diff options
Diffstat (limited to 'fluent-bit/lib/librdkafka-2.1.0/tests/0026-consume_pause.c')
| -rw-r--r-- | fluent-bit/lib/librdkafka-2.1.0/tests/0026-consume_pause.c | 541 |
1 files changed, 0 insertions, 541 deletions
diff --git a/fluent-bit/lib/librdkafka-2.1.0/tests/0026-consume_pause.c b/fluent-bit/lib/librdkafka-2.1.0/tests/0026-consume_pause.c deleted file mode 100644 index c8adc3885..000000000 --- a/fluent-bit/lib/librdkafka-2.1.0/tests/0026-consume_pause.c +++ /dev/null @@ -1,541 +0,0 @@ -/* - * librdkafka - Apache Kafka C library - * - * Copyright (c) 2012-2015, 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. - */ - -#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 "rdkafka.h" /* for Kafka driver */ - - -/** - * Consumer: pause and resume. - * Make sure no messages are lost or duplicated. - */ - - - -static void consume_pause(void) { - const char *topic = test_mk_topic_name(__FUNCTION__, 1); - const int partition_cnt = 3; - rd_kafka_t *rk; - rd_kafka_conf_t *conf; - rd_kafka_topic_conf_t *tconf; - rd_kafka_topic_partition_list_t *topics; - rd_kafka_resp_err_t err; - const int msgcnt = 1000; - uint64_t testid; - int it, iterations = 3; - int msg_base = 0; - int fails = 0; - char group_id[32]; - - SUB_TEST(); - - test_conf_init(&conf, &tconf, - 60 + (test_session_timeout_ms * 3 / 1000)); - test_conf_set(conf, "enable.partition.eof", "true"); - test_topic_conf_set(tconf, "auto.offset.reset", "smallest"); - - test_create_topic(NULL, topic, partition_cnt, 1); - - /* Produce messages */ - testid = - test_produce_msgs_easy(topic, 0, RD_KAFKA_PARTITION_UA, msgcnt); - - topics = rd_kafka_topic_partition_list_new(1); - rd_kafka_topic_partition_list_add(topics, topic, -1); - - for (it = 0; it < iterations; it++) { - const int pause_cnt = 5; - int per_pause_msg_cnt = msgcnt / pause_cnt; - const int pause_time = 1200 /* 1.2s */; - int eof_cnt = -1; - int pause; - rd_kafka_topic_partition_list_t *parts; - test_msgver_t mv_all; - int j; - - test_msgver_init(&mv_all, testid); /* All messages */ - - /* On the last iteration reuse the previous group.id - * to make consumer start at committed offsets which should - * also be EOF. This to trigger #1307. */ - if (it < iterations - 1) - test_str_id_generate(group_id, sizeof(group_id)); - else { - TEST_SAY("Reusing previous group.id %s\n", group_id); - per_pause_msg_cnt = 0; - eof_cnt = partition_cnt; - } - - TEST_SAY( - "Iteration %d/%d, using group.id %s, " - "expecting %d messages/pause and %d EOFs\n", - it, iterations - 1, group_id, per_pause_msg_cnt, eof_cnt); - - rk = test_create_consumer(group_id, NULL, - rd_kafka_conf_dup(conf), - rd_kafka_topic_conf_dup(tconf)); - - - TEST_SAY("Subscribing to %d topic(s): %s\n", topics->cnt, - topics->elems[0].topic); - if ((err = rd_kafka_subscribe(rk, topics))) - TEST_FAIL("Failed to subscribe: %s\n", - rd_kafka_err2str(err)); - - - for (pause = 0; pause < pause_cnt; pause++) { - int rcnt; - test_timing_t t_assignment; - test_msgver_t mv; - - test_msgver_init(&mv, testid); - mv.fwd = &mv_all; - - /* Consume sub-part of the messages. */ - TEST_SAY( - "Pause-Iteration #%d: Consume %d messages at " - "msg_base %d\n", - pause, per_pause_msg_cnt, msg_base); - rcnt = test_consumer_poll( - "consume.part", rk, testid, eof_cnt, msg_base, - per_pause_msg_cnt == 0 ? -1 : per_pause_msg_cnt, - &mv); - - TEST_ASSERT(rcnt == per_pause_msg_cnt, - "expected %d messages, got %d", - per_pause_msg_cnt, rcnt); - - test_msgver_verify("pause.iteration", &mv, - TEST_MSGVER_PER_PART, msg_base, - per_pause_msg_cnt); - test_msgver_clear(&mv); - - msg_base += per_pause_msg_cnt; - - TIMING_START(&t_assignment, "rd_kafka_assignment()"); - if ((err = rd_kafka_assignment(rk, &parts))) - TEST_FAIL("failed to get assignment: %s\n", - rd_kafka_err2str(err)); - TIMING_STOP(&t_assignment); - - TEST_ASSERT(parts->cnt > 0, - "parts->cnt %d, expected > 0", parts->cnt); - - TEST_SAY("Now pausing %d partition(s) for %dms\n", - parts->cnt, pause_time); - if ((err = rd_kafka_pause_partitions(rk, parts))) - TEST_FAIL("Failed to pause: %s\n", - rd_kafka_err2str(err)); - - /* Check per-partition errors */ - for (j = 0; j < parts->cnt; j++) { - if (parts->elems[j].err) { - TEST_WARN( - "pause failure for " - "%s %" PRId32 "]: %s\n", - parts->elems[j].topic, - parts->elems[j].partition, - rd_kafka_err2str( - parts->elems[j].err)); - fails++; - } - } - TEST_ASSERT(fails == 0, "See previous warnings\n"); - - TEST_SAY( - "Waiting for %dms, should not receive any " - "messages during this time\n", - pause_time); - - test_consumer_poll_no_msgs("silence.while.paused", rk, - testid, pause_time); - - TEST_SAY("Resuming %d partitions\n", parts->cnt); - if ((err = rd_kafka_resume_partitions(rk, parts))) - TEST_FAIL("Failed to resume: %s\n", - rd_kafka_err2str(err)); - - /* Check per-partition errors */ - for (j = 0; j < parts->cnt; j++) { - if (parts->elems[j].err) { - TEST_WARN( - "resume failure for " - "%s %" PRId32 "]: %s\n", - parts->elems[j].topic, - parts->elems[j].partition, - rd_kafka_err2str( - parts->elems[j].err)); - fails++; - } - } - TEST_ASSERT(fails == 0, "See previous warnings\n"); - - rd_kafka_topic_partition_list_destroy(parts); - } - - if (per_pause_msg_cnt > 0) - test_msgver_verify("all.msgs", &mv_all, - TEST_MSGVER_ALL_PART, 0, msgcnt); - else - test_msgver_verify("all.msgs", &mv_all, - TEST_MSGVER_ALL_PART, 0, 0); - test_msgver_clear(&mv_all); - - /* Should now not see any more messages. */ - test_consumer_poll_no_msgs("end.exp.no.msgs", rk, testid, 3000); - - test_consumer_close(rk); - - /* Hangs if bug isn't fixed */ - rd_kafka_destroy(rk); - } - - rd_kafka_topic_partition_list_destroy(topics); - rd_kafka_conf_destroy(conf); - rd_kafka_topic_conf_destroy(tconf); - - SUB_TEST_PASS(); -} - - - -/** - * @brief Verify that the paused partition state is not used after - * the partition has been re-assigned. - * - * 1. Produce N messages - * 2. Consume N/4 messages - * 3. Pause partitions - * 4. Manually commit offset N/2 - * 5. Unassign partitions - * 6. Assign partitions again - * 7. Verify that consumption starts at N/2 and not N/4 - */ -static void consume_pause_resume_after_reassign(void) { - const char *topic = test_mk_topic_name(__FUNCTION__, 1); - const int32_t partition = 0; - const int msgcnt = 4000; - rd_kafka_t *rk; - rd_kafka_conf_t *conf; - rd_kafka_topic_partition_list_t *partitions, *pos; - rd_kafka_resp_err_t err; - int exp_msg_cnt; - uint64_t testid; - int r; - int msg_base = 0; - test_msgver_t mv; - rd_kafka_topic_partition_t *toppar; - - SUB_TEST(); - - test_conf_init(&conf, NULL, 60); - - test_create_topic(NULL, topic, (int)partition + 1, 1); - - /* Produce messages */ - testid = test_produce_msgs_easy(topic, 0, partition, msgcnt); - - /* Set start offset to beginning */ - partitions = rd_kafka_topic_partition_list_new(1); - toppar = - rd_kafka_topic_partition_list_add(partitions, topic, partition); - toppar->offset = RD_KAFKA_OFFSET_BEGINNING; - - - /** - * Create consumer. - */ - test_conf_set(conf, "enable.auto.commit", "false"); - test_conf_set(conf, "enable.partition.eof", "true"); - rk = test_create_consumer(topic, NULL, conf, NULL); - - test_consumer_assign("assign", rk, partitions); - - - exp_msg_cnt = msgcnt / 4; - TEST_SAY("Consuming first quarter (%d) of messages\n", exp_msg_cnt); - test_msgver_init(&mv, testid); - r = test_consumer_poll("consume.first.quarter", rk, testid, 0, msg_base, - exp_msg_cnt, &mv); - TEST_ASSERT(r == exp_msg_cnt, "expected %d messages, got %d", - exp_msg_cnt, r); - - - TEST_SAY("Pausing partitions\n"); - if ((err = rd_kafka_pause_partitions(rk, partitions))) - TEST_FAIL("Failed to pause: %s", rd_kafka_err2str(err)); - - TEST_SAY("Verifying pause, should see no new messages...