void kafka_err_cb (rd_kafka_t *rk, int err, const char *reason, void *opaque) {
openlog("phpkafka", 0, LOG_USER);
syslog(LOG_INFO, "phpkafka - ERROR CALLBACK: %s: %s: %s\n",
rd_kafka_name(rk), rd_kafka_err2str(err), reason);
kafka_stop(err);
}
static void rebalance_cb (rd_kafka_t *rk,
rd_kafka_resp_err_t err,
rd_kafka_topic_partition_list_t *partitions,
void *opaque) {
char *memberid = rd_kafka_memberid(rk);
TEST_SAY("%s: MemberId \"%s\": Consumer group rebalanced: %s\n",
rd_kafka_name(rk), memberid, rd_kafka_err2str(err));
if (memberid)
free(memberid);
test_print_partition_list(partitions);
switch (err)
{
case RD_KAFKA_RESP_ERR__ASSIGN_PARTITIONS:
assign_cnt++;
rd_kafka_assign(rk, partitions);
break;
case RD_KAFKA_RESP_ERR__REVOKE_PARTITIONS:
if (assign_cnt == 0)
TEST_FAIL("asymetric rebalance_cb\n");
assign_cnt--;
rd_kafka_assign(rk, NULL);
break;
default:
TEST_FAIL("rebalance failed: %s\n",
rd_kafka_err2str(err));
break;
}
}
/* If used as librdkafka log_cb, passes log messages into python logging */
static void
logging_callback(const rd_kafka_t *rk,
int level,
const char *fac,
const char *buf)
{
/* Map syslog levels to python logging levels */
char *lvl = NULL;
if (level == LOG_DEBUG) lvl = "debug";
else if (level == LOG_INFO || level == LOG_NOTICE) lvl = "info";
else if (level == LOG_WARNING) lvl = "warning";
else if (level == LOG_ERR) lvl = "error";
else lvl = "critical";
/* Grab the GIL, as rdkafka callbacks may come from non-python threads */
PyGILState_STATE gstate = PyGILState_Ensure();
/* NB librdkafka docs say that rk may be NULL, so check that */
/* NB2 because we hold the GIL we don't need the handle's rwlock */
const char *rk_name = rk ? rd_kafka_name(rk) : "rk_handle null";
const char *format = "%s [%s] %s"; /* format rk_name + fac + buf */
PyObject *res = PyObject_CallMethod(
logger, lvl, "ssss", format, rk_name, fac, buf);
/* Any errors here we'll just have to swallow: we're probably on some
background thread, and we can't log either (logging just failed!) */
if (! res) PyErr_Clear();
else Py_DECREF(res);
PyGILState_Release(gstate);
}
/**
* Kafka logger callback (optional)
*/
static void logger (const rd_kafka_t *rk, int level,
const char *fac, const char *buf) {
struct timeval tv;
gettimeofday(&tv, NULL);
fprintf(stderr, "%u.%03u RDKAFKA-%i-%s: %s: %s\n",
(int)tv.tv_sec, (int)(tv.tv_usec / 1000),
level, fac, rd_kafka_name(rk), buf);
}
static void consume_messages (uint64_t testid, const char *topic,
int32_t partition, int msg_base, int batch_cnt,
int msgcnt) {
rd_kafka_t *rk;
rd_kafka_topic_t *rkt;
rd_kafka_conf_t *conf;
rd_kafka_topic_conf_t *topic_conf;
int i;
test_conf_init(&conf, &topic_conf, 20);
/* Create kafka instance */
rk = test_create_handle(RD_KAFKA_CONSUMER, conf);
rkt = rd_kafka_topic_new(rk, topic, topic_conf);
if (!rkt)
TEST_FAIL("Failed to create topic: %s\n",
rd_kafka_err2str(rd_kafka_last_error()));
TEST_SAY("Consuming %i messages from partition %i\n",
batch_cnt, partition);
/* Consume messages */
if (rd_kafka_consume_start(rkt, partition,
RD_KAFKA_OFFSET_TAIL(batch_cnt)) == -1)
TEST_FAIL("consume_start(%i, -%i) failed: %s",
(int)partition, batch_cnt,
rd_kafka_err2str(rd_kafka_last_error()));
for (i = 0 ; i < batch_cnt ; i++) {
rd_kafka_message_t *rkmessage;
rkmessage = rd_kafka_consume(rkt, partition, tmout_multip(5000));
if (!rkmessage)
TEST_FAIL("Failed to consume message %i/%i from "
"partition %i: %s",
i, batch_cnt, (int)partition,
rd_kafka_err2str(rd_kafka_last_error()));
if (rkmessage->err)
TEST_FAIL("Consume message %i/%i from partition %i "
"has error: %s",
i, batch_cnt, (int)partition,
rd_kafka_err2str(rkmessage->err));
verify_consumed_msg(testid, partition, msg_base+i, rkmessage);
rd_kafka_message_destroy(rkmessage);
}
rd_kafka_consume_stop(rkt, partition);
/* 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);
}
int main (int argc, char **argv) {
if (argc < 0 /* always false */) {
rd_kafka_version();
rd_kafka_version_str();
rd_kafka_err2str(RD_KAFKA_RESP_ERR_NO_ERROR);
rd_kafka_errno2err(EINVAL);
rd_kafka_conf_new();
rd_kafka_conf_destroy(NULL);
rd_kafka_conf_dup(NULL);
rd_kafka_conf_set(NULL, NULL, NULL, NULL, 0);
rd_kafka_conf_set_dr_cb(NULL, NULL);
rd_kafka_conf_set_error_cb(NULL, NULL);
rd_kafka_conf_set_stats_cb(NULL, NULL);
rd_kafka_conf_set_opaque(NULL, NULL);
