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/*
* librdkafka - Apache Kafka C library
*
* Copyright (c) 2012-2022, 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 unique topic name (there is a C function for that in test.h wihch
* you should use)
* - Query metadata for that topic
* - Wait one second
* - Query again, it should now have isrs and everything
* Note: The test require auto.create.topics.enable = true in kafka server
* properties.
*/
#define _GNU_SOURCE
#include <sys/time.h>
#include <time.h>
#include <string>
#include <sstream>
#include <iostream>
extern "C" {
#include "test.h"
}
/* Typical include path would be <librdkafka/rdkafka.h>, but this program
* is built from within the librdkafka source tree and thus differs. */
#include "rdkafkacpp.h" /* for Kafka driver */
/**
* Generate unique topic name (there is a C function for that in test.h wihch
* you should use) Query metadata for that topic Wait one second Query again, it
* should now have isrs and everything
*/
static void test_metadata_cpp(void) {
RdKafka::Conf *conf = RdKafka::Conf::create(
RdKafka::Conf::CONF_GLOBAL); /* @TODO: Do we need to merge with C
test_conf_init()? */
RdKafka::Conf *tconf = RdKafka::Conf::create(
RdKafka::Conf::CONF_TOPIC); /* @TODO: Same of prev */
RdKafka::Metadata *metadata;
RdKafka::ErrorCode err;
int msgcnt = test_on_ci ? 1000 : 10000;
int partition_cnt = 2;
int i;
uint64_t testid;
int msg_base = 0;
std::string errstr;
const char *topic_str = test_mk_topic_name("0013", 1);
/* if(!topic){
TEST_FAIL()
}*/
// const RdKafka::Conf::ConfResult confResult =
// conf->set("debug","all",errstr); if(confResult != RdKafka::Conf::CONF_OK){
// std::stringstream errstring;
// errstring << "Can't set config" << errstr;
// TEST_FAIL(errstring.str().c_str());
//}
TEST_SAY("Topic %s.\n", topic_str);
const RdKafka::Conf::ConfResult confBrokerResult =
conf->set("metadata.broker.list", "localhost:9092", errstr);
if (confBrokerResult != RdKafka::Conf::CONF_OK) {
std::stringstream errstring;
errstring << "Can't set broker" << errstr;
TEST_FAIL(errstring.str().c_str());
}
/* Create a producer to fetch metadata */
RdKafka::Producer *producer = RdKafka::Producer::create(conf, errstr);
if (!producer) {
std::stringstream errstring;
errstring << "Can't create producer" << errstr;
TEST_FAIL(errstring.str().c_str());
}
/*
* Create topic handle.
*/
RdKafka::Topic *topic = NULL;
topic = RdKafka::Topic::create(producer, topic_str, tconf, errstr);
if (!topic) {
std::stringstream errstring;
errstring << "Can't create topic" << errstr;
exit(1);
}
/* First request of metadata: It have to fail */
err = producer->metadata(topic != NULL, topic, &metadata, 5000);
if (err != RdKafka::ERR_NO_ERROR) {
std::stringstream errstring;
errstring << "Can't request first metadata: " << errstr;
TEST_FAIL(errstring.str().c_str());
}
/* It's a new topic, it should have no partitions */
if (metadata->topics()->at(0)->partitions()->size() != 0) {
TEST_FAIL("ISRS != 0");
}
rd_sleep(1);
/* Second request of metadata: It have to success */
err = producer->metadata(topic != NULL, topic, &metadata, 5000);
/* It should have now partitions */
if (metadata->topics()->at(0)->partitions()->size() == 0) {
TEST_FAIL("ISRS == 0");
}
delete topic;
delete producer;
delete tconf;
delete conf;
/* Wait for everything to be cleaned up since broker destroys are
* handled in its own thread. */
test_wait_exit(10);
/* If we havent failed at this point then
* there were no threads leaked */
return;
}
int main(int argc, char **argv) {
test_conf_init(NULL, NULL, 20);
test_metadata_cpp();
return 0;
}
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