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Switch to ordered maps of monitor records for monitor state

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This commit is contained in:
DD Liu 2017-05-24 15:42:29 -04:00
parent acdc783f27
commit 1902848ea4
3 changed files with 16 additions and 15 deletions
src/engine
runtime.js

14
src/engine/runtime.js
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@ -2,7 +2,7 @@ const EventEmitter = require('events');
const Sequencer = require('./sequencer');
const Blocks = require('./blocks');
const Thread = require('./thread');
const {Map} = require('immutable');
const {OrderedMap} = require('immutable');
// Virtual I/O devices.
const Clock = require('../io/clock');
@ -113,14 +113,14 @@ class Runtime extends EventEmitter {
this._refreshTargets = false;
/**
* List of all monitors.
* Ordered map of all monitors, which are MonitorReporter objects.
*/
this._monitorState = Map({});
this._monitorState = OrderedMap({});
/**
* Monitor state from last tick
*/
this._prevMonitorState = Map({});
this._prevMonitorState = OrderedMap({});
/**
* Whether the project is in "turbo mode."
@ -880,7 +880,7 @@ class Runtime extends EventEmitter {
/**
* Add a monitor to the state. If the monitor already exists in the state,
* overwrites it.
* @param {!Map} monitor Monitor to add.
* @param {!MonitorRecord} monitor Monitor to add.
*/
requestAddMonitor (monitor) {
this._monitorState = this._monitorState.set(monitor.get('id'), monitor);
@ -889,7 +889,9 @@ class Runtime extends EventEmitter {
/**
* Update a monitor in the state. Does nothing if the monitor does not already
* exist in the state.
* @param {!Map} monitor Monitor to update.
* @param {!Map} monitor Monitor values to update. Values on the monitor with overwrite
* values on the old monitor with the same ID. If a value isn't defined on the new monitor,
* the old monitor will keep its old value.
*/
requestUpdateMonitor (monitor) {
if (this._monitorState.has(monitor.get('id'))) {