rd_kafka_conf_dump(NULL, NULL);
rd_kafka_topic_conf_dump(NULL, NULL);
rd_kafka_conf_dump_free(NULL, 0);
rd_kafka_conf_properties_show(NULL);
rd_kafka_topic_conf_new();
rd_kafka_topic_conf_dup(NULL);
rd_kafka_topic_conf_destroy(NULL);
rd_kafka_topic_conf_set(NULL, NULL, NULL, NULL, 0);
rd_kafka_topic_conf_set_opaque(NULL, NULL);
rd_kafka_topic_conf_set_partitioner_cb(NULL, NULL);
rd_kafka_topic_partition_available(NULL, 0);
rd_kafka_msg_partitioner_random(NULL, NULL, 0, 0, NULL, NULL);
rd_kafka_new(0, NULL, NULL, 0);
rd_kafka_destroy(NULL);
rd_kafka_name(NULL);
rd_kafka_topic_new(NULL, NULL, NULL);
rd_kafka_topic_destroy(NULL);
rd_kafka_topic_name(NULL);
rd_kafka_message_destroy(NULL);
rd_kafka_message_errstr(NULL);
rd_kafka_consume_start(NULL, 0, 0);
rd_kafka_consume_stop(NULL, 0);
rd_kafka_consume(NULL, 0, 0);
rd_kafka_consume_batch(NULL, 0, 0, NULL, 0);
rd_kafka_consume_callback(NULL, 0, 0, NULL, NULL);
rd_kafka_offset_store(NULL, 0, 0);
rd_kafka_produce(NULL, 0, 0, NULL, 0, NULL, 0, NULL);
rd_kafka_poll(NULL, 0);
rd_kafka_brokers_add(NULL, NULL);
rd_kafka_set_logger(NULL, NULL);
rd_kafka_set_log_level(NULL, 0);
rd_kafka_log_print(NULL, 0, NULL, NULL);
rd_kafka_log_syslog(NULL, 0, NULL, NULL);
rd_kafka_outq_len(NULL);
rd_kafka_dump(NULL, NULL);
rd_kafka_thread_cnt();
rd_kafka_wait_destroyed(0);
}
return 0;
}
static int test_stats_cb (rd_kafka_t *rk, char *json, size_t json_len,
void *opaque) {
struct test *test = test_curr;
if (test->stats_fp)
fprintf(test->stats_fp,
"{\"test\": \"%s\", \"instance\":\"%s\", "
"\"stats\": %s}\n",
test->name, rd_kafka_name(rk), json);
return 0;
}
static void rebalance_cb (rd_kafka_t *rk, rd_kafka_resp_err_t err,
rd_kafka_topic_partition_list_t *partitions,
void *opaque) {
int i;
char *memberid = rd_kafka_memberid(rk);
TEST_SAY("%s: MemberId \"%s\": Consumer group rebalanced: %s\n",
rd_kafka_name(rk), memberid, rd_kafka_err2str(err));
if (memberid)
free(memberid);
test_print_partition_list(partitions);
switch (err) {
case RD_KAFKA_RESP_ERR__ASSIGN_PARTITIONS:
assign_cnt++;
rd_kafka_assign(rk, partitions);
mtx_lock(&lock);
consumers_running = 1;
mtx_unlock(&lock);
for (i = 0; i < partitions->cnt && i < MAX_THRD_CNT; ++i) {
rd_kafka_topic_partition_t part = partitions->elems[i];
rd_kafka_queue_t *rkqu;
/* This queue is loosed in partition-consume. */
rkqu = rd_kafka_queue_get_partition(rk, part.topic,
part.partition);
rd_kafka_queue_forward(rkqu, NULL);
tids[part.partition] = spawn_thread(rkqu,
part.partition);
}
rebalanced = 1;
break;
case RD_KAFKA_RESP_ERR__REVOKE_PARTITIONS:
if (assign_cnt == 0)
TEST_FAIL("asymetric rebalance_cb");
assign_cnt--;
rd_kafka_assign(rk, NULL);
mtx_lock(&lock);
consumers_running = 0;
mtx_unlock(&lock);
break;
default:
TEST_FAIL("rebalance failed: %s", rd_kafka_err2str(err));
break;
}
}
static int kafka_handle(struct kafka_topic_context *ctx) /* {{{ */
{
char errbuf[1024];
rd_kafka_conf_t *conf;
rd_kafka_topic_conf_t *topic_conf;
if (ctx->kafka != NULL && ctx->topic != NULL)
return(0);
if (ctx->kafka == NULL) {
if ((conf = rd_kafka_conf_dup(ctx->kafka_conf)) == NULL) {
ERROR("write_kafka plugin: cannot duplicate kafka config");
return(1);
}
if ((ctx->kafka = rd_kafka_new(RD_KAFKA_PRODUCER, conf,
errbuf, sizeof(errbuf))) == NULL) {
ERROR("write_kafka plugin: cannot create kafka handle.");
return 1;
}
rd_kafka_conf_destroy(ctx->kafka_conf);
ctx->kafka_conf = NULL;
INFO ("write_kafka plugin: created KAFKA handle : %s", rd_kafka_name(ctx->kafka));
#if defined(HAVE_LIBRDKAFKA_LOGGER) && !defined(HAVE_LIBRDKAFKA_LOG_CB)
rd_kafka_set_logger(ctx->kafka, kafka_log);
#endif
}
if (ctx->topic == NULL ) {
if ((topic_conf = rd_kafka_topic_conf_dup(ctx->conf)) == NULL) {
ERROR("write_kafka plugin: cannot duplicate kafka topic config");
return 1;
}
if ((ctx->topic = rd_kafka_topic_new(ctx->kafka, ctx->topic_name,
topic_conf)) == NULL) {
ERROR("write_kafka plugin: cannot create topic : %s\n",
rd_kafka_err2str(rd_kafka_errno2err(errno)));
return errno;
}
rd_kafka_topic_conf_destroy(ctx->conf);
ctx->conf = NULL;
INFO ("write_kafka plugin: handle created for topic : %s", rd_kafka_topic_name(ctx->topic));
}
return(0);
} /* }}} int kafka_handle */
/**
* @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 rebalance_cb (rd_kafka_t *rk,
rd_kafka_resp_err_t err,
