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clean: cleanup utils directory

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KernelDeimos
2024-12-12 13:02:22 -05:00
parent d5ecac4d0f
commit 4e47c8bf9d
9 changed files with 18 additions and 99 deletions
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src/backend/src/util/context.js
-2
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@@ -52,7 +52,6 @@ class Context {
);
}
// x = globalThis.root_context ?? this.create({});
x = this.root.sub({}, this.USE_NAME_FALLBACK);
}
if ( x && k ) return x.get(k);
@@ -180,7 +179,6 @@ class Context {
});
}
abind (cb) {
const als = this.constructor.contextAsyncLocalStorage;
return async (...args) => {
return await this.arun(async () => {
return await cb(...args);
src/backend/src/util/fuzz.js
-50
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@@ -16,15 +16,6 @@
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
// function fuzz_number(n) {
// if (n === 0) return 0;
// // let randomized = n + (Math.random() - 0.5) * n * 0.2;
// let randomized = n;
// let magnitude = Math.floor(Math.log10(randomized));
// let factor = Math.pow(10, magnitude);
// return Math.round(randomized / factor) * factor;
// }
function fuzz_number(num) {
// If the number is 0, then return 0
@@ -46,47 +37,6 @@ function fuzz_number(num) {
return Math.round(num / factor) * factor;
}
// function fuzz_number(number) {
// if (isNaN(number)) {
// return 'Invalid number';
// }
// let formattedNumber;
// if (number >= 1000000) {
// // For millions, we want to show one decimal place
// formattedNumber = (number / 1000000).toFixed(0) + 'm';
// } else if (number >= 1000) {
// // For thousands, we want to show one decimal place
// formattedNumber = (number / 1000).toFixed(0) + 'k';
// } else if (number >= 500) {
// // For hundreds, we want to show no decimal places
// formattedNumber = '500+';
// } else if (number >= 100) {
// // For hundreds, we want to show no decimal places
// formattedNumber = '100+';
// } else if (number >= 50) {
// // For hundreds, we want to show no decimal places
// formattedNumber = '50+';
// } else if (number >= 10) {
// // For hundreds, we want to show no decimal places
// formattedNumber = '10+';
// }
// else {
// // For numbers less than 10, we show the number as is.
// formattedNumber = '1+';
// }
// // If the decimal place is 0 (e.g., 5.0k), we remove the decimal part (to have 5k instead)
// formattedNumber = formattedNumber.replace(/\.0(?=[k|m])/, '');
// // Append the plus sign for numbers 1000 and greater, denoting the number is 'this value or more'.
// if (number >= 1000) {
// formattedNumber += '+';
// }
// return formattedNumber;
// }
module.exports = {
fuzz_number
};
src/backend/src/util/lockutil.js
+3 -5
View File
@@ -18,6 +18,9 @@
*/
const { TeePromise } = require('@heyputer/putility').libs.promise;
/**
* RWLock is a read-write lock that allows multiple readers or a single writer.
*/
class RWLock {
static TYPE_READ = Symbol('read');
static TYPE_WRITE = Symbol('write');
@@ -45,11 +48,6 @@ class RWLock {
this.check_queue_();
}
check_queue_ () {
// console.log('check_queue_', {
// readers_: this.readers_,
// writer_: this.writer_,
// queue: this.queue.map(item => item.type),
// });
if ( this.queue.length === 0 ) {
if ( this.readers_ === 0 && ! this.writer_ ) {
this.on_empty_();
src/backend/src/util/otelutil.js
-1
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@@ -100,7 +100,6 @@ class ParallelTasks {
return;
}
// const span = this.tracer.startSpan(name);
this.promises.push(this.run_(name, fn));
}
src/backend/src/util/queuing.js
-21
View File
@@ -1,21 +0,0 @@
/*
* Copyright (C) 2024 Puter Technologies Inc.
*
* This file is part of Puter.
