static void assign_consume_many (char **topics, int topic_cnt, uint64_t testid){
rd_kafka_t *rk;
rd_kafka_topic_partition_list_t *parts;
int i;
test_msgver_t mv;
TEST_SAY(_C_MAG "%s\n" _C_CLR, __FUNCTION__);
test_conf_init(NULL, NULL, 60);
rk = test_create_consumer(__FUNCTION__, NULL, NULL, NULL);
parts = rd_kafka_topic_partition_list_new(topic_cnt);
for (i = 0 ; i < topic_cnt ; i++)
rd_kafka_topic_partition_list_add(parts, topics[i], 0)->
offset = RD_KAFKA_OFFSET_TAIL(msgs_per_topic);
test_consumer_assign("consume.assign", rk, parts);
rd_kafka_topic_partition_list_destroy(parts);
test_msgver_init(&mv, testid);
test_consumer_poll("consume.assign", rk, testid,
-1, 0, msgs_per_topic * topic_cnt, &mv);
for (i = 0 ; i < topic_cnt ; i++)
test_msgver_verify_part("assign", &mv, TEST_MSGVER_ALL_PART,
topics[i], 0, i * msgs_per_topic,
msgs_per_topic);
test_msgver_clear(&mv);
test_consumer_close(rk);
rd_kafka_destroy(rk);
}
/**
* Trigger an empty cgrp commit (issue #803)
*/
static void do_empty_commit (void) {
rd_kafka_t *rk;
char group_id[64];
rd_kafka_conf_t *conf;
rd_kafka_topic_conf_t *tconf;
rd_kafka_resp_err_t err, expect;
test_conf_init(&conf, &tconf, 20);
test_conf_set(conf, "enable.auto.commit", "false");
test_topic_conf_set(tconf, "auto.offset.reset", "earliest");
test_str_id_generate(group_id, sizeof(group_id));
TEST_SAY(_C_MAG "[ do_empty_commit group.id %s ]\n", group_id);
rk = test_create_consumer(group_id, NULL, conf, tconf, NULL);
test_consumer_subscribe(rk, topic);
test_consumer_poll("consume", rk, testid, -1, -1, 100, NULL);
TEST_SAY("First commit\n");
expect = RD_KAFKA_RESP_ERR_NO_ERROR;
err = rd_kafka_commit_queue(rk, NULL, NULL,
empty_offset_commit_cb, &expect);
if (err != expect)
TEST_FAIL("commit failed: %s", rd_kafka_err2str(err));
else
TEST_SAY("First commit returned %s\n",
rd_kafka_err2str(err));
TEST_SAY("Second commit, should be empty\n");
expect = RD_KAFKA_RESP_ERR__NO_OFFSET;
err = rd_kafka_commit_queue(rk, NULL, NULL,
empty_offset_commit_cb, &expect);
if (err != RD_KAFKA_RESP_ERR__NO_OFFSET)
TEST_FAIL("unexpected commit result, wanted NO_OFFSET, got: %s",
rd_kafka_err2str(err));
else
TEST_SAY("Second commit returned %s\n",
rd_kafka_err2str(err));
test_consumer_close(rk);
rd_kafka_destroy(rk);
}
static void do_test_consumer (const char *topic) {
rd_kafka_conf_t *conf;
int i;
rd_kafka_t *rk;
TEST_SAY(_C_MAG "[ %s ]\n" _C_CLR, __FUNCTION__);
test_conf_init(&conf, NULL, 0);
rd_kafka_conf_interceptor_add_on_new(conf, "on_new_consumer",
on_new_consumer, NULL);
test_conf_set(conf, "auto.offset.reset", "earliest");
/* Create producer */
rk = test_create_consumer(topic, NULL, conf, NULL);
test_consumer_subscribe(rk, topic);
/* Consume messages (-1 for the one that failed producing) */
test_consumer_poll("interceptors.consume", rk, 0, -1, -1, msgcnt-1,
NULL);
/* Verify on_consume */
for (i = 0 ; i < msgcnt-1 ; i++) {
struct msg_state *msg = &msgs[i];
msg_verify_ic_cnt(msg, "on_consume", msg->bits[_ON_CONSUME],
consumer_ic_cnt);
}
/* Verify that the produce-failed message didnt have
* interceptors called */
msg_verify_ic_cnt(&msgs[msgcnt-1], "on_consume",
msgs[msgcnt-1].bits[_ON_CONSUME], 0);
test_consumer_close(rk);
verify_ic_cnt("on_commit", on_commit_bits, consumer_ic_cnt);
rd_kafka_destroy(rk);
}
static void subscribe_consume_many (char **topics, int topic_cnt,
uint64_t testid) {
rd_kafka_t *rk;
int i;
rd_kafka_topic_conf_t *tconf;
rd_kafka_topic_partition_list_t *parts;
rd_kafka_resp_err_t err;
test_msgver_t mv;
TEST_SAY(_C_MAG "%s\n" _C_CLR, __FUNCTION__);
test_conf_init(NULL, &tconf, 60);
