Software /
code /
prosody
Changeset
13238:26327eac56dc
util.datamanager: Always reset index after list shift
Shifting the index does not work reliably yet, better to rebuild it from
scratch. Since there is minimal parsing involved in that, it should be
more efficient anyway.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sat, 22 Jul 2023 14:02:01 +0200 (17 months ago) |
parents | 13237:59c3d775c7fa |
children | 13239:f2578a69ccf4 |
files | util/datamanager.lua |
diffstat | 1 files changed, 4 insertions(+), 39 deletions(-) [+] |
line wrap: on
line diff
--- a/util/datamanager.lua Sat Jul 22 12:08:01 2023 +0200 +++ b/util/datamanager.lua Sat Jul 22 14:02:01 2023 +0200 @@ -527,45 +527,10 @@ return setmetatable({ file = file; index = index; close = list_close }, indexed_list_mt); end -local function shift_index(index_filename, index, trim_to, offset) - local index_scratch = index_filename .. "~"; - local new_index, err = io_open(index_scratch, "w"); - if not new_index then - os_remove(index_filename); - return "deleted", err; - end - - local ok, err = new_index:write(index_magic); - if not ok then - new_index:close(); - os_remove(index_filename); - os_remove(index_scratch); - return "deleted", err; - end - - if not index.file or not index.file:seek("set", index_item_size * trim_to) then - new_index:close(); - os_remove(index_filename); - os_remove(index_scratch); - return "deleted"; - else - local pack, unpack = string.pack, string.unpack; - for item in index.file:lines(index_item_size) do - local ok, err = new_index:write(pack(index_fmt, unpack(index_fmt, item) - offset)); - if not ok then - os_remove(index_filename); - os_remove(index_scratch); - return "deleted", err; - end - end - local ok, err = new_index:close(); - if not ok then - os_remove(index_filename); - os_remove(index_scratch); - return "deleted", err; - end - return os_rename(index_scratch, index_filename); - end +local function shift_index(index_filename, index, trim_to, offset) -- luacheck: ignore 212 + os_remove(index_filename); + return "deleted"; + -- TODO move and recalculate remaining items end local function list_shift(username, host, datastore, trim_to)