Merge pull request #886 from pyr/feature/write_log

[collectd.git] / src / write_kafka.c

diff --git a/src/write_kafka.c b/src/write_kafka.c
index ba76d71..e1d2f12 100644 (file)
--- a/src/write_kafka.c
+++ b/src/write_kafka.c
@@ -76,8 +76,13 @@ static int32_t kafka_partition(const rd_kafka_topic_t *rkt,
                                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, /* {{{ */