test_topic_conf_set(tconf, "auto.offset.reset", "earliest");
rk = test_create_consumer(__FUNCTION__, NULL, NULL, tconf);
parts = rd_kafka_topic_partition_list_new(topic_cnt);
for (i = 0 ; i < topic_cnt ; i++)
rd_kafka_topic_partition_list_add(parts, topics[i],
RD_KAFKA_PARTITION_UA);
TEST_SAY("Subscribing to %d topics\n", topic_cnt);
err = rd_kafka_subscribe(rk, parts);
if (err)
TEST_FAIL("subscribe() failed: %s\n", rd_kafka_err2str(err));
rd_kafka_topic_partition_list_destroy(parts);
test_msgver_init(&mv, testid);
test_consumer_poll("consume.subscribe", rk, testid,
-1, 0, msgs_per_topic * topic_cnt, &mv);
for (i = 0 ; i < topic_cnt ; i++)
test_msgver_verify_part("subscribe", &mv, TEST_MSGVER_ALL_PART,
topics[i], 0, i * msgs_per_topic,
msgs_per_topic);
test_msgver_clear(&mv);
test_consumer_close(rk);
rd_kafka_destroy(rk);
}
/**
* Create high-level consumer subscribing to \p topic from BEGINNING
* and expects \d exp_msgcnt with matching \p testid
* Destroys consumer when done.
*
* If \p group_id is NULL a new unique group is generated
*/
void
test_consume_msgs_easy (const char *group_id, const char *topic,
uint64_t testid, int exp_msgcnt) {
rd_kafka_t *rk;
rd_kafka_topic_conf_t *tconf;
rd_kafka_resp_err_t err;
rd_kafka_topic_partition_list_t *topics;
char grpid0[64];
test_conf_init(NULL, &tconf, 0);
if (!group_id)
group_id = test_str_id_generate(grpid0, sizeof(grpid0));
test_topic_conf_set(tconf, "auto.offset.reset", "smallest");
rk = test_create_consumer(group_id, NULL, tconf, NULL);
rd_kafka_poll_set_consumer(rk);
topics = rd_kafka_topic_partition_list_new(1);
rd_kafka_topic_partition_list_add(topics, topic, RD_KAFKA_PARTITION_UA);
TEST_SAY("Subscribing to topic %s in group %s "
"(expecting %d msgs with testid %"PRIu64")\n",
topic, group_id, exp_msgcnt, testid);
err = rd_kafka_subscribe(rk, topics);
if (err)
TEST_FAIL("Failed to subscribe to %s: %s\n",
topic, rd_kafka_err2str(err));
rd_kafka_topic_partition_list_destroy(topics);
/* Consume messages */
test_consumer_poll("consume.easy", rk, testid, -1, -1, exp_msgcnt);
test_consumer_close(rk);
rd_kafka_destroy(rk);
}
int main_0029_assign_offset (int argc, char **argv) {
const char *topic = test_mk_topic_name(__FUNCTION__, 1);
rd_kafka_t *rk;
rd_kafka_topic_t *rkt;
rd_kafka_topic_conf_t *tconf;
rd_kafka_topic_partition_list_t *parts;
uint64_t testid;
int i;
test_timing_t t_simple, t_hl;
test_msgver_t mv;
test_conf_init(NULL, &tconf, 20 + (test_session_timeout_ms * 3 / 1000));
test_topic_conf_set(tconf, "auto.offset.reset", "smallest");
/* Produce X messages to Y partitions so we get a
* nice seekable 0..X offset one each partition. */
/* Produce messages */
testid = test_id_generate();
rk = test_create_producer();
rkt = test_create_producer_topic(rk, topic, NULL);
parts = rd_kafka_topic_partition_list_new(partitions);
for (i = 0 ; i < partitions ; i++) {
test_produce_msgs(rk, rkt, testid, i, 0, msgcnt, NULL, 0);
rd_kafka_topic_partition_list_add(parts, topic, i)->offset =
msgcnt / 2;
}
rd_kafka_topic_destroy(rkt);
rd_kafka_destroy(rk);
/* Simple consumer */
TIMING_START(&t_simple, "SIMPLE.CONSUMER");
rk = test_create_consumer(topic, NULL, NULL, NULL);
test_msgver_init(&mv, testid);
test_consumer_assign("SIMPLE.ASSIGN", rk, parts);
test_consumer_poll("SIMPLE.CONSUME", rk, testid, -1, 0,
partitions * (msgcnt / 2), &mv);
for (i = 0 ; i < partitions ; i++)
test_msgver_verify_part("HL.MSGS", &mv, TEST_MSGVER_ALL_PART,
topic, i, msgcnt/2, msgcnt/2);
test_msgver_clear(&mv);
test_consumer_close(rk);
rd_kafka_destroy(rk);
TIMING_STOP(&t_simple);
rd_kafka_topic_partition_list_destroy(parts);
/* High-level consumer.
