113 lines
3.6 KiB
C
113 lines
3.6 KiB
C
/*
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* librdkafka - Apache Kafka C library
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*
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* Copyright (c) 2012-2013, Magnus Edenhill
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* Tests multiple rd_kafka_t object creations and destructions.
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* Issue #20
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*/
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#define _GNU_SOURCE
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#include <sys/time.h>
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#include <sys/resource.h>
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#include "test.h"
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/* Typical include path would be <librdkafka/rdkafka.h>, but this program
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* is built from within the librdkafka source tree and thus differs. */
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#include "rdkafka.h" /* for Kafka driver */
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int main (int argc, char **argv) {
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int partition = RD_KAFKA_PARTITION_UA; /* random */
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int i;
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const int NUM_ITER = 100;
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struct rlimit rlim = {};
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const char *topic = NULL;
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/*
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* Put some limits to catch bad cleanups by librdkafka (issue #20)
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*/
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/* File descriptors. One or two per broker. */
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rlim.rlim_cur = rlim.rlim_max = NUM_ITER * 5;
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setrlimit(RLIMIT_NOFILE, &rlim); /* best effort, fails under valgrind */
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TEST_SAY("Creating and destroying %i kafka instances\n", NUM_ITER);
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/* Create, use and destroy NUM_ITER kafka instances. */
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for (i = 0 ; i < NUM_ITER ; i++) {
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rd_kafka_t *rk;
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rd_kafka_topic_t *rkt;
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rd_kafka_conf_t *conf;
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rd_kafka_topic_conf_t *topic_conf;
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char errstr[512];
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char msg[128];
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test_conf_init(&conf, &topic_conf, 30);
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if (!topic)
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topic = test_mk_topic_name("generic", 0);
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rk = rd_kafka_new(RD_KAFKA_PRODUCER, conf,
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errstr, sizeof(errstr));
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if (!rk)
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TEST_FAIL("Failed to create rdkafka instance #%i: %s\n",
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i, errstr);
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rkt = rd_kafka_topic_new(rk, topic, topic_conf);
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if (!rkt)
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TEST_FAIL("Failed to create topic for "
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"rdkafka instance #%i: %s\n",
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i, strerror(errno));
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snprintf(msg, sizeof(msg), "%s test message for iteration #%i",
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argv[0], i);
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/* Produce a message */
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rd_kafka_produce(rkt, partition, RD_KAFKA_MSG_F_COPY,
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msg, strlen(msg), NULL, 0, NULL);
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/* Wait for it to be sent (and possibly acked) */
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while (rd_kafka_outq_len(rk) > 0)
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rd_kafka_poll(rk, 50);
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/* Destroy topic */
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rd_kafka_topic_destroy(rkt);
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/* Destroy rdkafka instance */
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rd_kafka_destroy(rk);
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}
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/* Wait for everything to be cleaned up since broker destroys are
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* handled in its own thread. */
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test_wait_exit(10);
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/* If we havent failed at this point then
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* there were no threads leaked */
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return 0;
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}
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