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/*
* librdkafka - Apache Kafka C library
*
* Copyright (c) 2012-2015, 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.
*/
#include "test.h"
#include "rdkafka.h"
/**
* Make sure library behaves when the partition count for a topic changes.
* This test requires to be run under trivup to be able to use kafka-topics.sh
*/
/**
* - Create topic with 2 partitions
* - Start producing messages to UA partition
* - Change to 4 partitions
* - Produce more messages to UA partition
* - Wait for DRs
* - Close
*/
static void test_producer_partition_cnt_change(void) {
rd_kafka_t *rk;
rd_kafka_conf_t *conf;
rd_kafka_topic_t *rkt;
const char *topic = test_mk_topic_name(__FUNCTION__, 1);
const int partition_cnt = 4;
int msgcnt = test_quick ? 500 : 100000;
test_timing_t t_destroy;
int produced = 0;
test_conf_init(&conf, NULL, 20);
rd_kafka_conf_set_dr_msg_cb(conf, test_dr_msg_cb);
rk = test_create_handle(RD_KAFKA_PRODUCER, conf);
test_create_topic(rk, topic, partition_cnt / 2, 1);
rkt =
test_create_topic_object(rk, __FUNCTION__, "message.timeout.ms",
tsprintf("%d", tmout_multip(10000)), NULL);
test_produce_msgs_nowait(rk, rkt, 0, RD_KAFKA_PARTITION_UA, 0,
msgcnt / 2, NULL, 100, 0, &produced);
test_create_partitions(rk, topic, partition_cnt);
test_produce_msgs_nowait(rk, rkt, 0, RD_KAFKA_PARTITION_UA, msgcnt / 2,
msgcnt / 2, NULL, 100, 0, &produced);
test_wait_delivery(rk, &produced);
rd_kafka_topic_destroy(rkt);
TIMING_START(&t_destroy, "rd_kafka_destroy()");
rd_kafka_destroy(rk);
TIMING_STOP(&t_destroy);
}
int main_0044_partition_cnt(int argc, char **argv) {
if (!test_can_create_topics(1))
return 0;
test_producer_partition_cnt_change();
return 0;
}
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