filter_multiline: Reset group metadata buffer on flush

This commit resets the size of the metadata buffer on a flush. It fixes continuous growth of this buffer over time. Signed-off-by: Richard Treu <[email protected]>
fluent · Sep 27, 2024 · 679216d · 679216d
1 parent 1d2fc97
commit 679216d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/multiline/flb_ml.c b/src/multiline/flb_ml.c
@@ -1443,6 +1443,7 @@ int flb_ml_flush_stream_group(struct flb_ml_parser *ml_parser,
         }
         msgpack_unpacked_destroy(&result);
         group->mp_sbuf.size = 0;
+        group->mp_md_sbuf.size = 0;
     }
     else if (len > 0) {
         /* Pack raw content as Fluent Bit record */