut0p0OmQcMPto6XJsMlpvOEq+1uAq+LLAnAGEmmYTeskZebs=
   on:
     tags: true
-    condition: '"$TRAVIS_PYTHON_VERSION" = "3.8" || "$TRAVIS_PYTHON_VERSION" = "2.7"'
+    condition: '"$TRAVIS_PYTHON_VERSION" = "3.9" || "$TRAVIS_PYTHON_VERSION" = "2.7"'
   distributions: "sdist bdist_wheel"
 
 matrix:

README.rst

@@ -24,9 +24,10 @@ Python application.
 Requirements
 ------------
 
--  Python 2.7 or 3.4+
-- ``msgpack-python``
+-  Python 3.5+
+- ``msgpack``
 - **IMPORTANT**: Version 0.8.0 is the last version supporting Python 2.6, 3.2 and 3.3
+- **IMPORTANT**: Version 0.9.6 is the last version supporting Python 2.7 and 3.4
 
 Installation
 ------------

fluent/asyncsender.py

@@ -1,13 +1,7 @@
 # -*- coding: utf-8 -*-
 
-from __future__ import print_function
-
 import threading
-
-try:
-    from queue import Queue, Full, Empty
-except ImportError:
-    from Queue import Queue, Full, Empty
+from queue import Queue, Full, Empty
 
 from fluent import sender
 from fluent.sender import EventTime
@@ -121,8 +115,8 @@ def _send(self, bytes_):
                     self._queue_overflow_handler(discarded_bytes)
             try:
                 self._queue.put(bytes_, block=(not self._queue_circular))
-            except Full:    # pragma: no cover
-                return False    # this actually can't happen
+            except Full:  # pragma: no cover
+                return False  # this actually can't happen
 
             return True
 

fluent/handler.py

@@ -9,11 +9,6 @@
 except ImportError:  # pragma: no cover
     import json
 
-try:
-    basestring
-except NameError:  # pragma: no cover
-    basestring = (str, bytes)
-
 from fluent import sender
 
 
@@ -120,7 +115,7 @@ def _structuring(self, data, record):
 
         if isinstance(msg, dict):
             self._add_dic(data, msg)
-        elif isinstance(msg, basestring):
+        elif isinstance(msg, str):
             self._add_dic(data, self._format_msg(record, msg))
         else:
             self._add_dic(data, {'message': msg})
@@ -171,8 +166,8 @@ def _format_by_dict_uses_time(self):
     @staticmethod
     def _add_dic(data, dic):
         for key, value in dic.items():
-            if isinstance(key, basestring):
-                data[str(key)] = value
+            if isinstance(key, str):
+                data[key] = value
 
 
 class FluentHandler(logging.Handler):

fluent/sender.py

@@ -1,7 +1,5 @@
 # -*- coding: utf-8 -*-
 
-from __future__ import print_function
-
 import errno
 import socket
 import struct

setup.py

@@ -12,31 +12,32 @@
 
 setup(
   name='fluent-logger',
-  version='0.9.6',
+  version='0.10.0',
   description=desc,
   long_description=open(README).read(),
   package_dir={'fluent': 'fluent'},
   packages=['fluent'],
-  install_requires=['msgpack<1.0.0'],
+  install_requires=['msgpack>1.0'],
   author='Kazuki Ohta',
   author_email='[email protected]',
+  maintainer='Arcadiy Ivanov',
+  maintainer_email='[email protected]',
   url='https://github.com/fluent/fluent-logger-python',
-  download_url='http://pypi.python.org/pypi/fluent-logger/',
+  download_url='https://pypi.org/project/fluent-logger/',
   license='Apache License, Version 2.0',
   classifiers=[
-    'Programming Language :: Python :: 2',
-    'Programming Language :: Python :: 2.7',
     'Programming Language :: Python :: 3',
-    'Programming Language :: Python :: 3.4',
     'Programming Language :: Python :: 3.5',
     'Programming Language :: Python :: 3.6',
     'Programming Language :: Python :: 3.7',
+    'Programming Language :: Python :: 3.8',
+    'Programming Language :: Python :: 3.9',
     'Programming Language :: Python :: Implementation :: CPython',
     'Programming Language :: Python :: Implementation :: PyPy',
     'Development Status :: 5 - Production/Stable',
     'Topic :: System :: Logging',
     'Intended Audience :: Developers',
   ],
-  python_requires=">=2.7,!=3.0,!=3.1,!=3.2,!=3.3",
+  python_requires='>=3.5',
   test_suite='tests'
 )

tests/mockserver.py

@@ -66,9 +66,7 @@ def run(self):
     def get_received(self):
         self.join()
         self._buf.seek(0)
-        # TODO: have to process string encoding properly. currently we assume
-        # that all encoding is utf-8.
-        return list(Unpacker(self._buf, encoding='utf-8'))
+        return list(Unpacker(self._buf))
 
     def close(self):