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JavaEE examples java-ee-examples (0.0.1) 
Introduction
build run and test
./gradlew clean build composeUp
http :8080/app/
http :8080/app/dwr/index.html
./gradlew composeDown
# or just
./gradlew build ; ./gradlew composeDown ; ./gradlew composeUp ; docker-compose -f docker-compose-gradle.yaml logs -f -t
1. jboss-eap-postgres
jboss-eap-6.4/standalone/configuration/standalone.xml
<!-- ... -->
</extensions>
<!-- TODO: CHANGE ME: https://access.redhat.com/solutions/3442891 -->
<system-properties>
<property name="jackson.deserialization.whitelist.packages"
value="org.kie,org.drools,daggerok"/>
</system-properties>
<!-- TODO: CHANGE ME END -->
<management>
<!-- ... -->
<!-- ... -->
<subsystem xmlns="urn:jboss:domain:datasources:1.2">
<datasources>
<!-- TODO:
CHANGE ME: https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/6.4/html-single/administration_and_configuration_guide/#sect-Example_Datasources
https://www.redhat.com/cms/managed-files/eap_msa_ose3_0.pdf -->
<datasource jndi-name="java:jboss/datasources/ExampleDS" pool-name="ExampleDS" enabled="true" jta="true" use-java-context="true" use-ccm="false">
<connection-url>jdbc:postgresql://${env.POSTGRES_HOST:postgres.my-app.com}:${env.POSTGRES_PORT:5432}/${env.POSTGRES_DB:db}</connection-url>
<driver>postgresql</driver>
<security>
<user-name>${env.POSTGRES_USER:user}</user-name>
<password>${env.POSTGRES_PASSWORD:password}</password>
</security>
</datasource>
<drivers>
<driver name="postgresql" module="org.postgresql">
<xa-datasource-class>org.postgresql.xa.PGXADataSource</xa-datasource-class>
</driver>
</drivers>
<!-- TODO: CHANGE ME END -->
</datasources>
</subsystem>
<!-- ... -->
jboss-eap-6.4/modules/org/postgresql/main/module.xml
<?xml version="1.0" encoding="UTF-8"?>
<module xmlns="urn:jboss:module:1.1" name="org.postgresql">
<resources>
<resource-root path="postgresql-9.4-1206-jdbc4.jar"/>
</resources>
<dependencies>
<module name="javax.api"/>
<module name="javax.transaction.api"/>
<module name="javax.servlet.api" optional="true"/>
</dependencies>
</module>
persistence.xml
<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.0"
xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">
<persistence-unit name="" transaction-type="JTA">
<jta-data-source>java:jboss/datasources/ExampleDS</jta-data-source>
<properties>
<property name="hibernate.hbm2ddl.auto" value="create"/>
<property name="hibernate.show_sql" value="true"/>
<property name="hibernate.format_sql" value="false"/>
<!-- optionals: -->
<!--<property name="hibernate.dialect" value="org.hibernate.dialect.PostgreSQL82Dialect"/>-->
</properties>
<!--<provider>org.hibernate.ejb.HibernatePersistence</provider>-->
</persistence-unit>
</persistence>
Entity
@Data
@Entity
@Table(name = "my_entities")
@NoArgsConstructor(access = PROTECTED)
@RequiredArgsConstructor(staticName = "of")
@NamedQueries({
@NamedQuery(name = FIND_ANY, query = "SELECT me FROM MyEntity me WHERE LOWER(me.data) LIKE LOWER(CONCAT('%',:q,'%'))"),
@NamedQuery(name = FIND_ALL, query = "SELECT me FROM MyEntity me ORDER BY me.createdAt DESC"),
@NamedQuery(name = COUNT, query = "SELECT COUNT(me) FROM MyEntity me")
})
public class MyEntity implements Serializable {
public static final String COUNT = "MyEntity.count";
public static final String FIND_ALL = "MyEntity.findAll";
public static final String FIND_ANY = "MyEntity.findAny";
@Id
@Setter(PRIVATE)
@GeneratedValue(generator = "UUID2")
