/**
* @brief Test a mix of APIs using the same replyq.
*
* - Create topics A,B
* - Delete topic B
* - Create topic C
* - Create extra partitions for topic D
*/
static void do_test_mix (rd_kafka_t *rk, rd_kafka_queue_t *rkqu) {
char *topics[] = { "topicA", "topicB", "topicC" };
int cnt = 0;
struct waiting {
rd_kafka_event_type_t evtype;
int seen;
};
struct waiting id1 = {RD_KAFKA_EVENT_CREATETOPICS_RESULT};
struct waiting id2 = {RD_KAFKA_EVENT_DELETETOPICS_RESULT};
struct waiting id3 = {RD_KAFKA_EVENT_CREATETOPICS_RESULT};
struct waiting id4 = {RD_KAFKA_EVENT_CREATEPARTITIONS_RESULT};
TEST_SAY(_C_MAG "[ Mixed mode test on %s]\n", rd_kafka_name(rk));
test_CreateTopics_simple(rk, rkqu, topics, 2, 1, &id1);
test_DeleteTopics_simple(rk, rkqu, &topics[1], 1, &id2);
test_CreateTopics_simple(rk, rkqu, &topics[2], 1, 1, &id3);
test_CreatePartitions_simple(rk, rkqu, "topicD", 15, &id4);
while (cnt < 4) {
rd_kafka_event_t *rkev;
struct waiting *w;
rkev = rd_kafka_queue_poll(rkqu, -1);
TEST_ASSERT(rkev);
TEST_SAY("Got event %s: %s\n",
rd_kafka_event_name(rkev),
rd_kafka_event_error_string(rkev));
w = rd_kafka_event_opaque(rkev);
TEST_ASSERT(w);
TEST_ASSERT(w->evtype == rd_kafka_event_type(rkev),
"Expected evtype %d, not %d (%s)",
w->evtype, rd_kafka_event_type(rkev),
rd_kafka_event_name(rkev));
TEST_ASSERT(w->seen == 0, "Duplicate results");
w->seen++;
cnt++;
rd_kafka_event_destroy(rkev);
}
}
/**
* @brief Local test: test event generation
*/
int main_0039_event (int argc, char **argv) {
rd_kafka_t *rk;
rd_kafka_conf_t *conf;
rd_kafka_queue_t *eventq;
int waitevent = 1;
/* Set up a config with ERROR events enabled and
* configure an invalid broker so that _TRANSPORT or ALL_BROKERS_DOWN
* is promptly generated. */
conf = rd_kafka_conf_new();
rd_kafka_conf_set_events(conf, RD_KAFKA_EVENT_ERROR);
rd_kafka_conf_set(conf, "bootstrap.servers", "0:65534", NULL, 0);
/* Create kafka instance */
rk = test_create_handle(RD_KAFKA_PRODUCER, conf);
eventq = rd_kafka_queue_get_main(rk);
while (waitevent) {
rd_kafka_event_t *rkev;
rkev = rd_kafka_queue_poll(eventq, 1000);
switch (rd_kafka_event_type(rkev))
{
case RD_KAFKA_EVENT_ERROR:
TEST_SAY("Got %s%s event: %s: %s\n",
rd_kafka_event_error_is_fatal(rkev) ?
