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/*
* librdkafka - Apache Kafka C library
*
* Copyright (c) 2020, 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"
/**
* Verify that offsets_store() is not allowed for unassigned partitions,
* and that those offsets are not committed.
*/
static void do_test_store_unassigned(void) {
const char *topic = test_mk_topic_name("0130_store_unassigned", 1);
rd_kafka_conf_t *conf;
rd_kafka_t *c;
rd_kafka_topic_partition_list_t *parts;
rd_kafka_resp_err_t err;
rd_kafka_message_t *rkmessage;
const int64_t proper_offset = 900, bad_offset = 300;
SUB_TEST_QUICK();
test_produce_msgs_easy(topic, 0, 0, 1000);
test_conf_init(&conf, NULL, 30);
test_conf_set(conf, "auto.offset.reset", "earliest");
test_conf_set(conf, "enable.auto.offset.store", "false");
test_conf_set(conf, "enable.partition.eof", "true");
c = test_create_consumer(topic, NULL, conf, NULL);
parts = rd_kafka_topic_partition_list_new(1);
rd_kafka_topic_partition_list_add(parts, topic, 0);
TEST_CALL_ERR__(rd_kafka_assign(c, parts));
TEST_SAY("Consume one message\n");
test_consumer_poll_once(c, NULL, tmout_multip(3000));
parts->elems[0].offset = proper_offset;
TEST_SAY("Storing offset %" PRId64 " while assigned: should succeed\n",
parts->elems[0].offset);
TEST_CALL_ERR__(rd_kafka_offsets_store(c, parts));
TEST_SAY("Committing\n");
TEST_CALL_ERR__(rd_kafka_commit(c, NULL, rd_false /*sync*/));
TEST_SAY("Unassigning partitions and trying to store again\n");
TEST_CALL_ERR__(rd_kafka_assign(c, NULL));
parts->elems[0].offset = bad_offset;
TEST_SAY("Storing offset %" PRId64 " while unassigned: should fail\n",
parts->elems[0].offset);
err = rd_kafka_offsets_store(c, parts);
TEST_ASSERT_LATER(err != RD_KAFKA_RESP_ERR_NO_ERROR,
"Expected offsets_store() to fail");
TEST_ASSERT(parts->cnt == 1);
TEST_ASSERT(parts->elems[0].err == RD_KAFKA_RESP_ERR__STATE,
"Expected %s [%" PRId32
"] to fail with "
"_STATE, not %s",
parts->elems[0].topic, parts->elems[0].partition,
rd_kafka_err2name(parts->elems[0].err));
TEST_SAY("Committing: should fail\n");
err = rd_kafka_commit(c, NULL, rd_false /*sync*/);
TEST_ASSERT(err == RD_KAFKA_RESP_ERR__NO_OFFSET,
"Expected commit() to fail with NO_OFFSET, not %s",
rd_kafka_err2name(err));
TEST_SAY("Assigning partition again\n");
parts->elems[0].offset = RD_KAFKA_OFFSET_INVALID; /* Use committed */
TEST_CALL_ERR__(rd_kafka_assign(c, parts));
TEST_SAY("Consuming message to verify committed offset\n");
rkmessage = rd_kafka_consumer_poll(c, tmout_multip(3000));
TEST_ASSERT(rkmessage != NULL, "Expected message");
TEST_SAY("Consumed message with offset %" PRId64 "\n",
rkmessage->offset);
TEST_ASSERT(!rkmessage->err, "Expected proper message, not error %s",
rd_kafka_message_errstr(rkmessage));
TEST_ASSERT(rkmessage->offset == proper_offset,
"Expected first message to be properly stored "
"offset %" PRId64 ", not %" PRId64,
proper_offset, rkmessage->offset);
rd_kafka_message_destroy(rkmessage);
rd_kafka_topic_partition_list_destroy(parts);
rd_kafka_consumer_close(c);
rd_kafka_destroy(c);
SUB_TEST_PASS();
}
int main_0130_store_offsets(int argc, char **argv) {
do_test_store_unassigned();
return 0;
}
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