RdKafka::Consumer *RdKafka::Consumer::create (RdKafka::Conf *conf,
std::string &errstr) {
char errbuf[512];
RdKafka::ConfImpl *confimpl = dynamic_cast<RdKafka::ConfImpl *>(conf);
RdKafka::ConsumerImpl *rkc = new RdKafka::ConsumerImpl();
rd_kafka_conf_t *rk_conf = NULL;
if (confimpl) {
if (!confimpl->rk_conf_) {
errstr = "Requires RdKafka::Conf::CONF_GLOBAL object";
delete rkc;
return NULL;
}
rkc->set_common_config(confimpl);
rk_conf = rd_kafka_conf_dup(confimpl->rk_conf_);
}
rd_kafka_t *rk;
if (!(rk = rd_kafka_new(RD_KAFKA_CONSUMER, rk_conf,
errbuf, sizeof(errbuf)))) {
errstr = errbuf;
delete rkc;
return NULL;
}
rkc->rk_ = rk;
return rkc;
}
int main (int argc, char **argv) {
if (argc < 0 /* always false */) {
rd_kafka_version();
rd_kafka_version_str();
rd_kafka_err2str(RD_KAFKA_RESP_ERR_NO_ERROR);
rd_kafka_errno2err(EINVAL);
rd_kafka_conf_new();
rd_kafka_conf_destroy(NULL);
rd_kafka_conf_dup(NULL);
rd_kafka_conf_set(NULL, NULL, NULL, NULL, 0);
rd_kafka_conf_set_dr_cb(NULL, NULL);
rd_kafka_conf_set_error_cb(NULL, NULL);
rd_kafka_conf_set_stats_cb(NULL, NULL);
rd_kafka_conf_set_opaque(NULL, NULL);
rd_kafka_conf_dump(NULL, NULL);
rd_kafka_topic_conf_dump(NULL, NULL);
rd_kafka_conf_dump_free(NULL, 0);
rd_kafka_conf_properties_show(NULL);
rd_kafka_topic_conf_new();
rd_kafka_topic_conf_dup(NULL);
rd_kafka_topic_conf_destroy(NULL);
rd_kafka_topic_conf_set(NULL, NULL, NULL, NULL, 0);
rd_kafka_topic_conf_set_opaque(NULL, NULL);
rd_kafka_topic_conf_set_partitioner_cb(NULL, NULL);
rd_kafka_topic_partition_available(NULL, 0);
rd_kafka_msg_partitioner_random(NULL, NULL, 0, 0, NULL, NULL);
rd_kafka_new(0, NULL, NULL, 0);
rd_kafka_destroy(NULL);
rd_kafka_name(NULL);
rd_kafka_topic_new(NULL, NULL, NULL);
rd_kafka_topic_destroy(NULL);
rd_kafka_topic_name(NULL);
rd_kafka_message_destroy(NULL);
rd_kafka_message_errstr(NULL);
rd_kafka_consume_start(NULL, 0, 0);
rd_kafka_consume_stop(NULL, 0);
rd_kafka_consume(NULL, 0, 0);
rd_kafka_consume_batch(NULL, 0, 0, NULL, 0);
rd_kafka_consume_callback(NULL, 0, 0, NULL, NULL);
rd_kafka_offset_store(NULL, 0, 0);
rd_kafka_produce(NULL, 0, 0, NULL, 0, NULL, 0, NULL);
rd_kafka_poll(NULL, 0);
rd_kafka_brokers_add(NULL, NULL);
rd_kafka_set_logger(NULL, NULL);
rd_kafka_set_log_level(NULL, 0);
rd_kafka_log_print(NULL, 0, NULL, NULL);
rd_kafka_log_syslog(NULL, 0, NULL, NULL);
rd_kafka_outq_len(NULL);
rd_kafka_dump(NULL, NULL);
rd_kafka_thread_cnt();
rd_kafka_wait_destroyed(0);
}
return 0;
}
static int kafka_handle(struct kafka_topic_context *ctx) /* {{{ */
{
char errbuf[1024];
rd_kafka_conf_t *conf;
rd_kafka_topic_conf_t *topic_conf;
if (ctx->kafka != NULL && ctx->topic != NULL)
return(0);
if (ctx->kafka == NULL) {
if ((conf = rd_kafka_conf_dup(ctx->kafka_conf)) == NULL) {
ERROR("write_kafka plugin: cannot duplicate kafka config");
return(1);
}
if ((ctx->kafka = rd_kafka_new(RD_KAFKA_PRODUCER, conf,
errbuf, sizeof(errbuf))) == NULL) {
ERROR("write_kafka plugin: cannot create kafka handle.");
return 1;
}
rd_kafka_conf_destroy(ctx->kafka_conf);
ctx->kafka_conf = NULL;
INFO ("write_kafka plugin: created KAFKA handle : %s", rd_kafka_name(ctx->kafka));
#if defined(HAVE_LIBRDKAFKA_LOGGER) && !defined(HAVE_LIBRDKAFKA_LOG_CB)
rd_kafka_set_logger(ctx->kafka, kafka_log);
#endif
}
if (ctx->topic == NULL ) {
if ((topic_conf = rd_kafka_topic_conf_dup(ctx->conf)) == NULL) {
ERROR("write_kafka plugin: cannot duplicate kafka topic config");
return 1;
}
if ((ctx->topic = rd_kafka_topic_new(ctx->kafka, ctx->topic_name,
topic_conf)) == NULL) {
ERROR("write_kafka plugin: cannot create topic : %s\n",
rd_kafka_err2str(rd_kafka_errno2err(errno)));
return errno;
}
rd_kafka_topic_conf_destroy(ctx->conf);
ctx->conf = NULL;
INFO ("write_kafka plugin: handle created for topic : %s", rd_kafka_topic_name(ctx->topic));
}
return(0);
} /* }}} int kafka_handle */
RdKafka::KafkaConsumer *RdKafka::KafkaConsumer::create (RdKafka::Conf *conf,
std::string &errstr) {
char errbuf[512];
RdKafka::ConfImpl *confimpl = dynamic_cast<RdKafka::ConfImpl *>(conf);
RdKafka::KafkaConsumerImpl *rkc = new RdKafka::KafkaConsumerImpl();
rd_kafka_conf_t *rk_conf = NULL;
size_t grlen;
if (!confimpl->rk_conf_) {
errstr = "Requires RdKafka::Conf::CONF_GLOBAL object";
delete rkc;
return NULL;
}
if (rd_kafka_conf_get(confimpl->rk_conf_, "group.id",
NULL, &grlen) != RD_KAFKA_CONF_OK ||
grlen <= 1 /* terminating null only */) {
errstr = "\"group.id\" must be configured";
delete rkc;
return NULL;
}
rkc->set_common_config(confimpl);
rk_conf = rd_kafka_conf_dup(confimpl->rk_conf_);
rd_kafka_t *rk;
if (!(rk = rd_kafka_new(RD_KAFKA_CONSUMER, rk_conf,
errbuf, sizeof(errbuf)))) {
errstr = errbuf;
delete rkc;
return NULL;
}
rkc->rk_ = rk;
/* Redirect handle queue to cgrp's queue to provide a single queue point */
rd_kafka_poll_set_consumer(rk);
return rkc;
}
/**
* @brief Interceptors must not be copied automatically by conf_dup()
* unless the interceptors have added on_conf_dup().