"FATAL " : "",
rd_kafka_event_name(rkev),
rd_kafka_err2name(rd_kafka_event_error(rkev)),
rd_kafka_event_error_string(rkev));
waitevent = 0;
break;
default:
TEST_SAY("Unhandled event: %s\n",
rd_kafka_event_name(rkev));
break;
}
rd_kafka_event_destroy(rkev);
}
rd_kafka_queue_destroy(eventq);
/* Destroy rdkafka instance */
TEST_SAY("Destroying kafka instance %s\n", rd_kafka_name(rk));
rd_kafka_destroy(rk);
return 0;
}
static void do_test_CreateTopics (const char *what,
rd_kafka_t *rk, rd_kafka_queue_t *useq,
int op_timeout, rd_bool_t validate_only) {
rd_kafka_queue_t *q = useq ? useq : rd_kafka_queue_new(rk);
#define MY_NEW_TOPICS_CNT 6
char *topics[MY_NEW_TOPICS_CNT];
rd_kafka_NewTopic_t *new_topics[MY_NEW_TOPICS_CNT];
rd_kafka_AdminOptions_t *options = NULL;
rd_kafka_resp_err_t exp_topicerr[MY_NEW_TOPICS_CNT] = {0};
rd_kafka_resp_err_t exp_err = RD_KAFKA_RESP_ERR_NO_ERROR;
/* Expected topics in metadata */
rd_kafka_metadata_topic_t exp_mdtopics[MY_NEW_TOPICS_CNT] = {{0}};
int exp_mdtopic_cnt = 0;
/* Not expected topics in metadata */
rd_kafka_metadata_topic_t exp_not_mdtopics[MY_NEW_TOPICS_CNT] = {{0}};
int exp_not_mdtopic_cnt = 0;
int i;
char errstr[512];
const char *errstr2;
rd_kafka_resp_err_t err;
test_timing_t timing;
rd_kafka_event_t *rkev;
const rd_kafka_CreateTopics_result_t *res;
const rd_kafka_topic_result_t **restopics;
size_t restopic_cnt;
int metadata_tmout ;
int num_replicas = (int)avail_broker_cnt;
int32_t *replicas;
/* Set up replicas */
replicas = rd_alloca(sizeof(*replicas) * num_replicas);
for (i = 0 ; i < num_replicas ; i++)
replicas[i] = avail_brokers[i];
TEST_SAY(_C_MAG "[ %s CreateTopics with %s, "
"op_timeout %d, validate_only %d ]\n",
rd_kafka_name(rk), what, op_timeout, validate_only);
/**
* Construct NewTopic array with different properties for
* different partitions.
*/
for (i = 0 ; i < MY_NEW_TOPICS_CNT ; i++) {
char *topic = rd_strdup(test_mk_topic_name(__FUNCTION__, 1));
int num_parts = i * 7 + 1;
int set_config = (i & 1);
int add_invalid_config = (i == 1);
int set_replicas = !(i % 3);
rd_kafka_resp_err_t this_exp_err = RD_KAFKA_RESP_ERR_NO_ERROR;
topics[i] = topic;
new_topics[i] = rd_kafka_NewTopic_new(topic,
num_parts,
set_replicas ? -1 :
num_replicas,
NULL, 0);
if (set_config) {
/*
* Add various configuration properties
*/
err = rd_kafka_NewTopic_set_config(
new_topics[i], "compression.type", "lz4");
TEST_ASSERT(!err, "%s", rd_kafka_err2str(err));
err = rd_kafka_NewTopic_set_config(
new_topics[i], "delete.retention.ms", "900");
TEST_ASSERT(!err, "%s", rd_kafka_err2str(err));
}
if (add_invalid_config) {
/* Add invalid config property */
err = rd_kafka_NewTopic_set_config(
new_topics[i],
"dummy.doesntexist",
"broker is verifying this");
TEST_ASSERT(!err, "%s", rd_kafka_err2str(err));
this_exp_err = RD_KAFKA_RESP_ERR_INVALID_CONFIG;
}
TEST_SAY("Expected result for topic #%d: %s "
"(set_config=%d, add_invalid_config=%d, "
"set_replicas=%d)\n",
i, rd_kafka_err2name(this_exp_err),
set_config, add_invalid_config, set_replicas);
if (set_replicas) {
int32_t p;
/*
* Set valid replica assignments
*/
for (p = 0 ; p < num_parts ; p++) {
err = rd_kafka_NewTopic_set_replica_assignment(
new_topics[i], p,
replicas, num_replicas,
errstr, sizeof(errstr));
TEST_ASSERT(!err, "%s", errstr);
}
}
if (this_exp_err || validate_only) {
exp_topicerr[i] = this_exp_err;
exp_not_mdtopics[exp_not_mdtopic_cnt++].topic = topic;
} else {
exp_mdtopics[exp_mdtopic_cnt].topic = topic;
exp_mdtopics[exp_mdtopic_cnt].partition_cnt =
num_parts;
exp_mdtopic_cnt++;
}
}
if (op_timeout != -1 || validate_only) {
options = rd_kafka_AdminOptions_new(
rk, RD_KAFKA_ADMIN_OP_CREATETOPICS);
if (op_timeout != -1) {
err = rd_kafka_AdminOptions_set_operation_timeout(
options, op_timeout, errstr, sizeof(errstr));
TEST_ASSERT(!err, "%s", rd_kafka_err2str(err));
}
if (validate_only) {
err = rd_kafka_AdminOptions_set_validate_only(
options, validate_only, errstr, sizeof(errstr));
TEST_ASSERT(!err, "%s", rd_kafka_err2str(err));
}
}
TIMING_START(&timing, "CreateTopics");
TEST_SAY("Call CreateTopics\n");
rd_kafka_CreateTopics(rk, new_topics, MY_NEW_TOPICS_CNT,
options, q);
TIMING_ASSERT_LATER(&timing, 0, 50);
/* Poll result queue for CreateTopics result.
