now running correctly in buffered mode

This commit is contained in:
2016-08-01 16:10:00 +02:00
parent 7a60f30f0b
commit d30fb551f9
8 changed files with 381 additions and 192 deletions

View File

@ -1,17 +1,17 @@
import plugins = require("./taskbuffer.plugins");
import {Task,ITaskFunction} from "./taskbuffer.classes.task";
import { Task, ITaskFunction } from "./taskbuffer.classes.task";
export let emptyTaskFunction:ITaskFunction = function(){
export let emptyTaskFunction: ITaskFunction = function () {
let done = plugins.Q.defer();
done.resolve();
return done.promise;
};
export let isTask = function(taskArg):boolean{
if(
export let isTask = function (taskArg): boolean {
if (
taskArg instanceof Task
&& typeof taskArg.task === "function"
){
) {
return true;
} else {
return false;
@ -19,32 +19,32 @@ export let isTask = function(taskArg):boolean{
};
export let isTaskTouched = (taskArg:Task, touchedTasksArray:Task[]):boolean => {
export let isTaskTouched = (taskArg: Task, touchedTasksArray: Task[]): boolean => {
let result = false;
for (let keyArg in touchedTasksArray){
if(taskArg === touchedTasksArray[keyArg]){
for (let keyArg in touchedTasksArray) {
if (taskArg === touchedTasksArray[keyArg]) {
result = true;
}
}
return result;
}
export let runTask = function(taskArg:Task,optionsArg:{touchedTasksArray:Task[]} = {touchedTasksArray:[]}){
export let runTask = function (taskArg: Task, optionsArg: { touchedTasksArray: Task[] } = { touchedTasksArray: [] }) {
let done = plugins.Q.defer();
taskArg.running = true;
done.promise.then(function(){taskArg.running = false});
done.promise.then(function () { taskArg.running = false });
let localDeferred = plugins.Q.defer();
let touchedTasksArray:Task[];
if(optionsArg.touchedTasksArray){
let touchedTasksArray: Task[];
if (optionsArg.touchedTasksArray) {
touchedTasksArray = optionsArg.touchedTasksArray;
} else {
touchedTasksArray = [];
}
touchedTasksArray.push(taskArg);
localDeferred.promise
.then(() =>{
if(taskArg.preTask && !isTaskTouched(taskArg.preTask,touchedTasksArray)){
return runTask(taskArg.preTask,{touchedTasksArray:touchedTasksArray})
.then(() => {
if (taskArg.preTask && !isTaskTouched(taskArg.preTask, touchedTasksArray)) {
return runTask(taskArg.preTask, { touchedTasksArray: touchedTasksArray })
} else {
let done2 = plugins.Q.defer();
done2.resolve();
@ -55,8 +55,8 @@ export let runTask = function(taskArg:Task,optionsArg:{touchedTasksArray:Task[]}
return taskArg.task();
})
.then(() => {
if(taskArg.afterTask && !isTaskTouched(taskArg.afterTask,touchedTasksArray)){
return runTask(taskArg.afterTask,{touchedTasksArray:touchedTasksArray})
if (taskArg.afterTask && !isTaskTouched(taskArg.afterTask, touchedTasksArray)) {
return runTask(taskArg.afterTask, { touchedTasksArray: touchedTasksArray })
} else {
let done2 = plugins.Q.defer();
done2.resolve();
@ -70,15 +70,79 @@ export let runTask = function(taskArg:Task,optionsArg:{touchedTasksArray:Task[]}
return done.promise;
};
export let runBufferedTask = (taskArg:Task) => {
let recursiveBufferRunner = () => {
if(taskArg.bufferCounter > 0){
taskArg.runningBuffered = true;
taskArg.bufferCounter--;
runTask(taskArg)
.then(recursiveBufferRunner);
} else {
taskArg.runningBuffered = false;
}
export interface cycleObject {
cycleCounter:number,
deferred:plugins.Q.Deferred<any>
}
export class CycleCounter {
task:Task;
cycleObjectArray:cycleObject[] = [];
constructor(taskArg:Task){
this.task = taskArg;
};
getPromiseForCycle(cycleCountArg:number){
let done = plugins.Q.defer();
let cycleObject:cycleObject = {
cycleCounter:cycleCountArg,
deferred:done
};
this.cycleObjectArray.push(cycleObject);
return done.promise;
};
informOfCycle(){
let newCycleObjectArray:cycleObject[] = [];
this.cycleObjectArray.forEach(cycleObjectArg => {
cycleObjectArg.cycleCounter--;
if(cycleObjectArg.cycleCounter <= 0){
cycleObjectArg.deferred.resolve();
} else {
newCycleObjectArray.push(cycleObjectArg);
};
});
this.cycleObjectArray = newCycleObjectArray;
}
}
export class BufferRunner {
task:Task;
// initialze by default
bufferCounter:number = 0;
bufferMax:number = 1;
running:boolean = false;
constructor(taskArg: Task) {
this.task = taskArg;
};
private _run() {
let recursiveBufferRunner = () => {
if (this.bufferCounter >= 0) {
this.running = true;
this.task.running = true;
runTask(this.task)
.then(() => {
this.bufferCounter--;
this.task.cycleCounter.informOfCycle();
recursiveBufferRunner();
});
} else {
this.running = false;
this.task.running = false;
}
};
recursiveBufferRunner();
};
setBufferMax(bufferMaxArg:number){
this.bufferMax = bufferMaxArg;
};
trigger(): PromiseLike<any> {
if(!(this.bufferCounter >= this.bufferMax)){
this.bufferCounter++
};
let returnPromise:PromiseLike<any> = this.task.cycleCounter.getPromiseForCycle(this.bufferCounter + 1);
if(!this.running){
this._run();
}
return returnPromise;
};
};

View File

@ -9,17 +9,17 @@ export interface ITaskFunction {
export class Task {
name:string;
task:any;
running:boolean = false;
runningBuffered:boolean = false;
idle:boolean = true;
buffered:boolean = false;
bufferCounter:number;
bufferMax:number = 1;
private _counterTriggerAbsolute:number = 0;
private _state:string;
buffered:boolean;
preTask:Task;
afterTask:Task;
// initialize by default
running:boolean = false;
bufferRunner = new helpers.BufferRunner(this);
cycleCounter = new helpers.CycleCounter(this);
idle:boolean = true;
private _state:string = "ready";
constructor(optionsArg:{
taskFunction:ITaskFunction,
preTask?:Task,
@ -32,10 +32,9 @@ export class Task {
this.task = optionsArg.taskFunction;
this.preTask = options.preTask;
this.afterTask = options.afterTask;
this.running = false;
this.idle = !this.running && !this.runningBuffered;
this.idle = !this.running;
this.buffered = options.buffered;
this.bufferMax = options.bufferMax;
this.bufferRunner.setBufferMax(options.bufferMax);
this.name = options.name;
}
@ -58,22 +57,15 @@ export class Task {
/**
* trigger task unbuffered.
*/
triggerUnBuffered(){
triggerUnBuffered():PromiseLike<any>{
return helpers.runTask(this);
}
/**
* trigger task buffered.
*/
triggerBuffered(){
var done = plugins.Q.defer();
if(!(this.bufferCounter >= this.bufferMax)){
this.bufferCounter++
};
if(!this.runningBuffered){
helpers.runBufferedTask(this);
};
return done.promise;
triggerBuffered():PromiseLike<any>{
return this.bufferRunner.trigger();
}
get state():string {