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Fix:Include Watcher as lib with no dependencies and fix tiny-readdir bug #610

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advplyr 2022-05-28 20:01:20 -05:00
parent 160dac109d
commit ec6e70725c
34 changed files with 2187 additions and 281 deletions
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45
server/libs/watcher/watcher_locks_resolver.js Normal file
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@ -0,0 +1,45 @@
"use strict";
/* WATCHER LOCKS RESOLVER */
Object.defineProperty(exports, "__esModule", { value: true });
// Registering a single interval scales much better than registering N timeouts
// Timeouts are respected within the interval margin
const WatcherLocksResolver = {
/* VARIABLES */
interval: 100,
intervalId: undefined,
fns: new Map(),
/* LIFECYCLE */
init: () => {
if (WatcherLocksResolver.intervalId)
return;
WatcherLocksResolver.intervalId = setInterval(WatcherLocksResolver.resolve, WatcherLocksResolver.interval);
},
reset: () => {
if (!WatcherLocksResolver.intervalId)
return;
clearInterval(WatcherLocksResolver.intervalId);
delete WatcherLocksResolver.intervalId;
},
/* API */
add: (fn, timeout) => {
WatcherLocksResolver.fns.set(fn, Date.now() + timeout);
WatcherLocksResolver.init();
},
remove: (fn) => {
WatcherLocksResolver.fns.delete(fn);
},
resolve: () => {
if (!WatcherLocksResolver.fns.size)
return WatcherLocksResolver.reset();
const now = Date.now();
for (const [fn, timestamp] of WatcherLocksResolver.fns) {
if (timestamp >= now)
continue; // We should still wait some more for this
WatcherLocksResolver.remove(fn);
fn();
}
}
};
/* EXPORT */
exports.default = WatcherLocksResolver;
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