79 lines
2.4 KiB
TypeScript
79 lines
2.4 KiB
TypeScript
#!/usr/bin/env -S npx ts-node -O '{"module": "commonjs"}'
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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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import {
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Pattern as P,
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Observe, fromObserve,
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Record,
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Actor, Dataspace,
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} from '..';
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const BoxState = Record.makeConstructor<{value: number}>()(Symbol.for('BoxState'), ['value']);
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const SetBox = Record.makeConstructor<{newValue: number}>()(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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Actor.boot(t => {
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t.activeFacet.preventInertCheck();
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const ds = t.ref(new Dataspace());
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t.spawn(t => {
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t.activeFacet.actor.name = 'box';
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const boxValue = t.field<number>(0, 'value');
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t.assertDataflow(_t => {
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// console.log('recomputing published BoxState', boxValue.value);
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return {
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target: ds,
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assertion: BoxState(boxValue.value),
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};
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});
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t.dataflow(t => {
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// console.log('dataflow saw new value', boxValue.value);
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if (boxValue.value === N) {
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t.stop(t.activeFacet, _t => {
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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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t.assert(ds, fromObserve(Observe({
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pattern: P.rec(SetBox.constructorInfo.label, P.bind()),
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observer: t.ref({
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message(_t, [v]: [number]) {
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boxValue.value = v;
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// console.log('box updated value', v);
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}
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})
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})));
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});
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t.spawn(t => {
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t.activeFacet.actor.name = 'client';
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t.assert(ds, fromObserve(Observe({
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pattern: P.rec(BoxState.constructorInfo.label, P.bind()),
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observer: t.ref({
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assert(t, [v]: [number], _handle) {
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// console.log('client sending SetBox', v + 1);
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t.message(ds, SetBox(v + 1));
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}
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})
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})));
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t.assert(ds, fromObserve(Observe({
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pattern: P.rec(BoxState.constructorInfo.label, P._),
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observer: t.ref({
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retract(_t) {
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console.log('box gone');
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console.timeEnd('box-and-client-' + N.toString());
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}
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})
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})));
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});
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});
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