sureshshr/springboot-tutorial

SpringBoot Tutorial by Saggu.UK

SpringBoot Tutorial

Videos Available here

All the tutorial videos are available on Saggu.uk YouTube channel.

Spring Profiles

How to run using a profile?

mvn spring-boot:run -DskipTests -Dspring-boot.run.profiles={Profile-Name}

e.g. For Dev

mvn spring-boot:run -DskipTests -Dspring-boot.run.profiles={Profile-Name}

e.g. Different Port

mvn spring-boot:run -Dspring-boot.run.arguments=--server.port=8080
mvn spring-boot:run -Dspring-boot.run.arguments=--server.port=8090

or

mvn clean install -DskipTests
java -jar target/springboot-tutorial-0.0.1-SNAPSHOT.jar --server.port=8080 --management.server.port=9090

Spring Caching

Note: Just enable one cache provider

Redis

Dependency

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-redis</artifactId>
    <version>${cache.version}</version>
</dependency>

application.yml

Add the following:

spring:
  cache:
    redis:
      time-to-live: 100S
    type: redis

How to install Redis using Docker?

• docker pull redis
• docker run --name saggu.uk -p 6379:6379 -d redis

Hazelcast

Dependency

<dependency>
    <groupId>com.hazelcast</groupId>
    <artifactId>hazelcast-all</artifactId>
    <version>4.2.4</version>
</dependency>

Add hazelcast.yaml

hazelcast:
  network:
    join:
      multicast:
        enabled: true