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Diffstat (limited to 'src/fluent-bit/lib/librdkafka-2.1.0/tests/0005-order.c')
-rw-r--r-- | src/fluent-bit/lib/librdkafka-2.1.0/tests/0005-order.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/src/fluent-bit/lib/librdkafka-2.1.0/tests/0005-order.c b/src/fluent-bit/lib/librdkafka-2.1.0/tests/0005-order.c new file mode 100644 index 000000000..722cef3b0 --- /dev/null +++ b/src/fluent-bit/lib/librdkafka-2.1.0/tests/0005-order.c @@ -0,0 +1,133 @@ +/* + * librdkafka - Apache Kafka C library + * + * Copyright (c) 2012-2013, 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. + */ + +/** + * Tests messages are produced in order. + */ + + +#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 */ + + +static int msgid_next = 0; +static int fails = 0; + +/** + * Delivery reported callback. + * Called for each message once to signal its delivery status. + */ +static void dr_cb(rd_kafka_t *rk, + void *payload, + size_t len, + rd_kafka_resp_err_t err, + void *opaque, + void *msg_opaque) { + int msgid = *(int *)msg_opaque; + + free(msg_opaque); + + if (err != RD_KAFKA_RESP_ERR_NO_ERROR) + TEST_FAIL("Message delivery failed: %s\n", + rd_kafka_err2str(err)); + + if (msgid != msgid_next) { + fails++; + TEST_FAIL("Delivered msg %i, expected %i\n", msgid, msgid_next); + return; + } + + msgid_next = msgid + 1; +} + + +int main_0005_order(int argc, char **argv) { + int partition = 0; + int r; + rd_kafka_t *rk; + rd_kafka_topic_t *rkt; + rd_kafka_conf_t *conf; + rd_kafka_topic_conf_t *topic_conf; + char msg[128]; + int msgcnt = test_quick ? 500 : 50000; + int i; + test_timing_t t_produce, t_delivery; + + test_conf_init(&conf, &topic_conf, 10); + + /* Set delivery report callback */ + rd_kafka_conf_set_dr_cb(conf, dr_cb); + + /* Create kafka instance */ + rk = test_create_handle(RD_KAFKA_PRODUCER, conf); + + rkt = rd_kafka_topic_new(rk, test_mk_topic_name("0005", 0), topic_conf); + if (!rkt) + TEST_FAIL("Failed to create topic: %s\n", rd_strerror(errno)); + + /* Produce messages */ + TIMING_START(&t_produce, "PRODUCE"); + for (i = 0; i < msgcnt; i++) { + int *msgidp = malloc(sizeof(*msgidp)); + *msgidp = i; + rd_snprintf(msg, sizeof(msg), "%s test message #%i", argv[0], + i); + r = rd_kafka_produce(rkt, partition, RD_KAFKA_MSG_F_COPY, msg, + strlen(msg), NULL, 0, msgidp); + if (r == -1) + TEST_FAIL("Failed to produce message #%i: %s\n", i, + rd_strerror(errno)); + } + TIMING_STOP(&t_produce); + TEST_SAY("Produced %i messages, waiting for deliveries\n", msgcnt); + + /* Wait for messages to be delivered */ + TIMING_START(&t_delivery, "DELIVERY"); + while (rd_kafka_outq_len(rk) > 0) + rd_kafka_poll(rk, 50); + TIMING_STOP(&t_delivery); + + if (fails) + TEST_FAIL("%i failures, see previous errors", fails); + + if (msgid_next != msgcnt) + TEST_FAIL("Still waiting for messages: next %i != end %i\n", + msgid_next, msgcnt); + + /* Destroy topic */ + rd_kafka_topic_destroy(rkt); + + /* Destroy rdkafka instance */ + TEST_SAY("Destroying kafka instance %s\n", rd_kafka_name(rk)); + rd_kafka_destroy(rk); + + return 0; +} |