@GenericGenerator(name = "UUID2", strategy = "org.hibernate.id.UUIDGenerator")
private UUID id;
@Column
@NonNull
String data;
@Temporal(TIMESTAMP)
@Column(name = "created")
Date createdAt;
@Temporal(TIMESTAMP)
@Column(name = "updated")
Date updatedAt;
@PrePersist
public void onCreate() {
createdAt = new Date();
}
@PreUpdate
public void onMerge() {
final long time = new Date().getTime();
createdAt = new Date(time);
updatedAt = new Date(time);
}
}
JPA EntityManager CDI integration
/**
* see https://stackoverflow.com/questions/51756761/jboss-eap-7-1-spring-data-jpa-cdi-extension
*/
@Slf4j
@ApplicationScoped
public class CDIEntityManagerProducer {
@Produces
@Dependent
@PersistenceUnit(unitName = "")
EntityManagerFactory emf;
@Produces
@RequestScoped
public EntityManager em() {
final EntityManager em = emf.createEntityManager();
log.debug("hi {}", em);
return em;
}
public void close(@Disposes EntityManager em) {
log.debug("bye {}", em);
em.close();
}
}
build, run and test
./mvnw ; ./mvnw -Pdocker docker-compose:up
http :8080/app/ data=ololo
http :8080/app/ data=trololo
http :8080/app/
./mvnw -Pdocker docker-compose:down
1.1. jax-rs-hateoas-links
build
./gradlew clean build composeUp
http :8080/app
./gradlew composeDown
docker redeploy
/gradlew war; bash ./gradle/redeploy.sh
Initially generated by using generator-jvm yeoman generator (java-ee)
1.2. aop-logger
build run and test (required: docker)
./gradlew composeUp
http :8080/app/api/ping
http :8080/app/api/pong
# to see aop logger logs
docker logs -f aop-logger_gradle-aop-logger-app_1
./gradlew composeDown
JAX-RS ping-pong resource
@Stateless
@Path("api")
@Produces(APPLICATION_JSON)
public class HealthResource {
static final Map<String, String> pingPongMap
= HashMap.of("ping", "pong",
"pong", "ping")
.toJavaMap();
@Inject
SomeBusinessLogic logic;
@GET
@Path("{path: (ping|pong)}")
public Response pingPong(@PathParam("path") final String path) {
logic.doSomething();
return Response.ok(Json.createObjectBuilder()
.add("status", pingPongMap.get(path))
.build())
.build();
}
}
business service
@Stateless
@Interceptors(LoggerInterceptor.class)
public class SomeBusinessLogic {
public void doSomething() {}
}
interceptor
@Slf4j
public class LoggerInterceptor {
@AroundInvoke
public Object intercept(InvocationContext ic) throws Exception {
log.info("intercepting: {} at: {}", ic.getContextData(), ic.getTimer());
return ic.proceed();
}
}
Initially generated by using generator-jvm yeoman generator (java-ee)
1.3. jax-rs-regex-path
example, how to handle ping, pong and health paths by single resource method
@Stateless
@Path("api")
@Produces(APPLICATION_JSON)
public class HealthResource {
static final Map<String, String> pingPongMap
= HashMap.of("ping", "pong",
"pong", "ping")
.toJavaMap();
@GET
@Path("{path: (health|ping|pong)}")
public Response health(@PathParam("path") final String path) {
return Response.ok(Json.createObjectBuilder()
.add("status", pingPongMap.getOrDefault(path, "UP"))
.build())
.build();
}
}
Initially generated by using generator-jvm yeoman generator (java-ee)
2. Async
2.1. async-jax-rs-resources
async resource
@Stateless
@Path("items")
@Produces(APPLICATION_JSON)
class AppResource {
@Context
lateinit var uriInfo: UriInfo
@Resource
lateinit var mes: ManagedExecutorService
@Inject
lateinit var itemRepository: ItemRepository
@GET
@Path("async")
fun getAllInAsync(@Suspended asyncResponse: AsyncResponse) = mes.execute {
val result = itemRepository.findAll()
asyncResponse.resume(result)
