#!/bin/bash

#

# librdkafka - Apache Kafka C library

#

# Copyright (c) 2020-2022, Magnus Edenhill

# All rights reserved.

#

# Redistribution and use in source and binary forms, with or without

# modification, are permitted provided that the following conditions are met:

#

# 1. Redistributions of source code must retain the above copyright notice,

# this list of conditions and the following disclaimer.

# 2. Redistributions in binary form must reproduce the above copyright notice,

# this list of conditions and the following disclaimer in the documentation

# and/or other materials provided with the distribution.

#

# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE

# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

# POSSIBILITY OF SUCH DAMAGE.

# Generate ApiKey / protocol request defines and rd_kafka_ApiKey2str() fields.

# Cut'n'paste as needed to rdkafka_protocol.h and rdkafka_proto.h

#

#

# Usage:

# src/generate_proto.sh /path/to/apache-kafka-source

set -e

KAFKA_DIR="$1"

if [[ ! -d $KAFKA_DIR ]]; then

echo "Usage: $0 <path-to-kafka-source-directory>"

exit 1

fi

cd "$KAFKA_DIR"

echo "################## Protocol defines (add to rdkafka_protocol.h) ###################"

grep apiKey clients/src/main/resources/common/message/*Request.json | \

awk '{print $3, $1 }' | \

sort -n | \

sed -E -s 's/ cli.*\///' | \

sed -E 's/\.json:$//' | \

awk -F, '{print "#define RD_KAFKAP_" $2 " " $1}'

echo "!! Don't forget to update RD_KAFKAP__NUM !!"

echo

echo

echo "################## Protocol names (add to rdkafka_proto.h) ###################"

grep apiKey clients/src/main/resources/common/message/*Request.json | \

awk '{print $3, $1 }' | \

sort -n | \

sed -E -s 's/ cli.*\///' | \

sed -E 's/\.json:$//' | \

awk -F, '{print "[RD_KAFKAP_" $2 "] = \"" $2 "\","}'