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author | mensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f> | 2008-11-14 15:39:19 +0000 |
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committer | mensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f> | 2008-11-14 15:39:19 +0000 |
commit | 1c5685d68f1b73270fb814fe04cbb490eb90ba5f (patch) | |
tree | 3d3ada08a934b96fc31531f1327690d7edc6f766 /includes/js/dojox/timing/ThreadPool.js | |
parent | 104d59099e048688c4dbac37d72137006e396558 (diff) | |
download | semanticscuttle-1c5685d68f1b73270fb814fe04cbb490eb90ba5f.tar.gz semanticscuttle-1c5685d68f1b73270fb814fe04cbb490eb90ba5f.tar.bz2 |
Minor fix: Remove DOJO library (60Mo) replaced by link to Google CDN (online DOJO library)
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@159 b3834d28-1941-0410-a4f8-b48e95affb8f
Diffstat (limited to 'includes/js/dojox/timing/ThreadPool.js')
-rw-r--r-- | includes/js/dojox/timing/ThreadPool.js | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/includes/js/dojox/timing/ThreadPool.js b/includes/js/dojox/timing/ThreadPool.js deleted file mode 100644 index 2166a7d..0000000 --- a/includes/js/dojox/timing/ThreadPool.js +++ /dev/null @@ -1,157 +0,0 @@ -if(!dojo._hasResource["dojox.timing.ThreadPool"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. -dojo._hasResource["dojox.timing.ThreadPool"] = true; -dojo.provide("dojox.timing.ThreadPool"); -dojo.require("dojox.timing"); - -dojo.experimental("dojox.timing.ThreadPool"); - -// dojox.timing.Timer is included as part of _base -/******************************************************************** - This is a port of the original System.Threading.ThreadPool from - the f(m) class library. - - Donated to the Dojo toolkit by the author :) -*********************************************************************/ -(function(){ - var t=dojox.timing; - t.threadStates={ - UNSTARTED:"unstarted", - STOPPED:"stopped", - PENDING:"pending", - RUNNING:"running", - SUSPENDED:"suspended", - WAITING:"waiting", - COMPLETE:"complete", - ERROR:"error" - }; - - // Before rar says a word, we actually *use* these numbers for a purpose :) - t.threadPriorities={ - LOWEST:1, - BELOWNORMAL:2, - NORMAL:3, - ABOVENORMAL:4, - HIGHEST:5 - }; - - t.Thread=function(/* Function */fn, /* dojox.timing.threadPriorities? */priority){ - var self=this; - this.state=t.threadStates.UNSTARTED; - this.priority=priority||t.threadPriorities.NORMAL; - this.lastError=null; - this.func=fn; // for lookup purposes. - this.invoke=function(){ - self.state=t.threadStates.RUNNING; - try{ - fn(this); - self.state=t.threadStates.COMPLETE; - }catch(e){ - self.lastError=e; - self.state=t.threadStates.ERROR; - } - }; - }; - - // TODO: allow for changing of maxThreads and tick interval - t.ThreadPool=new (function(/* Number */mxthrs, /* Number */intvl){ - var self=this; - var maxThreads=mxthrs; - var availableThreads=maxThreads; - var interval=intvl; - var fireInterval=Math.floor((interval/2)/maxThreads); - var queue=[]; - var timers=new Array(maxThreads+1); - var timer=new dojox.timing.Timer(); - var invoke=function(){ - var tracker=timers[0]={}; - for(var i=0; i<timers.length; i++){ - window.clearTimeout(timers[i]); - var thread=queue.shift(); - if(typeof(thread)=="undefined"){ break; } - tracker["thread-"+i]=thread; - timers[i]=window.setTimeout(thread.invoke,(fireInterval*i)); - } - availableThreads=maxThreads-(i-1); - }; - - // public methods - this.getMaxThreads=function(){ return maxThreads; }; - this.getAvailableThreads=function(){ return availableThreads; }; - this.getTickInterval=function(){ return interval; }; - this.queueUserWorkItem=function(/* Function || dojox.timing.Thread */fn){ - var item=fn; - if(item instanceof Function){ - item=new t.Thread(item); - } - var idx=queue.length; - for(var i=0; i<queue.length; i++){ - if(queue[i].priority<item.priority){ - idx=i; - break; - } - } - if(idx<queue.length){ - queue.splice(idx, 0, item); - } else { - queue.push(item); - } - return true; - }; - this.removeQueuedUserWorkItem=function(/* Function || dojox.timing.Thread */item){ - if(item instanceof Function){ - var idx=-1; - for(var i=0; i<queue.length; i++){ - if(queue[i].func==item){ - idx=i; - break; - } - } - if(idx>-1){ - queue.splice(idx,1); - return true; - } - return false; - } - - var idx=-1; - for(var i=0; i<queue.length; i++){ - if(queue[i]==item){ - idx=i; - break; - } - } - if(idx>-1){ - queue.splice(idx,1); - return true; - } - return false; - }; - this.start=function(){ timer.start(); }; - this.stop=function(){ timer.stop(); }; - this.abort=function(){ - this.stop(); - for(var i=1; i<timers.length; i++){ - if(timers[i]){ - window.clearTimeout(timers[i]); - } - } - for(var thread in timers[0]){ - this.queueUserWorkItem(thread); - } - timers[0]={}; - }; - this.reset=function(){ - this.abort(); - queue=[]; - }; - this.sleep=function(/* Number */nSleep){ - timer.stop(); - window.setTimeout(timer.start, nSleep); - }; - - // dedicate the timer to us. - timer.onTick=self.invoke; - })(16, 5000); -})(); - -} |