* This behaviour makes sure an interceptor's instance
* is not duplicated without the interceptor's knowledge or
* assistance.
*/
static void do_test_conf_copy (const char *topic) {
rd_kafka_conf_t *conf, *conf2;
int i;
rd_kafka_t *rk;
TEST_SAY(_C_MAG "[ %s ]\n" _C_CLR, __FUNCTION__);
memset(&msgs[0], 0, sizeof(msgs));
test_conf_init(&conf, NULL, 0);
rd_kafka_conf_interceptor_add_on_new(conf, "on_new_conf_copy",
on_new_producer, NULL);
/* Now copy the configuration to verify that interceptors are
* NOT copied. */
conf2 = conf;
conf = rd_kafka_conf_dup(conf2);
rd_kafka_conf_destroy(conf2);
/* Create producer */
rk = test_create_handle(RD_KAFKA_PRODUCER, conf);
for (i = 0 ; i < msgcnt-1 ; i++)
do_test_produce(rk, topic, RD_KAFKA_PARTITION_UA, i, 0, 0);
/* Wait for messages to be delivered */
test_flush(rk, -1);
/* Verify acks */
for (i = 0 ; i < msgcnt ; i++) {
struct msg_state *msg = &msgs[i];
msg_verify_ic_cnt(msg, "on_ack", msg->bits[_ON_ACK], 0);
}
rd_kafka_destroy(rk);
}
int main_0004_conf (int argc, char **argv) {
rd_kafka_t *rk;
rd_kafka_topic_t *rkt;
rd_kafka_conf_t *ignore_conf, *conf, *conf2;
rd_kafka_topic_conf_t *ignore_topic_conf, *tconf, *tconf2;
char errstr[512];
const char **arr_orig, **arr_dup;
size_t cnt_orig, cnt_dup;
int i;
const char *topic;
static const char *gconfs[] = {
"message.max.bytes", "12345", /* int property */
"client.id", "my id", /* string property */
"debug", "topic,metadata", /* S2F property */
"topic.blacklist", "__.*", /* #778 */
"auto.offset.reset", "earliest", /* Global->Topic fallthru */
#if WITH_ZLIB
"compression.codec", "gzip", /* S2I property */
#endif
NULL
};
static const char *tconfs[] = {
"request.required.acks", "-1", /* int */
"auto.commit.enable", "false", /* bool */
"auto.offset.reset", "error", /* S2I */
"offset.store.path", "my/path", /* string */
NULL
};
test_conf_init(&ignore_conf, &ignore_topic_conf, 10);
rd_kafka_conf_destroy(ignore_conf);
rd_kafka_topic_conf_destroy(ignore_topic_conf);
topic = test_mk_topic_name("0004", 0);
/* Set up a global config object */
conf = rd_kafka_conf_new();
rd_kafka_conf_set_dr_cb(conf, dr_cb);
rd_kafka_conf_set_error_cb(conf, error_cb);
for (i = 0 ; gconfs[i] ; i += 2) {
if (rd_kafka_conf_set(conf, gconfs[i], gconfs[i+1],
errstr, sizeof(errstr)) !=
RD_KAFKA_CONF_OK)
TEST_FAIL("%s\n", errstr);
}
/* Set up a topic config object */
tconf = rd_kafka_topic_conf_new();
rd_kafka_topic_conf_set_partitioner_cb(tconf, partitioner);
rd_kafka_topic_conf_set_opaque(tconf, (void *)0xbeef);
for (i = 0 ; tconfs[i] ; i += 2) {
if (rd_kafka_topic_conf_set(tconf, tconfs[i], tconfs[i+1],
errstr, sizeof(errstr)) !=
RD_KAFKA_CONF_OK)
TEST_FAIL("%s\n", errstr);
}
/* Verify global config */
arr_orig = rd_kafka_conf_dump(conf, &cnt_orig);
conf_verify(__LINE__, arr_orig, cnt_orig, gconfs);
/* Verify copied global config */
conf2 = rd_kafka_conf_dup(conf);
arr_dup = rd_kafka_conf_dump(conf2, &cnt_dup);
conf_verify(__LINE__, arr_dup, cnt_dup, gconfs);
conf_cmp("global", arr_orig, cnt_orig, arr_dup, cnt_dup);
rd_kafka_conf_dump_free(arr_orig, cnt_orig);
rd_kafka_conf_dump_free(arr_dup, cnt_dup);
/* Verify topic config */
arr_orig = rd_kafka_topic_conf_dump(tconf, &cnt_orig);
conf_verify(__LINE__, arr_orig, cnt_orig, tconfs);
/* Verify copied topic config */
tconf2 = rd_kafka_topic_conf_dup(tconf);
arr_dup = rd_kafka_topic_conf_dump(tconf2, &cnt_dup);
conf_verify(__LINE__, arr_dup, cnt_dup, tconfs);
conf_cmp("topic", arr_orig, cnt_orig, arr_dup, cnt_dup);
rd_kafka_conf_dump_free(arr_orig, cnt_orig);
rd_kafka_conf_dump_free(arr_dup, cnt_dup);
/*
* Create kafka instances using original and copied confs
*/
/* original */
rk = test_create_handle(RD_KAFKA_PRODUCER, conf);
rkt = rd_kafka_topic_new(rk, topic, tconf);
if (!rkt)
TEST_FAIL("Failed to create topic: %s\n",
rd_strerror(errno));
rd_kafka_topic_destroy(rkt);
rd_kafka_destroy(rk);
/* copied */
rk = test_create_handle(RD_KAFKA_PRODUCER, conf2);
rkt = rd_kafka_topic_new(rk, topic, tconf2);
if (!rkt)
TEST_FAIL("Failed to create topic: %s\n",
rd_strerror(errno));
rd_kafka_topic_destroy(rkt);
rd_kafka_destroy(rk);
/* Incremental S2F property.