}
}
RESTEeasy dto
@Entity
@JsonIgnoreProperties(ignoreUnknown = true)
data class Item(
@Id @GeneratedValue var id: Long? = null,
var value: String? = null
) : Serializable
Initially generated by using generator-jvm yeoman generator (kotlin-ee)
2.2. porcupine-bulkhead-jee8
build, run and test
./gradlew composeUp
http :8080/app/async-items/write1 value=ololo
http :8080/app/async-items/write2 value=trololo
http :8080/app/async-items/read1/1
http :8080/app/async-items/read1
http :8080/app/async-items/read2/2
http :8080/app/async-items/read2
entity
@Data
@Entity
@NoArgsConstructor
@AllArgsConstructor
@Accessors(chain = true)
public class Item implements Serializable {
private static final long serialVersionUID = 1466287048756540922L;
@Id
@GeneratedValue
Long id;
String value;
}
repo
@Stateful
@TransactionAttribute(NOT_SUPPORTED)
public class ItemRepository {
@PersistenceContext
EntityManager em;
@TransactionAttribute(REQUIRES_NEW)
public Item save(final Item item) {
em.persist(item);
return item;
}
public Item findOne(final Long id) {
return em.find(Item.class, id);
}
public List<Item> findAll() {
return em.createQuery("select i from Item i", Item.class)
.getResultList();
}
}
write resource
@Slf4j
@Stateless
@Path("async-items")
@Produces(APPLICATION_JSON)
public class WriteItemsResource {
@Inject
ItemRepository itemRepository;
@Inject
@Dedicated("write-async-items")
ExecutorService writeExecutor;
@POST
@Path("write1")
public void post1(@Valid @NotNull final Item item, @Suspended final AsyncResponse asyncResponse) {
writeExecutor.execute(() -> {
final Item result = itemRepository.save(item);
asyncResponse.resume(result);
});
}
@POST
@Path("write2")
public void post2(@Valid @NotNull final Item item, @Suspended final AsyncResponse asyncResponse) {
CompletableFuture.supplyAsync(() -> itemRepository.save(item), writeExecutor)
.thenAccept(asyncResponse::resume);
}
}
read resource
@Slf4j
@Stateless
@Path("async-items")
@Produces(APPLICATION_JSON)
public class ReadItemsResource {
@Inject
ItemRepository itemRepository;
@Inject
@Dedicated("read-async-items")
ExecutorService readExecutor;
@GET
@Path("read1")
public void getAll1(@Suspended final AsyncResponse asyncResponse) {
readExecutor.execute(() -> {
final List<Item> result = itemRepository.findAll();
asyncResponse.resume(result);
});
}
@GET
@Path("read2")
public void getAll2(@Suspended final AsyncResponse asyncResponse) {
CompletableFuture
.supplyAsync(() -> itemRepository.findAll(), readExecutor)
.thenAccept(asyncResponse::resume);
}
@GET
@Path("read1/{id}")
public void get1(@PathParam("id") final Long id, @Suspended final AsyncResponse asyncResponse) {
readExecutor.execute(() -> {
final Item result = itemRepository.findOne(id);
asyncResponse.resume(result);
});
}
@GET
@Path("read2/{id}")
public void get2(@PathParam("id") final Long id, @Suspended final AsyncResponse asyncResponse) {
CompletableFuture.supplyAsync(() -> itemRepository.findOne(id), readExecutor)
.thenAccept(asyncResponse::resume);
}
}
Initially generated by using generator-jvm yeoman generator (kotlin-ee)
3. Micro Profile
MicroProfile 1.0 (CDI + JAX-RS + JSON-P)
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.wildfly.swarm</groupId>
<artifactId>bom-all</artifactId>
<version>${version.wildfly.swarm}</version>
<scope>import</scope>
<type>pom</type>
</dependency>
</dependencies>
</dependencyManagement>
4. JBOSS 4 | JAX-RS
build
./mvnw clean package com.dkanejs.maven.plugins:docker-compose-maven-plugin:1.0.1:up