* Offsets are set in rebalance callback. */
TIMING_START(&t_hl, "HL.CONSUMER");
test_msgver_init(&mv, testid);
rk = test_create_consumer(topic, rebalance_cb, NULL, NULL);
test_consumer_subscribe(rk, topic);
test_consumer_poll("HL.CONSUME", rk, testid, -1, 0,
partitions * (msgcnt / 2), &mv);
for (i = 0 ; i < partitions ; i++)
test_msgver_verify_part("HL.MSGS", &mv, TEST_MSGVER_ALL_PART,
topic, i, msgcnt/2, msgcnt/2);
test_msgver_clear(&mv);
test_consumer_close(rk);
rd_kafka_destroy(rk);
TIMING_STOP(&t_hl);
rd_kafka_topic_conf_destroy(tconf);
return 0;
}
int main_0049_consume_conn_close (int argc, char **argv) {
rd_kafka_t *rk;
const char *topic = test_mk_topic_name("0049_consume_conn_close", 1);
uint64_t testid;
int msgcnt = test_on_ci ? 1000 : 10000;
test_msgver_t mv;
rd_kafka_conf_t *conf;
rd_kafka_topic_conf_t *tconf;
rd_kafka_topic_partition_list_t *assignment;
rd_kafka_resp_err_t err;
if (!test_conf_match(NULL, "sasl.mechanisms", "GSSAPI")) {
TEST_SKIP("KNOWN ISSUE: ApiVersionRequest+SaslHandshake "
"will not play well with sudden disconnects\n");
return 0;
}
test_conf_init(&conf, &tconf, 60);
/* Want an even number so it is divisable by two without surprises */
msgcnt = (msgcnt / (int)test_timeout_multiplier) & ~1;
testid = test_id_generate();
test_produce_msgs_easy(topic, testid, RD_KAFKA_PARTITION_UA, msgcnt);
test_socket_enable(conf);
test_curr->connect_cb = connect_cb;
test_curr->is_fatal_cb = is_fatal_cb;
test_topic_conf_set(tconf, "auto.offset.reset", "smallest");
rk = test_create_consumer(topic, NULL, conf, tconf);
test_consumer_subscribe(rk, topic);
test_msgver_init(&mv, testid);
test_consumer_poll("consume.up", rk, testid, -1, 0, msgcnt/2, &mv);
err = rd_kafka_assignment(rk, &assignment);
TEST_ASSERT(!err, "assignment() failed: %s", rd_kafka_err2str(err));
TEST_ASSERT(assignment->cnt > 0, "empty assignment");
TEST_SAY("Bringing down the network\n");
TEST_LOCK();
simulate_network_down = 1;
TEST_UNLOCK();
test_socket_close_all(test_curr, 1/*reinit*/);
TEST_SAY("Waiting for session timeout to expire (6s), and then some\n");
/* Commit an offset, which should fail, to trigger the offset commit
* callback fallback (CONSUMER_ERR) */
assignment->elems[0].offset = 123456789;
TEST_SAY("Committing offsets while down, should fail eventually\n");
err = rd_kafka_commit(rk, assignment, 1/*async*/);
TEST_ASSERT(!err, "async commit failed: %s", rd_kafka_err2str(err));
rd_kafka_topic_partition_list_destroy(assignment);
rd_sleep(10);
TEST_SAY("Bringing network back up\n");
TEST_LOCK();
simulate_network_down = 0;
TEST_UNLOCK();
TEST_SAY("Continuing to consume..\n");
test_consumer_poll("consume.up2", rk, testid, -1, msgcnt/2, msgcnt/2,
&mv);
test_msgver_verify("consume", &mv, TEST_MSGVER_ORDER|TEST_MSGVER_DUP,
0, msgcnt);
test_msgver_clear(&mv);
test_consumer_close(rk);