* Print but otherwise ignore other event types
* (typically generic Error events). */
TIMING_START(&timing, "CreateTopics.queue_poll");
do {
rkev = rd_kafka_queue_poll(q, tmout_multip(20*1000));
TEST_SAY("CreateTopics: got %s in %.3fms\n",
rd_kafka_event_name(rkev),
TIMING_DURATION(&timing) / 1000.0f);
if (rd_kafka_event_error(rkev))
TEST_SAY("%s: %s\n",
rd_kafka_event_name(rkev),
rd_kafka_event_error_string(rkev));
} while (rd_kafka_event_type(rkev) !=
RD_KAFKA_EVENT_CREATETOPICS_RESULT);
/* Convert event to proper result */
res = rd_kafka_event_CreateTopics_result(rkev);
TEST_ASSERT(res, "expected CreateTopics_result, not %s",
rd_kafka_event_name(rkev));
/* Expecting error */
err = rd_kafka_event_error(rkev);
errstr2 = rd_kafka_event_error_string(rkev);
TEST_ASSERT(err == exp_err,
"expected CreateTopics to return %s, not %s (%s)",
rd_kafka_err2str(exp_err),
rd_kafka_err2str(err),
err ? errstr2 : "n/a");
TEST_SAY("CreateTopics: returned %s (%s)\n",
rd_kafka_err2str(err), err ? errstr2 : "n/a");
/* Extract topics */
restopics = rd_kafka_CreateTopics_result_topics(res, &restopic_cnt);
/* Scan topics for proper fields and expected failures. */
for (i = 0 ; i < (int)restopic_cnt ; i++) {
const rd_kafka_topic_result_t *terr = restopics[i];
/* Verify that topic order matches our request. */
if (strcmp(rd_kafka_topic_result_name(terr), topics[i]))
TEST_FAIL_LATER("Topic result order mismatch at #%d: "
"expected %s, got %s",
i, topics[i],
rd_kafka_topic_result_name(terr));
TEST_SAY("CreateTopics result: #%d: %s: %s: %s\n",
i,
rd_kafka_topic_result_name(terr),
rd_kafka_err2name(rd_kafka_topic_result_error(terr)),
rd_kafka_topic_result_error_string(terr));
if (rd_kafka_topic_result_error(terr) != exp_topicerr[i])
TEST_FAIL_LATER(
"Expected %s, not %d: %s",
rd_kafka_err2name(exp_topicerr[i]),
rd_kafka_topic_result_error(terr),
rd_kafka_err2name(rd_kafka_topic_result_error(
terr)));
}
/**
* Verify that the expecteded topics are created and the non-expected
* are not. Allow it some time to propagate.
