Changeset dbde51 for src/dispatch_key.c

Timestamp:

02/01/09 16:02:41 (3 years ago)

Author:

Tomash Brechko <tomash.brechko@…>

Branches:

master

Children:

eece31

Parents:

eef7e5

git-author:

Tomash Brechko <tomash.brechko@…> (02/01/09 15:44:09)

git-committer:

Tomash Brechko <tomash.brechko@…> (02/01/09 16:02:41)

Message:

Better distribution of ketama points.

Feed previous point instead of sequential index.

File:

• src/dispatch_key.c (modified) (4 diffs)

src/dispatch_key.c

@@ -1 +1 @@
 /*
-  Copyright (C) 2007-2008 Tomash Brechko.  All rights reserved.
+  Copyright (C) 2007-2009 Tomash Brechko.  All rights reserved.
 
   When used to build Perl module:
@@ -162 +162 @@
 {
   static const char delim = '\0';
-  unsigned int crc32;
+  unsigned int crc32, point;
   int count, i;
 
@@ -174 +174 @@
   crc32 = compute_crc32_add(crc32, &delim, 1);
   crc32 = compute_crc32_add(crc32, port, port_len);
+  point = 0;
 
   for (i = 0; i < count; ++i)
     {
       char buf[4];
-      unsigned int point;
       struct continuum_point *p;
 
@@ -185 +185 @@
         of int as 4 8-bit bytes.
       */
-      buf[0] = i & 0xff;
-      buf[1] = (i >> 8) & 0xff;
-      buf[2] = (i >> 16) & 0xff;
-      buf[3] = (i >> 24) & 0xff;
+      buf[0] = point & 0xff;
+      buf[1] = (point >> 8) & 0xff;
+      buf[2] = (point >> 16) & 0xff;
+      buf[3] = (point >> 24) & 0xff;
 
       point = compute_crc32_add(crc32, buf, 4);