dpkp · dpkp · May 22, 2016 · May 22, 2016
diff --git a/kafka/consumer/fetcher.py b/kafka/consumer/fetcher.py
@@ -581,7 +581,12 @@ def _create_fetch_requests(self):
                 log.debug("Adding fetch request for partition %s at offset %d",
                           partition, position)
 
-        version = 1 if self.config['api_version'] >= (0, 9) else 0
+        if self.config['api_version'] >= (0, 10):
+            version = 2
+        elif self.config['api_version'] == (0, 9):
+            version = 1
+        else:
+            version = 0
         requests = {}
         for node_id, partition_data in six.iteritems(fetchable):
             requests[node_id] = FetchRequest[version](

diff --git a/kafka/errors.py b/kafka/errors.py
@@ -310,6 +310,12 @@ class ClusterAuthorizationFailedError(BrokerResponseError):
                    ' use an inter-broker or administrative API.')
 
 
+class InvalidTimestampError(BrokerResponseError):
+    errno = 32
+    message = 'INVALID_TIMESTAMP'
+    description = ('The timestamp of the message is out of acceptable range.')
+
+
 class KafkaUnavailableError(KafkaError):
     pass
 

diff --git a/kafka/producer/kafka.py b/kafka/producer/kafka.py
@@ -283,7 +283,8 @@ def __init__(self, **configs):
         if self.config['compression_type'] == 'lz4':
             assert self.config['api_version'] >= (0, 8, 2), 'LZ4 Requires >= Kafka 0.8.2 Brokers'
 
-        self._accumulator = RecordAccumulator(**self.config)
+        message_version = 1 if self.config['api_version'] >= (0, 10) else 0
+        self._accumulator = RecordAccumulator(message_version=message_version, **self.config)
         self._metadata = client.cluster
         self._sender = Sender(client, self._metadata, self._accumulator,
                               **self.config)

diff --git a/kafka/producer/sender.py b/kafka/producer/sender.py
@@ -174,11 +174,16 @@ def _handle_produce_response(self, batches, response):
                                          for batch in batches])
 
             for topic, partitions in response.topics:
-                for partition, error_code, offset in partitions:
+                for partition_info in partitions:
+                    if response.API_VERSION < 2:
+                        partition, error_code, offset = partition_info
+                        ts = None
+                    else:
+                        partition, error_code, offset, ts = partition_info
                     tp = TopicPartition(topic, partition)
                     error = Errors.for_code(error_code)
                     batch = batches_by_partition[tp]
-                    self._complete_batch(batch, error, offset)
+                    self._complete_batch(batch, error, offset, ts)
 
         else:
             # this is the acks = 0 case, just complete all requests
@@ -258,7 +263,12 @@ def _produce_request(self, node_id, acks, timeout, batches):
             buf = batch.records.buffer()
             produce_records_by_partition[topic][partition] = buf
 
-        version = 1 if self.config['api_version'] >= (0, 9) else 0
+        if self.config['api_version'] >= (0, 10):
+            version = 2
+        elif self.config['api_version'] == (0, 9):
+            version = 1
+        else:
+            version = 0
         return ProduceRequest[version](
             required_acks=acks,
             timeout=timeout,

diff --git a/kafka/protocol/fetch.py b/kafka/protocol/fetch.py
@@ -32,6 +32,12 @@ class FetchResponse_v1(Struct):
     )
 
 
+class FetchResponse_v2(Struct):
+    API_KEY = 1
+    API_VERSION = 2
+    SCHEMA = FetchResponse_v1.SCHEMA # message format changed internally
+
+
 class FetchRequest_v0(Struct):
     API_KEY = 1
     API_VERSION = 0
@@ -56,5 +62,12 @@ class FetchRequest_v1(Struct):
     SCHEMA = FetchRequest_v0.SCHEMA
 
 
-FetchRequest = [FetchRequest_v0, FetchRequest_v1]
-FetchResponse = [FetchResponse_v0, FetchResponse_v1]
+class FetchRequest_v2(Struct):
+    API_KEY = 1
+    API_VERSION = 2
+    RESPONSE_TYPE = FetchResponse_v2
+    SCHEMA = FetchRequest_v1.SCHEMA
+
+
+FetchRequest = [FetchRequest_v0, FetchRequest_v1, FetchRequest_v2]
+FetchResponse = [FetchResponse_v0, FetchResponse_v1, FetchResponse_v2]
diff --git a/kafka/protocol/produce.py b/kafka/protocol/produce.py
@@ -30,6 +30,21 @@ class ProduceResponse_v1(Struct):
     )
 
