76 lines
2.5 KiB
JavaScript
76 lines
2.5 KiB
JavaScript
#!/usr/bin/env node
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/// SPDX-License-Identifier: GPL-3.0-or-later
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/// SPDX-FileCopyrightText: Copyright © 2016-2021 Tony Garnock-Jones <tonyg@leastfixedpoint.com>
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const { bootModule, Dataspace, Skeleton, Ground, Record, Discard, Capture, Observe } = require('..');
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const __ = Discard._instance;
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const _$ = Capture(__);
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const BoxState = Record.makeConstructor()(Symbol.for('BoxState'), ['value']);
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const SetBox = Record.makeConstructor()(Symbol.for('SetBox'), ['newValue']);
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const N = 100000;
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console.time('box-and-client-' + N.toString());
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function boot(thisFacet) {
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thisFacet.spawn('box', function (thisFacet) {
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thisFacet.declareField(this, 'value', 0);
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thisFacet.addEndpoint(() => {
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// console.log('recomputing published BoxState', this.value);
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return { assertion: BoxState(this.value), analysis: null };
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});
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thisFacet.addDataflow(() => {
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// console.log('dataflow saw new value', this.value);
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if (this.value === N) {
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thisFacet.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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thisFacet.addEndpoint(() => {
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let analysis = Skeleton.analyzeAssertion(SetBox(_$));
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analysis.callback = thisFacet.wrap((thisFacet, evt, vs) => {
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if (evt === Skeleton.EventType.MESSAGE) {
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thisFacet.scheduleScript(() => {
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this.value = vs[0];
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// console.log('box updated value', vs[0]);
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});
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}
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});
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return { assertion: Observe(SetBox(_$)), analysis };
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});
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});
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thisFacet.spawn('client', function (thisFacet) {
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thisFacet.addEndpoint(() => {
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let analysis = Skeleton.analyzeAssertion(BoxState(_$));
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analysis.callback = thisFacet.wrap((thisFacet, evt, [v]) => {
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if (evt === Skeleton.EventType.ADDED) {
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thisFacet.scheduleScript(() => {
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// console.log('client sending SetBox', v + 1);
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thisFacet.send(SetBox(v + 1));
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});
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}
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});
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return { assertion: Observe(BoxState(_$)), analysis };
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});
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thisFacet.addEndpoint(() => {
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let analysis = Skeleton.analyzeAssertion(BoxState(__));
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analysis.callback = thisFacet.wrap((thisFacet, evt, _vs) => {
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if (evt === Skeleton.EventType.REMOVED) {
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thisFacet.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 { assertion: Observe(BoxState(__)), analysis };
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});
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});
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thisFacet.actor.dataspace.ground().addStopHandler(() =>
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console.timeEnd('box-and-client-' + N.toString()));
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}
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bootModule(boot);
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