rd_kafka_topic_partition_list_t *parts,
void *opaque) {
struct _consumer *cons = opaque;
cons->rebalance_cnt++;
TEST_SAY(_C_BLU "%s rebalance #%d/%d: %s: %d partition(s)\n",
rd_kafka_name(cons->rk),
cons->rebalance_cnt, cons->max_rebalance_cnt,
rd_kafka_err2name(err),
parts->cnt);
TEST_ASSERT(cons->rebalance_cnt <= cons->max_rebalance_cnt,
"%s rebalanced %d times, max was %d",
rd_kafka_name(cons->rk),
cons->rebalance_cnt, cons->max_rebalance_cnt);
if (err == RD_KAFKA_RESP_ERR__ASSIGN_PARTITIONS)
rd_kafka_assign(rk, parts);
else
rd_kafka_assign(rk, NULL);
}
static void do_consume (struct _consumer *cons, int timeout_s) {
rd_kafka_message_t *rkm;
rkm = rd_kafka_consumer_poll(cons->rk, 100+(timeout_s*1000));
if (!rkm)
return;
TEST_ASSERT(!rkm->err,
"%s consumer error: %s (last poll was %dms ago)",
rd_kafka_name(cons->rk),
rd_kafka_message_errstr(rkm),
(int)((test_clock() - cons->last)/1000));
rd_kafka_message_destroy(rkm);
cons->cnt++;
cons->last = test_clock();
if (timeout_s > 0) {
TEST_SAY("%s: simulate processing by sleeping for %ds\n",
rd_kafka_name(cons->rk), timeout_s);
rd_sleep(timeout_s);
}
}
/**
* @brief Verify that an unclean rd_kafka_destroy() does not hang.
*/
static void do_test_unclean_destroy (rd_kafka_type_t cltype, int with_mainq) {
rd_kafka_t *rk;
char errstr[512];
rd_kafka_conf_t *conf;
rd_kafka_queue_t *q;
rd_kafka_event_t *rkev;
rd_kafka_DeleteTopic_t *topic;
test_timing_t t_destroy;
test_conf_init(&conf, NULL, 0);
/* Remove brokers, if any, since this is a local test and we
* rely on the controller not being found. */
test_conf_set(conf, "bootstrap.servers", "");
test_conf_set(conf, "socket.timeout.ms", "60000");
rk = rd_kafka_new(cltype, conf, errstr, sizeof(errstr));
TEST_ASSERT(rk, "kafka_new(%d): %s", cltype, errstr);
TEST_SAY(_C_MAG "[ Test unclean destroy for %s using %s]\n", rd_kafka_name(rk),
with_mainq ? "mainq" : "tempq");
if (with_mainq)
q = rd_kafka_queue_get_main(rk);
else
q = rd_kafka_queue_new(rk);
topic = rd_kafka_DeleteTopic_new("test");
rd_kafka_DeleteTopics(rk, &topic, 1, NULL, q);
rd_kafka_DeleteTopic_destroy(topic);
/* We're not expecting a result yet since DeleteTopics will attempt
* to look up the controller for socket.timeout.ms (1 minute). */
rkev = rd_kafka_queue_poll(q, 100);
TEST_ASSERT(!rkev, "Did not expect result: %s", rd_kafka_event_name(rkev));
rd_kafka_queue_destroy(q);
TEST_SAY("Giving rd_kafka_destroy() 5s to finish, "
"despite Admin API request being processed\n");
test_timeout_set(5);
TIMING_START(&t_destroy, "rd_kafka_destroy()");
rd_kafka_destroy(rk);
TIMING_STOP(&t_destroy);
/* Restore timeout */
test_timeout_set(60);
}
/**
* @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);
}
}
rd_kafka_t *test_create_consumer (const char *group_id,
void (*rebalance_cb) (
rd_kafka_t *rk,
rd_kafka_resp_err_t err,
rd_kafka_topic_partition_list_t
*partitions,
void *opaque),
rd_kafka_topic_conf_t *default_topic_conf,
void *opaque) {
rd_kafka_t *rk;
rd_kafka_conf_t *conf;
char errstr[512];
char tmp[64];
test_conf_init(&conf, NULL, 20);
if (group_id) {
if (rd_kafka_conf_set(conf, "group.id", group_id,
errstr, sizeof(errstr)) !=
RD_KAFKA_CONF_OK)
TEST_FAIL("Conf failed: %s\n", errstr);
}
rd_snprintf(tmp, sizeof(tmp), "%d", test_session_timeout_ms);
if (rd_kafka_conf_set(conf, "session.timeout.ms", tmp,
errstr, sizeof(errstr)) != RD_KAFKA_CONF_OK)
TEST_FAIL("Conf failed: %s\n", errstr);
rd_kafka_conf_set_opaque(conf, opaque);
if (rebalance_cb)
rd_kafka_conf_set_rebalance_cb(conf, rebalance_cb);
if (default_topic_conf)
rd_kafka_conf_set_default_topic_conf(conf, default_topic_conf);
/* Create kafka instance */
rk = rd_kafka_new(RD_KAFKA_CONSUMER, conf, errstr, sizeof(errstr));
if (!rk)
TEST_FAIL("Failed to create rdkafka instance: %s\n", errstr);
TEST_SAY("Created kafka instance %s\n", rd_kafka_name(rk));
return rk;
}
rd_kafka_t *test_create_producer (void) {
rd_kafka_t *rk;
rd_kafka_conf_t *conf;
char errstr[512];
test_conf_init(&conf, NULL, 20);
rd_kafka_conf_set_dr_cb(conf, test_dr_cb);
/* Create kafka instance */
rk = rd_kafka_new(RD_KAFKA_PRODUCER, conf, errstr, sizeof(errstr));
if (!rk)
TEST_FAIL("Failed to create rdkafka instance: %s\n", errstr);
TEST_SAY("Created kafka instance %s\n", rd_kafka_name(rk));
return rk;
}
/**
* @brief Verify that an unclean rd_kafka_destroy() does not hang.