\n"); - test_consumer_poll_no_msgs("silence.while.paused", rk, testid, 3000); - - test_msgver_verify("first.quarter", &mv, TEST_MSGVER_ALL_PART, msg_base, - exp_msg_cnt); - test_msgver_clear(&mv); - - - /* Check position */ - pos = rd_kafka_topic_partition_list_copy(partitions); - if ((err = rd_kafka_position(rk, pos))) - TEST_FAIL("position() failed: %s", rd_kafka_err2str(err)); - - TEST_ASSERT(!pos->elems[0].err, - "position() returned error for our partition: %s", - rd_kafka_err2str(pos->elems[0].err)); - TEST_SAY("Current application consume position is %" PRId64 "\n", - pos->elems[0].offset); - TEST_ASSERT(pos->elems[0].offset == (int64_t)exp_msg_cnt, - "expected position %" PRId64 ", not %" PRId64, - (int64_t)exp_msg_cnt, pos->elems[0].offset); - rd_kafka_topic_partition_list_destroy(pos); - - - toppar->offset = (int64_t)(msgcnt / 2); - TEST_SAY("Committing (yet unread) offset %" PRId64 "\n", - toppar->offset); - if ((err = rd_kafka_commit(rk, partitions, 0 /*sync*/))) - TEST_FAIL("Commit failed: %s", rd_kafka_err2str(err)); - - - TEST_SAY("Unassigning\n"); - test_consumer_unassign("Unassign", rk); - - /* Set start offset to INVALID so that the standard start offset - * logic kicks in. */ - toppar->offset = RD_KAFKA_OFFSET_INVALID; - - TEST_SAY("Reassigning\n"); - test_consumer_assign("Reassign", rk, partitions); - - - TEST_SAY("Resuming partitions\n"); - if ((err = rd_kafka_resume_partitions(rk, partitions))) - TEST_FAIL("Failed to resume: %s", rd_kafka_err2str(err)); - - msg_base = msgcnt / 2; - exp_msg_cnt = msgcnt / 2; - TEST_SAY("Consuming second half (%d) of messages at msg_base %d\n", - exp_msg_cnt, msg_base); - test_msgver_init(&mv, testid); - r = test_consumer_poll("consume.second.half", rk, testid, 1 /*exp eof*/, - msg_base, exp_msg_cnt, &mv); - TEST_ASSERT(r == exp_msg_cnt, "expected %d messages, got %d", - exp_msg_cnt, r); - - test_msgver_verify("second.half", &mv, TEST_MSGVER_ALL_PART, msg_base, - exp_msg_cnt); - test_msgver_clear(&mv); - - - rd_kafka_topic_partition_list_destroy(partitions); - - test_consumer_close(rk); - - rd_kafka_destroy(rk); - - SUB_TEST_PASS(); -} - - -static void rebalance_cb(rd_kafka_t *rk, - rd_kafka_resp_err_t err, - rd_kafka_topic_partition_list_t *parts, - void *opaque) { - rd_kafka_resp_err_t err2; - - switch (err) { - case RD_KAFKA_RESP_ERR__ASSIGN_PARTITIONS: - /* Set start offset to beginning, - * while auto.offset.reset is default at `latest`. */ - - parts->elems[0].offset = RD_KAFKA_OFFSET_BEGINNING; - test_consumer_assign("rebalance", rk, parts); - TEST_SAY("Pausing partitions\n"); - if ((err2 = rd_kafka_pause_partitions(rk, parts))) - TEST_FAIL("Failed to pause: %s", - rd_kafka_err2str(err2)); - TEST_SAY("Resuming partitions\n"); - if ((err2 = rd_kafka_resume_partitions(rk, parts))) - TEST_FAIL("Failed to pause: %s", - rd_kafka_err2str(err2)); - break; - default: - test_consumer_unassign("rebalance", rk); - break; - } -} - - -/** - * @brief Verify that the assigned offset is used after pause+resume - * if no messages were consumed prior to pause. #2105 - * - * We do this by setting the start offset to BEGINNING in the rebalance_cb - * and relying on auto.offset.reset=latest (default) to catch the failure case - * where the assigned offset was not honoured. - */ -static void consume_subscribe_assign_pause_resume(void) { - const