From 6db9dc1c4ec92d01f1c46a2fd81d74f6119820f4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fredrik=20H=C3=BCbinette=20=28Hubbe=29?= <hubbe@hubbe.net>
Date: Mon, 19 Jul 1999 01:03:59 -0700
Subject: [PATCH] optimization (set_many added)
Rev: tutorial/Cache.pike:1.3
---
tutorial/Cache.pike | 31 +++++++++++++++++++++++++++----
1 file changed, 27 insertions(+), 4 deletions(-)
diff --git a/tutorial/Cache.pike b/tutorial/Cache.pike
index 5dec74c3cf..6ab01792df 100644
--- a/tutorial/Cache.pike
+++ b/tutorial/Cache.pike
@@ -33,16 +33,38 @@ mixed `[]=(mixed key, mixed val)
return val;
}
+void set_many(array(mixed) key, array(mixed) val)
+{
+ if(sizeof(key) > sizeof(data)/10)
+ {
+ /* substatial update */
+ data|=mkmapping(key,val);
+ save();
+ }else{
+ /* insubstantial update */
+ data|=mkmapping(key,val);
+
+ if(!log) log=Stdio.File(file+".log","wct");
+ log->write(Array.map(Array.map(Array.transpose( ({key, val}) ),
+ encode_value),
+ replace,"\0","\0\1")*"\0\0" + "\0\0");
+ }
+
+}
+
void create(string f)
{
werror("Cache: %s",f);
file=f;
- catch {
- data=decode_value(Stdio.read_file(file));
- werror(" %d entries",sizeof(data));
+ mixed err=catch {
+ if(string tmp=Stdio.read_file(file))
+ data=decode_value(tmp);
};
- catch {
+ if(err) werror(master()->describe_backtrace(err));
+ werror(" %d entries",sizeof(data));
+
+ err=catch {
if(string s=Stdio.read_file(file+".log"))
{
array t=s/"\0\0";
@@ -57,6 +79,7 @@ void create(string f)
save();
}
};
+ if(err) werror(master()->describe_backtrace(err));
werror("\n");
--
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