/*
* 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 partition assignment test, without consumer group balancing.
*/
int main_0016_assign_partition (int argc, char **argv) {
const char *topic = test_mk_topic_name(__FUNCTION__, 1);
rd_kafka_t *rk_p, *rk_c;
rd_kafka_topic_t *rkt_p;
int msg_cnt = 1000;
int msg_base = 0;
int partition_cnt = 2;
int partition;
uint64_t testid;
rd_kafka_topic_conf_t *default_topic_conf;
rd_kafka_topic_partition_list_t *partitions;
char errstr[512];
testid = test_id_generate();
/* Produce messages */
rk_p = test_create_producer();
rkt_p = test_create_producer_topic(rk_p, topic, NULL);
for (partition = 0 ; partition < partition_cnt ; partition++) {
test_produce_msgs(rk_p, rkt_p, testid, partition,
msg_base+(partition*msg_cnt), msg_cnt,
NULL, 0);
}
rd_kafka_topic_destroy(rkt_p);
rd_kafka_destroy(rk_p);
test_conf_init(NULL, &default_topic_conf, 0);
if (rd_kafka_topic_conf_set(default_topic_conf, "auto.offset.reset",
"smallest", errstr, sizeof(errstr)) !=
RD_KAFKA_CONF_OK)
TEST_FAIL("%s\n", errstr);
rk_c = test_create_consumer(topic/*group_id*/, NULL,
default_topic_conf);
/* Fill in partition set */
partitions = rd_kafka_topic_partition_list_new(partition_cnt);
for (partition = 0 ; partition < partition_cnt ; partition++)
rd_kafka_topic_partition_list_add(partitions, topic, partition);
test_consumer_assign("assign.partition", rk_c, partitions);
/* Make sure all messages are available */
test_consumer_poll("verify.all", rk_c, testid, partition_cnt,
msg_base, partition_cnt * msg_cnt);
/* Stop assignments */
test_consumer_unassign("unassign.partitions", rk_c);
#if 0 // FIXME when get_offset() is functional
/* Acquire stored offsets */
for (partition = 0 ; partition < partition_cnt ; partition++) {
rd_kafka_resp_err_t err;
rd_kafka_topic_t *rkt_c = rd_kafka_topic_new(rk_c, topic, NULL);
int64_t offset;
test_timing_t t_offs;
TIMING_START(&t_offs, "GET.OFFSET");
err = rd_kafka_consumer_get_offset(rkt_c, partition,
&offset, 5000);
TIMING_STOP(&t_offs);
if (err)
TEST_FAIL("Failed to get offsets for %s [%"PRId32"]: "
"%s\n",
rd_kafka_topic_name(rkt_c), partition,
rd_kafka_err2str(err));
TEST_SAY("get_offset for %s [%"PRId32"] returned %"PRId64"\n",
rd_kafka_topic_name(rkt_c), partition, offset);
rd_kafka_topic_destroy(rkt_c);
}
#endif
test_consumer_close(rk_c);
rd_kafka_destroy(rk_c);
return 0;
}