j-tim’s gists

j-tim / pre-spring-boot-2.2-health-actuator-endpoint-response.json

Last active October 17, 2019 13:02

Pre Spring Boot 2.2 Health Actuator Response (Actuator V2)

	{
	"status": "UP",
	"details": {
	"db": {
	"status": "UP",
	"details": {
	"database": "HSQL Database Engine",
	"result": 1,
	"validationQuery": "SELECT COUNT(*) FROM INFORMATION_SCHEMA.SYSTEM_USERS"
	}

j-tim / spring-boot-2.2-health-actuator-endpoint-response.json

Created October 17, 2019 12:41

Spring Boot 2.2 Health Actuator Response (Actuator V3)

	{
	"status": "UP",
	"components": {
	"db": {
	"status": "UP",
	"details": {
	"database": "HSQL Database Engine",
	"result": 1,
	"validationQuery": "SELECT COUNT(*) FROM INFORMATION_SCHEMA.SYSTEM_USERS"
	}

j-tim / docker-compose.yml

Last active June 26, 2023 16:01

Elasticsearch 7.x Single Cluster Node for local development including Kibana

	version: '3.7'

	services:

	# Elasticsearch Docker Images: https://www.docker.elastic.co/
	elasticsearch:
	image: docker.elastic.co/elasticsearch/elasticsearch:7.4.0
	container_name: elasticsearch
	environment:
	- xpack.security.enabled=false

j-tim / MyVeryCoolService.java

Created October 11, 2019 11:20

Spring Boot 2.2 @ConditionalOnCloudPlatform Kubernetes detection

	package nl.jtim.spring.boot;

	import org.springframework.boot.autoconfigure.condition.ConditionalOnCloudPlatform;
	import org.springframework.boot.cloud.CloudPlatform;
	import org.springframework.stereotype.Service;

	@Service
	@ConditionalOnCloudPlatform(CloudPlatform.KUBERNETES)
	public class MyVeryCoolService {
	}

j-tim / pom.xml

Last active October 4, 2019 09:07

Maven Spring Boot 2.2 parent example

	<?xml version="1.0" encoding="UTF-8"?>
	<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<parent>
	<groupId>org.springframework.boot</groupId>
	<artifactId>spring-boot-starter-parent</artifactId>
	<version>2.2.0.RELEASE</version>
	<relativePath/> <!-- lookup parent from repository -->
	</parent>

j-tim / NonLazyInitializedService.java

Created September 29, 2019 18:56

Service class annotated with @lazy(value = false) (Since Spring Framework 5.2 and Spring Boot 2.2) to disable lazy bean initialization

	package nl.jtim.spring.boot.lazy;

	import lombok.extern.slf4j.Slf4j;
	import org.springframework.context.annotation.Lazy;
	import org.springframework.stereotype.Service;

	import javax.annotation.PostConstruct;

	@Service
	@Lazy(value = false)

j-tim / LazyInitializedService.java

Created September 29, 2019 18:50

Service class annotation with @lazy (Since Spring Framework 5.2 and Spring Boot 2.2) to enable lazy bean initialization

	package nl.jtim.spring.boot.lazy;

	import lombok.extern.slf4j.Slf4j;
	import org.springframework.context.annotation.Lazy;
	import org.springframework.stereotype.Service;

	import javax.annotation.PostConstruct;

	@Service
	@Lazy

j-tim / application.yml

Created September 29, 2019 18:24

Enable JMX (Disabled by default since Spring Boot 2.2)

j-tim / application.properties

Created September 29, 2019 18:22

Enable JMX (Disabled by default since Spring Boot 2.2)

spring.jmx.enabled=true

j-tim / application.yml

Created September 29, 2019 17:52

Enable Global Lazy bean initialization (Available Since Spring Boot 2.2)

Tim van Baarsen j-tim