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broadcast.js
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broadcast.js
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"use strict";
var Point2 = require("ndim/point2");
var Iterator = require("collections/iterator");
var Stream = require("gtor/stream");
var Promise = require("gtor/promise");
var PromiseQueue = require("gtor/promise-queue");
var Item = require("./item");
module.exports = Multicast;
function Multicast() {
}
Multicast.prototype.add = function (component, id, scope) {
if (id === "this") {
this.lanes = scope.components.lanes;
this.setup();
}
};
Multicast.prototype.setup = function () {
var self = this;
var lanes = self.lanes;
var buffer = Stream.buffer(20);
var branches = Stream.from(Iterator.range(0, 100)).map(function (n) {
var item = new Item(n, n);
lanes.items.push(item);
item.goToLane(0);
return Promise.delay(250)
.then(function () {
item.transitionToLane(1);
return item;
});
}, null, 1).fork(3);
branches[0].forEach(function (item) {
var n = item.value;
var item = new Item(n, n + 'a');
lanes.items.push(item);
item.goToLane(1);
item.transitionToLane(2);
return Promise.delay(1000);
}).done();
branches[1].forEach(function (item) {
var n = item.value;
var item = new Item(n, n + 'b');
lanes.items.push(item);
item.goToLane(1);
item.transitionToLane(3);
return Promise.delay(2000);
}).done();
branches[2].forEach(function (item) {
var n = item.value;
var item = new Item(n, n + 'c');
lanes.items.push(item);
item.goToLane(1);
item.transitionToLane(4);
return Promise.delay(3000);
}).done();
}