./mvnw com.dkanejs.maven.plugins:docker-compose-maven-plugin:1.0.1:down
./gradlew clean build composeUp
./gradlew composeDown
kafka
cd /tmp
wget -O kafka.jar https://github.com/daggerok/embedded-kafka/raw/mvn-repo/daggerok/embedded-kafka/0.0.1/embedded-kafka-0.0.1.jar
java -jar kafka.jar
gradle
./gradlew
bash build/libs/*jar
./gradlew build composeUp
./gradlew composeDown
5. maven is not working properly
actually working but with hack (see src/main/webapp/WEB-INF/classes/README)
maven
./mvnw
java -jar target/*.jar
./mvnw; ./mvnw com.dkanejs.maven.plugins:docker-compose-maven-plugin:1.0.1:up
./mvnw com.dkanejs.maven.plugins:docker-compose-maven-plugin:1.0.1:down
-
java 8 based project
-
javaee 8.0 using wildfly-swarm micro-profile
-
kotlin support
-
lombok (slf4j + logback logging)
-
vavr (javaslang)
-
support maven
-
support gradle
-
supports testing junit 4 / 5
-
docker / docker-compose support
./gradlew
bash build/libs/*jar
./gradlew build composeUp
./gradlew composeDown
./mvnw
java -jar target/*.jar
./mvnw; ./mvnw com.dkanejs.maven.plugins:docker-compose-maven-plugin:1.0.1:up
./mvnw com.dkanejs.maven.plugins:docker-compose-maven-plugin:1.0.1:down
-
java 8 based project
-
javaee 8.0
-
lombok (slf4j + logback logging)
-
vavr (javaslang)
-
support maven
-
support gradle
-
supports testing junit 4 / 5
-
docker / docker-compose support (JBOSS EAP 7)
build
./mvnw clean package com.dkanejs.maven.plugins:docker-compose-maven-plugin:1.0.1:up
./mvnw com.dkanejs.maven.plugins:docker-compose-maven-plugin:1.0.1:down
./gradlew clean build composeUp
./gradlew composeDown
6. JavaEE Wildfly-Swarm Micro-Profile using Gradle
6.1. wildfly-swarm-gradle
This repository contains simple JavaEE JAX-RS Wildfly Swarm Micro-profile example playground application
using gradle / java microprofile
bash gradlew clean build
java -Djava.net.preferIPv4Stack=true -jar build/libs/wildfly-swarm-gradle-swarm.jar
http :8080
using docker
docker build --force-rm -f ./docker/src/Dockerfile -t docker-java-ee-examples .
docker run -d -p 8080:8080 --rm --name wildfly-swarm-gradle docker-java-ee-examples
http :8080
docker rm -f -v wildfly-swarm-gradle
using docker-compose
docker-compose -f ./docker/src/docker-compose.yml up -d
http :8080
docker-compose -f ./docker/src/docker-compose.yml down -v
using docker swarm stack deploy
docker swarm init
docker service create --detach=false --name registry --publish 5000:5000 registry:2
docker build -f ./docker/src/Dockerfile -t 127.0.0.1:5000/app .
docker push 127.0.0.1:5000/app
#docker-compose -f ./docker/src/stack-deploy.yml build --force-rm --no-cache --pull
#docker-compose -f ./docker/src/stack-deploy.yml push
docker stack deploy --compose-file ./docker/src/stack-deploy.yml java-ee
docker stack services --filter name="java-ee_app" --format="{{.Name}} {{.Replicas}}" java-ee
docker service scale --detach=false java-ee_app=2
sleep 15
docker stack services java-ee
http :8080
docker swarm leave --force
docker system prune -af
7. JavaEE Wildfly-Swarm Micro-Profile using Maven
7.1. wildfly-swarm-maven
This repository contains simple JavaEE JAX-RS Wildfly Swarm Micro-profile example playground application
using maven
mvn -Djava.net.preferIPv4Stack=true wildfly-swarm:run
http :8080
using wildfly swarm microprofile
mvn clean package
java -Djava.net.preferIPv4Stack=true -jar target/java-ee-examples-0.0.0-swarm.jar
http :8080
using docker
docker build --force-rm -f ./docker/src/Dockerfile -t docker-java-ee-examples .