*/
if (validate_only) {
/* No topics should have been created, give it some time
* before checking. */
rd_sleep(2);
metadata_tmout = 5 * 1000;
} else {
if (op_timeout > 0)
metadata_tmout = op_timeout + 1000;
else
metadata_tmout = 10 * 1000;
}
test_wait_metadata_update(rk,
exp_mdtopics,
exp_mdtopic_cnt,
exp_not_mdtopics,
exp_not_mdtopic_cnt,
metadata_tmout);
rd_kafka_event_destroy(rkev);
for (i = 0 ; i < MY_NEW_TOPICS_CNT ; i++) {
rd_kafka_NewTopic_destroy(new_topics[i]);
rd_free(topics[i]);
}
if (options)
rd_kafka_AdminOptions_destroy(options);
if (!useq)
rd_kafka_queue_destroy(q);
#undef MY_NEW_TOPICS_CNT
}
/**
* @brief Test deletion of topics
*
*
*/
static void do_test_DeleteTopics (const char *what,
rd_kafka_t *rk, rd_kafka_queue_t *useq,
int op_timeout) {
rd_kafka_queue_t *q = useq ? useq : rd_kafka_queue_new(rk);
const int skip_topic_cnt = 2;
#define MY_DEL_TOPICS_CNT 9
char *topics[MY_DEL_TOPICS_CNT];
rd_kafka_DeleteTopic_t *del_topics[MY_DEL_TOPICS_CNT];
rd_kafka_AdminOptions_t *options = NULL;
rd_kafka_resp_err_t exp_topicerr[MY_DEL_TOPICS_CNT] = {0};
rd_kafka_resp_err_t exp_err = RD_KAFKA_RESP_ERR_NO_ERROR;
/* Expected topics in metadata */
rd_kafka_metadata_topic_t exp_mdtopics[MY_DEL_TOPICS_CNT] = {{0}};
int exp_mdtopic_cnt = 0;
/* Not expected topics in metadata */
rd_kafka_metadata_topic_t exp_not_mdtopics[MY_DEL_TOPICS_CNT] = {{0}};
int exp_not_mdtopic_cnt = 0;
int i;
char errstr[512];
const char *errstr2;
rd_kafka_resp_err_t err;
test_timing_t timing;
rd_kafka_event_t *rkev;
const rd_kafka_DeleteTopics_result_t *res;
const rd_kafka_topic_result_t **restopics;
size_t restopic_cnt;
int metadata_tmout;
TEST_SAY(_C_MAG "[ %s DeleteTopics with %s, op_timeout %d ]\n",
rd_kafka_name(rk), what, op_timeout);
/**
* Construct DeleteTopic array
*/
for (i = 0 ; i < MY_DEL_TOPICS_CNT ; i++) {
char *topic = rd_strdup(test_mk_topic_name(__FUNCTION__, 1));
int notexist_topic = i >= MY_DEL_TOPICS_CNT - skip_topic_cnt;
topics[i] = topic;
del_topics[i] = rd_kafka_DeleteTopic_new(topic);
if (notexist_topic)
exp_topicerr[i] =
RD_KAFKA_RESP_ERR_UNKNOWN_TOPIC_OR_PART;
else {
exp_topicerr[i] =
RD_KAFKA_RESP_ERR_NO_ERROR;
exp_mdtopics[exp_mdtopic_cnt++].topic = topic;
}
exp_not_mdtopics[exp_not_mdtopic_cnt++].topic = topic;
}
if (op_timeout != -1) {
options = rd_kafka_AdminOptions_new(
rk, RD_KAFKA_ADMIN_OP_ANY);
err = rd_kafka_AdminOptions_set_operation_timeout(
options, op_timeout, errstr, sizeof(errstr));
TEST_ASSERT(!err, "%s", rd_kafka_err2str(err));
}
/* Create the topics first, minus the skip count. */
test_CreateTopics_simple(rk, NULL, topics,
MY_DEL_TOPICS_CNT-skip_topic_cnt,
2/*num_partitions*/,
NULL);
/* Verify that topics are reported by metadata */
test_wait_metadata_update(rk,
exp_mdtopics, exp_mdtopic_cnt,
NULL, 0,
15*1000);
TIMING_START(&timing, "DeleteTopics");
TEST_SAY("Call DeleteTopics\n");
rd_kafka_DeleteTopics(rk, del_topics, MY_DEL_TOPICS_CNT,
options, q);
TIMING_ASSERT_LATER(&timing, 0, 50);
/* Poll result queue for DeleteTopics result.
