Mercurial > prosody-hg
view loader.lua @ 13966:e7c52d0b0e0d
util.sql: Add API to start an explicit write transaction
This will be used in SQLite3 to BEGIN IMMEDIATE, which attempts to
acquire write locks immediately instead of when the first write
statement is started. Thus it would fail faster if the write lock is
already taken. Normally that should not occur but e.g. prosodyctl could
take it.
Investigating whether something similar is sensible in PostgreSQL, MySQL
is a future task.
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Mon, 19 Aug 2024 00:06:45 +0200 |
| parents | 2f61ebcf37c0 |
| children | ef586363d90f |
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-- Allow for both require"util.foo" and require"prosody.util.foo" for a -- transition period while we update all require calls. if (...) == "prosody.loader" then if not package.path:find "prosody" then -- For require"util.foo" also look in paths equivalent to "prosody.util.foo" package.path = package.path:gsub("([^;]*)(?[^;]*)", "%1prosody/%2;%1%2"); package.cpath = package.cpath:gsub("([^;]*)(?[^;]*)", "%1prosody/%2;%1%2"); end else -- When requiring "prosody.x", also look for "x" for i = #package.searchers, 1, -1 do local search = package.searchers[i]; table.insert(package.searchers, i, function(module_name) local lib = module_name:match("^prosody%.(.*)$"); if lib then return search(lib); end end) end end -- Look for already loaded module with or without prefix setmetatable(package.loaded, { __index = function(loaded, module_name) local suffix = module_name:match("^prosody%.(.*)$"); if suffix then return rawget(loaded, suffix); end local prefixed = rawget(loaded, "prosody." .. module_name); if prefixed ~= nil then return prefixed; end end; })