* NOTE: The order of fields returned in get() is hardcoded here. */
{
static const char *s2fs[] = {
"generic,broker,queue,cgrp",
"generic,broker,queue,cgrp",
"-broker,+queue,topic",
"generic,topic,queue,cgrp",
"-all,security,-fetch,+metadata",
"metadata,security",
NULL
};
TEST_SAY("Incremental S2F tests\n");
conf = rd_kafka_conf_new();
for (i = 0 ; s2fs[i] ; i += 2) {
const char *val;
TEST_SAY(" Set: %s\n", s2fs[i]);
test_conf_set(conf, "debug", s2fs[i]);
val = test_conf_get(conf, "debug");
TEST_SAY(" Now: %s\n", val);
if (strcmp(val, s2fs[i+1]))
TEST_FAIL_LATER("\n"
"Expected: %s\n"
" Got: %s",
s2fs[i+1], val);
}
rd_kafka_conf_destroy(conf);
}
/* Canonical int values, aliases, s2i-verified strings */
{
static const struct {
const char *prop;
const char *val;
const char *exp;
int is_global;
} props[] = {
{ "request.required.acks", "0", "0" },
{ "request.required.acks", "-1", "-1" },
{ "request.required.acks", "1", "1" },
{ "acks", "3", "3" }, /* alias test */
{ "request.required.acks", "393", "393" },
{ "request.required.acks", "bad", NULL },
{ "request.required.acks", "all", "-1" },
{ "request.required.acks", "all", "-1", 1/*fallthru*/ },
{ "acks", "0", "0" }, /* alias test */
#if WITH_SASL
{ "sasl.mechanisms", "GSSAPI", "GSSAPI", 1 },
{ "sasl.mechanisms", "PLAIN", "PLAIN", 1 },
{ "sasl.mechanisms", "GSSAPI,PLAIN", NULL, 1 },
{ "sasl.mechanisms", "", NULL, 1 },
#endif
{ NULL }
};
TEST_SAY("Canonical tests\n");
tconf = rd_kafka_topic_conf_new();
conf = rd_kafka_conf_new();
for (i = 0 ; props[i].prop ; i++) {
char dest[64];
size_t destsz;
rd_kafka_conf_res_t res;
TEST_SAY(" Set: %s=%s expect %s (%s)\n",
props[i].prop, props[i].val, props[i].exp,
props[i].is_global ? "global":"topic");
/* Set value */
if (props[i].is_global)
res = rd_kafka_conf_set(conf,
props[i].prop,
props[i].val,
errstr, sizeof(errstr));
else
res = rd_kafka_topic_conf_set(tconf,
props[i].prop,
props[i].val,
errstr,
sizeof(errstr));
if ((res == RD_KAFKA_CONF_OK ? 1:0) !=
(props[i].exp ? 1:0))
TEST_FAIL("Expected %s, got %s",
props[i].exp ? "success" : "failure",
(res == RD_KAFKA_CONF_OK ? "OK" :
(res == RD_KAFKA_CONF_INVALID ? "INVALID" :
"UNKNOWN")));
if (!props[i].exp)
continue;
/* Get value and compare to expected result */
destsz = sizeof(dest);
if (props[i].is_global)
res = rd_kafka_conf_get(conf,
props[i].prop,
dest, &destsz);
else
res = rd_kafka_topic_conf_get(tconf,
props[i].prop,
dest, &destsz);
TEST_ASSERT(res == RD_KAFKA_CONF_OK,
".._conf_get(%s) returned %d",
props[i].prop, res);
TEST_ASSERT(!strcmp(props[i].exp, dest),
"Expected \"%s\", got \"%s\"",
props[i].exp, dest);
}
rd_kafka_topic_conf_destroy(tconf);
rd_kafka_conf_destroy(conf);
}
return 0;
}
int main_0093_holb_consumer (int argc, char **argv) {
const char *topic = test_mk_topic_name("0093_holb_consumer", 1);
int64_t testid;
const int msgcnt = 100;
struct _consumer c[_CONSUMER_CNT] = RD_ZERO_INIT;
rd_kafka_conf_t *conf;
testid = test_id_generate();
test_conf_init(&conf, NULL, 60);
test_create_topic(topic, 1, 1);
test_produce_msgs_easy(topic, testid, 0, msgcnt);
test_conf_set(conf, "session.timeout.ms", "6000");
test_conf_set(conf, "max.poll.interval.ms", "20000");
test_conf_set(conf, "socket.timeout.ms", "3000");
test_conf_set(conf, "auto.offset.reset", "earliest");
/* Trigger other requests often */
test_conf_set(conf, "topic.metadata.refresh.interval.ms", "500");
rd_kafka_conf_set_rebalance_cb(conf, rebalance_cb);
rd_kafka_conf_set_opaque(conf, &c[0]);
c[0].rk = test_create_consumer(topic, NULL,
rd_kafka_conf_dup(conf), NULL);
rd_kafka_conf_set_opaque(conf, &c[1]);
c[1].rk = test_create_consumer(topic, NULL, conf, NULL);
test_consumer_subscribe(c[0].rk, topic);
/* c0: assign */
c[0].max_rebalance_cnt = 1;
/* c1: none, hasn't joined yet */
c[1].max_rebalance_cnt = 0;
TEST_SAY("Waiting for c[0] assignment\n");
while (1) {
rd_kafka_topic_partition_list_t *parts = NULL;
do_consume(&c[0], 1/*1s*/);
if (rd_kafka_assignment(c[0].rk, &parts) !=
RD_KAFKA_RESP_ERR_NO_ERROR ||
!parts || parts->cnt == 0) {
if (parts)
rd_kafka_topic_partition_list_destroy(parts);
continue;
}
TEST_SAY("%s got assignment of %d partition(s)\n",
rd_kafka_name(c[0].rk), parts->cnt);
rd_kafka_topic_partition_list_destroy(parts);
break;
}
TEST_SAY("c[0] got assignment, consuming..\n");
do_consume(&c[0], 5/*5s*/);
TEST_SAY("Joining second consumer\n");
test_consumer_subscribe(c[1].rk, topic);
/* Just poll second consumer for 10s, the rebalance will not
* finish until the first consumer polls */
do_consume(&c[1], 10/*10s*/);
/* c0: the next call to do_consume/poll will trigger
* its rebalance callback, first revoke then assign. */
c[0].max_rebalance_cnt += 2;
/* c1: first rebalance */
c[1].max_rebalance_cnt++;
TEST_SAY("Expected rebalances: c[0]: %d/%d, c[1]: %d/%d\n",
c[0].rebalance_cnt, c[0].max_rebalance_cnt,
c[1].rebalance_cnt, c[1].max_rebalance_cnt);
/* Let rebalances kick in, then consume messages. */
