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/*
* 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 "message.bytes.max"
* Issue #24
*/
#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 msgs_wait = 0; /* bitmask */
/**
* Delivery report 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)
TEST_FAIL("Unexpected delivery error for message #%i: %s\n",
msgid, rd_kafka_err2str(err));
if (!(msgs_wait & (1 << msgid)))
TEST_FAIL(
"Unwanted delivery report for message #%i "
"(waiting for 0x%x)\n",
msgid, msgs_wait);
TEST_SAY("Delivery report for message #%i: %s\n", msgid,
rd_kafka_err2str(err));
msgs_wait &= ~(1 << msgid);
}
int main_0003_msgmaxsize(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 errstr[512];
static const struct {
ssize_t keylen;
ssize_t len;
rd_kafka_resp_err_t exp_err;
} sizes[] = {/* message.max.bytes is including framing */
{-1, 5000, RD_KAFKA_RESP_ERR_NO_ERROR},
{0, 99900, RD_KAFKA_RESP_ERR_NO_ERROR},
{0, 100000, RD_KAFKA_RESP_ERR_MSG_SIZE_TOO_LARGE},
{100000, 0, RD_KAFKA_RESP_ERR_MSG_SIZE_TOO_LARGE},
{1000, 100000, RD_KAFKA_RESP_ERR_MSG_SIZE_TOO_LARGE},
{0, 101000, RD_KAFKA_RESP_ERR_MSG_SIZE_TOO_LARGE},
{99000, -1, RD_KAFKA_RESP_ERR_NO_ERROR},
{-1, -1, RD_KAFKA_RESP_ERR__END}};
int i;
test_conf_init(&conf, &topic_conf, 10);
/* Set a small maximum message size. */
if (rd_kafka_conf_set(conf, "message.max.bytes", "100000", errstr,
sizeof(errstr)) != RD_KAFKA_CONF_OK)
TEST_FAIL("%s\n", errstr);
/* 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("0003", 0), topic_conf);
if (!rkt)
TEST_FAIL("Failed to create topic: %s\n", rd_strerror(errno));
for (i = 0; sizes[i].exp_err != RD_KAFKA_RESP_ERR__END; i++) {
void *value =
sizes[i].len != -1 ? calloc(1, sizes[i].len) : NULL;
size_t len = sizes[i].len != -1 ? sizes[i].len : 0;
void *key =
sizes[i].keylen != -1 ? calloc(1, sizes[i].keylen) : NULL;
size_t keylen = sizes[i].keylen != -1 ? sizes[i].keylen : 0;
int *msgidp = malloc(sizeof(*msgidp));
rd_kafka_resp_err_t err = RD_KAFKA_RESP_ERR_NO_ERROR;
*msgidp = i;
r = rd_kafka_produce(rkt, partition, RD_KAFKA_MSG_F_COPY, value,
len, key, keylen, msgidp);
if (r == -1)
err = rd_kafka_last_error();
if (err != sizes[i].exp_err) {
TEST_FAIL("Msg #%d produce(len=%" PRIdsz
", keylen=%" PRIdsz "): got %s, expected %s",
i, sizes[i].len, sizes[i].keylen,
rd_kafka_err2name(err),
rd_kafka_err2name(sizes[i].exp_err));
} else {
TEST_SAY(
"Msg #%d produce() returned expected %s "
"for value size %" PRIdsz " and key size %" PRIdsz
"\n",
i, rd_kafka_err2name(err), sizes[i].len,
sizes[i].keylen);
if (!sizes[i].exp_err)
msgs_wait |= (1 << i);
else
free(msgidp);
}
if (value)
free(value);
if (key)
free(key);
}
/* Wait for messages to be delivered. */
while (rd_kafka_outq_len(rk) > 0)
rd_kafka_poll(rk, 50);
if (msgs_wait != 0)
TEST_FAIL("Still waiting for messages: 0x%x\n", msgs_wait);
/* 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;
}
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