*/
static void do_test_unclean_destroy (rd_kafka_type_t cltype, int with_mainq) {
rd_kafka_t *rk;
char errstr[512];
rd_kafka_conf_t *conf;
rd_kafka_queue_t *q;
rd_kafka_NewTopic_t *topic;
test_timing_t t_destroy;
test_conf_init(&conf, NULL, 0);
rk = rd_kafka_new(cltype, conf, errstr, sizeof(errstr));
TEST_ASSERT(rk, "kafka_new(%d): %s", cltype, errstr);
TEST_SAY(_C_MAG "[ Test unclean destroy for %s using %s]\n", rd_kafka_name(rk),
with_mainq ? "mainq" : "tempq");
if (with_mainq)
q = rd_kafka_queue_get_main(rk);
else
q = rd_kafka_queue_new(rk);
topic = rd_kafka_NewTopic_new(test_mk_topic_name(__FUNCTION__, 1),
3, 1, NULL, 0);
rd_kafka_CreateTopics(rk, &topic, 1, NULL, q);
rd_kafka_NewTopic_destroy(topic);
rd_kafka_queue_destroy(q);
TEST_SAY("Giving rd_kafka_destroy() 5s to finish, "
"despite Admin API request being processed\n");
test_timeout_set(5);
TIMING_START(&t_destroy, "rd_kafka_destroy()");
rd_kafka_destroy(rk);
TIMING_STOP(&t_destroy);
/* Restore timeout */
test_timeout_set(60);;
}
int main_0093_holb_consumer (int argc, char **argv) {
const char *topic = test_mk_topic_name("0093_holb_consumer", 1);
int64_t testid;
const int msgcnt = 100;
struct _consumer c[_CONSUMER_CNT] = RD_ZERO_INIT;
rd_kafka_conf_t *conf;
testid = test_id_generate();
test_conf_init(&conf, NULL, 60);
test_create_topic(topic, 1, 1);
test_produce_msgs_easy(topic, testid, 0, msgcnt);
test_conf_set(conf, "session.timeout.ms", "6000");
test_conf_set(conf, "max.poll.interval.ms", "20000");
test_conf_set(conf, "socket.timeout.ms", "3000");
test_conf_set(conf, "auto.offset.reset", "earliest");
/* Trigger other requests often */
test_conf_set(conf, "topic.metadata.refresh.interval.ms", "500");
rd_kafka_conf_set_rebalance_cb(conf, rebalance_cb);
rd_kafka_conf_set_opaque(conf, &c[0]);
c[0].rk = test_create_consumer(topic, NULL,
rd_kafka_conf_dup(conf), NULL);
rd_kafka_conf_set_opaque(conf, &c[1]);
c[1].rk = test_create_consumer(topic, NULL, conf, NULL);
test_consumer_subscribe(c[0].rk, topic);
/* c0: assign */
c[0].max_rebalance_cnt = 1;
/* c1: none, hasn't joined yet */
c[1].max_rebalance_cnt = 0;
TEST_SAY("Waiting for c[0] assignment\n");
while (1) {
rd_kafka_topic_partition_list_t *parts = NULL;
do_consume(&c[0], 1/*1s*/);
if (rd_kafka_assignment(c[0].rk, &parts) !=
RD_KAFKA_RESP_ERR_NO_ERROR ||
!parts || parts->cnt == 0) {
if (parts)
rd_kafka_topic_partition_list_destroy(parts);
continue;
}
TEST_SAY("%s got assignment of %d partition(s)\n",
rd_kafka_name(c[0].rk), parts->cnt);
rd_kafka_topic_partition_list_destroy(parts);
break;
}
TEST_SAY("c[0] got assignment, consuming..\n");
do_consume(&c[0], 5/*5s*/);
TEST_SAY("Joining second consumer\n");
test_consumer_subscribe(c[1].rk, topic);
/* Just poll second consumer for 10s, the rebalance will not
* finish until the first consumer polls */
do_consume(&c[1], 10/*10s*/);
/* c0: the next call to do_consume/poll will trigger
* its rebalance callback, first revoke then assign. */
c[0].max_rebalance_cnt += 2;
/* c1: first rebalance */
c[1].max_rebalance_cnt++;
TEST_SAY("Expected rebalances: c[0]: %d/%d, c[1]: %d/%d\n",
c[0].rebalance_cnt, c[0].max_rebalance_cnt,
c[1].rebalance_cnt, c[1].max_rebalance_cnt);
/* Let rebalances kick in, then consume messages. */
while (c[0].cnt + c[1].cnt < msgcnt) {
do_consume(&c[0], 0);
do_consume(&c[1], 0);
}
/* Allow the extra revoke rebalance on close() */
c[0].max_rebalance_cnt++;
c[1].max_rebalance_cnt++;
test_consumer_close(c[0].rk);
test_consumer_close(c[1].rk);
rd_kafka_destroy(c[0].rk);
rd_kafka_destroy(c[1].rk);
return 0;
}
/* Produce a batch of messages to a single partition. */
static void test_single_partition (void) {
char *topic = "rdkafkatest1";
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 errstr[512];
char msg[128];
int msgcnt = 100000;
int failcnt;
int i;
rd_kafka_message_t *rkmessages;
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);
/* Create kafka instance */
rk = rd_kafka_new(RD_KAFKA_PRODUCER, conf,
errstr, sizeof(errstr));
if (!rk)
TEST_FAIL("Failed to create rdkafka instance: %s\n", errstr);
TEST_SAY("Created kafka instance %s\n", rd_kafka_name(rk));
rkt = rd_kafka_topic_new(rk, topic, topic_conf);
if (!rkt)
TEST_FAIL("Failed to create topic: %s\n",
strerror(errno));
/* Create messages */
rkmessages = calloc(sizeof(*rkmessages), msgcnt);
