Release version changes for v2.4.0rc3 (#1741)

.semaphore/semaphore.yml

@@ -8,7 +8,7 @@ execution_time_limit:
 global_job_config:
   env_vars:
     - name: LIBRDKAFKA_VERSION
-      value: v2.3.0
+      value: v2.4.0
   prologue:
     commands:
       - checkout

CHANGELOG.md

@@ -1,5 +1,17 @@
 # Confluent's Python client for Apache Kafka
 
+## v2.4.0
+
+v2.4.0 is a feature release with the following features, fixes and enhancements:
+
+ - [KIP-848](https://cwiki.apache.org/confluence/display/KAFKA/KIP-848%3A+The+Next+Generation+of+the+Consumer+Rebalance+Protocol): Added KIP-848 based new consumer group rebalance protocol. The feature is an **Early Access**: not production ready yet. Please refer [detailed doc](https://github.com/confluentinc/librdkafka/blob/master/INTRODUCTION.md#next-generation-of-the-consumer-group-protocol-kip-848) for more information.
+ - Fix segfault with describe_topics and flaky connection (@lpsinger, #1692)
+
+confluent-kafka-python is based on librdkafka v2.4.0, see the
+[librdkafka release notes](https://github.com/confluentinc/librdkafka/releases/tag/v2.4.0)
+for a complete list of changes, enhancements, fixes and upgrade considerations.
+
+
 ## v2.3.0
 
 v2.3.0 is a feature release with the following features, fixes and enhancements:

docs/conf.py

@@ -35,7 +35,7 @@
 # built documents.
 #
 # The short X.Y version.
-version = '2.3.0'
+version = '2.4.0rc3'
 # The full version, including alpha/beta/rc tags.
 release = version
 ######################################################################

examples/docker/Dockerfile.alpine

@@ -30,7 +30,7 @@ FROM alpine:3.12
 
 COPY . /usr/src/confluent-kafka-python
 
-ENV LIBRDKAFKA_VERSION v2.3.0
+ENV LIBRDKAFKA_VERSION v2.4.0
 ENV KAFKACAT_VERSION master
 
 

setup.py

@@ -75,7 +75,7 @@ def get_install_requirements(path):
 setup(name='confluent-kafka',
       # Make sure to bump CFL_VERSION* in confluent_kafka/src/confluent_kafka.h
       # and version in docs/conf.py.
-      version='2.3.0',
+      version='2.4.0rc3',
       description='Confluent\'s Python client for Apache Kafka',
       author='Confluent Inc',
       author_email='support@confluent.io',

src/confluent_kafka/src/confluent_kafka.h

@@ -42,28 +42,28 @@
  *  0xMMmmRRPP
  *  MM=major, mm=minor, RR=revision, PP=patchlevel (not used)
  */
-#define CFL_VERSION     0x02030000
-#define CFL_VERSION_STR "2.3.0"
+#define CFL_VERSION     0x02040000
+#define CFL_VERSION_STR "2.4.0rc3"
 
 /**
  * Minimum required librdkafka version. This is checked both during
  * build-time (just below) and runtime (see confluent_kafka.c).
  * Make sure to keep the MIN_RD_KAFKA_VERSION, MIN_VER_ERRSTR and #error
  * defines and strings in sync.
  */
-#define MIN_RD_KAFKA_VERSION 0x020300ff
+#define MIN_RD_KAFKA_VERSION 0x020400ff
 
 #ifdef __APPLE__
-#define MIN_VER_ERRSTR "confluent-kafka-python requires librdkafka v2.3.0 or later. Install the latest version of librdkafka from Homebrew by running `brew install librdkafka` or `brew upgrade librdkafka`"
+#define MIN_VER_ERRSTR "confluent-kafka-python requires librdkafka v2.4.0 or later. Install the latest version of librdkafka from Homebrew by running `brew install librdkafka` or `brew upgrade librdkafka`"
 #else
-#define MIN_VER_ERRSTR "confluent-kafka-python requires librdkafka v2.3.0 or later. Install the latest version of librdkafka from the Confluent repositories, see http://docs.confluent.io/current/installation.html"
+#define MIN_VER_ERRSTR "confluent-kafka-python requires librdkafka v2.4.0 or later. Install the latest version of librdkafka from the Confluent repositories, see http://docs.confluent.io/current/installation.html"
 #endif
 
 #if RD_KAFKA_VERSION < MIN_RD_KAFKA_VERSION
 #ifdef __APPLE__
-#error "confluent-kafka-python requires librdkafka v2.3.0 or later. Install the latest version of librdkafka from Homebrew by running `brew install librdkafka` or `brew upgrade librdkafka`"
+#error "confluent-kafka-python requires librdkafka v2.4.0 or later. Install the latest version of librdkafka from Homebrew by running `brew install librdkafka` or `brew upgrade librdkafka`"
 #else
-#error "confluent-kafka-python requires librdkafka v2.3.0 or later. Install the latest version of librdkafka from the Confluent repositories, see http://docs.confluent.io/current/installation.html"
+#error "confluent-kafka-python requires librdkafka v2.4.0 or later. Install the latest version of librdkafka from the Confluent repositories, see http://docs.confluent.io/current/installation.html"
 #endif
 #endif