Fully qualify class names in repr(), add selected state information

This is intended to disambiguate objects in log and debug output.

ansible_mitogen/planner.py

@@ -113,7 +113,10 @@ class Invocation(object):
         return self._module_source
 
     def __repr__(self):
-        return 'Invocation(module_name=%s)' % (self.module_name,)
+        return '%s.%s(module_name=%r)' % (
+            __name__, self.__class__.__name__,
+            self.module_name,
+        )
 
 
 class Planner(object):

ansible_mitogen/runner.py

@@ -185,7 +185,7 @@ class EnvironmentFileWatcher(object):
         LOG.debug('%r installed; existing keys: %r', self, self._keys)
 
     def __repr__(self):
-        return 'EnvironmentFileWatcher(%r)' % (self.path,)
+        return '%s.%s(%r)' % (__name__, self.__class__.__name__, self.path)
 
     def _stat(self):
         try:

mitogen/core.py

@@ -294,7 +294,7 @@ class Kwargs(dict):
                 self[k] = v
 
     def __repr__(self):
-        return 'Kwargs(%s)' % (dict.__repr__(self),)
+        return '%s(%s)' % (self.__class__.__name__, dict.__repr__(self),)
 
     def __reduce__(self):
         return (Kwargs, (dict(self),))
@@ -979,7 +979,8 @@ class Message(object):
         return obj
 
     def __repr__(self):
-        return 'Message(%r, %r, %r, %r, %r, %r..%d)' % (
+        return '%s.%s(dst_id=%r, src_id=%r, auth_id=%r, handle=%r, reply_to=%r, data=%r..%d)' % (
+            __name__, self.__class__.__name__,
             self.dst_id, self.src_id, self.auth_id, self.handle,
             self.reply_to, (self.data or '')[:50], len(self.data)
         )
@@ -1025,7 +1026,10 @@ class Sender(object):
         )
 
     def __repr__(self):
-        return 'Sender(%r, %r)' % (self.context, self.dst_handle)
+        return '%s.%s(%r, %r)' % (
+            __name__, self.__class__.__name__,
+            self.context, self.dst_handle,
+        )
 
     def __reduce__(self):
         return _unpickle_sender, (self.context.context_id, self.dst_handle)
@@ -1087,7 +1091,10 @@ class Receiver(object):
         )
 
     def __repr__(self):
-        return 'Receiver(%r, %r)' % (self.router, self.handle)
+        return '%s.%s(%r, %r)' % (
+            __name__, self.__class__.__name__,
+            self.router, self.handle,
+        )
 
     def __enter__(self):
         return self
@@ -1237,7 +1244,8 @@ class Channel(Sender, Receiver):
         Sender.close(self)
 
     def __repr__(self):
-        return 'Channel(%s, %s)' % (
+        return '%s.%s(%s, %s)' % (
+            __name__, self.__class__.__name__,
             Sender.__repr__(self),
             Receiver.__repr__(self)
         )
@@ -1351,7 +1359,7 @@ class Importer(object):
         )
 
     def __repr__(self):
-        return 'Importer'
+        return '%s.%s()' % (__name__, self.__class__.__name__)
 
     def builtin_find_module(self, fullname):
         # imp.find_module() will always succeed for __main__, because it is a
@@ -1719,7 +1727,10 @@ class Stream(object):
         self.transmit_side = Side(self, wfp)
 
     def __repr__(self):
-        return "<Stream %s #%04x>" % (self.name, id(self) & 0xffff,)
+        return "<%s.%s %r #%04x>" % (
+            __name__, self.__class__.__name__,
+            self.name, id(self) & 0xffff,
+        )
 
     def on_receive(self, broker):
         """
@@ -1812,8 +1823,8 @@ class Protocol(object):
         return stream
 
     def __repr__(self):
-        return '%s(%s)' % (
-            self.__class__.__name__,
+        return '%s.%s(%r)' % (
+            __name__, self.__class__.__name__,
             self.stream and self.stream.name,
         )
 
@@ -2008,8 +2019,9 @@ class Side(object):
             set_nonblock(self.fd)
 
     def __repr__(self):
-        return '<Side of %s fd %s>' % (
-            self.stream.name or repr(self.stream),
+        return '<%s.%s of %r fd %r>' % (
+            __name__, self.__class__.__name__,
+            self.stream.name or self.stream,
             self.fd
         )
 
