1 files changed, 77 insertions, 0 deletions
diff --git a/fluent-bit/src/stream_processor/flb_sp_func_record.c b/fluent-bit/src/stream_processor/flb_sp_func_record.c
new file mode 100644
index 000000000..26625a1ec
--- /dev/null
+++ b/fluent-bit/src/stream_processor/flb_sp_func_record.c
@@ -0,0 +1,77 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+/*  Fluent Bit
+ *  ==========
+ *  Copyright (C) 2015-2022 The Fluent Bit Authors
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+#include <fluent-bit/flb_info.h>
+#include <fluent-bit/flb_pack.h>
+#include <fluent-bit/stream_processor/flb_sp.h>
+#include <fluent-bit/stream_processor/flb_sp_parser.h>
+
+static inline void pack_key(msgpack_packer *mp_pck,
+                            struct flb_sp_cmd_key *cmd_key,
+                            const char *name, int len)
+{
+    if (cmd_key->alias) {
+        msgpack_pack_str(mp_pck, flb_sds_len(cmd_key->alias));
+        msgpack_pack_str_body(mp_pck, cmd_key->alias,
+                              flb_sds_len(cmd_key->alias));
+    }
+    else {
+        msgpack_pack_str(mp_pck, len);
+        msgpack_pack_str_body(mp_pck, name, len);
+    }
+}
+
+static int func_tag(const char *tag, int tag_len,
+                    msgpack_packer *mp_pck, struct flb_sp_cmd_key *cmd_key)
+{
+    pack_key(mp_pck, cmd_key, "RECORD_TAG()", 12);
+    msgpack_pack_str(mp_pck, tag_len);
+    msgpack_pack_str_body(mp_pck, tag, tag_len);
+
+    return 1;
+}
+
+static int func_time(struct flb_time *tms, msgpack_packer *mp_pck,
+                     struct flb_sp_cmd_key *cmd_key)
+{
+    double t;
+
+    t = flb_time_to_double(tms);
+    pack_key(mp_pck, cmd_key, "RECORD_TIME()", 13);
+    msgpack_pack_double(mp_pck, t);
+
+    return 1;
+}
+
+/*
+ * Wrapper to handle record functions, returns the number of entries added
+ * to the map.
+ */
+int flb_sp_func_record(const char *tag, int tag_len, struct flb_time *tms,
+                       msgpack_packer *mp_pck, struct flb_sp_cmd_key *cmd_key)
+{
+    switch (cmd_key->record_func) {
+    case FLB_SP_RECORD_TAG:
+        return func_tag(tag, tag_len, mp_pck, cmd_key);
+    case FLB_SP_RECORD_TIME:
+        return func_time(tms, mp_pck, cmd_key);
+    };
+
+    return 0;
+}