* Print but otherwise ignore other event types
* (typically generic Error events). */
TIMING_START(&timing, "DeleteTopics.queue_poll");
while (1) {
rkev = rd_kafka_queue_poll(q, tmout_multip(20*1000));
TEST_SAY("DeleteTopics: got %s in %.3fms\n",
rd_kafka_event_name(rkev),
TIMING_DURATION(&timing) / 1000.0f);
if (rd_kafka_event_error(rkev))
TEST_SAY("%s: %s\n",
rd_kafka_event_name(rkev),
rd_kafka_event_error_string(rkev));
if (rd_kafka_event_type(rkev) ==
RD_KAFKA_EVENT_DELETETOPICS_RESULT)
break;
rd_kafka_event_destroy(rkev);
}
/* Convert event to proper result */
res = rd_kafka_event_DeleteTopics_result(rkev);
TEST_ASSERT(res, "expected DeleteTopics_result, not %s",
rd_kafka_event_name(rkev));
/* Expecting error */
err = rd_kafka_event_error(rkev);
errstr2 = rd_kafka_event_error_string(rkev);
TEST_ASSERT(err == exp_err,
"expected DeleteTopics to return %s, not %s (%s)",
rd_kafka_err2str(exp_err),
rd_kafka_err2str(err),
err ? errstr2 : "n/a");
TEST_SAY("DeleteTopics: returned %s (%s)\n",
rd_kafka_err2str(err), err ? errstr2 : "n/a");
/* Extract topics */
restopics = rd_kafka_DeleteTopics_result_topics(res, &restopic_cnt);
/* Scan topics for proper fields and expected failures. */
for (i = 0 ; i < (int)restopic_cnt ; i++) {
const rd_kafka_topic_result_t *terr = restopics[i];
/* Verify that topic order matches our request. */
if (strcmp(rd_kafka_topic_result_name(terr), topics[i]))
TEST_FAIL_LATER("Topic result order mismatch at #%d: "
"expected %s, got %s",
i, topics[i],
rd_kafka_topic_result_name(terr));
TEST_SAY("DeleteTopics result: #%d: %s: %s: %s\n",
i,
rd_kafka_topic_result_name(terr),
rd_kafka_err2name(rd_kafka_topic_result_error(terr)),
rd_kafka_topic_result_error_string(terr));
if (rd_kafka_topic_result_error(terr) != exp_topicerr[i])
TEST_FAIL_LATER(
"Expected %s, not %d: %s",
rd_kafka_err2name(exp_topicerr[i]),
rd_kafka_topic_result_error(terr),
rd_kafka_err2name(rd_kafka_topic_result_error(
terr)));
}
/**
* Verify that the expected topics are deleted and the non-expected
* are not. Allow it some time to propagate.
*/
if (op_timeout > 0)
metadata_tmout = op_timeout + 1000;
else
metadata_tmout = 10 * 1000;
test_wait_metadata_update(rk,
NULL, 0,
exp_not_mdtopics,
exp_not_mdtopic_cnt,
metadata_tmout);
rd_kafka_event_destroy(rkev);
for (i = 0 ; i < MY_DEL_TOPICS_CNT ; i++) {
rd_kafka_DeleteTopic_destroy(del_topics[i]);
rd_free(topics[i]);
}
if (options)
rd_kafka_AdminOptions_destroy(options);
if (!useq)
rd_kafka_queue_destroy(q);
#undef MY_DEL_TOPICS_CNT
}
int main_0040_io_event (int argc, char **argv) {
rd_kafka_conf_t *conf;
rd_kafka_topic_conf_t *tconf;
rd_kafka_t *rk_p, *rk_c;
const char *topic;
rd_kafka_topic_t *rkt_p;
rd_kafka_queue_t *queue;
uint64_t testid;
int msgcnt = 100;
int recvd = 0;
int fds[2];
int wait_multiplier = 1;
struct pollfd pfd;
int r;
enum {
_NOPE,
_YEP,
_REBALANCE
} expecting_io = _REBALANCE;
testid = test_id_generate();
topic = test_mk_topic_name(__FUNCTION__, 1);
rk_p = test_create_producer();
rkt_p = test_create_producer_topic(rk_p, topic, NULL);
test_auto_create_topic_rkt(rk_p, rkt_p);
test_conf_init(&conf, &tconf, 0);
rd_kafka_conf_set_events(conf, RD_KAFKA_EVENT_REBALANCE);
test_conf_set(conf, "session.timeout.ms", "6000");
test_conf_set(conf, "enable.partition.eof", "false");
/* Speed up propagation of new topics */
test_conf_set(conf, "metadata.max.age.ms", "5000");
test_topic_conf_set(tconf, "auto.offset.reset", "earliest");
rk_c = test_create_consumer(topic, NULL, conf, tconf);
queue = rd_kafka_queue_get_consumer(rk_c);
test_consumer_subscribe(rk_c, topic);
#ifndef _MSC_VER
r = pipe(fds);
#else
r = _pipe(fds, 2, _O_BINARY);
#endif
if (r == -1)
TEST_FAIL("pipe() failed: %s\n", strerror(errno));
rd_kafka_queue_io_event_enable(queue, fds[1], "1", 1);
pfd.fd = fds[0];
pfd.events = POLLIN;
pfd.revents = 0;
/**
* 1) Wait for rebalance event
* 2) Wait 1 interval (1s) expecting no IO (nothing produced).