@@ -2334,7 +2346,10 @@ class Context(object):
         return data
 
     def __repr__(self):
-        return 'Context(%s, %r)' % (self.context_id, self.name)
+        return '%s.%s(%r, %r)' % (
+            __name__, self.__class__.__name__,
+            self.context_id, self.name,
+        )
 
 
 def _unpickle_context(context_id, name, router=None):
@@ -2397,7 +2412,10 @@ class Poller(object):
         self._wfds = {}
 
     def __repr__(self):
-        return '%s' % (type(self).__name__,)
+        return '<%s.%s with %d readers %d writers>' % (
+            __name__, self.__class__.__name__,
+            len(self._rfds), len(self._wfds),
+        )
 
     def _update(self, fd):
         """
@@ -2769,7 +2787,8 @@ class Latch(object):
         assert written == len(cookie) and not disconnected
 
     def __repr__(self):
-        return 'Latch(%#x, size=%d, t=%r)' % (
+        return '%s.%s(%#x, size=%d, thread=%r)' % (
+            __name__, self.__class__.__name__,
             id(self),
             len(self._queue),
             threading__thread_name(threading__current_thread()),
@@ -2798,9 +2817,9 @@ class Waker(Protocol):
         self._deferred = collections.deque()
 
     def __repr__(self):
-        return 'Waker(fd=%r/%r)' % (
-            self.stream.receive_side and self.stream.receive_side.fd,
-            self.stream.transmit_side and self.stream.transmit_side.fd,
+        return '%s.%s(%r, %r)' % (
+            __name__, self.__class__.__name__,
+            self.stream.receive_side, self.stream.transmit_side,
         )
 
     @property
@@ -2990,7 +3009,7 @@ class Router(object):
         self.add_handler(self._on_del_route, DEL_ROUTE)
 
     def __repr__(self):
-        return 'Router(%r)' % (self.broker,)
+        return '%s.%s(%r)' % (__name__, self.__class__.__name__, self.broker)
 
     def _setup_logging(self):
         """
@@ -3626,7 +3645,7 @@ class Broker(object):
         self._thread.join()
 
     def __repr__(self):
-        return 'Broker(%04x)' % (id(self) & 0xffff,)
+        return '%s.%s(%r)' % (__name__, self.__class__.__name__, self.poller)
 
 
 class Dispatcher(object):
@@ -3643,7 +3662,7 @@ class Dispatcher(object):
     _service_recv = None
 
     def __repr__(self):
-        return 'Dispatcher'
+        return '%s.%s(%r)' % (__name__, self.__class__.__name__, self.econtext)
 
     def __init__(self, econtext):
         self.econtext = econtext

mitogen/fakessh.py

@@ -159,9 +159,9 @@ class IoPump(mitogen.core.Protocol):
             self.on_disconnect(broker)
 
     def __repr__(self):
-        return 'IoPump(%r, %r)' % (
-            self.receive_side.fp.fileno(),
-            self.transmit_side.fp.fileno(),
+        return '%s.%s(%r, %r)' % (
+            __name__, self.__class__.__name__,
+            self.receive_side, self.transmit_side,
         )
 
 
@@ -191,7 +191,10 @@ class Process(object):
             pmon.add(proc.pid, self._on_proc_exit)
 
     def __repr__(self):
-        return 'Process(%r, %r)' % (self.stdin, self.stdout)
+        return '%s.%s(%r, %r, %r)' % (
+            __name__, self.__class__.__name__,
+            self.router, self.stdin, self.stdout,
+        )
 
     def _on_proc_exit(self, status):
         LOG.debug('%r._on_proc_exit(%r)', self, status)

mitogen/master.py

@@ -451,7 +451,7 @@ class LogForwarder(object):
         logger.handle(record)
 
     def __repr__(self):
-        return 'LogForwarder(%r)' % (self._router,)
+        return '%s.%s(%r)' % (__name__, self.__class__.__name__, self._router)
 
 
 class FinderMethod(object):
@@ -461,7 +461,7 @@ class FinderMethod(object):
     simple task, right? Naive young fellow, welcome to the real world.
     """
     def __repr__(self):
-        return '%s()' % (type(self).__name__,)
+        return '%s.%s()' % (__name__, self.__class__.__name__)
 
     def find(self, fullname):
         """
@@ -813,7 +813,7 @@ class ModuleFinder(object):
         self._related_cache = {}
 
     def __repr__(self):
-        return 'ModuleFinder()'
+        return '%s.%s()' % (__name__, self.__class__.__name__)
 
     def add_source_override(self, fullname, path, source, is_pkg):
         """
@@ -995,7 +995,7 @@ class ModuleResponder(object):
         )
 
     def __repr__(self):
-        return 'ModuleResponder'
+        return '%s.%s(%r)' % (__name__, self.__class__.__name__, self._router)
 
     def add_source_override(self, fullname, path, source, is_pkg):
         """
@@ -1412,7 +1412,7 @@ class IdAllocator(object):
         )
 
     def __repr__(self):
-        return 'IdAllocator(%r)' % (self.router,)
+        return '%s.%s(%r)' % (__name__, self.__class__.__name__, self.router)
 
     def allocate(self):
         """

mitogen/parent.py

@@ -592,7 +592,10 @@ class Timer(object):
         self.func = func
 
     def __repr__(self):
-        return 'Timer(%r, %r)' % (self.when, self.func)
+        return '%s.%s(%r, %r)' % (
+            __name__, self.__class__.__name__,
+            self.when, self.func,
+        )
 
     def __eq__(self, other):
         return self.when == other.when
@@ -1399,7 +1402,9 @@ class Connection(object):
         self._router = router
 
     def __repr__(self):
-        return 'Connection(%r)' % (self.stdio_stream,)
+        return '%s.%s(stdio_stream=%r)' % (
+            __name__, self.__class__.__name__, self.stdio_stream,
+        )
 