*
* Puter is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
class QueueBatcher {
//
}
src/backend/src/util/retryutil.js
+1 -1
View File
@@ -52,7 +52,7 @@ const simple_retry = async function simple_retry (func, max_tries, interval) {
};
const poll = async function poll({ poll_fn, schedule_fn }) {
let delay = undefined;
let delay;
while ( true ) {
const is_done = await poll_fn();
src/backend/src/util/streamutil.js
+12 -16
View File
@@ -18,7 +18,6 @@
*/
const { PassThrough, Readable, Transform } = require('stream');
const { TeePromise } = require('@heyputer/putility').libs.promise;
const { EWMA } = require('./opmath');
class StreamBuffer extends TeePromise {
constructor () {
@@ -47,6 +46,15 @@ const stream_to_the_void = stream => {
stream.on('error', () => {});
};
/**
* This will split a stream (on the read side) into `n` streams.
* The slowest reader will determine the speed the the source stream
* is consumed at to avoid buffering.
*
* @param {*} source
* @param {*} n
* @returns
*/
const pausing_tee = (source, n) => {
const { PassThrough } = require('stream');
@@ -59,39 +67,31 @@ const pausing_tee = (source, n) => {
streams_.push(stream);
stream.on('drain', () => {
ready_[i] = true;
// console.log(source.id, 'PR :: drain from reader', i, ready_);
if ( first_ ) {
source.resume();
first_ = false;
}
if (ready_.every(v => !! v)) source.resume();
});
// stream.on('newListener', (event, listener) => {
// console.log('PR :: newListener', i, event, listener);
// });
}
source.on('data', (chunk) => {
// console.log(source.id, 'PT :: data from source', chunk.length);
ready_.forEach((v, i) => {
ready_[i] = streams_[i].write(chunk);
});
if ( ! ready_.every(v => !! v) ) {
// console.log('PT :: pausing source', ready_);
source.pause();
return;
}
});
source.on('end', () => {
// console.log(source.id, 'PT :: end from source');
for ( let i=0 ; i < n ; i++ ) {
streams_[i].end();
}
});
source.on('error', (err) => {
// console.log(source.id, 'PT :: error from source', err);
for ( let i=0 ; i < n ; i++ ) {
streams_[i].emit('error', err);
}
@@ -100,6 +100,9 @@ const pausing_tee = (source, n) => {
return streams_;
};
/**
* A debugging stream transform that logs the data it receives.
*/
class LoggingStream extends Transform {
constructor(options) {
super(options);
@@ -431,9 +434,7 @@ async function* chunk_stream(
offset += amount;
while (offset >= chunk_size) {
console.log('start yield');
yield buffer;
console.log('end yield');
buffer = Buffer.alloc(chunk_size);
offset = 0;
@@ -449,13 +450,8 @@ async function* chunk_stream(
if ( chunk_time_ewma !== null ) {
const chunk_time = chunk_time_ewma.get();
// const sleep_time = chunk_size * chunk_time;
const sleep_time = (chunk.length / chunk_size) * chunk_time / 2;
// const sleep_time = (amount / chunk_size) * chunk_time;
// const sleep_time = (amount / chunk_size) * chunk_time;
console.log(`start sleep ${amount} / ${chunk_size} * ${chunk_time} = ${sleep_time}`);
await new Promise(resolve => setTimeout(resolve, sleep_time));
console.log('end sleep');
}
}
src/backend/src/util/validutil.js
+1 -1
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@@ -21,7 +21,7 @@ const valid_file_size = v => {
if ( ! Number.isInteger(v) ) {
return { ok: false, v };
}
if ( ! (v >= 0) ) {
if ( v < 0 ) {
return { ok: false, v };
}
return { ok: true, v };
src/backend/src/util/workutil.js
+1 -2
View File
@@ -28,8 +28,7 @@ class WorkList {
clear_invalid () {
const new_items = [];
for ( let i=0 ; i < this.items.length ; i++ ) {
const item = this.items[i];
for ( const item of this.items ) {
if ( item.invalid ) continue;
new_items.push(item);
}