ApplicationRunner

Spring Full-Stack Practical Cases

Jun 16, 2024 · Backend Development

Master SpringBoot Runners: ApplicationRunner vs CommandLineRunner Explained

This guide explains how to run custom code after SpringApplication starts by implementing ApplicationRunner or CommandLineRunner, compares their method signatures and argument handling, shows execution timing, provides practical examples, and demonstrates how to control execution order with @Order or Ordered.

ApplicationRunnerCommandLineRunnerJava

0 likes · 7 min read

Master SpringBoot Runners: ApplicationRunner vs CommandLineRunner Explained

Code Ape Tech Column

Apr 17, 2024 · Backend Development

Spring Boot Startup Configuration Principles, Extension Points, and Performance Optimizations

This article explains the core principles of Spring Boot startup configuration, demonstrates how to intervene using ApplicationContextInitializer, SpringApplicationRunListener, ApplicationRunner, and CommandLineRunner, and provides practical optimization techniques to significantly reduce application launch time.

ApplicationRunnerCommandLineRunnerConfiguration

0 likes · 32 min read

Spring Boot Startup Configuration Principles, Extension Points, and Performance Optimizations

Cognitive Technology Team

Oct 15, 2023 · Backend Development

How to Implement Pre‑warming in the Spring Ecosystem: Extension Points and Their Execution Order

Implementing pre‑warming in Spring involves using several extension points—SmartLifecycle, ApplicationListener for ContextRefreshedEvent, InitializingBean, @PostConstruct, ApplicationRunner, and CommandLineRunner—each with specific execution timing and ordering considerations to ensure cache loading occurs before the web server starts handling traffic.

ApplicationListenerApplicationRunnerPre-warming

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How to Implement Pre‑warming in the Spring Ecosystem: Extension Points and Their Execution Order

Spring Full-Stack Practical Cases

Jun 26, 2021 · Backend Development

Master Spring Boot Startup Tasks: Runners, Config, and Command-Line Tricks

After launching a Spring Boot 2.3.9 application, you can execute custom tasks using ApplicationRunner or CommandLineRunner, access startup arguments, generate random configuration values, disable command-line properties, understand configuration file loading order, and correctly use @EnableConfigurationProperties for bean binding.

ApplicationRunnerBackend DevelopmentConfigurationProperties

0 likes · 6 min read

Master Spring Boot Startup Tasks: Runners, Config, and Command-Line Tricks

Top Architect

May 25, 2021 · Backend Development

Spring Boot Resource Initialization: CommandLineRunner, ApplicationRunner, @Order, @PostConstruct, InitializingBean, and ApplicationListener

This article explains several Spring Boot techniques for initializing resources at application startup, including CommandLineRunner, ApplicationRunner, @Order, @PostConstruct, InitializingBean, and ApplicationListener, and provides code examples and usage guidelines for each method.

ApplicationListenerApplicationRunnerCommandLineRunner

0 likes · 8 min read

Spring Boot Resource Initialization: CommandLineRunner, ApplicationRunner, @Order, @PostConstruct, InitializingBean, and ApplicationListener