diff options
Diffstat (limited to 'lib/dtas/mcache.rb')
-rw-r--r-- | lib/dtas/mcache.rb | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/lib/dtas/mcache.rb b/lib/dtas/mcache.rb index b638a23..e0a39af 100644 --- a/lib/dtas/mcache.rb +++ b/lib/dtas/mcache.rb @@ -1,4 +1,4 @@ -# Copyright (C) 2016 all contributors <dtas-all@nongnu.org> +# Copyright (C) all contributors <dtas-all@nongnu.org> # License: GPL-3.0+ <https://www.gnu.org/licenses/gpl-3.0.txt> # frozen_string_literal: true # encoding: binary @@ -13,16 +13,27 @@ class DTAS::Mcache def lookup(infile) bucket = infile.hash & @mask + st = nil if cur = @tbl[bucket] if cur[:infile] == infile && (DTAS.now - cur[:btime]) < @ttl - return cur + begin + st = File.stat(infile) + return cur if cur[:ctime] == st.ctime + rescue + end end end return unless block_given? @tbl[bucket] = begin cur = cur ? cur.clear : {} + begin + st ||= File.stat(infile) + cur[:ctime] = st.ctime + rescue + return + end if ret = yield(infile, cur) - ret[:infile] = infile.frozen? ? infile : infile.dup.freeze + ret[:infile] = infile.frozen? ? infile : -(infile.dup) ret[:btime] = DTAS.now end ret |