andreevmipt

# syntax = docker/dockerfile:1.2
# Use the empty image with the portage tree as the first stage
FROM gentoo/portage:latest as portage

# Gentoo stage3 is the second stage, basically an unpacked Gentoo Linux
FROM gentoo/stage3:amd64-systemd as base
# FROM ksmanis/stage3:latest as base

LABEL org.opencontainers.image.authors="andreev.mipt@gmail.ru"

andreevmipt

{
  "data": [
    {
      "measure": [
        "relative",
        "relative",
        "relative",
        "relative",
        "relative",
        "relative",

andreevmipt

@Configuration
class RestTemplateCustomConfig {

    @Autowired
    lateinit var restTemplate: RestTemplate


    @PostConstruct
    fun restOperations() {
        restTemplate.messageConverters.add(0, mappingJacksonHttpMessageConverter())

andreevmipt

import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.ClassUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.reflect.FieldUtils;

import java.lang.reflect.Field;
import java.time.temporal.Temporal;
import java.util.ArrayDeque;
import java.util.ArrayList;

andreevmipt

    private final static ExecutorService EXECUTOR_2019V2 = createExecutorService(8, 64);

    public static ExecutorService createExecutorService(int threadsCount, int queueCapacity) {
        BlockingQueue queue = new ArrayBlockingQueue(queueCapacity);
        AtomicInteger thrIdx = new AtomicInteger(0);
        ThreadPoolExecutor executor = new ThreadPoolExecutor(threadsCount, threadsCount, 0, TimeUnit.MILLISECONDS,
                                                             queue, r -> new Thread(r, "2019v2_" + thrIdx.incrementAndGet()));
        executor.setRejectedExecutionHandler((r, ex) -> {
            log.warn("Task {} rejected for 2019_v2", r.toString());
        });

andreevmipt

import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;
import java.io.*;

/** Establish a SSL connection to a host and port, writes a byte and
 * prints the response. See
 * http://confluence.atlassian.com/display/JIRA/Connecting+to+SSL+services
 */
public class SSLPoke {
    public static void main(String[] args) {

andreevmipt

~/.m2/settings.xml

<proxies>
      <proxy>
      <id>[org]</id>
      <active>true</active>
      <protocol>http</protocol>
      <username>{USERNAME}</username>
      <password>{PASSWORD}</password>
      <host>127.0.0.1</host>

andreevmipt

https://habr.com/ru/post/435594/
https://habr.com/ru/post/358724/

andreevmipt

https://gist.github.com/ptarjan/e38f45f2dfe601419ca3af937fff574d#request-rate-limiter
https://stripe.com/en-US/blog/rate-limiters
https://redislabs.com/redis-best-practices/basic-rate-limiting/
https://medium.com/figma-design/an-alternative-approach-to-rate-limiting-f8a06cf7c94c
https://www.dr-josiah.com/2014/11/introduction-to-rate-limiting-with_26.html
https://www.dr-josiah.com/2014/11/introduction-to-rate-limiting-with.html
https://github.com/wangzheng0822/ratelimiter4j
https://github.com/chriso/redback/blob/master/lib/advanced_structures/RateLimit.js
https://github.com/hamsterready/redis-ratelimit
https://github.com/marcosbarbero/spring-cloud-zuul-ratelimit

andreevmipt

https://www.redisgreen.net/blog/intro-to-lua-for-redis-programmers/
https://www.compose.com/articles/a-quick-guide-to-redis-lua-scripting/