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0052-msg_timestamps.c
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/*
* librdkafka - Apache Kafka C library
*
* Copyright (c) 2012-2022, 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"
/**
* Verify message timestamp behaviour on supporting brokers (>=0.10.0.0).
* Issue #858
*/
struct timestamp_range {
int64_t min;
int64_t max;
};
static const struct timestamp_range invalid_timestamp = {-1, -1};
static struct timestamp_range broker_timestamp;
static struct timestamp_range my_timestamp;
static void prepare_timestamps(void) {
struct timeval ts;
rd_gettimeofday(&ts, NULL);
/* broker timestamps expected to be within 600 seconds */
broker_timestamp.min = (int64_t)ts.tv_sec * 1000LLU;
broker_timestamp.max = broker_timestamp.min + (600 * 1000LLU);
/* client timestamps: set in the future (24 hours)
* to be outside of broker timestamps */
my_timestamp.min = my_timestamp.max =
(int64_t)ts.tv_sec + (24 * 3600 * 1000LLU);
}
/**
* @brief Produce messages according to compress \p codec
*/
static void produce_msgs(const char *topic,
int partition,
uint64_t testid,
int msgcnt,
const char *broker_version,
const char *codec) {
rd_kafka_conf_t *conf;
rd_kafka_t *rk;
int i;
char key[128], buf[100];
int msgcounter = msgcnt;
test_conf_init(&conf, NULL, 0);
rd_kafka_conf_set_dr_msg_cb(conf, test_dr_msg_cb);
test_conf_set(conf, "compression.codec", codec);
test_conf_set(conf, "broker.version.fallback", broker_version);
if (!strncmp(broker_version, "0.8", 3) ||
!strncmp(broker_version, "0.9", 3)) {
test_conf_set(conf, "api.version.request", "false");
test_conf_set(conf, "enable.idempotence", "false");
}
/* Make sure to trigger a bunch of MessageSets */
test_conf_set(conf, "batch.num.messages", tsprintf("%d", msgcnt / 5));
rk = test_create_handle(RD_KAFKA_PRODUCER, conf);
for (i = 0; i < msgcnt; i++) {
rd_kafka_resp_err_t err;
test_prepare_msg(testid, partition, i, buf, sizeof(buf), key,
sizeof(key));
err = rd_kafka_producev(
rk, RD_KAFKA_V_TOPIC(topic),
RD_KAFKA_V_VALUE(buf, sizeof(buf)),
RD_KAFKA_V_KEY(key, sizeof(key)),
RD_KAFKA_V_TIMESTAMP(my_timestamp.min),
RD_KAFKA_V_MSGFLAGS(RD_KAFKA_MSG_F_COPY),
RD_KAFKA_V_OPAQUE(&msgcounter), RD_KAFKA_V_END);
if (err)
TEST_FAIL("producev() failed at msg #%d/%d: %s", i,
msgcnt, rd_kafka_err2str(err));
}
TEST_SAY("Waiting for %d messages to be produced\n", msgcounter);
while (msgcounter > 0)
rd_kafka_poll(rk, 100);
rd_kafka_destroy(rk);
}
static void
consume_msgs_verify_timestamps(const char *topic,
int partition,
uint64_t testid,
int msgcnt,
const struct timestamp_range *exp_timestamp) {
test_msgver_t mv;
test_msgver_init(&mv, testid);
test_consume_msgs_easy_mv(topic, topic, -1, testid, -1, msgcnt, NULL,
&mv);
test_msgver_verify0(
__FUNCTION__, __LINE__, topic, &mv,
TEST_MSGVER_RANGE | TEST_MSGVER_BY_MSGID | TEST_MSGVER_BY_TIMESTAMP,
(struct test_mv_vs) {.msg_base = 0,
.exp_cnt = msgcnt,
.timestamp_min = exp_timestamp->min,
.timestamp_max = exp_timestamp->max});
test_msgver_clear(&mv);
}
static void test_timestamps(const char *broker_tstype,
const char *broker_version,
const char *codec,
const struct timestamp_range *exp_timestamps) {
const char *topic =
test_mk_topic_name(tsprintf("0052_msg_timestamps_%s_%s_%s",
broker_tstype, broker_version, codec),
1);
const int msgcnt = 20;
uint64_t testid = test_id_generate();
if ((!strncmp(broker_version, "0.9", 3) ||
!strncmp(broker_version, "0.8", 3)) &&
!test_conf_match(NULL, "sasl.mechanisms", "GSSAPI")) {
TEST_SAY(_C_YEL
"Skipping %s, %s test: "
"SaslHandshake not supported by broker v%s" _C_CLR
"\n",
broker_tstype, codec, broker_version);
return;
}
TEST_SAY(_C_MAG "Timestamp test using %s\n", topic);
test_timeout_set(30);
test_kafka_topics(
"--create --topic \"%s\" "
"--replication-factor 1 --partitions 1 "
"--config message.timestamp.type=%s",
topic, broker_tstype);
test_wait_topic_exists(NULL, topic, 5000);
TEST_SAY(_C_MAG "Producing %d messages to %s\n", msgcnt, topic);
produce_msgs(topic, 0, testid, msgcnt, broker_version, codec);
TEST_SAY(_C_MAG
"Consuming and verifying %d messages from %s "
"with expected timestamps %" PRId64 "..%" PRId64 "\n",
msgcnt, topic, exp_timestamps->min, exp_timestamps->max);
consume_msgs_verify_timestamps(topic, 0, testid, msgcnt,
exp_timestamps);
}
int main_0052_msg_timestamps(int argc, char **argv) {
if (!test_can_create_topics(1))
return 0;
if (test_needs_auth()) {
TEST_SKIP("Test cluster requires authentication/SSL\n");
return 0;
}
/* Broker version limits the producer's feature set,
* for 0.9.0.0 no timestamp will be transmitted,
* but for 0.10.1.0 (or newer, api.version.request will be true)
* the producer will set the timestamp.
* In all cases we want a reasonable timestamp back.
*
* Explicit broker LogAppendTime setting will overwrite
* any producer-provided offset.
*
* Using the old non-timestamp-aware protocol without
* LogAppendTime will cause unset/invalid timestamps .
*
* Any other option should honour the producer create timestamps.
*/
prepare_timestamps();
test_timestamps("CreateTime", "0.10.1.0", "none", &my_timestamp);
test_timestamps("LogAppendTime", "0.10.1.0", "none", &broker_timestamp);
test_timestamps("CreateTime", "0.9.0.0", "none", &invalid_timestamp);
test_timestamps("LogAppendTime", "0.9.0.0", "none", &broker_timestamp);
#if WITH_ZLIB
test_timestamps("CreateTime", "0.10.1.0", "gzip", &my_timestamp);
test_timestamps("LogAppendTime", "0.10.1.0", "gzip", &broker_timestamp);
test_timestamps("CreateTime", "0.9.0.0", "gzip", &invalid_timestamp);
test_timestamps("LogAppendTime", "0.9.0.0", "gzip", &broker_timestamp);
#endif
return 0;
}