Current limiting algorithm (counter, sliding time window, funnel, token) principle and code implementation

Article directory Preface 1. Counter (fixed time window) algorithm principle Code Problems 2. Sliding time window algorithm principle Code Problems 3. Leaky bucket algorithm principle Code Problems 4. Token bucket algorithm principle Code at last This article will explain these four current limiting algorithms in detail and output code examples for implementing the current limiting […]

springboot+Redis+AOP implements request current limiter

Write at the beginning This article refers to the technical post Programmer’s Things Mainly summarize the learning experience, and also add your own explanations of understanding. Configure RedisTemplate instance //Configure redis to use String data structure //Serialize key value //Connect to redis according to configuration @Configuration public class RedisLimiterHelper {<!– –> @Bean public RedisTemplate<String, Serializable> […]

Pod resource limits and probes

Table of Contents Resource limits Resource limits overview resource unit Example Example 1 Example 2 probe Three rules for probes Probe supports three inspection methods Example Example 1: exec mode Example 2: httpGet method Example 3: tcpSocket method Example 4: Readiness detection Example 5: Readiness Detection 2 Expand pod status Container life cycle Resource Limitations […]

Beyond the Terminal: The Unlimited Potential of the Java Language in a Command-Line Environment

Hi, hello I am vnjohn, I work as a Java developer in an Internet company, and I am a high-quality CSDN creator. Recommended columns: Spring, MySQL, Nacos, Java. Other columns will continue to be optimized and updated in the future. The column where the article is located: Linux I am currently learning about architecture and […]

Root delimitation method for nonlinear equations (C++)

Article directory Graphical method General steps Implement code Case Analysis dichotomy General steps Implement code Case Analysis Trial position method Implement code Case Analysis Solving the roots of nonlinear equations is another very important problem in scientific research and engineering calculations. Whether it is solving differential equations in mathematical theory, optimization problems, numerical simulations, or […]

Attachment 2: Provides a python program for unlimited PK of china31 using genetic algorithm

import random import pandas as pd import numpy as np import pickle import datetime starttime=datetime.datetime.now() population_size = 100 # Population size mutation_rate = 0.02 # mutation rate generations = 10000 # Evolutionary generations #Create initial population def create_initial_population(): population = [] cities = list(range(len(distance_matrix))) for _ in range(population_size): random.shuffle(cities) population.append(cities[:]) # Randomly shuffle the order […]

Custom annotations for log printing and single-machine guava current limiting

Aop concept: AOP (Aspect Orient Programming): Aspect-oriented programming. Aspect-oriented programming considers the program running process from a dynamic perspective. AOP is the abbreviation of Aspect Oriented Programming, which means: aspect-oriented programming, a technology that can achieve unified maintenance of program functions through runtime dynamic agents. AOP is an important part of the Spring framework. AOP […]

How to correctly set Kubernetes request and limit

Effectively setting Kubernetes requests and limits has a significant impact on application performance, stability, and cost. However, working with many teams over the past year has shown us that it is difficult to determine the correct values for these parameters. For this reason, we created this short guide to help teams set up Kubernetes applications […]

Technical selection of 6 service current limiting solutions, which one is the most popular?

Welcome to join Xiaoha’s Planet, you will get: Exclusive project practice/Java learning route/One-on-one questions/Learning check-in/Gift book benefits Currently, I am leading my friends to work on the first project within Planet: Back-end separation blog, hands-on, back-end + front-end full-stack development, explaining the development steps of each function point from 0 to 1. 1v1 Q&A until […]