 
+class ProduceResponse_v2(Struct):
+    API_KEY = 0
+    API_VERSION = 2
+    SCHEMA = Schema(
+        ('topics', Array(
+            ('topic', String('utf-8')),
+            ('partitions', Array(
+                ('partition', Int32),
+                ('error_code', Int16),
+                ('offset', Int64),
+                ('timestamp', Int64))))),
+        ('thottle_time_ms', Int32)
+    )
+
+
 class ProduceRequest_v0(Struct):
     API_KEY = 0
     API_VERSION = 0
@@ -52,5 +67,12 @@ class ProduceRequest_v1(Struct):
     SCHEMA = ProduceRequest_v0.SCHEMA
 
 
-ProduceRequest = [ProduceRequest_v0, ProduceRequest_v1]
-ProduceResponse = [ProduceResponse_v0, ProduceResponse_v1]
+class ProduceRequest_v2(Struct):
+    API_KEY = 0
+    API_VERSION = 2
+    RESPONSE_TYPE = ProduceResponse_v2
+    SCHEMA = ProduceRequest_v1.SCHEMA
+
+
+ProduceRequest = [ProduceRequest_v0, ProduceRequest_v1, ProduceRequest_v2]
+ProduceResponse = [ProduceResponse_v0, ProduceResponse_v1, ProduceResponse_v2]
diff --git a/test/test_fetcher.py b/test/test_fetcher.py
@@ -15,7 +15,7 @@
 
 @pytest.fixture
 def client(mocker):
-    return mocker.Mock(spec=KafkaClient)
+    return mocker.Mock(spec=KafkaClient(bootstrap_servers=[]))
 
 
 @pytest.fixture
@@ -71,6 +71,19 @@ def test_init_fetches(fetcher, mocker):
     assert len(ret) == len(fetch_requests)
 
 
+@pytest.mark.parametrize(("api_version", "fetch_version"), [
+    ((0, 10), 2),
+    ((0, 9), 1),
+    ((0, 8), 0)
+])
+def test_create_fetch_requests(fetcher, mocker, api_version, fetch_version):
+    fetcher._client.in_flight_request_count.return_value = 0
+    fetcher.config['api_version'] = api_version
+    by_node = fetcher._create_fetch_requests()
+    requests = by_node.values()
+    assert all([isinstance(r, FetchRequest[fetch_version]) for r in requests])
+
+
 def test_update_fetch_positions(fetcher, mocker):
     mocker.patch.object(fetcher, '_reset_offset')
     partition = TopicPartition('foobar', 0)

diff --git a/test/test_sender.py b/test/test_sender.py
@@ -0,0 +1,47 @@
+# pylint: skip-file
+from __future__ import absolute_import
+
+import io
+
+import pytest
+
+from kafka.client_async import KafkaClient
+from kafka.cluster import ClusterMetadata
+from kafka.producer.buffer import MessageSetBuffer
+from kafka.producer.sender import Sender
+from kafka.producer.record_accumulator import RecordAccumulator, RecordBatch
+import kafka.errors as Errors
+from kafka.future import Future
+from kafka.protocol.produce import ProduceRequest
+from kafka.structs import TopicPartition, OffsetAndMetadata
+
+
+@pytest.fixture
+def client(mocker):
+    _cli = mocker.Mock(spec=KafkaClient(bootstrap_servers=[]))
+    _cli.cluster = mocker.Mock(spec=ClusterMetadata())
+    return _cli
+
+
+@pytest.fixture
+def accumulator():
+    return RecordAccumulator()
+
+
+@pytest.fixture
+def sender(client, accumulator):
+    return Sender(client, client.cluster, accumulator)
+
+
+@pytest.mark.parametrize(("api_version", "produce_version"), [
+    ((0, 10), 2),
+    ((0, 9), 1),
+    ((0, 8), 0)
+])
+def test_produce_request(sender, mocker, api_version, produce_version):
+    sender.config['api_version'] = api_version
+    tp = TopicPartition('foo', 0)
+    records = MessageSetBuffer(io.BytesIO(), 100000)
+    batch = RecordBatch(tp, records)
+    produce_request = sender._produce_request(0, 0, 0, [batch])
+    assert isinstance(produce_request, ProduceRequest[produce_version])