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trying a $.Callbacks(..) in makeDeferredPool(..), not sure yet...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2014-01-27 20:51:40 +04:00
parent aac11de302
commit 266976c48b
1 changed files with 13 additions and 20 deletions
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33
ui/lib/jli.js
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@ -685,12 +685,13 @@ function makeDeferredPool(size, paused){
queue: [],
size: size,
// XXX do we need to hide or expose them and use their API???
_event_handlers: {
'deplete': [],
'progress': [],
'pause': [],
'resume': [],
'fail': []
deplete: $.Callbacks(),
progress: $.Callbacks(),
pause: $.Callbacks(),
resume: $.Callbacks(),
fail: $.Callbacks()
},
_paused: paused,
@ -718,9 +719,7 @@ function makeDeferredPool(size, paused){
// prepare to remove self from pool...
var i = pool.indexOf(worker)
Pool._event_handlers['progress'].forEach(function(func){
func(pool.length - pool.len(), pool.length + queue.length)
})
Pool._event_handlers.progress.fire(pool.length - pool.len(), pool.length + queue.length)
// remove self from queue...
delete pool[i]
@ -735,9 +734,7 @@ function makeDeferredPool(size, paused){
if(that._paused == true){
// if pool is empty fire the pause event...
if(pool.len() == 0){
Pool._event_handlers['pause'].forEach(function(func){
func()
})
Pool._event_handlers.pause.fire()
}
return
}
@ -756,18 +753,14 @@ function makeDeferredPool(size, paused){
// pushed to pool just before it's "compacted"...
pool.length = 0
that._event_handlers['deplete'].forEach(function(func){
func(l)
})
that._event_handlers.deplete.fire(l)
}
// keep the pool full...
that._fill()
})
.fail(function(){
Pool._event_handlers['fail'].forEach(function(func){
func(pool.length - pool.len(), pool.length + queue.length)
})
Pool._event_handlers.fail.fire(pool.length - pool.len(), pool.length + queue.length)
deferred.reject.apply(deferred, arguments)
})
.progress(function(){
@ -864,16 +857,16 @@ function makeDeferredPool(size, paused){
// Generic event handlers...
Pool.on = function(evt, handler){
this._event_handlers[evt].push(handler)
this._event_handlers[evt].add(handler)
return this
}
// NOTE: if this is not given a handler, it will clear all handlers
// from the given event...
Pool.off = function(evt, handler){
if(handler != null){
this._event_handlers[evt].splice(this._event_handlers[evt].indexOf(handler), 1)
this._event_handlers[evt].remove(handler)
} else {
this._event_handlers[evt] = []
this._event_handlers[evt].empty()
}
return this
}