while (c[0].cnt + c[1].cnt < msgcnt) {
do_consume(&c[0], 0);
do_consume(&c[1], 0);
}
/* Allow the extra revoke rebalance on close() */
c[0].max_rebalance_cnt++;
c[1].max_rebalance_cnt++;
test_consumer_close(c[0].rk);
test_consumer_close(c[1].rk);
rd_kafka_destroy(c[0].rk);
rd_kafka_destroy(c[1].rk);
return 0;
}
int main (int argc, char **argv) {
rd_kafka_t *rk;
rd_kafka_topic_t *rkt;
rd_kafka_conf_t *ignore_conf, *conf, *conf2;
rd_kafka_topic_conf_t *ignore_topic_conf, *tconf, *tconf2;
char errstr[512];
const char **arr_orig, **arr_dup;
size_t cnt_orig, cnt_dup;
int i;
const char *topic;
static const char *gconfs[] = {
"message.max.bytes", "12345", /* int property */
"client.id", "my id", /* string property */
"debug", "topic,metadata", /* S2F property */
"compression.codec", "gzip", /* S2I property */
NULL
};
static const char *tconfs[] = {
"request.required.acks", "-1", /* int */
"auto.commit.enable", "false", /* bool */
"auto.offset.reset", "error", /* S2I */
"offset.store.path", "my/path", /* string */
NULL
};
test_conf_init(&ignore_conf, &ignore_topic_conf, 10);
rd_kafka_conf_destroy(ignore_conf);
rd_kafka_topic_conf_destroy(ignore_topic_conf);
topic = test_mk_topic_name("generic", 0);
/* Set up a global config object */
conf = rd_kafka_conf_new();
rd_kafka_conf_set_dr_cb(conf, dr_cb);
rd_kafka_conf_set_error_cb(conf, error_cb);
for (i = 0 ; gconfs[i] ; i += 2) {
if (rd_kafka_conf_set(conf, gconfs[i], gconfs[i+1],
errstr, sizeof(errstr)) !=
RD_KAFKA_CONF_OK)
TEST_FAIL("%s\n", errstr);
}
/* Set up a topic config object */
tconf = rd_kafka_topic_conf_new();
rd_kafka_topic_conf_set_partitioner_cb(tconf, partitioner);
rd_kafka_topic_conf_set_opaque(tconf, (void *)0xbeef);
for (i = 0 ; tconfs[i] ; i += 2) {
if (rd_kafka_topic_conf_set(tconf, tconfs[i], tconfs[i+1],
errstr, sizeof(errstr)) !=
RD_KAFKA_CONF_OK)
TEST_FAIL("%s\n", errstr);
}
/* Verify global config */
arr_orig = rd_kafka_conf_dump(conf, &cnt_orig);
conf_verify(__LINE__, arr_orig, cnt_orig, gconfs);
/* Verify copied global config */
conf2 = rd_kafka_conf_dup(conf);
arr_dup = rd_kafka_conf_dump(conf2, &cnt_dup);
conf_verify(__LINE__, arr_dup, cnt_dup, gconfs);
conf_cmp("global", arr_orig, cnt_orig, arr_dup, cnt_dup);
rd_kafka_conf_dump_free(arr_orig, cnt_orig);
rd_kafka_conf_dump_free(arr_dup, cnt_dup);
/* Verify topic config */
arr_orig = rd_kafka_topic_conf_dump(tconf, &cnt_orig);
conf_verify(__LINE__, arr_orig, cnt_orig, tconfs);
/* Verify copied topic config */
tconf2 = rd_kafka_topic_conf_dup(tconf);
arr_dup = rd_kafka_topic_conf_dump(tconf2, &cnt_dup);
conf_verify(__LINE__, arr_dup, cnt_dup, tconfs);
conf_cmp("topic", arr_orig, cnt_orig, arr_dup, cnt_dup);
rd_kafka_conf_dump_free(arr_orig, cnt_orig);
rd_kafka_conf_dump_free(arr_dup, cnt_dup);
/*
* Create kafka instances using original and copied confs
*/
/* original */
rk = rd_kafka_new(RD_KAFKA_PRODUCER, conf,
errstr, sizeof(errstr));
if (!rk)
TEST_FAIL("Failed to create rdkafka instance: %s\n", errstr);
rkt = rd_kafka_topic_new(rk, topic, tconf);
if (!rkt)
TEST_FAIL("Failed to create topic: %s\n",
strerror(errno));
rd_kafka_topic_destroy(rkt);
rd_kafka_destroy(rk);
/* copied */
rk = rd_kafka_new(RD_KAFKA_PRODUCER, conf2,
errstr, sizeof(errstr));
if (!rk)
TEST_FAIL("Failed to create rdkafka instance: %s\n", errstr);
rkt = rd_kafka_topic_new(rk, topic, tconf2);
if (!rkt)
TEST_FAIL("Failed to create topic: %s\n",
strerror(errno));
rd_kafka_topic_destroy(rkt);
rd_kafka_destroy(rk);
/* Wait for everything to be cleaned up since broker destroys are
* handled in its own thread. */
test_wait_exit(2);
/* If we havent failed at this point then
* there were no threads leaked */
return 0;
}
static int kafka_config(oconfig_item_t *ci) /* {{{ */
{
int i;
oconfig_item_t *child;
rd_kafka_conf_t *conf;
rd_kafka_conf_t *cloned;
rd_kafka_conf_res_t ret;
char errbuf[1024];
if ((conf = rd_kafka_conf_new()) == NULL) {
WARNING("cannot allocate kafka configuration.");
return -1;
}
for (i = 0; i < ci->children_num; i++) {
child = &ci->children[i];
if (strcasecmp("Topic", child->key) == 0) {
if ((cloned = rd_kafka_conf_dup(conf)) == NULL) {
WARNING("write_kafka plugin: cannot allocate memory for kafka config");
goto errout;
}
kafka_config_topic (cloned, child);
} else if (strcasecmp(child->key, "Property") == 0) {
char *key = NULL;
char *val = NULL;
if (child->values_num != 2) {
WARNING("kafka properties need both a key and a value.");
goto errout;
}
if (child->values[0].type != OCONFIG_TYPE_STRING ||
child->values[1].type != OCONFIG_TYPE_STRING) {
WARNING("kafka properties needs string arguments.");
goto errout;
}
if ((key = strdup(child->values[0].value.string)) == NULL) {
WARNING("cannot allocate memory for attribute key.");
goto errout;
}
if ((val = strdup(child->values[1].value.string)) == NULL) {
WARNING("cannot allocate memory for attribute value.");
goto errout;
