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Update task.js
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parent
63a0f3c492
commit
7fa00324ee
330
lib/task.js
330
lib/task.js
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@ -17,173 +17,173 @@
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*/
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*/
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function Task(f, params) {
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function Task(f, params) {
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this.f = f;
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this.f = f;
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this.params = params;
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this.params = params;
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this.nextTask = null;
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this.nextTask = null;
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this.failTask = null;
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this.failTask = null;
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this.when = 0;
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this.when = 0;
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this.delay = 0;
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this.delay = 0;
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this.callCount = 0;
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this.callCount = 0;
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this.setNextTask = function(task) {
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this.setNextTask = function(task) {
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this.nextTask = task;
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this.nextTask = task;
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return this;
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return this;
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};
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};
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this.setFailTask = function(task) {
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this.setFailTask = function(task) {
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this.failTask = task;
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this.failTask = task;
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return this;
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return this;
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};
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};
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this.setWhen = function(when) {
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this.setWhen = function(when) {
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this.when = when;
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this.when = when;
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return this;
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return this;
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};
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};
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this.setDelay = function(delay) {
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this.setDelay = function(delay) {
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this.delay = delay;
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this.delay = delay;
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return this;
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return this;
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};
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};
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this.upCallCount = function() {
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this.upCallCount = function() {
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this.callCount++;
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this.callCount++;
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return this;
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return this;
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};
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};
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this.resetCount = function() {
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this.resetCount = function() {
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this.callCount = 0;
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this.callCount = 0;
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return this;
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return this;
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};
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};
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};
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};
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function TaskQueue() {
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function TaskQueue() {
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this._task = null;
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this._task = null;
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this._keepalive = true;
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this._keepalive = true;
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this.queue = [];
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this.queue = [];
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this.put = function(task, delay) {
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this.put = function(task, delay) {
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var now = new Date();
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var now = new Date();
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try {
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try {
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task.setWhen(now.getTime());
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task.setWhen(now.getTime());
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if (typeof(delay) !== "undefined") {
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if (typeof(delay) !== "undefined") {
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task.setDelay(delay);
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task.setDelay(delay);
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}
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}
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this._task = task;
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this._task = task;
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this.queue.push(task);
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this.queue.push(task);
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} catch(e) {
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} catch(e) {
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console.error("TaskQueue.put exception: " + e.message);
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console.error("TaskQueue.put exception: " + e.message);
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}
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}
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return this;
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return this;
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};
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};
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this.get = function() {
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this.get = function() {
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var task = null;
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var task = null;
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var now = new Date();
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var now = new Date();
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try {
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try {
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if (this.queue.length > 0) {
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if (this.queue.length > 0) {
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var delta = this.queue.map(function(task) {
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var delta = this.queue.map(function(task) {
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return task.when + task.delay - now.getTime();
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return task.when + task.delay - now.getTime();
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});
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});
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var i = delta.indexOf(Math.min.apply(Math, delta));
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var i = delta.indexOf(Math.min.apply(Math, delta));
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var d = this.queue[i].when + this.queue[i].delay - now.getTime();
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var d = this.queue[i].when + this.queue[i].delay - now.getTime();
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if (i > -1 && d <= 0) {
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if (i > -1 && d <= 0) {
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console.log("Task", i, d);
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console.log("Task", i, d);
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task = this.queue.splice(i, 1)[0];
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task = this.queue.splice(i, 1)[0];
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}
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}
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}
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}
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} catch(e) {
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} catch(e) {
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console.error("TaskQueue.get: " + e.message);
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console.error("TaskQueue.get: " + e.message);
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}
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}
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return task;
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return task;
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};
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};
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this.next = function() {
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this.next = function() {
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var result = null;
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var result = null;
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try {
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try {
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var task = this.get();
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var task = this.get();
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if (task != null) {
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if (task != null) {
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try {
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try {
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result = task.f.apply(Task, [task].concat(task.params));
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result = task.f.apply(Task, [task].concat(task.params));
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if (task.nextTask != null) {
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if (task.nextTask != null) {
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this.put(task.nextTask, task.nextTask.delay);
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this.put(task.nextTask, task.nextTask.delay);
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}
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}
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task.upCallCount(); // 호출 횟수 기록
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task.upCallCount(); // 호출 횟수 기록
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} catch (e) {
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} catch (e) {
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console.error("Task exception: " + e.message);
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console.error("Task exception: " + e.message);
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console.error("task.f: " + typeof(task.f));
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console.error("task.f: " + typeof(task.f));
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console.error("task.params: " + typeof(task.params));
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console.error("task.params: " + typeof(task.params));
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// 태스크 개별 오류 처리
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// 태스크 개별 오류 처리
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if (task.failTask) {
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if (task.failTask) {
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this.put(task.failTask, 0);
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this.put(task.failTask, 0);
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}
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}
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}
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}
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}
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}
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} catch(e) {
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} catch(e) {
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console.error("TaskQueue.next: " + e.message);
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console.error("TaskQueue.next: " + e.message);
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}
