Add:Schedule periodic library scans #655

This commit is contained in:
advplyr 2022-08-17 18:44:21 -05:00
parent 0c20988e18
commit 2304f37cbe
10 changed files with 112 additions and 20 deletions

View file

@ -3,14 +3,14 @@
const EventEmitter = require('events');
const TimeMatcher = require('./time-matcher');
class Scheduler extends EventEmitter{
constructor(pattern, timezone, autorecover){
class Scheduler extends EventEmitter {
constructor(pattern, timezone, autorecover) {
super();
this.timeMatcher = new TimeMatcher(pattern, timezone);
this.autorecover = autorecover;
}
start(){
start() {
// clear timeout if exists
this.stop();
@ -22,11 +22,11 @@ class Scheduler extends EventEmitter{
const elapsedTime = process.hrtime(lastCheck);
const elapsedMs = (elapsedTime[0] * 1e9 + elapsedTime[1]) / 1e6;
const missedExecutions = Math.floor(elapsedMs / 1000);
for(let i = missedExecutions; i >= 0; i--){
for (let i = missedExecutions; i >= 0; i--) {
const date = new Date(new Date().getTime() - i * 1000);
let date_tmp = this.timeMatcher.apply(date);
if(lastExecution.getTime() < date_tmp.getTime() && (i === 0 || this.autorecover) && this.timeMatcher.match(date)){
if (lastExecution.getTime() < date_tmp.getTime() && (i === 0 || this.autorecover) && this.timeMatcher.match(date)) {
this.emit('scheduled-time-matched', date_tmp);
date_tmp.setMilliseconds(0);
lastExecution = date_tmp;
@ -38,8 +38,8 @@ class Scheduler extends EventEmitter{
matchTime();
}
stop(){
if(this.timeout){
stop() {
if (this.timeout) {
clearTimeout(this.timeout);
}
this.timeout = null;