}
ret = rd_kafka_conf_set(conf, key, val, errbuf, sizeof(errbuf));
if (ret != RD_KAFKA_CONF_OK) {
WARNING("cannot set kafka property %s to %s: %s",
key, val, errbuf);
goto errout;
}
sfree(key);
sfree(val);
} else {
WARNING ("write_kafka plugin: Ignoring unknown "
"configuration option \"%s\" at top level.",
child->key);
}
}
if (conf != NULL)
rd_kafka_conf_destroy(conf);
return (0);
errout:
if (conf != NULL)
rd_kafka_conf_destroy(conf);
return -1;
} /* }}} int kafka_config */
int main_0089_max_poll_interval (int argc, char **argv) {
const char *topic = test_mk_topic_name("0089_max_poll_interval", 1);
uint64_t testid;
const int msgcnt = 10;
rd_kafka_t *c[2];
rd_kafka_conf_t *conf;
int64_t ts_next[2] = { 0, 0 };
int64_t ts_exp_msg[2] = { 0, 0 };
int cmsgcnt = 0;
int i;
int bad = -1;
testid = test_id_generate();
test_create_topic(topic, 1, 1);
test_produce_msgs_easy(topic, testid, -1, msgcnt);
test_conf_init(&conf, NULL, 60);
test_conf_set(conf, "session.timeout.ms", "6000");
test_conf_set(conf, "max.poll.interval.ms", "10000" /*10s*/);
test_conf_set(conf, "auto.offset.reset", "earliest");
c[0] = test_create_consumer(topic, NULL, rd_kafka_conf_dup(conf), NULL);
c[1] = test_create_consumer(topic, NULL, conf, NULL);
test_consumer_subscribe(c[0], topic);
test_consumer_subscribe(c[1], topic);
while (1) {
for (i = 0 ; i < 2 ; i++) {
int64_t now;
rd_kafka_message_t *rkm;
/* Consumer is "processing" */
if (ts_next[i] > test_clock())
continue;
rkm = rd_kafka_consumer_poll(c[i], 100);
if (!rkm)
continue;
if (rkm->err) {
TEST_WARN("Consumer %d error: %s: "
"ignoring\n", i,
rd_kafka_message_errstr(rkm));
continue;
}
now = test_clock();
cmsgcnt++;
TEST_SAY("Consumer %d received message (#%d) "
"at offset %"PRId64"\n",
i, cmsgcnt, rkm->offset);
if (ts_exp_msg[i]) {
/* This consumer is expecting a message
* after a certain time, namely after the
* rebalance following max.poll.. being
* exceeded in the other consumer */
TEST_ASSERT(now > ts_exp_msg[i],
"Consumer %d: did not expect "
"message for at least %dms",
i,
(int)((ts_exp_msg[i] - now)/1000));
TEST_ASSERT(now < ts_exp_msg[i] + 10000*1000,
"Consumer %d: expected message "
"within 10s, not after %dms",
i,
(int)((now - ts_exp_msg[i])/1000));
TEST_SAY("Consumer %d: received message "
"at offset %"PRId64
" after rebalance\n",
i, rkm->offset);
rd_kafka_message_destroy(rkm);
goto done;
} else if (cmsgcnt == 1) {
/* Process this message for 20s */
ts_next[i] = now + (20000 * 1000);
/* Exp message on other consumer after
* max.poll.interval.ms */
ts_exp_msg[i^1] = now + (10000 * 1000);
/* This is the bad consumer */
bad = i;
TEST_SAY("Consumer %d processing message at "
"offset %"PRId64"\n",
i, rkm->offset);
rd_kafka_message_destroy(rkm);
} else {
rd_kafka_message_destroy(rkm);
TEST_FAIL("Consumer %d did not expect "
"a message", i);
}
}
}
done:
TEST_ASSERT(bad != -1, "Bad consumer not set");
/* Wait for error ERR__MAX_POLL_EXCEEDED on the bad consumer. */
while (1) {
rd_kafka_message_t *rkm;
rkm = rd_kafka_consumer_poll(c[bad], 1000);
TEST_ASSERT(rkm, "Expected consumer result within 1s");
TEST_ASSERT(rkm->err, "Did not expect message on bad consumer");
TEST_SAY("Consumer error: %s: %s\n",
rd_kafka_err2name(rkm->err),
rd_kafka_message_errstr(rkm));
if (rkm->err == RD_KAFKA_RESP_ERR__MAX_POLL_EXCEEDED) {
rd_kafka_message_destroy(rkm);
break;
}
rd_kafka_message_destroy(rkm);
}
for (i = 0 ; i < 2 ; i++)
rd_kafka_destroy_flags(c[i],
RD_KAFKA_DESTROY_F_NO_CONSUMER_CLOSE);
return 0;
}
static void kafka_config_topic(rd_kafka_conf_t *conf, oconfig_item_t *ci) /* {{{ */
{
int status;
int i;
struct kafka_topic_context *tctx;
char *key = NULL;
char *val;
char callback_name[DATA_MAX_NAME_LEN];
char errbuf[1024];
user_data_t ud;
oconfig_item_t *child;
rd_kafka_conf_res_t ret;
if ((tctx = calloc(1, sizeof (*tctx))) == NULL) {
ERROR ("write_kafka plugin: calloc failed.");
return;
}
tctx->escape_char = '.';
tctx->store_rates = 1;
tctx->format = KAFKA_FORMAT_JSON;
tctx->key = NULL;
if ((tctx->kafka_conf = rd_kafka_conf_dup(conf)) == NULL) {
sfree(tctx);
ERROR("write_kafka plugin: cannot allocate memory for kafka config");
return;
}
#ifdef HAVE_LIBRDKAFKA_LOG_CB
rd_kafka_conf_set_log_cb(tctx->kafka_conf, kafka_log);
#endif
if ((tctx->conf = rd_kafka_topic_conf_new()) == NULL) {
rd_kafka_conf_destroy(tctx->kafka_conf);
sfree(tctx);
ERROR ("write_kafka plugin: cannot create topic configuration.");
return;
}
if (ci->values_num != 1) {
WARNING("kafka topic name needed.");
goto errout;
}
if (ci->values[0].type != OCONFIG_TYPE_STRING) {
WARNING("kafka topic needs a string argument.");
goto errout;
}
if ((tctx->topic_name = strdup(ci->values[0].value.string)) == NULL) {
ERROR("write_kafka plugin: cannot copy topic name.");
goto errout;
}
for (i = 0; i < ci->children_num; i++) {
/*
* The code here could be simplified but makes room
* for easy adding of new options later on.