for (i = 0 ; i < msgcnt ; i++) {
int *msgidp = malloc(sizeof(*msgidp));
*msgidp = i;
snprintf(msg, sizeof(msg), "%s:%s test message #%i",
__FILE__, __FUNCTION__, i);
rkmessages[i].payload = 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);
/* Wait for messages to be delivered */
while (rd_kafka_outq_len(rk) > 0)
rd_kafka_poll(rk, 50);
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);
/* 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_0008_reqacks (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 errstr[512];
char msg[128];
int msgcnt = 100;
int i;
int reqacks;
int idbase = 0;
const char *topic = NULL;
TEST_SAY("\033[33mNOTE! This test requires at "
"least 3 brokers!\033[0m\n");
TEST_SAY("\033[33mNOTE! This test requires "
"default.replication.factor=3 to be configured on "
"all brokers!\033[0m\n");
/* Try different request.required.acks settings (issue #75) */
for (reqacks = -1 ; reqacks <= 1 ; reqacks++) {
char tmp[10];
test_conf_init(&conf, &topic_conf, 10);
if (!topic)
topic = test_mk_topic_name("0008", 0);
rd_snprintf(tmp, sizeof(tmp), "%i", reqacks);
if (rd_kafka_topic_conf_set(topic_conf, "request.required.acks",
tmp, errstr, sizeof(errstr)) !=
RD_KAFKA_CONF_OK)
TEST_FAIL("%s", errstr);
/* Set delivery report callback */
rd_kafka_conf_set_dr_cb(conf, dr_cb);
/* Create kafka instance */
rk = rd_kafka_new(RD_KAFKA_PRODUCER, conf,
errstr, sizeof(errstr));
if (!rk)
TEST_FAIL("Failed to create rdkafka instance: %s\n",
errstr);
TEST_SAY("Created kafka instance %s with required acks %i\n",
rd_kafka_name(rk), reqacks);
rkt = rd_kafka_topic_new(rk, topic, topic_conf);
if (!rkt)
TEST_FAIL("Failed to create topic: %s\n",
rd_strerror(errno));
/* Produce messages */
for (i = 0 ; i < msgcnt ; i++) {
int *msgidp = malloc(sizeof(*msgidp));
*msgidp = idbase + i;
rd_snprintf(msg, sizeof(msg),
"%s test message #%i (acks=%i)",
argv[0], *msgidp, reqacks);
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",
*msgidp, rd_strerror(errno));
}
TEST_SAY("Produced %i messages, waiting for deliveries\n",
msgcnt);
/* Wait for messages to time out */
while (rd_kafka_outq_len(rk) > 0)
rd_kafka_poll(rk, 50);
if (fails)
TEST_FAIL("%i failures, see previous errors", fails);
if (msgid_next != idbase + msgcnt)
TEST_FAIL("Still waiting for messages: "
"next %i != end %i\n",
msgid_next, msgcnt);
idbase += i;
/* 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;
}
/**
* @brief Test creation of partitions
*
*
*/
static void do_test_CreatePartitions (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);
#define MY_CRP_TOPICS_CNT 9
char *topics[MY_CRP_TOPICS_CNT];
rd_kafka_NewTopic_t *new_topics[MY_CRP_TOPICS_CNT];
rd_kafka_NewPartitions_t *crp_topics[MY_CRP_TOPICS_CNT];
rd_kafka_AdminOptions_t *options = NULL;
/* Expected topics in metadata */
rd_kafka_metadata_topic_t exp_mdtopics[MY_CRP_TOPICS_CNT] = {{0}};
rd_kafka_metadata_partition_t exp_mdparts[2] = {{0}};
int exp_mdtopic_cnt = 0;
int i;
char errstr[512];
rd_kafka_resp_err_t err;
test_timing_t timing;
int metadata_tmout;
int num_replicas = (int)avail_broker_cnt;
TEST_SAY(_C_MAG "[ %s CreatePartitions with %s, op_timeout %d ]\n",
rd_kafka_name(rk), what, op_timeout);
/* Set up two expected partitions with different replication sets
* so they can be matched by the metadata checker later.
* Even partitions use exp_mdparts[0] while odd partitions
* use exp_mdparts[1]. */
/* Set valid replica assignments (even, and odd (reverse) ) */
exp_mdparts[0].replicas = rd_alloca(sizeof(*exp_mdparts[0].replicas) *
num_replicas);
exp_mdparts[1].replicas = rd_alloca(sizeof(*exp_mdparts[1].replicas) *
num_replicas);
exp_mdparts[0].replica_cnt = num_replicas;
exp_mdparts[1].replica_cnt = num_replicas;
for (i = 0 ; i < num_replicas ; i++) {
exp_mdparts[0].replicas[i] = avail_brokers[i];
exp_mdparts[1].replicas[i] = avail_brokers[num_replicas-i-1];
}
/**
* Construct CreatePartitions array
*/
for (i = 0 ; i < MY_CRP_TOPICS_CNT ; i++) {
char *topic = rd_strdup(test_mk_topic_name(__FUNCTION__, 1));
int initial_part_cnt = 1 + (i * 2);
int new_part_cnt = 1 + (i / 2);
int final_part_cnt = initial_part_cnt + new_part_cnt;
int set_replicas = !(i % 2);
int pi;
topics[i] = topic;
/* Topic to create with initial partition count */
new_topics[i] = rd_kafka_NewTopic_new(topic, initial_part_cnt,
set_replicas ?
