From d079b656b4719739b2247dcd9d46e9bec793095a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 Feb 2023 17:11:34 +0100 Subject: Merging upstream version 1.38.0. Signed-off-by: Daniel Baumann --- database/engine/journalfile.ksy | 144 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 144 insertions(+) create mode 100644 database/engine/journalfile.ksy (limited to 'database/engine/journalfile.ksy') diff --git a/database/engine/journalfile.ksy b/database/engine/journalfile.ksy new file mode 100644 index 000000000..858db83d4 --- /dev/null +++ b/database/engine/journalfile.ksy @@ -0,0 +1,144 @@ +meta: + id: netdata_journalfile_v2 + endian: le + +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: jounral_v2_page_blocs + 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 + instances: + page_block: + type: journal_v2_page_block + io: _root._io + pos: page_offset + 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 + instances: + extent: + io: _root._io + type: journal_v2_extent_list + pos: _root.journal_v2_header.extent_offset + (extent_idx * 16) + 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 + instances: + trailer: + io: _root._io + type: journal_v2_block_trailer + pos: _root._io.size - 4 + 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 + jounral_v2_page_blocs: + seq: + - id: blocs + type: journal_v2_page_block + repeat: eos -- cgit v1.2.3