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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:22 +0000 |
commit | c21c3b0befeb46a51b6bf3758ffa30813bea0ff0 (patch) | |
tree | 9754ff1ca740f6346cf8483ec915d4054bc5da2d /fluent-bit/lib/librdkafka-2.1.0/tests/0048-partitioner.c | |
parent | Adding upstream version 1.43.2. (diff) | |
download | netdata-c21c3b0befeb46a51b6bf3758ffa30813bea0ff0.tar.xz netdata-c21c3b0befeb46a51b6bf3758ffa30813bea0ff0.zip |
Adding upstream version 1.44.3.upstream/1.44.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fluent-bit/lib/librdkafka-2.1.0/tests/0048-partitioner.c')
-rw-r--r-- | fluent-bit/lib/librdkafka-2.1.0/tests/0048-partitioner.c | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/fluent-bit/lib/librdkafka-2.1.0/tests/0048-partitioner.c b/fluent-bit/lib/librdkafka-2.1.0/tests/0048-partitioner.c new file mode 100644 index 000000000..84efee7db --- /dev/null +++ b/fluent-bit/lib/librdkafka-2.1.0/tests/0048-partitioner.c @@ -0,0 +1,283 @@ +/* + * 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" +#include "rdkafka.h" + +#include <stdarg.h> + +/** + * Various partitioner tests + * + * - Issue #797 - deadlock on failed partitioning + * - Verify that partitioning works across partitioners. + */ + +int32_t my_invalid_partitioner(const rd_kafka_topic_t *rkt, + const void *keydata, + size_t keylen, + int32_t partition_cnt, + void *rkt_opaque, + void *msg_opaque) { + int32_t partition = partition_cnt + 10; + TEST_SAYL(4, "partition \"%.*s\" to %" PRId32 "\n", (int)keylen, + (const char *)keydata, partition); + return partition; +} + + +/* FIXME: This doesn't seem to trigger the bug in #797. + * Still a useful test though. */ +static void do_test_failed_partitioning(void) { + rd_kafka_t *rk; + rd_kafka_conf_t *conf; + rd_kafka_topic_t *rkt; + rd_kafka_topic_conf_t *tconf; + const char *topic = test_mk_topic_name(__FUNCTION__, 1); + int i; + int msgcnt = test_quick ? 100 : 10000; + + test_conf_init(&conf, &tconf, 0); + rd_kafka_conf_set_dr_msg_cb(conf, test_dr_msg_cb); + test_conf_set(conf, "sticky.partitioning.linger.ms", "0"); + rk = test_create_handle(RD_KAFKA_PRODUCER, conf); + + rd_kafka_topic_conf_set_partitioner_cb(tconf, my_invalid_partitioner); + test_topic_conf_set(tconf, "message.timeout.ms", + tsprintf("%d", tmout_multip(10000))); + rkt = rd_kafka_topic_new(rk, topic, tconf); + TEST_ASSERT(rkt != NULL, "%s", rd_kafka_err2str(rd_kafka_last_error())); + + /* Produce some messages (to p 0) to create topic */ + test_produce_msgs(rk, rkt, 0, 0, 0, 2, NULL, 0); + + /* Now use partitioner */ + for (i = 0; i < msgcnt; i++) { + rd_kafka_resp_err_t err = RD_KAFKA_RESP_ERR_NO_ERROR; + if (rd_kafka_produce(rkt, RD_KAFKA_PARTITION_UA, 0, NULL, 0, + NULL, 0, NULL) == -1) + err = rd_kafka_last_error(); + if (err != RD_KAFKA_RESP_ERR__UNKNOWN_PARTITION) + TEST_FAIL( + "produce(): " + "Expected UNKNOWN_PARTITION, got %s\n", + rd_kafka_err2str(err)); + } + test_flush(rk, 5000); + + rd_kafka_topic_destroy(rkt); + rd_kafka_destroy(rk); +} + + +static void part_dr_msg_cb(rd_kafka_t *rk, + const rd_kafka_message_t *rkmessage, + void *opaque) { + int32_t *partp = rkmessage->_private; + int *remainsp = opaque; + + if (rkmessage->err) { + /* Will fail later */ + TEST_WARN("Delivery failed: %s\n", + rd_kafka_err2str(rkmessage->err)); + *partp = -1; + } else { + *partp = rkmessage->partition; + } + + (*remainsp)--; +} + +/** + * @brief Test single \p partitioner + */ +static void do_test_partitioner(const char *topic, + const char *partitioner, + int msgcnt, + const char **keys, + const int32_t *exp_part) { + rd_kafka_t *rk; + rd_kafka_conf_t *conf; + int i; + int32_t *parts; + int remains = msgcnt; + int randcnt = 0; + int fails = 0; + + TEST_SAY(_C_MAG "Test partitioner \"%s\"\n", partitioner); + + test_conf_init(&conf, NULL, 