-1 : num_replicas,
NULL, 0);
/* .. and later add more partitions to */
crp_topics[i] = rd_kafka_NewPartitions_new(topic,
final_part_cnt,
errstr,
sizeof(errstr));
if (set_replicas) {
exp_mdtopics[exp_mdtopic_cnt].partitions =
rd_alloca(final_part_cnt *
sizeof(*exp_mdtopics[exp_mdtopic_cnt].
partitions));
for (pi = 0 ; pi < final_part_cnt ; pi++) {
const rd_kafka_metadata_partition_t *exp_mdp =
&exp_mdparts[pi & 1];
exp_mdtopics[exp_mdtopic_cnt].
partitions[pi] = *exp_mdp; /* copy */
exp_mdtopics[exp_mdtopic_cnt].
partitions[pi].id = pi;
if (pi < initial_part_cnt) {
/* Set replica assignment
* for initial partitions */
err = rd_kafka_NewTopic_set_replica_assignment(
new_topics[i], pi,
exp_mdp->replicas,
(size_t)exp_mdp->replica_cnt,
errstr, sizeof(errstr));
TEST_ASSERT(!err, "NewTopic_set_replica_assignment: %s",
errstr);
} else {
/* Set replica assignment for new
* partitions */
err = rd_kafka_NewPartitions_set_replica_assignment(
crp_topics[i],
pi - initial_part_cnt,
exp_mdp->replicas,
(size_t)exp_mdp->replica_cnt,
errstr, sizeof(errstr));
TEST_ASSERT(!err, "NewPartitions_set_replica_assignment: %s",
errstr);
}
}
}
TEST_SAY(_C_YEL "Topic %s with %d initial partitions will grow "
"by %d to %d total partitions with%s replicas set\n",
topics[i],
initial_part_cnt, new_part_cnt, final_part_cnt,
set_replicas ? "" : "out");
exp_mdtopics[exp_mdtopic_cnt].topic = topic;
exp_mdtopics[exp_mdtopic_cnt].partition_cnt = final_part_cnt;
exp_mdtopic_cnt++;
}
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 topics with initial partition count
*/
TIMING_START(&timing, "CreateTopics");
TEST_SAY("Creating topics with initial partition counts\n");
rd_kafka_CreateTopics(rk, new_topics, MY_CRP_TOPICS_CNT,
options, q);
TIMING_ASSERT_LATER(&timing, 0, 50);
err = test_wait_topic_admin_result(q,
RD_KAFKA_EVENT_CREATETOPICS_RESULT,
NULL, 15000);
TEST_ASSERT(!err, "CreateTopics failed: %s", rd_kafka_err2str(err));
rd_kafka_NewTopic_destroy_array(new_topics, MY_CRP_TOPICS_CNT);
/*
* Create new partitions
*/
TIMING_START(&timing, "CreatePartitions");
TEST_SAY("Creating partitions\n");
rd_kafka_CreatePartitions(rk, crp_topics, MY_CRP_TOPICS_CNT,
options, q);
TIMING_ASSERT_LATER(&timing, 0, 50);
err = test_wait_topic_admin_result(q,
RD_KAFKA_EVENT_CREATEPARTITIONS_RESULT,
NULL, 15000);
TEST_ASSERT(!err, "CreatePartitions failed: %s", rd_kafka_err2str(err));
rd_kafka_NewPartitions_destroy_array(crp_topics, MY_CRP_TOPICS_CNT);
/**
* 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,
exp_mdtopics,
exp_mdtopic_cnt,
NULL, 0,
metadata_tmout);
for (i = 0 ; i < MY_CRP_TOPICS_CNT ; i++)
rd_free(topics[i]);
if (options)
rd_kafka_AdminOptions_destroy(options);
if (!useq)
rd_kafka_queue_destroy(q);
#undef MY_CRP_TOPICS_CNT
}
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
}
void p_kafka_logger(const rd_kafka_t *rk, int level, const char *fac, const char *buf)
{
struct timeval tv;
gettimeofday(&tv, NULL);
Log(LOG_DEBUG, "DEBUG ( %s/%s ): RDKAFKA-%i-%s: %s: %s\n", config.name, config.type, level, fac, rd_kafka_name(rk), buf);
}
int main (int argc, char **argv) {
char *topic = "rdkafkatest1";
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 errstr[512];
char msg[100000];
int msgcnt = 10;
int i;
test_conf_init(&conf, &topic_conf, 10);
/* Set a small maximum message size. */
if (rd_kafka_conf_set(conf, "message.max.bytes", "100000",
errstr, sizeof(errstr)) != RD_KAFKA_CONF_OK)
TEST_FAIL("%s\n", errstr);
/* Set delivery report callback */
rd_kafka_conf_set_dr_cb(conf, dr_cb);
/* Create kafka instance */
rk = rd_kafka_new(RD_KAFKA_PRODUCER, conf,
errstr, sizeof(errstr));
if (!rk)
TEST_FAIL("Failed to create rdkafka instance: %s\n", errstr);
TEST_SAY("Created kafka instance %s\n", rd_kafka_name(rk));
rkt = rd_kafka_topic_new(rk, topic, topic_conf);
if (!rkt)
TEST_FAIL("Failed to create topic: %s\n",
strerror(errno));
memset(msg, 0, sizeof(msg));
/* Produce 'msgcnt' messages, size odd ones larger than max.bytes,
* and even ones smaller than max.bytes. */
for (i = 0 ; i < msgcnt ; i++) {
int *msgidp = malloc(sizeof(*msgidp));
size_t len;
int toobig = i & 1;
*msgidp = i;
if (toobig) {
/* Too big */
len = 200000;
} else {
/* Good size */
len = 5000;
msgs_wait |= (1 << i);
}
snprintf(msg, sizeof(msg), "%s test message #%i", argv[0], i);
r = rd_kafka_produce(rkt, partition, RD_KAFKA_MSG_F_COPY,
msg, len, NULL, 0, msgidp);
if (toobig) {
if (r != -1)
TEST_FAIL("Succeeded to produce too "
"large message #%i\n", i);
free(msgidp);
} else if (r == -1)
TEST_FAIL("Failed to produce message #%i: %s\n",
i, strerror(errno));
}
/* Wait for messages to be delivered. */
while (rd_kafka_outq_len(rk) > 0)
rd_kafka_poll(rk, 50);
if (msgs_wait != 0)
TEST_FAIL("Still waiting for messages: 0x%x\n", msgs_wait);
/* 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);
/* 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 0;
}
/**
* Produces 'msgcnt' messages split over 'partition_cnt' partitions.