char *topic = test_mk_topic_name(__FUNCTION__, 1); - const int32_t partition = 0; - const int msgcnt = 1; - rd_kafka_t *rk; - rd_kafka_conf_t *conf; - uint64_t testid; - int r; - test_msgver_t mv; - - SUB_TEST(); - - test_conf_init(&conf, NULL, 20); - - test_create_topic(NULL, topic, (int)partition + 1, 1); - - /* Produce messages */ - testid = test_produce_msgs_easy(topic, 0, partition, msgcnt); - - /** - * Create consumer. - */ - rd_kafka_conf_set_rebalance_cb(conf, rebalance_cb); - test_conf_set(conf, "session.timeout.ms", "6000"); - test_conf_set(conf, "enable.partition.eof", "true"); - rk = test_create_consumer(topic, NULL, conf, NULL); - - test_consumer_subscribe(rk, topic); - - test_msgver_init(&mv, testid); - r = test_consumer_poll("consume", rk, testid, 1 /*exp eof*/, 0, msgcnt, - &mv); - TEST_ASSERT(r == msgcnt, "expected %d messages, got %d", msgcnt, r); - - test_msgver_verify("consumed", &mv, TEST_MSGVER_ALL_PART, 0, msgcnt); - test_msgver_clear(&mv); - - - test_consumer_close(rk); - - rd_kafka_destroy(rk); - - SUB_TEST_PASS(); -} - - -/** - * @brief seek() prior to pause() may overwrite the seek()ed offset - * when later resume()ing. #3471 - */ -static void consume_seek_pause_resume(void) { - const char *topic = test_mk_topic_name(__FUNCTION__, 1); - const int32_t partition = 0; - const int msgcnt = 1000; - rd_kafka_t *rk; - rd_kafka_conf_t *conf; - uint64_t testid; - int r; - test_msgver_t mv; - rd_kafka_topic_partition_list_t *parts; - - SUB_TEST(); - - test_conf_init(&conf, NULL, 20); - - test_create_topic(NULL, topic, (int)partition + 1, 1); - - /* Produce messages */ - testid = test_produce_msgs_easy(topic, 0, partition, msgcnt); - - /** - * Create consumer. - */ - test_conf_set(conf, "enable.auto.commit", "false"); - test_conf_set(conf, "enable.partition.eof", "true"); - test_conf_set(conf, "auto.offset.reset", "earliest"); - rk = test_create_consumer(topic, NULL, conf, NULL); - - parts = rd_kafka_topic_partition_list_new(1); - rd_kafka_topic_partition_list_add(parts, topic, partition); - - TEST_SAY("Assigning partition\n"); - TEST_CALL_ERR__(rd_kafka_assign(rk, parts)); - - rd_kafka_topic_partition_list_destroy(parts); - - - TEST_SAY("Consuming messages 0..100\n"); - test_msgver_init(&mv, testid); - r = test_consumer_poll("consume", rk, testid, 0, 0, 100, &mv); - TEST_ASSERT(r == 100, "expected %d messages, got %d", 100, r); - - test_msgver_verify("consumed", &mv, TEST_MSGVER_ALL_PART, 0, 100); - test_msgver_clear(&mv); - - parts = rd_kafka_topic_partition_list_new(1); - TEST_SAY("Seeking to offset 500\n"); - rd_kafka_topic_partition_list_add(parts, topic, partition)->offset = - 500; - TEST_CALL_ERROR__(rd_kafka_seek_partitions(rk, parts, -1)); - - TEST_SAY("Pausing\n"); - TEST_CALL_ERR__(rd_kafka_pause_partitions(rk, parts)); - - TEST_SAY("Waiting a short while for things to settle\n"); - rd_sleep(2); - - TEST_SAY("Resuming\n"); - TEST_CALL_ERR__(rd_kafka_resume_partitions(rk, parts)); - - TEST_SAY("Consuming remaining messages from offset 500.. hopefully\n"); - r = test_consumer_poll("consume", rk, testid, 1 /*exp eof*/, - 500 /* base msgid */, - -1 /* remaining messages */, &mv); - TEST_ASSERT_LATER(r == 500, "expected %d messages, got %d", 500, r); - - test_msgver_verify("consumed", &mv, TEST_MSGVER_ALL_PART, 500, 500); - test_msgver_clear(&mv); - - rd_kafka_topic_partition_list_destroy(parts); - - test_consumer_close(rk); - - rd_kafka_destroy(rk); - - SUB_TEST_PASS(); -} - - -int main_0026_consume_pause(int argc, char **argv) { - - consume_pause(); - consume_pause_resume_after_reassign(); - consume_subscribe_assign_pause_resume(); - consume_seek_pause_resume(); - - return 0; -} |