@qn-pandora/pandora-visualization
Version:
Pandora 通用可视化库
241 lines (240 loc) • 11.2 kB
JavaScript
;
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return extendStatics(d, b);
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extendStatics(d, b);
function __() { this.constructor = d; }
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Object.defineProperty(exports, "__esModule", { value: true });
var mobx_1 = require("mobx");
var exception_1 = require("../../utils/exception");
var bind_1 = __importDefault(require("../../utils/bind"));
var sleep_1 = __importDefault(require("../../utils/sleep"));
var store_1 = __importDefault(require("../store"));
var Task_1 = __importDefault(require("./Task"));
var IntervalTask = /** @class */ (function (_super) {
__extends(IntervalTask, _super);
// TODO 增加task stop fn功能
function IntervalTask(fn, refreshInterval) {
if (refreshInterval === void 0) { refreshInterval = 0; }
var _this = _super.call(this) || this;
// 执行任务时抛出的异常
_this.errorMessage = '';
// 脏标记
_this.isDirty = false;
// 禁用
_this.disabled = false;
// timeoutId 表示正在执行的timeout任务ID，为null时表示没有正在执行的任务
_this.timeoutId = null;
// 标记是否被销毁
_this.isDisposed = false;
_this.task = new Task_1.default(fn);
_this.refreshInterval = refreshInterval;
_this.addDisposer(function () {
_this.stop();
_this.isDisposed = true;
},
// 刷新频率变化
mobx_1.reaction(function () { return _this.refreshInterval; }, function (interval) {
clearTimeout(_this.timeoutId);
if (!_this.isDisposed && !_this.disabled && interval > 1000) {
_this.timeoutId = setTimeout(function () { return _this.run(); }, interval);
}
}), mobx_1.reaction(function () { return _this.disabled; }, function (disabled) {
if (!disabled && _this.isDirty) {
_this.run();
}
}));
return _this;
}
IntervalTask.prototype.setTask = function (fn) {
this.task.fn = fn;
};
IntervalTask.prototype.setRefreshInterval = function (refreshInterval) {
this.refreshInterval = refreshInterval;
};
IntervalTask.prototype.setDisabled = function (disabled) {
this.disabled = disabled;
};
IntervalTask.prototype.setErrorMessage = function (message) {
this.errorMessage = message;
};
IntervalTask.prototype.stop = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
this.task.stop();
// sleep 是为了让主线程执行上个任务的await的后续
return [4 /*yield*/, sleep_1.default()];
case 1:
// sleep 是为了让主线程执行上个任务的await的后续
_a.sent();
clearTimeout(this.timeoutId);
this.timeoutId = null;
return [2 /*return*/];
}
});
});
};
IntervalTask.prototype.run = function (options) {
return __awaiter(this, void 0, void 0, function () {
var e_1;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (this.disabled) {
this.isDirty = true;
return [2 /*return*/];
}
if (this.isDisposed) {
return [2 /*return*/];
}
this.isDirty = false;
return [4 /*yield*/, this.stop()
// 等待task运行
];
case 1:
_a.sent();
_a.label = 2;
case 2:
_a.trys.push([2, 4, , 5]);
this.setErrorMessage('');
return [4 /*yield*/, this.task.run(options)];
case 3:
_a.sent();
return [3 /*break*/, 5];
case 4:
e_1 = _a.sent();
console.warn(e_1);
this.setErrorMessage(exception_1.getMessageAboutException(e_1));
return [3 /*break*/, 5];
case 5:
if (this.disabled ||
this.isDisposed ||
this.timeoutId ||
this.refreshInterval < 1000) {
return [2 /*return*/];
}
this.timeoutId = setTimeout(function () { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
this.run();
return [2 /*return*/];
});
}); }, this.refreshInterval);
return [2 /*return*/];
}
});
});
};
__decorate([
mobx_1.observable,
__metadata("design:type", Number)
], IntervalTask.prototype, "refreshInterval", void 0);
__decorate([
mobx_1.observable,
__metadata("design:type", Object)
], IntervalTask.prototype, "errorMessage", void 0);
__decorate([
mobx_1.observable,
__metadata("design:type", Object)
], IntervalTask.prototype, "disabled", void 0);
__decorate([
bind_1.default,
mobx_1.action,
__metadata("design:type", Function),
__metadata("design:paramtypes", [Function]),
__metadata("design:returntype", void 0)
], IntervalTask.prototype, "setTask", null);
__decorate([
bind_1.default,
mobx_1.action,
__metadata("design:type", Function),
__metadata("design:paramtypes", [Number]),
__metadata("design:returntype", void 0)
], IntervalTask.prototype, "setRefreshInterval", null);
__decorate([
bind_1.default,
mobx_1.action,
__metadata("design:type", Function),
__metadata("design:paramtypes", [Boolean]),
__metadata("design:returntype", void 0)
], IntervalTask.prototype, "setDisabled", null);
__decorate([
bind_1.default,
mobx_1.action,
__metadata("design:type", Function),
__metadata("design:paramtypes", [String]),
__metadata("design:returntype", void 0)
], IntervalTask.prototype, "setErrorMessage", null);
__decorate([
bind_1.default,
__metadata("design:type", Function),
__metadata("design:paramtypes", []),
__metadata("design:returntype", Promise)
], IntervalTask.prototype, "stop", null);
__decorate([
bind_1.default,
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object]),
__metadata("design:returntype", Promise)
], IntervalTask.prototype, "run", null);
return IntervalTask;
}(store_1.default));
exports.default = IntervalTask;