*/
child = &ci->children[i];
status = 0;
if (strcasecmp ("Property", child->key) == 0) {
if (child->values_num != 2) {
WARNING("kafka properties need both a key and a value.");
goto errout;
}
if (child->values[0].type != OCONFIG_TYPE_STRING ||
child->values[1].type != OCONFIG_TYPE_STRING) {
WARNING("kafka properties needs string arguments.");
goto errout;
}
key = child->values[0].value.string;
val = child->values[1].value.string;
ret = rd_kafka_topic_conf_set(tctx->conf,key, val,
errbuf, sizeof(errbuf));
if (ret != RD_KAFKA_CONF_OK) {
WARNING("cannot set kafka topic property %s to %s: %s.",
key, val, errbuf);
goto errout;
}
} else if (strcasecmp ("Key", child->key) == 0) {
cf_util_get_string (child, &tctx->key);
assert (tctx->key != NULL);
} else if (strcasecmp ("Format", child->key) == 0) {
status = cf_util_get_string(child, &key);
if (status != 0)
goto errout;
assert(key != NULL);
if (strcasecmp(key, "Command") == 0) {
tctx->format = KAFKA_FORMAT_COMMAND;
} else if (strcasecmp(key, "Graphite") == 0) {
tctx->format = KAFKA_FORMAT_GRAPHITE;
} else if (strcasecmp(key, "Json") == 0) {
tctx->format = KAFKA_FORMAT_JSON;
} else {
WARNING ("write_kafka plugin: Invalid format string: %s",
key);
}
sfree(key);
} else if (strcasecmp ("StoreRates", child->key) == 0) {
status = cf_util_get_boolean (child, &tctx->store_rates);
(void) cf_util_get_flag (child, &tctx->graphite_flags,
GRAPHITE_STORE_RATES);
} else if (strcasecmp ("GraphiteSeparateInstances", child->key) == 0) {
status = cf_util_get_flag (child, &tctx->graphite_flags,
GRAPHITE_SEPARATE_INSTANCES);
} else if (strcasecmp ("GraphiteAlwaysAppendDS", child->key) == 0) {
status = cf_util_get_flag (child, &tctx->graphite_flags,
GRAPHITE_ALWAYS_APPEND_DS);
} else if (strcasecmp ("GraphitePrefix", child->key) == 0) {
status = cf_util_get_string (child, &tctx->prefix);
} else if (strcasecmp ("GraphitePostfix", child->key) == 0) {
status = cf_util_get_string (child, &tctx->postfix);
} else if (strcasecmp ("GraphiteEscapeChar", child->key) == 0) {
char *tmp_buff = NULL;
status = cf_util_get_string (child, &tmp_buff);
if (strlen (tmp_buff) > 1)
WARNING ("write_kafka plugin: The option \"GraphiteEscapeChar\" handles "
"only one character. Others will be ignored.");
tctx->escape_char = tmp_buff[0];
sfree (tmp_buff);
} else {
WARNING ("write_kafka plugin: Invalid directive: %s.", child->key);
}
if (status != 0)
break;
}
rd_kafka_topic_conf_set_partitioner_cb(tctx->conf, kafka_partition);
rd_kafka_topic_conf_set_opaque(tctx->conf, tctx);
ssnprintf(callback_name, sizeof(callback_name),
"write_kafka/%s", tctx->topic_name);
ud.data = tctx;
ud.free_func = kafka_topic_context_free;
status = plugin_register_write (callback_name, kafka_write, &ud);
if (status != 0) {
WARNING ("write_kafka plugin: plugin_register_write (\"%s\") "
"failed with status %i.",
callback_name, status);
goto errout;
}
pthread_mutex_init (&tctx->lock, /* attr = */ NULL);
return;
errout:
if (tctx->topic_name != NULL)
free(tctx->topic_name);
if (tctx->conf != NULL)
rd_kafka_topic_conf_destroy(tctx->conf);
if (tctx->kafka_conf != NULL)
rd_kafka_conf_destroy(tctx->kafka_conf);
sfree(tctx);
} /* }}} int kafka_config_topic */
static void do_offset_test (const char *what, int auto_commit, int auto_store,
int async) {
test_timing_t t_all;
char groupid[64];
rd_kafka_t *rk;
rd_kafka_conf_t *conf;
rd_kafka_topic_conf_t *tconf;
int cnt = 0;
const int extra_cnt = 5;
rd_kafka_resp_err_t err;
rd_kafka_topic_partition_list_t *parts;
rd_kafka_topic_partition_t *rktpar;
int64_t next_offset = -1;
test_conf_init(&conf, &tconf, 20);
test_conf_set(conf, "enable.auto.commit", auto_commit ? "true":"false");
test_conf_set(conf, "enable.auto.offset.store", auto_store ?"true":"false");
test_conf_set(conf, "auto.commit.interval.ms", "500");
rd_kafka_conf_set_offset_commit_cb(conf, offset_commit_cb);
test_topic_conf_set(tconf, "auto.offset.reset", "smallest");
test_str_id_generate(groupid, sizeof(groupid));
test_conf_set(conf, "group.id", groupid);
rd_kafka_conf_set_default_topic_conf(conf, tconf);
TEST_SAY(_C_MAG "[ do_offset_test: %s with group.id %s ]\n",
what, groupid);
TIMING_START(&t_all, what);
expected_offset = 0;
committed_offset = -1;
/* MO:
* - Create consumer.
* - Start consuming from beginning
* - Perform store & commits according to settings
* - Stop storing&committing when half of the messages are consumed,
* - but consume 5 more to check against.
* - Query position.
* - Destroy consumer.
* - Create new consumer with same group.id using stored offsets
* - Should consume the expected message.
