1 files changed, 150 insertions, 0 deletions
diff --git a/database/engine/journalfile_v2.ksy.in b/database/engine/journalfile_v2.ksy.in
new file mode 100644
index 000000000..6a656bc45
--- /dev/null
+++ b/database/engine/journalfile_v2.ksy.in
@@ -0,0 +1,150 @@
+meta:
+  id: journalfile_v2`'ifdef(`VIRT_MEMBERS',`_virtmemb')
+  endian: le
+  application: netdata
+  file-extension: njfv2
+  license: GPL-3.0-or-later
+
+seq:
+  - id: journal_v2_header
+    type: journal_v2_header
+    size: 4096
+  - id: extent_list
+    type: journal_v2_extent_list
+    repeat: expr
+    repeat-expr: journal_v2_header.extent_count
+  - id: extent_trailer
+    type: journal_v2_block_trailer
+  - id: metric_list
+    type: journal_v2_metric_list
+    repeat: expr
+    repeat-expr: journal_v2_header.metric_count
+  - id: metric_trailer
+    type: journal_v2_block_trailer
+  - id: page_blocs
+    type: journal_v2_page_block
+    repeat: expr
+    repeat-expr: _root.journal_v2_header.metric_count
+  - id: padding
+    size: _root._io.size - _root._io.pos - 4
+  - id: journal_file_trailer
+    type: journal_v2_block_trailer
+
+types:
+  journal_v2_metric_list:
+    seq:
+      - id: uuid
+        size: 16
+      - id: entries
+        type: u4
+      - id: page_offset
+        type: u4
+      - id: delta_start_s
+        type: u4
+      - id: delta_end_s
+        type: u4
+ifdef(`VIRT_MEMBERS',
+`    instances:
+      page_block:
+        type: journal_v2_page_block
+        io: _root._io
+        pos: page_offset
+')dnl
+  journal_v2_page_hdr:
+    seq:
+      - id: crc
+        type: u4
+      - id: uuid_offset
+        type: u4
+      - id: entries
+        type: u4
+      - id: uuid
+        size: 16
+  journal_v2_page_list:
+    seq:
+      - id: delta_start_s
+        type: u4
+      - id: delta_end_s
+        type: u4
+      - id: extent_idx
+        type: u4
+      - id: update_every_s
+        type: u4
+      - id: page_len
+        type: u2
+      - id: type
+        type: u1
+      - id: reserved
+        type: u1
+ifdef(`VIRT_MEMBERS',
+`    instances:
+      extent:
+        io: _root._io
+        type: journal_v2_extent_list
+        pos: _root.journal_v2_header.extent_offset + (extent_idx * 16)
+')dnl
+  journal_v2_header:
+    seq:
+      - id: magic
+        contents: [ 0x19, 0x10, 0x22, 0x01 ] #0x01221019
+      - id: reserved
+        type: u4
+      - id: start_time_ut
+        type: u8
+      - id: end_time_ut
+        type: u8
+      - id: extent_count
+        type: u4
+      - id: extent_offset
+        type: u4
+      - id: metric_count
+        type: u4
+      - id: metric_offset
+        type: u4
+      - id: page_count
+        type: u4
+      - id: page_offset
+        type: u4
+      - id: extent_trailer_offset
+        type: u4
+      - id: metric_trailer_offset
+        type: u4
+      - id: original_file_size
+        type: u4
+      - id: total_file_size
+        type: u4
+      - id: data
+        type: u8
+ifdef(`VIRT_MEMBERS',
+`    instances:
+      trailer:
+        io: _root._io
+        type: journal_v2_block_trailer
+        pos: _root._io.size - 4
+')dnl
+  journal_v2_block_trailer:
+    seq:
+      - id: checksum
+        type: u4
+  journal_v2_extent_list:
+    seq:
+      - id: datafile_offset
+        type: u8
+      - id: datafile_size
+        type: u4
+      - id: file_idx
+        type: u2
+      - id: page_cnt
+        type: u1
+      - id: padding
+        type: u1
+  journal_v2_page_block:
+    seq:
+      - id: hdr
+        type: journal_v2_page_hdr
+      - id: page_list
+        type: journal_v2_page_list
+        repeat: expr
+        repeat-expr: hdr.entries
+      - id: block_trailer
+        type: journal_v2_block_trailer