Adding upstream version 1.45.3+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 358 insertions, 0 deletions

diff --git a/src/fluent-bit/lib/librdkafka-2.1.0/tests/0089-max_poll_interval.c b/src/fluent-bit/lib/librdkafka-2.1.0/tests/0089-max_poll_interval.c
new file mode 100644
index 000000000..3d7cbf66f
--- /dev/null
+++ b/src/fluent-bit/lib/librdkafka-2.1.0/tests/0089-max_poll_interval.c
@@ -0,0 +1,358 @@
+/*
+ * librdkafka - Apache Kafka C library
+ *
+ * Copyright (c) 2012-2018, 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.
+ */
+
+#include "test.h"
+#include "rdkafka.h"
+
+/**
+ * Verify that long-processing consumer leaves the group during
+ * processing, with or without a log queue.
+ *
+ * MO:
+ *  - produce messages to a single partition topic.
+ *  - create two consumers, c1 and c2.
+ *  - process first message slowly (2 * max.poll.interval.ms)
+ *  - verify in other consumer that group rebalances after max.poll.interval.ms
+ *    and the partition is assigned to the other consumer.
+ */
+
+/**
+ *  @brief Test max.poll.interval.ms without any additional polling.
+ */
+static void do_test(void) {
+        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;
+
+        SUB_TEST();
+
+        testid = test_id_generate();
+
+        test_create_topic(NULL, 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);
+
+        SUB_TEST_PASS();
+}
+
+
+/**
+ *  @brief Test max.poll.interval.ms while polling log queue.
+ */
+static void do_test_with_log_queue(void) {
+        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;
+        rd_kafka_queue_t *logq[2];
+        int64_t ts_next[2]    = {0, 0};
+        int64_t ts_exp_msg[2] = {0, 0};
+        int cmsgcnt           = 0;
+        int i;
+        int bad = -1;
+        char errstr[512];
+
+        SUB_TEST();
+
+        testid = test_id_generate();
+
+        test_create_topic(NULL, 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");
+        test_conf_set(conf, "log.queue", "true");
+
+        c[0] = test_create_consumer(topic, NULL, rd_kafka_conf_dup(conf), NULL);
+        c[1] = test_create_consumer(topic, NULL, conf, NULL);
+
+
+        for (i = 0; i < 2; i++) {
+                logq[i] = rd_kafka_queue_new(c[i]);
+                TEST_CALL__(rd_kafka_set_log_queue(c[i], logq[i]));
+                test_consumer_subscribe(c[i], topic);
+        }
+
+        while (1) {
+                for (i = 0; i < 2; i++) {
+                        int64_t now;
+                        rd_kafka_message_t *rkm;
+
+                        /* Consumer is "processing".
+                         * When we are "processing", we poll the log queue. */
+                        if (ts_next[i] > test_clock()) {
+                                rd_kafka_event_destroy(
+                                    rd_kafka_queue_poll(logq[i], 100));
+                                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);
+                rd_kafka_queue_destroy(logq[i]);
+        }
+
+        SUB_TEST_PASS();
+}
+
+int main_0089_max_poll_interval(int argc, char **argv) {
+        do_test();
+        do_test_with_log_queue();
+        return 0;
+}