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/*
* librdkafka - Apache Kafka C library
*
* Copyright (c) 2018, 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.
*/
/**
* @name Test rd_kafka_destroy_flags()
*/
#include "test.h"
static RD_TLS int rebalance_cnt = 0;
static void destroy_flags_rebalance_cb(rd_kafka_t *rk,
rd_kafka_resp_err_t err,
rd_kafka_topic_partition_list_t *parts,
void *opaque) {
rebalance_cnt++;
TEST_SAY("rebalance_cb: %s with %d partition(s)\n",
rd_kafka_err2str(err), parts->cnt);
switch (err) {
case RD_KAFKA_RESP_ERR__ASSIGN_PARTITIONS:
test_consumer_assign("rebalance", rk, parts);
break;
case RD_KAFKA_RESP_ERR__REVOKE_PARTITIONS:
test_consumer_unassign("rebalance", rk);
break;
default:
TEST_FAIL("rebalance_cb: error: %s", rd_kafka_err2str(err));
}
}
struct df_args {
rd_kafka_type_t client_type;
int produce_cnt;
int consumer_subscribe;
int consumer_unsubscribe;
};
static void do_test_destroy_flags(const char *topic,
int destroy_flags,
int local_mode,
const struct df_args *args) {
rd_kafka_t *rk;
rd_kafka_conf_t *conf;
test_timing_t t_destroy;
TEST_SAY(_C_MAG
"[ test destroy_flags 0x%x for client_type %d, "
"produce_cnt %d, subscribe %d, unsubscribe %d, "
"%s mode ]\n" _C_CLR,
destroy_flags, args->client_type, args->produce_cnt,
args->consumer_subscribe, args->consumer_unsubscribe,
local_mode ? "local" : "broker");
test_conf_init(&conf, NULL, 20);
if (local_mode)
test_conf_set(conf, "bootstrap.servers", "");
if (args->client_type == RD_KAFKA_PRODUCER) {
rk = test_create_handle(args->client_type, conf);
if (args->produce_cnt > 0) {
rd_kafka_topic_t *rkt;
int msgcounter = 0;
rkt = test_create_producer_topic(rk, topic, NULL);
test_produce_msgs_nowait(
rk, rkt, 0, RD_KAFKA_PARTITION_UA, 0,
args->produce_cnt, NULL, 100, 0, &msgcounter);
rd_kafka_topic_destroy(rkt);
}
} else {
int i;
TEST_ASSERT(args->client_type == RD_KAFKA_CONSUMER);
rk = test_create_consumer(topic, destroy_flags_rebalance_cb,
conf, NULL);
if (args->consumer_subscribe) {
test_consumer_subscribe(rk, topic);
if (!local_mode) {
TEST_SAY("Waiting for assignment\n");
while (rebalance_cnt == 0)
test_consumer_poll_once(rk, NULL, 1000);
}
}
for (i = 0; i < 5; i++)
test_consumer_poll_once(rk, NULL, 100);
if (args->consumer_unsubscribe) {
/* Test that calling rd_kafka_unsubscribe immediately
* prior to rd_kafka_destroy_flags doesn't cause the
* latter to hang. */
TEST_SAY(_C_YEL "Calling rd_kafka_unsubscribe\n"_C_CLR);
rd_kafka_unsubscribe(rk);
}
}
rebalance_cnt = 0;
TEST_SAY(_C_YEL "Calling rd_kafka_destroy_flags(0x%x)\n" _C_CLR,
destroy_flags);
TIMING_START(&t_destroy, "rd_kafka_destroy_flags(0x%x)", destroy_flags);
rd_kafka_destroy_flags(rk, destroy_flags);
TIMING_STOP(&t_destroy);
if (destroy_flags & RD_KAFKA_DESTROY_F_NO_CONSUMER_CLOSE)
TIMING_ASSERT_LATER(&t_destroy, 0, 200);
else
TIMING_ASSERT_LATER(&t_destroy, 0, 1000);
if (args->consumer_subscribe &&
!(destroy_flags & RD_KAFKA_DESTROY_F_NO_CONSUMER_CLOSE)) {
if (!local_mode)
TEST_ASSERT(rebalance_cnt > 0,
"expected final rebalance callback");
} else
TEST_ASSERT(rebalance_cnt == 0,
"expected no rebalance callbacks, got %d",
rebalance_cnt);
TEST_SAY(_C_GRN
"[ test destroy_flags 0x%x for client_type %d, "
"produce_cnt %d, subscribe %d, unsubscribe %d, "
"%s mode: PASS ]\n" _C_CLR,
destroy_flags, args->client_type, args->produce_cnt,
args->consumer_subscribe, args->consumer_unsubscribe,
local_mode ? "local" : "broker");
}
/**
* @brief Destroy with flags
*/
static void destroy_flags(int local_mode) {
const struct df_args args[] = {
{RD_KAFKA_PRODUCER, 0, 0, 0},
{RD_KAFKA_PRODUCER, test_quick ? 100 : 10000, 0, 0},
{RD_KAFKA_CONSUMER, 0, 1, 0},
{RD_KAFKA_CONSUMER, 0, 1, 1},
{RD_KAFKA_CONSUMER, 0, 0, 0}};
const int flag_combos[] = {0, RD_KAFKA_DESTROY_F_NO_CONSUMER_CLOSE};
const char *topic = test_mk_topic_name(__FUNCTION__, 1);
const rd_bool_t can_subscribe =
test_broker_version >= TEST_BRKVER(0, 9, 0, 0);
int i, j;
/* Create the topic to avoid not-yet-auto-created-topics being
* subscribed to (and thus raising an error). */
if (!local_mode) {
test_create_topic(NULL, topic, 3, 1);
test_wait_topic_exists(NULL, topic, 5000);
}
for (i = 0; i < (int)RD_ARRAYSIZE(args); i++) {
for (j = 0; j < (int)RD_ARRAYSIZE(flag_combos); j++) {
if (!can_subscribe && (args[i].consumer_subscribe ||
args[i].consumer_unsubscribe))
continue;
do_test_destroy_flags(topic, flag_combos[j], local_mode,
&args[i]);
}
}
}
int main_0084_destroy_flags_local(int argc, char **argv) {
destroy_flags(1 /*no brokers*/);
return 0;
}
int main_0084_destroy_flags(int argc, char **argv) {
destroy_flags(0 /*with brokers*/);
return 0;
}
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