This demonstrates how to create a microservice with api, http-client and schema as separate jars.
- microservice-api
- microservice-http
- microservice-schema
Read Building Microservice, Chapter 5/ "Sharing code via libraries".
Also read
λ gradle test
BUILD SUCCESSFUL in 0s
5 actionable tasks: 5 up-to-date
λ gradle publishToMavenLocal
λ ls -l ~/.m2/repository/org/duwamish/microservice/
total 0
drwxr-xr-x 4 prayagupd 184630988 128 Jul 21 16:11 microservice-api
drwxr-xr-x 4 prayagupd 184630988 128 Jul 21 16:13 microservice-schemaλ gradle fatJar
λ ls -l microservice-api/build/libs/
total 8
-rw-r--r-- 1 prayagupd 184630988 1644 Jul 21 16:00 microservice-api-1.0.jar
λ ls -l microservice-schema/build/libs/
total 8
-rw-r--r-- 1 prayagupd 184630988 1233 Jul 21 16:00 microservice-schema-1.0.jarλ gradle clean run
curl localhost:8080/v1/ads
[{"ads":["1","2"]}]
## logs
-------------------------------------- start selection request1 ------------------------
-------------------------------------- start selection request2 ------------------------
rank request1 started: pool-2-thread-1: 5005
rank request2 started: pool-2-thread-1: 5007
rank request1 completed: pool-2-thread-1: 8015
rank request2 completed: pool-2-thread-1: 8018
Response created in pool-2-thread-1: 8018
Response completed in pool-2-thread-1: 8018- Looking for ideal technology: SOAP, REST, gRPC
- Make backward compatibility easy
- Make your interface explicit
Upstream/ consumer microservices practices
be conservative in what you do, be liberal in what you accept from others.
Jon Postel
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