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}
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return result;
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return result;
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};
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};
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this.then = function(task, delay) {
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this.then = function(task, delay) {
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try {
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try {
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if (typeof(delay) !== "undefined") {
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if (typeof(delay) !== "undefined") {
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task.setDelay(delay);
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task.setDelay(delay);
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}
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}
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this._task.setNextTask(task);
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this._task.setNextTask(task);
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this._task = task;
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this._task = task;
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return this;
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return this;
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} catch(e) {
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} catch(e) {
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console.error("TaskQueue.then: " + e.message);
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console.error("TaskQueue.then: " + e.message);
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console.error(this._task);
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console.error(this._task);
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}
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}
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};
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};
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this.run = function() {
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this.run = function() {
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this._keepalive = true;
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this._keepalive = true;
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while(this._keepalive) {
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while(this._keepalive) {
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this.next();
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this.next();
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sleep(1);
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sleep(1);
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}
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}
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};
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};
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this.stop = function() {
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this.stop = function() {
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this._keepalive = false;
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this._keepalive = false;
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};
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};
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};
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};
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function createTaskQueue() {
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function createTaskQueue() {
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return new TaskQueue();
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return new TaskQueue();
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};
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};
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function createTask(f, params, failTask) {
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function createTask(f, params, failTask) {
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try {
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try {
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return (new Task(f, params)).setFailTask(failTask);
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return (new Task(f, params)).setFailTask(failTask);
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} catch(e) {
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} catch(e) {
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console.error("createTask exception: " + e.message);
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console.error("createTask exception: " + e.message);
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}
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}
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};
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};
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function putTask = function(q, task, delay) {
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function putTask = function(q, task, delay) {
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try {
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try {
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if (q instanceof TaskQueue && task instanceof Task) {
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if (q instanceof TaskQueue && task instanceof Task) {
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return q.put(task, delay);
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return q.put(task, delay);
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}
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}
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} catch(e) {
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} catch(e) {
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console.error("putTask exception: " + e.message);
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console.error("putTask exception: " + e.message);
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}
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}
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};
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};
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function nextTask = function(q) {
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function nextTask = function(q) {
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try {
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try {
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return q.next();
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return q.next();
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} catch(e) {
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} catch(e) {
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console.error("nextTask exception: " + e.message);
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console.error("nextTask exception: " + e.message);
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}
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}
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};
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};
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function run = function(q) {
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function run = function(q) {
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q.run();
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q.run();
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};
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};
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function stop = function(q) {
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function stop = function(q) {
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q.stop();
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q.stop();
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};
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};
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////////////////////////////////////////////////////
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////////////////////////////////////////////////////
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@ -192,43 +192,43 @@ function stop = function(q) {
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var __taskQueue__ = new TaskQueue();
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var __taskQueue__ = new TaskQueue();
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function setTimeout(f, delay) {
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function setTimeout(f, delay) {
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var params = (arguments.length > 2 ? arguments.slice(2) : []);
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var params = (arguments.length > 2 ? arguments.slice(2) : []);
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var task = new Task(f, delay);
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var task = new Task(f, delay);
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__taskQueue__.put(task);
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__taskQueue__.put(task);
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}
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}
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// TODO: compatiblity with clearInterval()
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// TODO: compatiblity with clearInterval()
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function setInterval(f, delay) {
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function setInterval(f, delay) {
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var params = (arguments.length > 2 ? arguments.slice(2) : []);
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var params = (arguments.length > 2 ? arguments.slice(2) : []);
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var task = new Task(f, delay);
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var task = new Task(f, delay);
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task.setNextTask(task);
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task.setNextTask(task);
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__taskQueue__.put(task);
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__taskQueue__.put(task);
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}
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}
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function Promise(executor) {
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function Promise(executor) {
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this.length = 1;
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this.length = 1;
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this.executor = executor;
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this.executor = executor;
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this.all = function(iterable) {
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this.all = function(iterable) {
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// todo
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// todo
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};
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};
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this.race = function(iterable) {
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this.race = function(iterable) {
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// todo
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// todo
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};
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};
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this.reject = function(reason) {
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this.reject = function(reason) {
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// todo
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// todo
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};
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};
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this.resolve = function(reason) {
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this.resolve = function(reason) {
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// todo
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// todo
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};
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};
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this.then = function(successCallback, failureCallback) {
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this.then = function(successCallback, failureCallback) {
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// todo
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// todo
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};
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};
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this.catch = function(failureCallback) {
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this.catch = function(failureCallback) {
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// todo
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// todo
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};
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};
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this.executor(this.resolve, this.reject);
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this.executor(this.resolve, this.reject);
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}
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}
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exports.__taskQueue__ = __taskQueue__;
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exports.__taskQueue__ = __taskQueue__;
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