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diff --git a/src/fluent-bit/lib/librdkafka-2.1.0/tests/0039-event.c b/src/fluent-bit/lib/librdkafka-2.1.0/tests/0039-event.c
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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 event API.
+ */
+
+
+#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;
+
+/**
+ * Handle delivery reports
+ */
+static void handle_drs(rd_kafka_event_t *rkev) {
+ const rd_kafka_message_t *rkmessage;
+
+ while ((rkmessage = rd_kafka_event_message_next(rkev))) {
+ int32_t broker_id = rd_kafka_message_broker_id(rkmessage);
+ int msgid = *(int *)rkmessage->_private;
+ free(rkmessage->_private);
+
+ TEST_SAYL(3,
+ "Got rkmessage %s [%" PRId32 "] @ %" PRId64
+ ": "
+ "from broker %" PRId32 ": %s\n",
+ rd_kafka_topic_name(rkmessage->rkt),
+ rkmessage->partition, rkmessage->offset, broker_id,
+ rd_kafka_err2str(rkmessage->err));
+
+
+ if (rkmessage->err != RD_KAFKA_RESP_ERR_NO_ERROR)
+ TEST_FAIL("Message delivery failed: %s\n",
+ rd_kafka_err2str(rkmessage->err));
+
+ if (msgid != msgid_next) {
+ fails++;
+ TEST_FAIL("Delivered msg %i, expected %i\n", msgid,
+ msgid_next);
+ return;
+ }
+
+ TEST_ASSERT(broker_id >= 0, "Message %d has no broker id set",
+ msgid);
+
+ msgid_next = msgid + 1;
+ }
+}
+
+
+/**
+ * @brief Test delivery report events
+ */
+int main_0039_event_dr(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;
+ rd_kafka_queue_t *eventq;
+
+ test_conf_init(&conf, &topic_conf, 10);
+
+ /* Set delivery report callback */
+ rd_kafka_conf_set_dr_msg_cb(conf, test_dr_msg_cb);
+
+ rd_kafka_conf_set_events(conf, RD_KAFKA_EVENT_DR);
+
+ /* Create kafka instance */
+ rk = test_create_handle(RD_KAFKA_PRODUCER, conf);
+
+ eventq = rd_kafka_queue_get_main(rk);
+
+ 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_event_t *rkev;
+ rkev = rd_kafka_queue_poll(eventq, 1000);
+ switch (rd_kafka_event_type(rkev)) {
+ case RD_KAFKA_EVENT_DR:
+ TEST_SAYL(3, "%s event with %" PRIusz " messages\n",
+ rd_kafka_event_name(rkev),
+ rd_kafka_event_message_count(rkev));
+ handle_drs(rkev);
+ break;
+ default:
+ TEST_SAY("Unhandled event: %s\n",
+ rd_kafka_event_name(rkev));
+ break;
+ }
+ rd_kafka_event_destroy(rkev);
+ }
+ 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);
+
+ rd_kafka_queue_destroy(eventq);
+
+ /* 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;
+}
+
+/**
+ * @brief Local test: test log events
+ */
+int main_0039_event_log(int argc, char **argv) {
+ rd_kafka_t *rk;
+ rd_kafka_conf_t *conf;
+ rd_kafka_queue_t *eventq;
+ int waitevent = 1;
+
+ const char *fac;
+ const char *msg;
+ char ctx[60];
+ int level;
+
+ conf = rd_kafka_conf_new();
+ rd_kafka_conf_set(conf, "bootstrap.servers", "0:65534", NULL, 0);
+ rd_kafka_conf_set(conf, "log.queue", "true", NULL, 0);
+ rd_kafka_conf_set(conf, "debug", "all", NULL, 0);
+
+ /* Create kafka instance */
+ rk = test_create_handle(RD_KAFKA_PRODUCER, conf);
+ eventq = rd_kafka_queue_get_main(rk);
+ TEST_CALL_ERR__(rd_kafka_set_log_queue(rk, eventq));
+
+ while (waitevent) {
+ /* reset ctx */
+ memset(ctx, '$', sizeof(ctx) - 2);
+ ctx[sizeof(ctx) - 1] = '\0';
+
+ rd_kafka_event_t *rkev;
+ rkev = rd_kafka_queue_poll(eventq, 1000);
+ switch (rd_kafka_event_type(rkev)) {
+ case RD_KAFKA_EVENT_LOG:
+ rd_kafka_event_log(rkev, &fac, &msg, &level);
+ rd_kafka_event_debug_contexts(rkev, ctx, sizeof(ctx));
+ TEST_SAY(
+ "Got log event: "
+ "level: %d ctx: %s fac: %s: msg: %s\n",
+ level, ctx, fac, msg);
+ if (strchr(ctx, '$')) {
+ TEST_FAIL(
+ "ctx was not set by "
+ "rd_kafka_event_debug_contexts()");
+ }
+ waitevent = 0;
+ break;
+ default:
+ TEST_SAY("Unhandled event: %s\n",
+ rd_kafka_event_name(rkev));
+ break;
+ }
+ rd_kafka_event_destroy(rkev);
+ }
+
+ /* Destroy rdkafka instance */
+ rd_kafka_queue_destroy(eventq);
+ TEST_SAY("Destroying kafka instance %s\n", rd_kafka_name(rk));
+ rd_kafka_destroy(rk);
+
+ return 0;
+}
+
+/**
+ * @brief Local test: test event generation
+ */
+int main_0039_event(int argc, char **argv) {
+ rd_kafka_t *rk;
+ rd_kafka_conf_t *conf;
+ rd_kafka_queue_t *eventq;
+ int waitevent = 1;
+
+ /* Set up a config with ERROR events enabled and
+ * configure an invalid broker so that _TRANSPORT or ALL_BROKERS_DOWN
+ * is promptly generated. */
+
+ conf = rd_kafka_conf_new();
+
+ rd_kafka_conf_set_events(conf, RD_KAFKA_EVENT_ERROR);
+ rd_kafka_conf_set(conf, "bootstrap.servers", "0:65534", NULL, 0);
+
+ /* Create kafka instance */
+ rk = test_create_handle(RD_KAFKA_PRODUCER, conf);
+
+ eventq = rd_kafka_queue_get_main(rk);
+
+ while (waitevent) {
+ rd_kafka_event_t *rkev;
+ rkev = rd_kafka_queue_poll(eventq, 1000);
+ switch (rd_kafka_event_type(rkev)) {
+ case RD_KAFKA_EVENT_ERROR:
+ TEST_SAY("Got %s%s event: %s: %s\n",
+ rd_kafka_event_error_is_fatal(rkev) ? "FATAL "
+ : "",
+ rd_kafka_event_name(rkev),
+ rd_kafka_err2name(rd_kafka_event_error(rkev)),
+ rd_kafka_event_error_string(rkev));
+ waitevent = 0;
+ break;
+ default:
+ TEST_SAY("Unhandled event: %s\n",
+ rd_kafka_event_name(rkev));
+ break;
+ }
+ rd_kafka_event_destroy(rkev);
+ }
+
+ rd_kafka_queue_destroy(eventq);
+
+ /* Destroy rdkafka instance */
+ TEST_SAY("Destroying kafka instance %s\n", rd_kafka_name(rk));
+ rd_kafka_destroy(rk);
+
+ return 0;
+}
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