* [PATCH] wbuf: lazily (re)create temporary file
@ 2015-01-24 0:25 Eric Wong
0 siblings, 0 replies; only message in thread
From: Eric Wong @ 2015-01-24 0:25 UTC (permalink / raw)
To: yahns-public
We may not need this temporary file if we've flushed everything
out and entered bypass mode.
---
lib/yahns/wbuf.rb | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/lib/yahns/wbuf.rb b/lib/yahns/wbuf.rb
index 991557e..4eed2c5 100644
--- a/lib/yahns/wbuf.rb
+++ b/lib/yahns/wbuf.rb
@@ -1,5 +1,5 @@
# -*- encoding: binary -*-
-# Copyright (C) 2013, Eric Wong <normalperson@yhbt.net> et. al.
+# Copyright (C) 2013-2015 all contributors <yahns-public@yhbt.net>
# License: GPLv3 or later (https://www.gnu.org/licenses/gpl-3.0.txt)
require_relative 'wbuf_common'
@@ -31,7 +31,7 @@ class Yahns::Wbuf # :nodoc:
include Yahns::WbufCommon
def initialize(body, persist, tmpdir)
- @tmpio = Yahns::TmpIO.new(tmpdir)
+ @tmpio = nil
@tmpdir = tmpdir
@sf_offset = @sf_count = 0
@wbuf_persist = persist # whether or not we keep the connection alive
@@ -50,6 +50,7 @@ def wbuf_write(client, buf)
@bypass = false # ugh, continue to buffering to file
end while @bypass
+ @tmpio ||= Yahns::TmpIO.new(@tmpdir)
@sf_count += @tmpio.write(buf)
case rv = client.trysendfile(@tmpio, @sf_offset, @sf_count)
when Integer
@@ -64,16 +65,15 @@ def wbuf_write(client, buf)
# we're all caught up, try to prevent dirty data from getting flushed
# to disk if we can help it.
- @tmpio.close
+ @tmpio = @tmpio.close
@sf_offset = 0
- @tmpio = Yahns::TmpIO.new(@tmpdir)
@bypass = true
nil
end
# called by last wbuf_flush
def wbuf_close(client)
- @tmpio = @tmpio.close
+ @tmpio = @tmpio.close if @tmpio
wbuf_close_common(client)
end
end
--
EW
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2015-01-24 0:25 [PATCH] wbuf: lazily (re)create temporary file Eric Wong
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