*/
static void produce_messages (uint64_t testid, const char *topic,
int partition_cnt, int msgcnt) {
int r;
rd_kafka_t *rk;
rd_kafka_topic_t *rkt;
rd_kafka_conf_t *conf;
rd_kafka_topic_conf_t *topic_conf;
char errstr[512];
char msg[128];
int failcnt = 0;
int i;
rd_kafka_message_t *rkmessages;
int32_t partition;
int msgid = 0;
test_conf_init(&conf, &topic_conf, 20);
rd_kafka_conf_set_dr_cb(conf, dr_cb);
/* Make sure all replicas are in-sync after producing
* so that consume test wont fail. */
rd_kafka_topic_conf_set(topic_conf, "request.required.acks", "-1",
errstr, sizeof(errstr));
/* Create kafka instance */
rk = test_create_handle(RD_KAFKA_PRODUCER, conf);
rkt = rd_kafka_topic_new(rk, topic, topic_conf);
if (!rkt)
TEST_FAIL("Failed to create topic: %s\n",
rd_strerror(errno));
/* Create messages. */
prod_msg_remains = msgcnt;
rkmessages = calloc(sizeof(*rkmessages), msgcnt / partition_cnt);
for (partition = 0 ; partition < partition_cnt ; partition++) {
int batch_cnt = msgcnt / partition_cnt;
for (i = 0 ; i < batch_cnt ; i++) {
rd_snprintf(msg, sizeof(msg),
"testid=%"PRIu64", partition=%i, msg=%i",
testid, (int)partition, msgid);
rkmessages[i].payload = rd_strdup(msg);
rkmessages[i].len = strlen(msg);
msgid++;
}
TEST_SAY("Start produce to partition %i: msgs #%d..%d\n",
(int)partition, msgid-batch_cnt, msgid);
/* Produce batch for this partition */
r = rd_kafka_produce_batch(rkt, partition, RD_KAFKA_MSG_F_FREE,
rkmessages, batch_cnt);
if (r == -1)
TEST_FAIL("Failed to produce "
"batch for partition %i: %s",
(int)partition,
rd_kafka_err2str(rd_kafka_errno2err(errno)));
/* Scan through messages to check for errors. */
for (i = 0 ; i < batch_cnt ; 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 < batch_cnt) {
TEST_SAY("Not all messages were accepted "
"by produce_batch(): %i < %i\n", r, batch_cnt);
if (batch_cnt - r != failcnt)
TEST_SAY("Discrepency between failed "
"messages (%i) "
"and return value %i (%i - %i)\n",
failcnt, batch_cnt - r, batch_cnt, r);
TEST_FAIL("%i/%i messages failed\n",
batch_cnt - r, batch_cnt);
}
TEST_SAY("Produced %i messages to partition %i, "
"waiting for deliveries\n", r, partition);
}
free(rkmessages);
/* Wait for messages to be delivered */
while (rd_kafka_outq_len(rk) > 0)
rd_kafka_poll(rk, 100);
if (fails)
TEST_FAIL("%i failures, see previous errors", fails);
if (prod_msg_remains != 0)
TEST_FAIL("Still waiting for %i messages to be produced",
prod_msg_remains);
/* 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);
}
static void consume_messages_with_queues (uint64_t testid, const char *topic,
int partition_cnt, int msgcnt) {
rd_kafka_t *rk;
rd_kafka_topic_t *rkt;
rd_kafka_conf_t *conf;
rd_kafka_topic_conf_t *topic_conf;
rd_kafka_queue_t *rkqu;
int i;
int32_t partition;
int batch_cnt = msgcnt / partition_cnt;
test_conf_init(&conf, &topic_conf, 20);
/* Create kafka instance */
rk = test_create_handle(RD_KAFKA_CONSUMER, conf);
/* Create queue */
rkqu = rd_kafka_queue_new(rk);
rkt = rd_kafka_topic_new(rk, topic, topic_conf);
if (!rkt)
TEST_FAIL("Failed to create topic: %s\n",
rd_strerror(errno));
TEST_SAY("Consuming %i messages from one queue serving %i partitions\n",
msgcnt, partition_cnt);
/* Start consuming each partition */
for (partition = 0 ; partition < partition_cnt ; partition++) {
/* Consume messages */
TEST_SAY("Start consuming partition %i at offset -%i\n",
partition, batch_cnt);
if (rd_kafka_consume_start_queue(rkt, partition,
RD_KAFKA_OFFSET_TAIL(batch_cnt),
rkqu) == -1)
TEST_FAIL("consume_start_queue(%i) failed: %s",
(int)partition,
rd_kafka_err2str(rd_kafka_errno2err(errno)));
}
/* Consume messages from queue */
for (i = 0 ; i < msgcnt ; ) {
rd_kafka_message_t *rkmessage;
rkmessage = rd_kafka_consume_queue(rkqu, tmout_multip(5000));
if (!rkmessage)
TEST_FAIL("Failed to consume message %i/%i from "
"queue: %s",
i, msgcnt,
rd_kafka_err2str(rd_kafka_errno2err(errno)));
if (rkmessage->err) {
if (rkmessage->err == RD_KAFKA_RESP_ERR__PARTITION_EOF){
TEST_SAY("Topic %s [%"PRId32"] reached "
"EOF at offset %"PRId64"\n",
rd_kafka_topic_name(rkmessage->rkt),
rkmessage->partition,
rkmessage->offset);
rd_kafka_message_destroy(rkmessage);
continue;
}
TEST_FAIL("Consume message %i/%i from queue "