rd_kafka_destroy(rk);
return 0;
}
int main_0029_assign_offset (int argc, char **argv) {
const char *topic = test_mk_topic_name(__FUNCTION__, 1);
rd_kafka_t *rk;
rd_kafka_topic_t *rkt;
rd_kafka_topic_partition_list_t *parts;
uint64_t testid;
int i;
test_timing_t t_simple, t_hl;
test_msgver_t mv;
test_conf_init(NULL, NULL, 20 + (test_session_timeout_ms * 3 / 1000));
/* Produce X messages to Y partitions so we get a
* nice seekable 0..X offset one each partition. */
/* Produce messages */
testid = test_id_generate();
rk = test_create_producer();
rkt = test_create_producer_topic(rk, topic, NULL);
parts = rd_kafka_topic_partition_list_new(partitions);
for (i = 0 ; i < partitions ; i++) {
test_produce_msgs(rk, rkt, testid, i, 0, msgcnt, NULL, 0);
/* Set start offset */
rd_kafka_topic_partition_list_add(parts, topic, i)->offset =
msgcnt / 2;
}
rd_kafka_topic_destroy(rkt);
rd_kafka_destroy(rk);
/* Simple consumer */
TIMING_START(&t_simple, "SIMPLE.CONSUMER");
rk = test_create_consumer(topic, NULL, NULL, NULL);
test_msgver_init(&mv, testid);
test_consumer_assign("SIMPLE.ASSIGN", rk, parts);
test_consumer_poll("SIMPLE.CONSUME", rk, testid, -1, 0,
partitions * (msgcnt / 2), &mv);
for (i = 0 ; i < partitions ; i++)
test_msgver_verify_part("HL.MSGS", &mv, TEST_MSGVER_ALL_PART,
topic, i, msgcnt/2, msgcnt/2);
test_msgver_clear(&mv);
test_consumer_close(rk);
rd_kafka_destroy(rk);
TIMING_STOP(&t_simple);
rd_kafka_topic_partition_list_destroy(parts);
/* High-level consumer: method 1
* Offsets are set in rebalance callback. */
if (test_broker_version >= TEST_BRKVER(0,9,0,0)) {
reb_method = REB_METHOD_1;
TIMING_START(&t_hl, "HL.CONSUMER");
test_msgver_init(&mv, testid);
rk = test_create_consumer(topic, rebalance_cb, NULL, NULL);
test_consumer_subscribe(rk, topic);
test_consumer_poll("HL.CONSUME", rk, testid, -1, 0,
partitions * (msgcnt / 2), &mv);
for (i = 0 ; i < partitions ; i++)
test_msgver_verify_part("HL.MSGS", &mv,
TEST_MSGVER_ALL_PART,
topic, i, msgcnt/2, msgcnt/2);
test_msgver_clear(&mv);
test_consumer_close(rk);
rd_kafka_destroy(rk);
TIMING_STOP(&t_hl);
/* High-level consumer: method 2:
* first two partitions are with fixed absolute offset, rest are
* auto offset (stored, which is now at end).
* Offsets are set in rebalance callback. */
reb_method = REB_METHOD_2;
TIMING_START(&t_hl, "HL.CONSUMER2");
test_msgver_init(&mv, testid);
rk = test_create_consumer(topic, rebalance_cb, NULL, NULL);
test_consumer_subscribe(rk, topic);
test_consumer_poll("HL.CONSUME2", rk, testid, partitions, 0,
2 * (msgcnt / 2), &mv);
for (i = 0 ; i < partitions ; i++) {
if (i < 2)
test_msgver_verify_part("HL.MSGS2.A", &mv,
TEST_MSGVER_ALL_PART,
topic, i, msgcnt/2,
msgcnt/2);
}
test_msgver_clear(&mv);
test_consumer_close(rk);
rd_kafka_destroy(rk);
TIMING_STOP(&t_hl);
}
return 0;
}
