Add protocol defs for AddPartitionsToTxn, EndTxn, and AddOffsetsToTxn

Author: dpkp

kafka/protocol/add_offsets_to_txn.py

@@ -0,0 +1,59 @@
+from __future__ import absolute_import
+
+from kafka.protocol.api import Request, Response
+from kafka.protocol.types import Int16, Int32, Int64, Schema, String
+
+
+class AddOffsetsToTxnResponse_v0(Response):
+    API_KEY = 25
+    API_VERSION = 0
+    SCHEMA = Schema(
+        ('throttle_time_ms', Int32),
+        ('error_code', Int16),
+    )
+
+
+class AddOffsetsToTxnResponse_v1(Response):
+    API_KEY = 25
+    API_VERSION = 1
+    SCHEMA = AddOffsetsToTxnResponse_v0.SCHEMA
+
+
+class AddOffsetsToTxnResponse_v2(Response):
+    API_KEY = 25
+    API_VERSION = 2
+    SCHEMA = AddOffsetsToTxnResponse_v1.SCHEMA
+
+
+class AddOffsetsToTxnRequest_v0(Request):
+    API_KEY = 25
+    API_VERSION = 0
+    RESPONSE_TYPE = AddOffsetsToTxnResponse_v0
+    SCHEMA = Schema(
+        ('transactional_id', String('utf-8')),
+        ('producer_id', Int64),
+        ('producer_epoch', Int16),
+        ('group_id', String('utf-8')),
+    )
+
+
+class AddOffsetsToTxnRequest_v1(Request):
+    API_KEY = 25
+    API_VERSION = 1
+    RESPONSE_TYPE = AddOffsetsToTxnResponse_v1
+    SCHEMA = AddOffsetsToTxnRequest_v0.SCHEMA
+
+
+class AddOffsetsToTxnRequest_v2(Request):
+    API_KEY = 25
+    API_VERSION = 2
+    RESPONSE_TYPE = AddOffsetsToTxnResponse_v2
+    SCHEMA = AddOffsetsToTxnRequest_v1.SCHEMA
+
+
+AddOffsetsToTxnRequest = [
+    AddOffsetsToTxnRequest_v0, AddOffsetsToTxnRequest_v1, AddOffsetsToTxnRequest_v2,
+]
+AddOffsetsToTxnResponse = [
+    AddOffsetsToTxnResponse_v0, AddOffsetsToTxnResponse_v1, AddOffsetsToTxnResponse_v2,
+]

kafka/protocol/add_partitions_to_txn.py

@@ -0,0 +1,63 @@
+from __future__ import absolute_import
+
+from kafka.protocol.api import Request, Response
+from kafka.protocol.types import Array, Int16, Int32, Int64, Schema, String
+
+
+class AddPartitionsToTxnResponse_v0(Response):
+    API_KEY = 24
+    API_VERSION = 0
+    SCHEMA = Schema(
+        ('throttle_time_ms', Int32),
+        ('results', Array(
+            ('topic', String('utf-8')),
+            ('partitions', Array(
+                ('partition', Int32),
+                ('error_code', Int16))))))
+
+
+class AddPartitionsToTxnResponse_v1(Response):
+    API_KEY = 24
+    API_VERSION = 1
+    SCHEMA = AddPartitionsToTxnResponse_v0.SCHEMA
+
+
+class AddPartitionsToTxnResponse_v2(Response):
+    API_KEY = 24
+    API_VERSION = 2
+    SCHEMA = AddPartitionsToTxnResponse_v1.SCHEMA
+
+
+class AddPartitionsToTxnRequest_v0(Request):
+    API_KEY = 24
+    API_VERSION = 0
+    RESPONSE_TYPE = AddPartitionsToTxnResponse_v0
+    SCHEMA = Schema(
+        ('transactional_id', String('utf-8')),
+        ('producer_id', Int64),
+        ('producer_epoch', Int16),
+        ('topics', Array(
+            ('topic', String('utf-8')),
+            ('partitions', Array(Int32)))))
+
+
+class AddPartitionsToTxnRequest_v1(Request):
+    API_KEY = 24
+    API_VERSION = 1
+    RESPONSE_TYPE = AddPartitionsToTxnResponse_v1
+    SCHEMA = AddPartitionsToTxnRequest_v0.SCHEMA
+
+
+class AddPartitionsToTxnRequest_v2(Request):
+    API_KEY = 24
+    API_VERSION = 2
+    RESPONSE_TYPE = AddPartitionsToTxnResponse_v2
+    SCHEMA = AddPartitionsToTxnRequest_v1.SCHEMA
+
+
+AddPartitionsToTxnRequest = [
+    AddPartitionsToTxnRequest_v0, AddPartitionsToTxnRequest_v1, AddPartitionsToTxnRequest_v2,
+]
+AddPartitionsToTxnResponse = [
+    AddPartitionsToTxnResponse_v0, AddPartitionsToTxnResponse_v1, AddPartitionsToTxnResponse_v2,
+]

kafka/protocol/end_txn.py

@@ -0,0 +1,58 @@
+from __future__ import absolute_import
+
+from kafka.protocol.api import Request, Response
+from kafka.protocol.types import Boolean, Int16, Int32, Int64, Schema, String
+
+
+class EndTxnResponse_v0(Response):
+    API_KEY = 26
+    API_VERSION = 0
+    SCHEMA = Schema(
+        ('throttle_time_ms', Int32),
+        ('error_code', Int16),
+    )
+
+
+class EndTxnResponse_v1(Response):
+    API_KEY = 26
+    API_VERSION = 1
+    SCHEMA = EndTxnResponse_v0.SCHEMA
+
+
+class EndTxnResponse_v2(Response):
+    API_KEY = 26
+    API_VERSION = 2
+    SCHEMA = EndTxnResponse_v1.SCHEMA
+
+
+class EndTxnRequest_v0(Request):
+    API_KEY = 26
+    API_VERSION = 0
+    RESPONSE_TYPE = EndTxnResponse_v0
+    SCHEMA = Schema(
+        ('transactional_id', String('utf-8')),
+        ('producer_id', Int64),
+        ('producer_epoch', Int16),
+        ('committed', Boolean))
+
+
+class EndTxnRequest_v1(Request):
+    API_KEY = 26
+    API_VERSION = 1
+    RESPONSE_TYPE = EndTxnResponse_v1
+    SCHEMA = EndTxnRequest_v0.SCHEMA
+
+
+class EndTxnRequest_v2(Request):
+    API_KEY = 26
+    API_VERSION = 2
+    RESPONSE_TYPE = EndTxnResponse_v2
+    SCHEMA = EndTxnRequest_v1.SCHEMA
+
+
+EndTxnRequest = [
+    EndTxnRequest_v0, EndTxnRequest_v1, EndTxnRequest_v2,
+]
+EndTxnResponse = [
+    EndTxnResponse_v0, EndTxnResponse_v1, EndTxnResponse_v2,
+]