* 3) Produce half the messages
* 4) Expect IO
* 5) Consume the available messages
* 6) Wait 1 interval expecting no IO.
* 7) Produce remaing half
* 8) Expect IO
* 9) Done.
*/
while (recvd < msgcnt) {
int r;
#ifndef _MSC_VER
r = poll(&pfd, 1, 1000 * wait_multiplier);
#else
r = WSAPoll(&pfd, 1, 1000 * wait_multiplier);
#endif
if (r == -1) {
TEST_FAIL("poll() failed: %s", strerror(errno));
} else if (r == 1) {
rd_kafka_event_t *rkev;
char b;
int eventcnt = 0;
if (pfd.events & POLLERR)
TEST_FAIL("Poll error\n");
if (!(pfd.events & POLLIN)) {
TEST_SAY("Stray event 0x%x\n", (int)pfd.events);
continue;
}
TEST_SAY("POLLIN\n");
/* Read signaling token to purge socket queue and
* eventually silence POLLIN */
#ifndef _MSC_VER
r = read(pfd.fd, &b, 1);
#else
r = _read((int)pfd.fd, &b, 1);
#endif
if (r == -1)
TEST_FAIL("read failed: %s\n", strerror(errno));
if (!expecting_io)
TEST_WARN("Got unexpected IO after %d/%d msgs\n",
recvd, msgcnt);
while ((rkev = rd_kafka_queue_poll(queue, 0))) {
eventcnt++;
switch (rd_kafka_event_type(rkev))
{
case RD_KAFKA_EVENT_REBALANCE:
TEST_SAY("Got %s: %s\n", rd_kafka_event_name(rkev),
rd_kafka_err2str(rd_kafka_event_error(rkev)));
if (expecting_io != _REBALANCE)
TEST_FAIL("Got Rebalance when expecting message\n");
if (rd_kafka_event_error(rkev) == RD_KAFKA_RESP_ERR__ASSIGN_PARTITIONS) {
rd_kafka_assign(rk_c, rd_kafka_event_topic_partition_list(rkev));
expecting_io = _NOPE;
} else
rd_kafka_assign(rk_c, NULL);
break;
case RD_KAFKA_EVENT_FETCH:
if (expecting_io != _YEP)
TEST_FAIL("Did not expect more messages at %d/%d\n",
recvd, msgcnt);
recvd++;
if (recvd == (msgcnt / 2) || recvd == msgcnt)
expecting_io = _NOPE;
break;
case RD_KAFKA_EVENT_ERROR:
TEST_FAIL("Error: %s\n", rd_kafka_event_error_string(rkev));
break;
default:
TEST_SAY("Ignoring event %s\n", rd_kafka_event_name(rkev));
}
rd_kafka_event_destroy(rkev);
}
TEST_SAY("%d events, Consumed %d/%d messages\n", eventcnt, recvd, msgcnt);
wait_multiplier = 1;
} else {
if (expecting_io == _REBALANCE) {
continue;
} else if (expecting_io == _YEP) {
TEST_FAIL("Did not see expected IO after %d/%d msgs\n",
recvd, msgcnt);
}
TEST_SAY("IO poll timeout (good)\n");
TEST_SAY("Got idle period, producing\n");
test_produce_msgs(rk_p, rkt_p, testid, 0, recvd, msgcnt/2,
NULL, 10);
expecting_io = _YEP;
/* When running slowly (e.g., valgrind) it might take
* some time before the first message is received
* after producing. */
wait_multiplier = 3;
}
}
TEST_SAY("Done\n");
rd_kafka_topic_destroy(rkt_p);
rd_kafka_destroy(rk_p);
rd_kafka_queue_destroy(queue);
rd_kafka_consumer_close(rk_c);
rd_kafka_destroy(rk_c);
#ifndef _MSC_VER
close(fds[0]);
close(fds[1]);
#else
_close(fds[0]);
_close(fds[1]);
#endif
return 0;
}
/**
* @brief Test delivery report events
*/
int main_0039_event_dr (int argc, char **argv) {
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 = test_on_ci ? 5000 : 50000;
int i;
test_timing_t t_produce, t_delivery;
rd_kafka_queue_t *eventq;
test_conf_init(&conf, &topic_conf, 10);
