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/*
* librdkafka - Apache Kafka C library
*
* Copyright (c) 2018, 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"
/**
* @name Mixed MsgVersions.
*
* - Create producer.
* - Produce N/2 m essages. (with MsgVer2)
* - Change the topic message.format.version to a MsgVer1 version.
* - Consume the messages to verify all can be read.
*/
int main_0092_mixed_msgver(int argc, char **argv) {
rd_kafka_t *rk;
const char *topic = test_mk_topic_name("0092_mixed_msgver", 1);
int32_t partition = 0;
const int msgcnt = 60;
int cnt;
int64_t testid;
int msgcounter = msgcnt;
if (test_idempotent_producer) {
TEST_SKIP("Idempotent producer requires MsgVersion >= 2\n");
return 0;
}
testid = test_id_generate();
rk = test_create_producer();
/* Produce messages */
for (cnt = 0; cnt < msgcnt; cnt++) {
rd_kafka_resp_err_t err;
char buf[230];
test_msg_fmt(buf, sizeof(buf), testid, partition, cnt);
err = rd_kafka_producev(
rk, RD_KAFKA_V_TOPIC(topic),
RD_KAFKA_V_PARTITION(partition),
RD_KAFKA_V_VALUE(buf, sizeof(buf)),
RD_KAFKA_V_MSGFLAGS(RD_KAFKA_MSG_F_COPY),
RD_KAFKA_V_OPAQUE(&msgcounter), RD_KAFKA_V_END);
TEST_ASSERT(!err, "producev() #%d failed: %s", cnt,
rd_kafka_err2str(err));
/* One message per batch */
rd_kafka_flush(rk, 30 * 1000);
if (cnt == msgcnt / 2) {
const char *msgconf[] = {"message.format.version",
"0.10.0.0"};
TEST_SAY("Changing message.format.version\n");
err = test_AlterConfigs_simple(
rk, RD_KAFKA_RESOURCE_TOPIC, topic, msgconf, 1);
TEST_ASSERT(!err, "AlterConfigs failed: %s",
rd_kafka_err2str(err));
}
}
rd_kafka_destroy(rk);
/* Consume messages */
test_consume_msgs_easy(NULL, topic, testid, -1, msgcnt, NULL);
return 0;
}
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