docker run -d -p 8080:8080 --rm --name wildfly-swarm-maven docker-java-ee-examples
http :8080
docker stop wildfly-swarm-maven
using docker-compose
docker-compose -f ./docker/src/docker-compose.yml up -d
http :8080
docker-compose -f ./docker/src/docker-compose.yml down -v
using docker swarm stack deploy
docker swarm init
docker service create --detach=false --name registry --publish 5000:5000 registry:2
docker build -f ./docker/src/Dockerfile -t 127.0.0.1:5000/app .
docker push 127.0.0.1:5000/app
#docker-compose -f ./docker/src/stack-deploy.yml build --force-rm --no-cache --pull
#docker-compose -f ./docker/src/stack-deploy.yml push
docker stack deploy --compose-file ./docker/src/stack-deploy.yml java-ee
docker stack services --filter name="java-ee_app" --format="{{.Name}} {{.Replicas}}" java-ee
docker service scale --detach=false java-ee_app=2
sleep 30
docker stack services java-ee
http :8080
docker swarm leave --force
docker system prune -af
8. Kumuluzee MicroProfile 1.0
8.1. kumuluzee-microprofile-1.0
This repository contains simple JavaEE Wildfly Swarm Micro-profile example - serving static content
using gradle / java microprofile
bash gradlew clean build
java -Djava.net.preferIPv4Stack=true -jar build/libs/wildfly-swarm-gradle-swarm.jar
http :8080
9. JavaEE Kubernetes
9.1. java-kube-ee
This repository contains simple JavaEE JAX-RS Wildfly Swarm Micro-profile example playground application
prepare kubernetes cluster, build docker image, push into local registry
minikube start --cpus=4 --memory=4096
eval (minikube docker-env)
docker run -d --rm --name registry -p 5000:5000 registry:2
docker build -t 127.0.0.1:5000/app -f ./docker/src/Dockerfile .
docker push 127.0.0.1:5000/app
create kubernete yaml file
vim ./docker/k8s/app.yml
kubectl apply -f ./docker/k8s/app.yml --validate=false
kubectl get svc -o wide 23:51:57
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE SELECTOR
app NodePort 10.0.0.189 <none> 8080:32464/TCP 3m app=app
curl 192.168.99.100:32464
# or
http (minikube service app --url) 22:21:09
[
"one",
"two",
"three",
"kubeee"
]
now update code and redeploy app
deploy app
bash gradlew clean build
docker build -t 127.0.0.1:5000/app:v2 -f ./docker/src/Dockerfile .
docker push 127.0.0.1:5000/app:v2
vim ./docker/k8s/app.yml # update image: 127.0.0.1:5000/app:v2
kubectl apply -f ./docker/k8s --validate=false
terminal 1
kubectl get pods -w 23:59:35
NAME READY STATUS RESTARTS AGE
app-1515935557-411m1 1/1 Running 0 10m
app-1515935557-4d3gf 1/1 Terminating 0 4m
app-1515935557-4d3gf 0/1 Terminating 0 4m
app-3366916455-bw6m9 0/1 Pending 0 0s
app-3366916455-bw6m9 0/1 ContainerCreating 0 0s
app-3366916455-bw6m9 1/1 Running 0 1s
terminal 2
while true; curl (minikube service app --url); echo""; sleep 1; end
["one","two","three","kubeee"]
["one","two","three","kubeee"]
Waiting, endpoint for service is not ready yet...