*/
/* Create kafka instance */
rk = test_create_handle(RD_KAFKA_CONSUMER, rd_kafka_conf_dup(conf));
rd_kafka_poll_set_consumer(rk);
test_consumer_subscribe(rk, topic);
while (cnt - extra_cnt < msgcnt / 2) {
rd_kafka_message_t *rkm;
rkm = rd_kafka_consumer_poll(rk, 10*1000);
if (!rkm)
continue;
if (rkm->err == RD_KAFKA_RESP_ERR__TIMED_OUT)
TEST_FAIL("%s: Timed out waiting for message %d", what,cnt);
else if (rkm->err == RD_KAFKA_RESP_ERR__PARTITION_EOF) {
rd_kafka_message_destroy(rkm);
continue;
} else if (rkm->err)
TEST_FAIL("%s: Consumer error: %s",
what, rd_kafka_message_errstr(rkm));
/* Offset of next message. */
next_offset = rkm->offset + 1;
if (cnt < msgcnt / 2) {
if (!auto_store) {
err = rd_kafka_offset_store(rkm->rkt,rkm->partition,
rkm->offset);
if (err)
TEST_FAIL("%s: offset_store failed: %s\n",
what, rd_kafka_err2str(err));
}
expected_offset = rkm->offset+1;
if (!auto_commit) {
test_timing_t t_commit;
TIMING_START(&t_commit,
async?"commit.async":"commit.sync");
err = rd_kafka_commit_message(rk, rkm, async);
TIMING_STOP(&t_commit);
if (err)
TEST_FAIL("%s: commit failed: %s\n",
what, rd_kafka_err2str(err));
}
} else if (auto_store && auto_commit)
expected_offset = rkm->offset+1;
rd_kafka_message_destroy(rkm);
cnt++;
}
TEST_SAY("%s: done consuming after %d messages, at offset %"PRId64"\n",
what, cnt, expected_offset);
if ((err = rd_kafka_assignment(rk, &parts)))
TEST_FAIL("%s: failed to get assignment(): %s\n",
what, rd_kafka_err2str(err));
/* Verify position */
if ((err = rd_kafka_position(rk, parts)))
TEST_FAIL("%s: failed to get position(): %s\n",
what, rd_kafka_err2str(err));
if (!(rktpar = rd_kafka_topic_partition_list_find(parts,
topic, partition)))
TEST_FAIL("%s: position(): topic lost\n", what);
if (rktpar->offset != next_offset)
TEST_FAIL("%s: Expected position() offset %"PRId64", got %"PRId64,
what, next_offset, rktpar->offset);
TEST_SAY("%s: Position is at %"PRId64", good!\n",
what, rktpar->offset);
/* Pause messages while waiting so we can serve callbacks
* without having more messages received. */
if ((err = rd_kafka_pause_partitions(rk, parts)))
TEST_FAIL("%s: failed to pause partitions: %s\n",
what, rd_kafka_err2str(err));
rd_kafka_topic_partition_list_destroy(parts);
/* Fire off any enqueued offset_commit_cb */
test_consumer_poll_no_msgs(what, rk, testid, 0);
TEST_SAY("%s: committed_offset %"PRId64", expected_offset %"PRId64"\n",
what, committed_offset, expected_offset);
if (!auto_commit && !async) {
/* Sync commits should be up to date at this point. */
if (committed_offset != expected_offset)
TEST_FAIL("%s: Sync commit: committed offset %"PRId64
" should be same as expected offset "
"%"PRId64,
what, committed_offset, expected_offset);
} else {
/* Wait for offset commits to catch up */
while (committed_offset < expected_offset) {
TEST_SAYL(3, "%s: Wait for committed offset %"PRId64
" to reach expected offset %"PRId64"\n",
what, committed_offset, expected_offset);
test_consumer_poll_no_msgs(what, rk, testid, 1000);
}
}
TEST_SAY("%s: phase 1 complete, %d messages consumed, "
"next expected offset is %"PRId64"\n",
what, cnt, expected_offset);
/* Issue #827: cause committed() to return prematurely by specifying
* low timeout. The bug (use after free) will only
* be catched by valgrind. */
do {
parts = rd_kafka_topic_partition_list_new(1);
rd_kafka_topic_partition_list_add(parts, topic, partition);
err = rd_kafka_committed(rk, parts, 1);
rd_kafka_topic_partition_list_destroy(parts);
TEST_SAY("Issue #827: committed() returned %s\n",
rd_kafka_err2str(err));
} while (err != RD_KAFKA_RESP_ERR__TIMED_OUT);
/* Query position */
parts = rd_kafka_topic_partition_list_new(1);
rd_kafka_topic_partition_list_add(parts, topic, partition);
err = rd_kafka_committed(rk, parts, tmout_multip(5*1000));
if (err)
TEST_FAIL("%s: committed() failed: %s", what, rd_kafka_err2str(err));
if (!(rktpar = rd_kafka_topic_partition_list_find(parts,
topic, partition)))
TEST_FAIL("%s: committed(): topic lost\n", what);
if (rktpar->offset != expected_offset)
TEST_FAIL("%s: Expected committed() offset %"PRId64", got %"PRId64,
what, expected_offset, rktpar->offset);
TEST_SAY("%s: Committed offset is at %"PRId64", good!\n",
what, rktpar->offset);
rd_kafka_topic_partition_list_destroy(parts);
test_consumer_close(rk);
rd_kafka_destroy(rk);
/* Fire up a new consumer and continue from where we left off. */
TEST_SAY("%s: phase 2: starting new consumer to resume consumption\n",what);
rk = test_create_handle(RD_KAFKA_CONSUMER, conf);
rd_kafka_poll_set_consumer(rk);
test_consumer_subscribe(rk, topic);
while (cnt < msgcnt) {
rd_kafka_message_t *rkm;
rkm = rd_kafka_consumer_poll(rk, 10*1000);
if (!rkm)
continue;
if (rkm->err == RD_KAFKA_RESP_ERR__TIMED_OUT)
TEST_FAIL("%s: Timed out waiting for message %d", what,cnt);
