From c1f04fae350acf9d72c56ef4f83037b479f25ab0 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Thu, 9 Apr 2015 11:55:36 +0200
Subject: Implement a TTL on cached fetchurl/fetchTarball results

This is because we don't want to do HTTP requests on every evaluation,
even though we can prevent a full redownload via the cached ETag. The
default is one hour.
---
 src/libstore/globals.cc | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/libstore/globals.cc')

diff --git a/src/libstore/globals.cc b/src/libstore/globals.cc
index e382b3aac..f900fb290 100644
--- a/src/libstore/globals.cc
+++ b/src/libstore/globals.cc
@@ -143,6 +143,14 @@ bool Settings::get(const string & name, bool def)
 }
 
 
+int Settings::get(const string & name, int def)
+{
+    int res = def;
+    _get(res, name);
+    return res;
+}
+
+
 void Settings::update()
 {
     _get(tryFallback, "build-fallback");
-- 
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