102 lines
3.5 KiB
JavaScript
102 lines
3.5 KiB
JavaScript
"use strict";
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//---------------------------------------------------------------------------
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// @syndicate-lang/core, an implementation of Syndicate dataspaces for JS.
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// Copyright (C) 2016-2018 Tony Garnock-Jones <tonyg@leastfixedpoint.com>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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//---------------------------------------------------------------------------
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const Immutable = require('immutable');
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const Syndicate = require('../src/index.js');
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const Skeleton = Syndicate.Skeleton;
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const Dataspace = Syndicate.Dataspace;
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const Ground = Syndicate.Ground;
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const Record = Syndicate.Record;
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const __ = Syndicate.Discard._instance;
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const _$ = Syndicate.Capture(__);
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const BoxState = Record.makeConstructor('BoxState', ['value']);
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const SetBox = Record.makeConstructor('SetBox', ['newValue']);
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const N = 100000;
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console.time('box-and-client-' + N.toString());
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let _savedGlobalFacet = Dataspace._currentFacet;
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Dataspace._currentFacet = new Syndicate._Dataspace.ActionCollector();
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Dataspace.spawn('box', function () {
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Dataspace.declareField(this, 'value', 0);
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Dataspace.currentFacet().addEndpoint(() => {
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return [BoxState(this.value), null];
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});
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Dataspace.currentFacet().addDataflow(() => {
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if (this.value === N) {
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Dataspace.currentFacet().stop(() => {
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console.log('terminated box root facet');
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});
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}
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});
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Dataspace.currentFacet().addEndpoint(() => {
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let handler = Skeleton.analyzeAssertion(SetBox(_$));
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handler.callback = Dataspace.wrap((evt, vs) => {
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if (evt === Skeleton.EVENT_MESSAGE) {
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Dataspace.currentFacet().actor.scheduleScript(() => {
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this.value = vs.get(0);
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// console.log('box updated value', vs.get(0));
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});
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}
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});
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return [Syndicate.Observe(SetBox(_$)), handler];
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});
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});
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Dataspace.spawn('client', () => {
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Dataspace.currentFacet().addEndpoint(() => {
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let handler = Skeleton.analyzeAssertion(BoxState(_$));
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handler.callback = Dataspace.wrap((evt, vs) => {
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if (evt === Skeleton.EVENT_ADDED) {
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Dataspace.currentFacet().actor.scheduleScript(() => {
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// console.log('client sending SetBox', vs.get(0) + 1);
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Dataspace.send(SetBox(vs.get(0) + 1));
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});
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}
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});
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return [Syndicate.Observe(BoxState(_$)), handler];
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});
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Dataspace.currentFacet().addEndpoint(() => {
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let handler = Skeleton.analyzeAssertion(BoxState(__));
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handler.callback = Dataspace.wrap((evt, vs) => {
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if (evt === Skeleton.EVENT_REMOVED) {
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Dataspace.currentFacet().actor.scheduleScript(() => {
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console.log('box gone');
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});
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}
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});
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return [Syndicate.Observe(BoxState(__)), handler];
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});
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});
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module.exports[Dataspace.BootSteps] = {
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module: module,
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steps: Dataspace._currentFacet.actions
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};
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Dataspace._currentFacet = _savedGlobalFacet;
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_savedGlobalFacet = null;
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Ground.bootModule(module, (g) => {
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g.addStopHandler(() => {
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console.timeEnd('box-and-client-' + N.toString());
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});
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});
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