30); + rd_kafka_conf_set_opaque(conf, &remains); + rd_kafka_conf_set_dr_msg_cb(conf, part_dr_msg_cb); + test_conf_set(conf, "partitioner", partitioner); + test_conf_set(conf, "sticky.partitioning.linger.ms", "0"); + + rk = test_create_handle(RD_KAFKA_PRODUCER, conf); + + parts = malloc(msgcnt * sizeof(*parts)); + for (i = 0; i < msgcnt; i++) + parts[i] = -1; + + /* + * Produce messages + */ + for (i = 0; i < msgcnt; i++) { + rd_kafka_resp_err_t err; + + err = rd_kafka_producev( + rk, RD_KAFKA_V_TOPIC(topic), + RD_KAFKA_V_KEY(keys[i], keys[i] ? strlen(keys[i]) : 0), + RD_KAFKA_V_OPAQUE(&parts[i]), RD_KAFKA_V_END); + TEST_ASSERT(!err, "producev() failed: %s", + rd_kafka_err2str(err)); + + randcnt += exp_part[i] == -1; + } + + rd_kafka_flush(rk, tmout_multip(10000)); + + TEST_ASSERT(remains == 0, "Expected remains=%d, not %d for %d messages", + 0, remains, msgcnt); + + /* + * Verify produced partitions to expected partitions. + */ + + /* First look for produce failures */ + for (i = 0; i < msgcnt; i++) { + if (parts[i] == -1) { + TEST_WARN("Message #%d (exp part %" PRId32 + ") " + "was not successfully produced\n", + i, exp_part[i]); + fails++; + } + } + + TEST_ASSERT(!fails, "See %d previous failure(s)", fails); + + + if (randcnt == msgcnt) { + /* If all expected partitions are random make sure + * the produced partitions have some form of + * random distribution */ + int32_t last_part = parts[0]; + int samecnt = 0; + + for (i = 0; i < msgcnt; i++) { + samecnt += parts[i] == last_part; + last_part = parts[i]; + } + + TEST_ASSERT(samecnt < msgcnt, + "No random distribution, all on partition %" PRId32, + last_part); + } else { + for (i = 0; i < msgcnt; i++) { + if (exp_part[i] != -1 && parts[i] != exp_part[i]) { + TEST_WARN( + "Message #%d expected partition " + "%" PRId32 " but got %" PRId32 ": %s\n", + i, exp_part[i], parts[i], keys[i]); + fails++; + } + } + + + TEST_ASSERT(!fails, "See %d previous failure(s)", fails); + } + + free(parts); + + rd_kafka_destroy(rk); + + TEST_SAY(_C_GRN "Test partitioner \"%s\": PASS\n", partitioner); +} + +extern uint32_t rd_crc32(const char *, size_t); + +/** + * @brief Test all builtin partitioners + */ +static void do_test_partitioners(void) { + int part_cnt = test_quick ? 7 : 17; +#define _MSG_CNT 5 + const char *unaligned = "123456"; + /* Message keys */ + const char *keys[_MSG_CNT] = { + NULL, + "", // empty + unaligned + 1, + "this is another string with more length to it perhaps", "hejsan"}; + struct { + const char *partitioner; + /* Expected partition per message (see keys above) */ + int32_t exp_part[_MSG_CNT]; + } ptest[] = {{"random", {-1, -1, -1, -1, -1}}, + {"consistent", + {/* These constants were acquired using + * the 'crc32' command on OSX */ + 0x0 % part_cnt, 0x0 % part_cnt, 0xb1b451d7 % part_cnt, + 0xb0150df7 % part_cnt, 0xd077037e % part_cnt}}, + {"consistent_random", + {-1, -1, 0xb1b451d7 % part_cnt, 0xb0150df7 % part_cnt, + 0xd077037e % part_cnt}}, + {"murmur2", + {/* .. using tests/java/Murmur2Cli */ + 0x106e08d9 % part_cnt, 0x106e08d9 % part_cnt, + 0x058d780f % part_cnt, 0x4f7703da % part_cnt, + 0x5ec19395 % part_cnt}}, + {"murmur2_random", + {-1, 0x106e08d9 % part_cnt, 0x058d780f % part_cnt, + 0x4f7703da % part_cnt, 0x5ec19395 % part_cnt}}, + {"fnv1a", + {/* .. using https://play.golang.org/p/hRkA4xtYyJ6 */ + 0x7ee3623b % part_cnt, 0x7ee3623b % part_cnt, + 0x27e6f469 % part_cnt, 0x155e3e5f % part_cnt, + 0x17b1e27a % part_cnt}}, + {"fnv1a_random", + {-1, 0x7ee3623b % part_cnt, 0x27e6f469 % part_cnt, + 0x155e3e5f % part_cnt, 0x17b1e27a % part_cnt}}, + {NULL}}; + int pi; + const char *topic = test_mk_topic_name(__FUNCTION__, 1); + + test_create_topic(NULL, topic, part_cnt, 1); + + for (pi = 0; ptest[pi].partitioner; pi++) { + do_test_partitioner(topic, ptest[pi].partitioner, _MSG_CNT, + keys, ptest[pi].exp_part); + } +} + +int main_0048_partitioner(int argc, char **argv) { + if (test_can_create_topics(0)) + do_test_partitioners(); + do_test_failed_partitioning(); + return 0; +} |