"has error (offset %"PRId64
", partition %"PRId32"): %s",
i, msgcnt,
rkmessage->offset, rkmessage->partition,
rd_kafka_err2str(rkmessage->err));
}
verify_consumed_msg(testid, -1, -1, rkmessage);
rd_kafka_message_destroy(rkmessage);
i++;
}
/* Stop consuming each partition */
for (partition = 0 ; partition < partition_cnt ; partition++)
rd_kafka_consume_stop(rkt, partition);
/* Destroy queue */
rd_kafka_queue_destroy(rkqu);
/* 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);
}
static void consume_messages (uint64_t testid, const char *topic,
int32_t partition, int msg_base, int batch_cnt,
int msgcnt) {
rd_kafka_t *rk;
rd_kafka_topic_t *rkt;
rd_kafka_conf_t *conf;
rd_kafka_topic_conf_t *topic_conf;
char errstr[512];
int i;
test_conf_init(&conf, &topic_conf, 20);
/* Create kafka instance */
rk = rd_kafka_new(RD_KAFKA_CONSUMER, conf, errstr, sizeof(errstr));
if (!rk)
TEST_FAIL("Failed to create rdkafka instance: %s\n", errstr);
TEST_SAY("Created kafka instance %s\n", rd_kafka_name(rk));
rkt = rd_kafka_topic_new(rk, topic, topic_conf);
if (!rkt)
TEST_FAIL("Failed to create topic: %s\n",
rd_strerror(errno));
TEST_SAY("Consuming %i messages from partition %i\n",
batch_cnt, partition);
/* Consume messages */
if (rd_kafka_consume_start(rkt, partition,
RD_KAFKA_OFFSET_TAIL(batch_cnt)) == -1)
TEST_FAIL("consume_start(%i, -%i) failed: %s",
(int)partition, batch_cnt,
rd_kafka_err2str(rd_kafka_errno2err(errno)));
for (i = 0 ; i < batch_cnt ; ) {
rd_kafka_message_t *rkmessage;
rkmessage = rd_kafka_consume(rkt, partition, 5000);
if (!rkmessage)
TEST_FAIL("Failed to consume message %i/%i from "
"partition %i: %s",
i, batch_cnt, (int)partition,
rd_kafka_err2str(rd_kafka_errno2err(errno)));
if (rkmessage->err) {
if (rkmessage->err == RD_KAFKA_RESP_ERR__PARTITION_EOF){
rd_kafka_message_destroy(rkmessage);
continue;
}
TEST_FAIL("Consume message %i/%i from partition %i "
"has error: %s",
i, batch_cnt, (int)partition,
rd_kafka_err2str(rkmessage->err));
}
verify_consumed_msg(testid, partition, msg_base+i, rkmessage);
rd_kafka_message_destroy(rkmessage);
i++;
}
rd_kafka_consume_stop(rkt, partition);
/* 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);
}
static void err_cb (rd_kafka_t *rk, int err, const char *reason, void *opaque) {
printf("ERROR CALLBACK: %s: %s: %s\n",
rd_kafka_name(rk), rd_kafka_err2str(err), reason);
}
/**
* Produces 'msgcnt' messages split over 'partition_cnt' partitions.
*/
static void produce_null_messages (uint64_t testid, const char *topic,
int partition_cnt, int msgcnt) {
int r;
rd_kafka_t *rk;
rd_kafka_topic_t *rkt;
rd_kafka_conf_t *conf;
rd_kafka_topic_conf_t *topic_conf;
char errstr[512];
int i;
int32_t partition;
int msgid = 0;
test_conf_init(&conf, &topic_conf, 20);
rd_kafka_conf_set_dr_cb(conf, dr_cb);
/* Make sure all replicas are in-sync after producing
* so that consume test wont fail. */
rd_kafka_topic_conf_set(topic_conf, "request.required.acks", "-1",
errstr, sizeof(errstr));
/* Create kafka instance */
rk = test_create_handle(RD_KAFKA_PRODUCER, conf);
rkt = rd_kafka_topic_new(rk, topic, topic_conf);
if (!rkt)
TEST_FAIL("Failed to create topic: %s\n",
rd_kafka_err2str(rd_kafka_last_error()));
/* Produce messages */
prod_msg_remains = msgcnt;
for (partition = 0 ; partition < partition_cnt ; partition++) {
int batch_cnt = msgcnt / partition_cnt;
for (i = 0 ; i < batch_cnt ; i++) {
char key[128];
rd_snprintf(key, sizeof(key),
"testid=%"PRIu64", partition=%i, msg=%i",
testid, (int)partition, msgid);
r = rd_kafka_produce(rkt, partition, 0,
NULL, 0,
key, strlen(key),
NULL);
if (r == -1)
TEST_FAIL("Failed to produce message %i "
"to partition %i: %s",
msgid, (int)partition,
rd_kafka_err2str(rd_kafka_last_error()));
msgid++;
}
}
TEST_SAY("Produced %d messages to %d partition(s), "
"waiting for deliveries\n", msgcnt, partition_cnt);
/* Wait for messages to be delivered */
while (rd_kafka_outq_len(rk) > 0)
rd_kafka_poll(rk, 100);
if (fails)
TEST_FAIL("%i failures, see previous errors", fails);
if (prod_msg_remains != 0)
TEST_FAIL("Still waiting for %i messages to be produced",
prod_msg_remains);
else
TEST_SAY("All messages delivered\n");
/* 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);
}