else if (rkm->err == RD_KAFKA_RESP_ERR__PARTITION_EOF) {
rd_kafka_message_destroy(rkm);
continue;
} else if (rkm->err)
TEST_FAIL("%s: Consumer error: %s",
what, rd_kafka_message_errstr(rkm));
if (rkm->offset != expected_offset)
TEST_FAIL("%s: Received message offset %"PRId64
", expected %"PRId64" at msgcnt %d/%d\n",
what, rkm->offset, expected_offset,
cnt, msgcnt);
rd_kafka_message_destroy(rkm);
expected_offset++;
cnt++;
}
TEST_SAY("%s: phase 2: complete\n", what);
test_consumer_close(rk);
rd_kafka_destroy(rk);
TIMING_STOP(&t_all);
}
int main_0006_symbols (int argc, char **argv) {
if (argc < 0 /* always false */) {
rd_kafka_version();
rd_kafka_version_str();
rd_kafka_get_debug_contexts();
rd_kafka_get_err_descs(NULL, NULL);
rd_kafka_err2str(RD_KAFKA_RESP_ERR_NO_ERROR);
rd_kafka_err2name(RD_KAFKA_RESP_ERR_NO_ERROR);
rd_kafka_errno2err(EINVAL);
rd_kafka_errno();
rd_kafka_last_error();
rd_kafka_conf_new();
rd_kafka_conf_destroy(NULL);
rd_kafka_conf_dup(NULL);
rd_kafka_conf_set(NULL, NULL, NULL, NULL, 0);
rd_kafka_conf_set_dr_cb(NULL, NULL);
rd_kafka_conf_set_dr_msg_cb(NULL, NULL);
rd_kafka_conf_set_error_cb(NULL, NULL);
rd_kafka_conf_set_stats_cb(NULL, NULL);
rd_kafka_conf_set_log_cb(NULL, NULL);
rd_kafka_conf_set_socket_cb(NULL, NULL);
rd_kafka_conf_set_rebalance_cb(NULL, NULL);
rd_kafka_conf_set_offset_commit_cb(NULL, NULL);
rd_kafka_conf_set_throttle_cb(NULL, NULL);
rd_kafka_conf_set_default_topic_conf(NULL, NULL);
rd_kafka_conf_get(NULL, NULL, NULL, NULL);
#ifndef _MSC_VER
rd_kafka_conf_set_open_cb(NULL, NULL);
#endif
rd_kafka_conf_set_opaque(NULL, NULL);
rd_kafka_opaque(NULL);
rd_kafka_conf_dump(NULL, NULL);
rd_kafka_topic_conf_dump(NULL, NULL);
rd_kafka_conf_dump_free(NULL, 0);
rd_kafka_conf_properties_show(NULL);
rd_kafka_topic_conf_new();
rd_kafka_topic_conf_dup(NULL);
rd_kafka_topic_conf_destroy(NULL);
rd_kafka_topic_conf_set(NULL, NULL, NULL, NULL, 0);
rd_kafka_topic_conf_set_opaque(NULL, NULL);
rd_kafka_topic_conf_get(NULL, NULL, NULL, NULL);
rd_kafka_topic_conf_set_partitioner_cb(NULL, NULL);
rd_kafka_topic_partition_available(NULL, 0);
rd_kafka_topic_opaque(NULL);
rd_kafka_msg_partitioner_random(NULL, NULL, 0, 0, NULL, NULL);
rd_kafka_msg_partitioner_consistent(NULL, NULL, 0, 0, NULL, NULL);
rd_kafka_msg_partitioner_consistent_random(NULL, NULL, 0, 0, NULL, NULL);
rd_kafka_new(0, NULL, NULL, 0);
rd_kafka_destroy(NULL);
rd_kafka_name(NULL);
rd_kafka_memberid(NULL);
rd_kafka_topic_new(NULL, NULL, NULL);
rd_kafka_topic_destroy(NULL);
rd_kafka_topic_name(NULL);
rd_kafka_message_destroy(NULL);
rd_kafka_message_errstr(NULL);
rd_kafka_message_timestamp(NULL, NULL);
rd_kafka_consume_start(NULL, 0, 0);
rd_kafka_consume_stop(NULL, 0);
rd_kafka_consume(NULL, 0, 0);
rd_kafka_consume_batch(NULL, 0, 0, NULL, 0);
rd_kafka_consume_callback(NULL, 0, 0, NULL, NULL);
rd_kafka_offset_store(NULL, 0, 0);
rd_kafka_produce(NULL, 0, 0, NULL, 0, NULL, 0, NULL);
rd_kafka_produce_batch(NULL, 0, 0, NULL, 0);
rd_kafka_poll(NULL, 0);
rd_kafka_brokers_add(NULL, NULL);
/* DEPRECATED: rd_kafka_set_logger(NULL, NULL); */
rd_kafka_set_log_level(NULL, 0);
rd_kafka_log_print(NULL, 0, NULL, NULL);
#ifndef _MSC_VER
rd_kafka_log_syslog(NULL, 0, NULL, NULL);
#endif
rd_kafka_outq_len(NULL);
rd_kafka_dump(NULL, NULL);
rd_kafka_thread_cnt();
rd_kafka_wait_destroyed(0);
rd_kafka_metadata(NULL, 0, NULL, NULL, 0);
rd_kafka_metadata_destroy(NULL);
rd_kafka_queue_destroy(NULL);
rd_kafka_consume_start_queue(NULL, 0, 0, NULL);
rd_kafka_consume_queue(NULL, 0);
rd_kafka_consume_batch_queue(NULL, 0, NULL, 0);
rd_kafka_consume_callback_queue(NULL, 0, NULL, NULL);
rd_kafka_seek(NULL, 0, 0, 0);
rd_kafka_yield(NULL);
rd_kafka_mem_free(NULL, NULL);
rd_kafka_list_groups(NULL, NULL, NULL, 0);
rd_kafka_group_list_destroy(NULL);
/* KafkaConsumer API */
rd_kafka_subscribe(NULL, NULL);
rd_kafka_unsubscribe(NULL);
rd_kafka_subscription(NULL, NULL);
rd_kafka_consumer_poll(NULL, 0);
rd_kafka_consumer_close(NULL);
rd_kafka_assign(NULL, NULL);
rd_kafka_assignment(NULL, NULL);
rd_kafka_commit(NULL, NULL, 0);
rd_kafka_commit_message(NULL, NULL, 0);
rd_kafka_committed(NULL, NULL, 0);
rd_kafka_position(NULL, NULL);
/* TopicPartition */
rd_kafka_topic_partition_list_new(0);
rd_kafka_topic_partition_list_destroy(NULL);
rd_kafka_topic_partition_list_add(NULL, NULL, 0);
rd_kafka_topic_partition_list_add_range(NULL, NULL, 0, 0);
rd_kafka_topic_partition_list_del(NULL, NULL, 0);
rd_kafka_topic_partition_list_del_by_idx(NULL, 0);
rd_kafka_topic_partition_list_copy(NULL);
rd_kafka_topic_partition_list_set_offset(NULL, NULL, 0, 0);
rd_kafka_topic_partition_list_find(NULL, NULL, 0);
rd_kafka_query_watermark_offsets(NULL, NULL, 0, NULL, NULL, 0);
rd_kafka_get_watermark_offsets(NULL, NULL, 0, NULL, NULL);
}
return 0;
}
