Merge branch 'repr' of https://github.com/mahendra/kafka-python into mahendra-repr

Conflicts:
	kafka/client.py
	kafka/consumer.py

Author: mrtheb

kafka/client.py

@@ -158,6 +158,9 @@ def _send_broker_aware_request(self, payloads, encoder_fn, decoder_fn):
         # Order the accumulated responses by the original key order
         return (acc[k] for k in original_keys) if acc else ()
 
+    def __repr__(self):
+        return '<KafkaClient client_id=%s>' % (self.client_id)
+
     def _raise_on_response_error(self, resp):
         if resp.error == ErrorMapping.NO_ERROR:
             return

kafka/conn.py

@@ -28,7 +28,7 @@ def __init__(self, host, port, timeout=10):
         self._sock.settimeout(self.timeout)
         self._dirty = False
 
-    def __str__(self):
+    def __repr__(self):
         return "<KafkaConnection host=%s port=%d>" % (self.host, self.port)
 
     ###################

kafka/consumer.py

@@ -256,6 +256,10 @@ def __init__(self, client, group, topic, auto_commit=True, partitions=None,
             auto_commit_every_n=auto_commit_every_n,
             auto_commit_every_t=auto_commit_every_t)
 
+    def __repr__(self):
+        return '<SimpleConsumer group=%s, topic=%s, partitions=%s>' % \
+            (self.group, self.topic, str(self.offsets.keys()))
+
     def provide_partition_info(self):
         """
         Indicates that partition info must be returned by the consumer
@@ -544,6 +548,10 @@ def __init__(self, client, group, topic, auto_commit=True,
             proc.start()
             self.procs.append(proc)
 
+    def __repr__(self):
+        return '<MultiProcessConsumer group=%s, topic=%s, consumers=%d>' % \
+            (self.group, self.topic, len(self.procs))
+
     def stop(self):
         # Set exit and start off all waiting consumers
         self.exit.set()

kafka/producer.py

@@ -199,6 +199,9 @@ def send_messages(self, *msg):
         partition = self.next_partition.next()
         return super(SimpleProducer, self).send_messages(partition, *msg)
 
+    def __repr__(self):
+        return '<SimpleProducer topic=%s, batch=%s>' % (self.topic, self.async)
+
 
 class KeyedProducer(Producer):
     """
@@ -240,3 +243,6 @@ def send(self, key, msg):
         partitions = self.client.topic_partitions[self.topic]
         partition = self.partitioner.partition(key, partitions)
         return self.send_messages(partition, msg)
+
+    def __repr__(self):
+        return '<KeyedProducer topic=%s, batch=%s>' % (self.topic, self.async)