     # Minimised, gzipped, base64'd and passed to 'python -c'. It forks, dups
     # file descriptor 0 as 100, creates a pipe, then execs a new interpreter
@@ -1832,7 +1837,7 @@ class CallChain(object):
         )
 
     def __repr__(self):
-        return '%s(%s)' % (self.__class__.__name__, self.context)
+        return '%s.%s(%r)' % (__name__, self.__class__.__name__, self.context)
 
     def __enter__(self):
         return self
@@ -2112,7 +2117,10 @@ class RouteMonitor(object):
         )
 
     def __repr__(self):
-        return 'RouteMonitor()'
+        return '%s.%s(%r, %r)' % (
+            __name__, self.__class__.__name__,
+            self.router, self.parent,
+        )
 
     def _send_one(self, stream, handle, target_id, name):
         """
@@ -2653,8 +2661,8 @@ class Process(object):
         self.stderr = stderr
 
     def __repr__(self):
-        return '%s %s pid %d' % (
-            type(self).__name__,
+        return '%s.%s(%r, %r)' % (
+            __name__, self.__class__.__name__,
             self.name,
             self.pid,
         )
@@ -2711,7 +2719,10 @@ class ModuleForwarder(object):
         )
 
     def __repr__(self):
-        return 'ModuleForwarder'
+        return '%s.%s(%r, %r, %r)' % (
+            __name__, self.__class__.__name__,
+            self.router, self.parent_context, self.importer,
+        )
 
     def _on_forward_module(self, msg):
         if msg.is_dead:

mitogen/service.py

@@ -262,7 +262,7 @@ class Invoker(object):
         self.service = service
 
     def __repr__(self):
-        return '%s(%s)' % (type(self).__name__, self.service)
+        return '%s.%s(%r)' % (__name__, self.__class__.__name__, self.service)
 
     unauthorized_msg = (
         'Caller is not authorized to invoke %r of service %r'
@@ -448,7 +448,9 @@ class Service(object):
         self.select = mitogen.select.Select()
 
     def __repr__(self):
-        return '%s()' % (self.__class__.__name__,)
+        return '%s.%s(%r, %r)' % (
+            __name__, self.__class__.__name__, self.router, self.select,
+        )
 
     def on_message(self, event):
         """
@@ -661,7 +663,8 @@ class Pool(object):
             raise
 
     def __repr__(self):
-        return 'Pool(%04x, size=%d, th=%r)' % (
+        return '%s.%s(%04x, size=%d, th=%r)' % (
+            __name__, self.__class__.__name__,
             id(self) & 0xffff,
             len(self._threads),
             get_thread_name(),

tests/importer_test.py

@@ -42,6 +42,11 @@ class ImporterMixin(testlib.RouterMixin):
         super(ImporterMixin, self).tearDown()
 
 
+class ReprTest(ImporterMixin, testlib.TestCase):
+    def test_repr(self):
+        self.assertEqual('mitogen.core.Importer()', repr(self.importer))
+
+
 class LoadModuleTest(ImporterMixin, testlib.TestCase):
     data = zlib.compress(b("data = 1\n\n"))
     path = 'fake_module.py'

tests/message_test.py

@@ -535,6 +535,18 @@ class UnpickleCompatTest(testlib.TestCase):
 class ReprTest(testlib.TestCase):
     klass = mitogen.core.Message
 
-    def test_repr(self):
-        # doesn't crash
-        repr(self.klass.pickled('test'))
+    def test_repr_data(self):
+        msg = self.klass(dst_id=1, src_id=2, auth_id=3, handle=4, reply_to=5, data=b'abcdef')
+        if mitogen.core.PY3:
+            expected = "mitogen.core.Message(dst_id=1, src_id=2, auth_id=3, handle=4, reply_to=5, data=b'abcdef'..6)"
+        else:
+            expected = "mitogen.core.Message(dst_id=1, src_id=2, auth_id=3, handle=4, reply_to=5, data='abcdef'..6)"
+        self.assertEqual(expected, repr(msg))
+
+    def test_repr_pickled(self):
+        msg = self.klass.pickled(u'test')
+        if mitogen.core.PY3:
+            expected = r"mitogen.core.Message(dst_id=None, src_id=0, auth_id=0, handle=None, reply_to=None, data=b'\x80\x02X\x04\x00\x00\x00testq\x00.'..14)"
+        else:
+            expected = r"mitogen.core.Message(dst_id=None, src_id=0, auth_id=0, handle=None, reply_to=None, data='\x80\x02X\x04\x00\x00\x00testq\x01.'..14)"
+        self.assertEqual(expected, repr(msg))

tests/module_finder_test.py

@@ -19,8 +19,8 @@ class ConstructorTest(testlib.TestCase):
 class ReprTest(testlib.TestCase):
     klass = mitogen.master.ModuleFinder
 
-    def test_simple(self):
-        self.assertEqual('ModuleFinder()', repr(self.klass()))
+    def test_repr(self):
+        self.assertEqual('mitogen.master.ModuleFinder()', repr(self.klass()))
 
 
 class IsStdlibNameTest(testlib.TestCase):