bradennapier

redis-rate-limiter

This document specifies a concept for a multi-level rate limiting procedure that can be used to implement rate limiting of many kinds. It should be considered a work in progress!

This document describes the schema that should be utilized.

Limiting Keys

Each user shall be assigned a multi-level set of limiting that must pass for any request to continue.

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const ms = delay => new Promise(resolve => setTimeout(resolve, delay));

async function* iterate() {
  let i = 0;
  try {
    const done = false;
    while (!done) {
      try {
        await ms(1000);
        i += 1;

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import _ from 'lodash';
import {
  take,
  call,
  put,
  fork,
  spawn,
  delay,
  cancel
} from 'redux-saga/effects';

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/* @flow */
import type { Bot$Interface } from 'types/bot';

import slack from 'lib/slack';
import * as utils from './utils';

function handleDeferredExecution(result) {
  if (bot.state.isWorker) {

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Install the Essentials

# Install Docker and start the daemon
sudo amazon-linux-extras install docker
sudo service docker start

# Allow running docker without sudo
sudo usermod -a -G docker ec2-user

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Startup Alias Tip

When using infura, our aura start command requires a flag --rpc <url> each time we start it up. It can become tedious to do this on every startup, so here is a simple trick to simplify this!

---

1. Login to your staking server

2. Type vi ~/.bashrc into terminal then Enter to enter vim

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/* @flow */
import axios from 'axios';
import jose from 'node-jose';
import day from 'dayjs';

const AWS_REGION = '<AWS_REGION>';
const AWS_POOL_ID = '<POOL_ID>';
const AWS_APP_CLIENT_ID = '<APP_CLIENT_ID>';
const AWS_TOKEN_PUBLIC_KEYS_URL =
  `https://cognito-idp.${AWS_REGION}.amazonaws.com/${AWS_POOL_ID}/.well-known/jwks.json`;

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const path = require('path');
const { promises: fs } = require('fs');
const cp = require('child_process');

/*
  Recursively iterates and finds subdirectories which have a `package.json` file and does a dependency installation based
  on the given configuration.

  - can be setup to use yarn or npm
  - can be setup to determine the command to use based on lock files so that if you set it to use yarn but a directory only 

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So getting Parallels to work with Manjaro v20 (and probably v19 since parallels only says they support v18) was a pain in the butt and it took a lot of resources from a lot of places to figure it all out. I figured I would post some information here on things that I ran into and how to fix each of them.

This is from a completely fresh installation from the v20 isos but steps may be applicable in places for upgrades if you run into similar issues.

I got this all working finally:

---

Manjaro Version: 20.0 Desktop Environment: KDE

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/**
 * Types declared in this file will be globally available throughout the project.  These should
 * be used sparsely and mainly for utility types (such as $Debug) that are likely unused outside
 * of being helper utilities.
 *
 * @note
 *  If needing to `import` in this file, the global types must all be wrapped in
 * `declare global` or they will no longer be seen as global.
 */