int main_0021_rkt_destroy (int argc, char **argv) {
const char *topic = test_mk_topic_name(__FUNCTION__, 0);
rd_kafka_t *rk;
rd_kafka_topic_t *rkt;
const int msgcnt = 1000;
uint64_t testid;
int remains = 0;
test_conf_init(NULL, NULL, 10);
testid = test_id_generate();
rk = test_create_producer();
rkt = test_create_producer_topic(rk, topic, NULL);
test_produce_msgs_nowait(rk, rkt, testid, RD_KAFKA_PARTITION_UA,
0, msgcnt, NULL, 0, &remains);
TEST_ASSERT(msgcnt == remains, "Only %d/%d messages produced",
remains, msgcnt);
rd_kafka_topic_destroy(rkt);
test_wait_delivery(rk, &remains);
rd_kafka_destroy(rk);
return 0;
}
/**
* Produces \p cnt messages and waits for succesful delivery
*/
void test_produce_msgs (rd_kafka_t *rk, rd_kafka_topic_t *rkt,
uint64_t testid, int32_t partition,
int msg_base, int cnt,
const char *payload, size_t size) {
int remains = 0;
test_produce_msgs_nowait(rk, rkt, testid, partition, msg_base, cnt,
payload, size, &remains);
test_wait_delivery(rk, &remains);
}
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 = 100000;
test_timing_t t_destroy;
int produced = 0;
test_kafka_topics("--create --topic %s --replication-factor 1 "
"--partitions %d",
topic, partition_cnt/2);
test_conf_init(&conf, NULL, 20);
rk = test_create_handle(RD_KAFKA_PRODUCER, conf);
rkt = test_create_topic_object(rk, __FUNCTION__,
"message.timeout.ms",
tsprintf("%d", tmout_multip(5000)),
NULL);
test_produce_msgs_nowait(rk, rkt, 0, RD_KAFKA_PARTITION_UA, 0, msgcnt/2,
NULL, 100, &produced);
test_kafka_topics("--alter --topic %s --partitions %d",
topic, partition_cnt);
test_produce_msgs_nowait(rk, rkt, 0, RD_KAFKA_PARTITION_UA,
msgcnt/2, msgcnt/2,
NULL, 100, &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);
}
/* Produce a batch of messages to a single partition. */
static void test_single_partition (void) {
int partition = 0;
int r;
rd_kafka_t *rk;
rd_kafka_topic_t *rkt;
rd_kafka_conf_t *conf;
rd_kafka_topic_conf_t *topic_conf;
char msg[128];
int msgcnt = 100000;
int failcnt = 0;
int i;
rd_kafka_message_t *rkmessages;
int msgcounter = 0;
msgid_next = 0;
test_conf_init(&conf, &topic_conf, 20);
/* Set delivery report callback */
rd_kafka_conf_set_dr_cb(conf, dr_single_partition_cb);
rd_kafka_conf_set_opaque(conf, &msgcounter);
/* Create kafka instance */
rk = test_create_handle(RD_KAFKA_PRODUCER, conf);
TEST_SAY("test_single_partition: Created kafka instance %s\n",
rd_kafka_name(rk));
rkt = rd_kafka_topic_new(rk, test_mk_topic_name("0011", 0),
topic_conf);
if (!rkt)
TEST_FAIL("Failed to create topic: %s\n",
rd_strerror(errno));
/* Create messages */
rkmessages = calloc(sizeof(*rkmessages), msgcnt);
for (i = 0 ; i < msgcnt ; i++) {
int *msgidp = malloc(sizeof(*msgidp));
*msgidp = i;
rd_snprintf(msg, sizeof(msg), "%s:%s test message #%i",
__FILE__, __FUNCTION__, i);
rkmessages[i].payload = rd_strdup(msg);
rkmessages[i].len = strlen(msg);
rkmessages[i]._private = msgidp;
}
r = rd_kafka_produce_batch(rkt, partition, RD_KAFKA_MSG_F_FREE,
rkmessages, msgcnt);
/* Scan through messages to check for errors. */
for (i = 0 ; i < msgcnt ; i++) {
if (rkmessages[i].err) {
failcnt++;
if (failcnt < 100)
TEST_SAY("Message #%i failed: %s\n",
i,
rd_kafka_err2str(rkmessages[i].err));
}
}
/* All messages should've been produced. */
if (r < msgcnt) {
TEST_SAY("Not all messages were accepted "
"by produce_batch(): %i < %i\n", r, msgcnt);
if (msgcnt - r != failcnt)
TEST_SAY("Discrepency between failed messages (%i) "
"and return value %i (%i - %i)\n",
failcnt, msgcnt - r, msgcnt, r);
TEST_FAIL("%i/%i messages failed\n", msgcnt - r, msgcnt);
}
free(rkmessages);
TEST_SAY("Single partition: "
"Produced %i messages, waiting for deliveries\n", r);
msgcounter = msgcnt;
/* Wait for messages to be delivered */
test_wait_delivery(rk, &msgcounter);
if (fails)
TEST_FAIL("%i failures, see previous errors", fails);
if (msgid_next != msgcnt)
TEST_FAIL("Still waiting for messages: next %i != end %i\n",
msgid_next, msgcnt);
/* Destroy topic */
rd_kafka_topic_destroy(rkt);
/* Destroy rdkafka instance */
TEST_SAY("Destroying kafka instance %s\n", rd_kafka_name(rk));
rd_kafka_destroy(rk);
return;
}
