Docker Compose - Spring Boot 3,Redis Sentinel,Lettuce client and Docker Compose for High availability

Run the System

We can easily run the whole with only a single command:

• docker-compose up -d

EndPoints

Service	EndPoint	Method	Description
Redis Key Value	/v1/redis/add	POST	ValueOperations
Redis Key Value	/v1/redis?key={key}	GET	ValueOperations

ReadFrom Configuration

• MASTER: Setting to read from the upstream only.
• MASTER_PREFERRED: Setting to read preferred from the upstream and fall back to a replica if the master is not available.
• UPSTREAM: Setting to read from the upstream only.
• UPSTREAM_PREFERRED: Setting to read preferred from the upstream and fall back to a replica if the upstream is not available.
• REPLICA_PREFERRED: Setting to read preferred from replicas and fall back to upstream if no replica is available.
• REPLICA: Setting to read from the replica only.
• ANY: Setting to read from any node.

Spring Boot 3 Configuration

• Before the spring boot 3 : @ConfigurationProperties(prefix = "spring.redis")
• After the spring boot 3: @ConfigurationProperties(prefix = "spring.data.redis")

Assets

• Redis GUI

---

• DockerSentinel

---

• Docker