/* Set delivery report callback */
rd_kafka_conf_set_dr_msg_cb(conf, test_dr_msg_cb);
rd_kafka_conf_set_events(conf, RD_KAFKA_EVENT_DR);
/* Create kafka instance */
rk = test_create_handle(RD_KAFKA_PRODUCER, conf);
eventq = rd_kafka_queue_get_main(rk);
rkt = rd_kafka_topic_new(rk, test_mk_topic_name("0005", 0),
topic_conf);
if (!rkt)
TEST_FAIL("Failed to create topic: %s\n",
rd_strerror(errno));
/* Produce messages */
TIMING_START(&t_produce, "PRODUCE");
for (i = 0 ; i < msgcnt ; i++) {
int *msgidp = malloc(sizeof(*msgidp));
*msgidp = i;
rd_snprintf(msg, sizeof(msg), "%s test message #%i", argv[0], i);
r = rd_kafka_produce(rkt, partition, RD_KAFKA_MSG_F_COPY,
msg, strlen(msg), NULL, 0, msgidp);
if (r == -1)
TEST_FAIL("Failed to produce message #%i: %s\n",
i, rd_strerror(errno));
}
TIMING_STOP(&t_produce);
TEST_SAY("Produced %i messages, waiting for deliveries\n", msgcnt);
/* Wait for messages to be delivered */
TIMING_START(&t_delivery, "DELIVERY");
while (rd_kafka_outq_len(rk) > 0) {
rd_kafka_event_t *rkev;
rkev = rd_kafka_queue_poll(eventq, 1000);
switch (rd_kafka_event_type(rkev))
{
case RD_KAFKA_EVENT_DR:
TEST_SAYL(3, "%s event with %zd messages\n",
rd_kafka_event_name(rkev),
rd_kafka_event_message_count(rkev));
handle_drs(rkev);
break;
default:
TEST_SAY("Unhandled event: %s\n",
rd_kafka_event_name(rkev));
break;
}
rd_kafka_event_destroy(rkev);
}
TIMING_STOP(&t_delivery);
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);
rd_kafka_queue_destroy(eventq);
/* 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 0;
}
int main_0062_stats_event (int argc, char **argv) {
rd_kafka_t *rk;
rd_kafka_conf_t *conf;
test_timing_t t_delivery;
rd_kafka_queue_t *eventq;
const int iterations = 5;
int i;
test_conf_init(NULL, NULL, 10);
/* Set up a global config object */
conf = rd_kafka_conf_new();
rd_kafka_conf_set(conf,"statistics.interval.ms", "100", NULL, 0);
rd_kafka_conf_set_events(conf, RD_KAFKA_EVENT_STATS);
/* Create kafka instance */
rk = test_create_handle(RD_KAFKA_PRODUCER, conf);
eventq = rd_kafka_queue_get_main(rk);
/* Wait for stats event */
for (i = 0 ; i < iterations ; i++) {
TIMING_START(&t_delivery, "STATS_EVENT");
stats_count = 0;
while (stats_count == 0) {
rd_kafka_event_t *rkev;
rkev = rd_kafka_queue_poll(eventq, 100);
switch (rd_kafka_event_type(rkev))
{
case RD_KAFKA_EVENT_STATS:
TEST_SAY("%s event\n", rd_kafka_event_name(rkev));
handle_stats(rkev);
break;
case RD_KAFKA_EVENT_NONE:
break;
default:
TEST_SAY("Ignore event: %s\n",
rd_kafka_event_name(rkev));
break;
}
rd_kafka_event_destroy(rkev);
}
TIMING_STOP(&t_delivery);
if (!strcmp(test_mode, "bare")) {
/* valgrind is too slow to make this meaningful. */
if (TIMING_DURATION(&t_delivery) < 1000 * 100 * 0.8 ||
TIMING_DURATION(&t_delivery) > 1000 * 100 * 1.2)
TEST_FAIL("Stats duration %.3fms is >= 20%% "
"outside statistics.interval.ms 100",
(float)TIMING_DURATION(&t_delivery)/
1000.0f);
}
}
rd_kafka_queue_destroy(eventq);
rd_kafka_destroy(rk);
return 0;
}
