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/*
* librdkafka - Apache Kafka C library
*
* Copyright (c) 2020, 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 <iostream>
#include <map>
#include <cstring>
#include <cstdlib>
#include "testcpp.h"
/**
* Verify that the producer waits topic.metadata.propagation.max.ms
* before flagging a topic as non-existent, allowing asynchronous
* CreateTopics() to be used in non-auto-create scenarios.
*
* This tests the producer. The consumer behaviour is implicitly tested
* in 0109.
*/
namespace {
class DrCb : public RdKafka::DeliveryReportCb {
public:
DrCb(RdKafka::ErrorCode exp_err) : ok(false), _exp_err(exp_err) {
}
void dr_cb(RdKafka::Message &msg) {
Test::Say("Delivery report: " + RdKafka::err2str(msg.err()) + "\n");
if (msg.err() != _exp_err)
Test::Fail("Delivery report: Expected " + RdKafka::err2str(_exp_err) +
" but got " + RdKafka::err2str(msg.err()));
else if (ok)
Test::Fail("Too many delivery reports");
else
ok = true;
}
bool ok;
private:
RdKafka::ErrorCode _exp_err;
};
}; // namespace
static void do_test_producer(bool timeout_too_short) {
Test::Say(tostr() << _C_MAG << "[ Test with timeout_too_short="
<< (timeout_too_short ? "true" : "false") << " ]\n");
std::string topic = Test::mk_topic_name("0110-delay_create_topics", 1);
/* Create Producer */
RdKafka::Conf *conf;
Test::conf_init(&conf, NULL, 20);
std::string errstr;
if (timeout_too_short) {
if (conf->set("topic.metadata.propagation.max.ms", "3", errstr))
Test::Fail(errstr);
}
DrCb dr_cb(timeout_too_short ? RdKafka::ERR_UNKNOWN_TOPIC_OR_PART
: RdKafka::ERR_NO_ERROR);
conf->set("dr_cb", &dr_cb, errstr);
RdKafka::Producer *p = RdKafka::Producer::create(conf, errstr);
if (!p)
Test::Fail("Failed to create Producer: " + errstr);
delete conf;
/* Produce a message to the yet non-existent topic. */
RdKafka::ErrorCode err = p->produce(
topic, RdKafka::Topic::PARTITION_UA, RdKafka::Producer::RK_MSG_COPY,
(void *)"hello", 5, "hi", 2, 0, NULL, NULL);
if (err)
Test::Fail(tostr() << "produce failed: " << RdKafka::err2str(err));
int delay = 5;
int64_t end_wait = test_clock() + (delay * 1000000);
while (test_clock() < end_wait)
p->poll(1000);
Test::create_topic(NULL, topic.c_str(), 1, 3);
p->flush(10 * 1000);
if (!dr_cb.ok)
Test::Fail("Did not get delivery report for message");
delete p;
Test::Say(tostr() << _C_GRN << "[ Test with timeout_too_short="
<< (timeout_too_short ? "true" : "false") << ": PASS ]\n");
}
extern "C" {
int main_0111_delay_create_topics(int argc, char **argv) {
do_test_producer(false);
do_test_producer(true);
return 0;
}
}
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