osiris_log_manifest: Use #chunk_info{} for chunk_written event

Author: the-mikedavis

src/osiris_log.erl

@@ -2501,8 +2501,10 @@ write_chunk(Chunk,
             counters:put(CntRef, ?C_OFFSET, NextOffset - 1),
             counters:add(CntRef, ?C_CHUNKS, 1),
             maybe_set_first_offset(Next, Cfg),
-            Event = {chunk_written, Next, Timestamp, Epoch,
-                     Cur, Size, NumRecords, Chunk},
+            ChunkInfo = #chunk_info{id = Next, timestamp = Timestamp,
+                                    epoch = Epoch, num = NumRecords,
+                                    type = ChType, size = Size, pos = Cur},
+            Event = {chunk_written, ChunkInfo, Chunk},
             Manifest = ManifestMod:handle_event(Event, Manifest0),
             State#?MODULE{manifest = {ManifestMod, Manifest},
                           mode =

src/osiris_log_manifest.erl

@@ -9,10 +9,7 @@
 -type event() :: {segment_opened,
                   OldSegment :: file:filename_all() | undefined,
                   NewSegment :: file:filename_all()} |
-                 {chunk_written, osiris:offset(), osiris:timestamp(),
-                  osiris:epoch(), Pos :: non_neg_integer(),
-                  Size :: non_neg_integer(), NumRecords :: non_neg_integer(),
-                  Chunk :: iodata()}.
+                 {chunk_written, #chunk_info{}, iolist()}.
 
 -export_type([state/0, event/0]).