X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fwrite_kafka.c;h=e1d2f1229a6684a340b4cf3da40b71f9a9ca09c4;hb=789b73ad5ce9a1f3d3b255be593813fbe814f9f1;hp=b74fe97ddc6ecde6d50bd3d94c981234191516b5;hpb=9679723b9f177055ef93d0b1bbb420cca7ac6ea4;p=collectd.git

diff --git a/src/write_kafka.c b/src/write_kafka.c
index b74fe97d..e1d2f122 100644
--- a/src/write_kafka.c
+++ b/src/write_kafka.c
@@ -60,6 +60,8 @@ struct kafka_topic_context {
 static int kafka_write(const data_set_t *, const value_list_t *, user_data_t *);
 static int32_t kafka_partition(const rd_kafka_topic_t *, const void *, size_t,
                                int32_t, void *, void *);
+
+#if defined HAVE_LIBRDKAFKA_LOGGER || defined HAVE_LIBRDKAFKA_LOG_CB
 static void kafka_log(const rd_kafka_t *, int, const char *, const char *);
 
 static void kafka_log(const rd_kafka_t *rkt, int level,
@@ -67,14 +69,20 @@ static void kafka_log(const rd_kafka_t *rkt, int level,
 {
     plugin_log(level, "%s", msg);
 }
+#endif
 
 static int32_t kafka_partition(const rd_kafka_topic_t *rkt,
                                const void *keydata, size_t keylen,
                                int32_t partition_cnt, void *p, void *m)
 {
     u_int32_t key = *((u_int32_t *)keydata );
+    u_int32_t target = key % partition_cnt;
+    int32_t   i = partition_cnt;
 
-    return key % partition_cnt;
+    while (--i > 0 && !rd_kafka_topic_partition_available(rkt, target)) {
+        target = (target + 1) % partition_cnt;
+    }
+    return target;
 }
 
 static int kafka_write(const data_set_t *ds, /* {{{ */
@@ -182,13 +190,18 @@ static void kafka_config_topic(rd_kafka_conf_t *conf, oconfig_item_t *ci) /* {{{
     tctx->store_rates = 1;
     tctx->format = KAFKA_FORMAT_JSON;
 
+#ifdef HAVE_LIBRDKAFKA_LOG_CB
     rd_kafka_conf_set_log_cb(conf, kafka_log);
+#endif
     if ((tctx->kafka = rd_kafka_new(RD_KAFKA_PRODUCER, conf,
                                     errbuf, sizeof(errbuf))) == NULL) {
         sfree(tctx);
         ERROR("write_kafka plugin: cannot create kafka handle.");
         return;
     }
+#ifdef HAVE_LIBRDKAFKA_LOGGER
+    rd_kafka_conf_set_logger(tctx->kafka, kafka_log);
+#endif
     conf = NULL;
 
     if ((tctx->conf = rd_kafka_topic_conf_new()) == NULL) {