From: Tim Vieira <tim.f.vieira@gmail.com>
Date: Wed, 10 Jul 2013 23:25:31 +0000 (-0400)
Subject: better FIFO
X-Git-Url: https://hydra-www.ietfng.org/gitweb/?a=commitdiff_plain;h=ef08b33044f5b21f487c9dc0c6b312d3cdd2b8a4;p=dyna2

better FIFO
---

diff --git a/src/Dyna/Backend/Python/interpreter.py b/src/Dyna/Backend/Python/interpreter.py
index 1a8115e..83a2499 100644
--- a/src/Dyna/Backend/Python/interpreter.py
+++ b/src/Dyna/Backend/Python/interpreter.py
@@ -74,7 +74,6 @@ from __future__ import division
 import os, sys, imp, argparse
 from collections import defaultdict
 from hashlib import sha1
-from time import time
 from path import path
 
 import load, post
@@ -139,6 +138,7 @@ class Interpreter(object):
         self.rules = ddict(Rule)
         self.error = {}
 
+        self.time_step = 0
         self.files = []
 
         # interpretor needs a place for it's temporary files.
@@ -323,7 +323,8 @@ class Interpreter(object):
                     except (TypeError, ZeroDivisionError):
                         pass
 
-                    self.agenda[head] = time()
+                    self.agenda[head] = self.time_step
+                    self.time_step += 1
 
         return self.go()
 
@@ -470,7 +471,8 @@ class Interpreter(object):
             item.aggregator.dec(val, ruleix, variables)
         else:
             item.aggregator.inc(val, ruleix, variables)
-        self.agenda[item] = time()  # FIFO
+        self.agenda[item] = self.time_step
+        self.time_step += 1
 
     def do(self, filename, initialize=True):
         """