["one","two","three","kubeee","2017-10-02T21:12:34.095Z"]
["one","two","three","kubeee","2017-10-02T21:12:36.182Z"]
second test but using ip, not minikube service
redeploy app prev version
vim ./docker/k8s/app.yml # update image: 127.0.0.1:5000/app
kubectl apply -f ./docker/k8s --validate=false
terminal 1
kubectl get pods -w 23:59:35
NAME READY STATUS RESTARTS AGE
app-1515935557-411m1 1/1 Running 0 10m
...
app-1515935557-4d3gf 1/1 Terminating 0 4m
app-1515935557-4d3gf 0/1 Terminating 0 4m
...
app-3366916455-bw6m9 0/1 Pending 0 0s
app-3366916455-bw6m9 0/1 ContainerCreating 0 0s
app-3366916455-bw6m9 1/1 Running 0 1s
terminal 2
while true; curl 192.168.99.100:32161; echo""; sleep 1; end
["one","two","three","kubeee"]
["one","two","three","kubeee"]
Waiting, endpoint for service is not ready yet...
["one","two","three","kubeee","172.17.0.5"]
["one","two","three","kubeee","172.17.0.6"]
autoscale
kubectl autoscale deployment app --min=2 --max=3
scale down
kubectl scale deployment app --replicas=3
cleanup
kubectl delete all -l name=app
# or
kubectl delete service app; kubectl delete deployment app
minikube stop; minikube delete
9.2. old
using gradle / java microprofile
bash gradlew clean build
java -Djava.net.preferIPv4Stack=true -jar build/libs/java-kube-ee-swarm.jar
http :8080
e2e tests using bash scripts)
bash ./docker/bin/test-dockerfile.bash # docker
bash ./docker/bin/test-docker-compose.bash # docker compose
bash ./docker/bin/test-stack-deploy.bash # docker swarm cluster
10. JavaEE using Kotlin
10.1. java-kube-ee
This repository contains simple JavaEE JAX-RS Wildfly Swarm Micro-profile example playground application
prepare kubernetes cluster, build docker image, push into local registry
minikube start --cpus=4 --memory=4096
eval (minikube docker-env)
docker run -d --rm --name registry -p 5000:5000 registry:2
docker build -t 127.0.0.1:5000/app -f ./docker/src/Dockerfile .
docker push 127.0.0.1:5000/app
create kubernete yaml file
vim ./docker/k8s/app.yml
kubectl apply -f ./docker/k8s/app.yml --validate=false
kubectl get svc -o wide 23:51:57
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE SELECTOR
app NodePort 10.0.0.189 <none> 8080:32464/TCP 3m app=app
curl 192.168.99.100:32464
# or
http (minikube service app --url) 22:21:09
[
"one",
"two",
"three",
"kubeee"
]
now update code and redeploy app
deploy app
bash gradlew clean build
docker build -t 127.0.0.1:5000/app:v2 -f ./docker/src/Dockerfile .
docker push 127.0.0.1:5000/app:v2
vim ./docker/k8s/app.yml # update image: 127.0.0.1:5000/app:v2
kubectl apply -f ./docker/k8s --validate=false
terminal 1
kubectl get pods -w 23:59:35
NAME READY STATUS RESTARTS AGE
app-1515935557-411m1 1/1 Running 0 10m
app-1515935557-4d3gf 1/1 Terminating 0 4m
app-1515935557-4d3gf 0/1 Terminating 0 4m
app-3366916455-bw6m9 0/1 Pending 0 0s
app-3366916455-bw6m9 0/1 ContainerCreating 0 0s
app-3366916455-bw6m9 1/1 Running 0 1s
terminal 2
while true; curl (minikube service app --url); echo""; sleep 1; end
["one","two","three","kubeee"]
["one","two","three","kubeee"]
Waiting, endpoint for service is not ready yet...
["one","two","three","kubeee","2017-10-02T21:12:34.095Z"]
["one","two","three","kubeee","2017-10-02T21:12:36.182Z"]
second test but using ip, not minikube service
redeploy app prev version
vim ./docker/k8s/app.yml # update image: 127.0.0.1:5000/app
kubectl apply -f ./docker/k8s --validate=false
terminal 1
kubectl get pods -w 23:59:35
NAME READY STATUS RESTARTS AGE
app-1515935557-411m1 1/1 Running 0 10m
...
app-1515935557-4d3gf 1/1 Terminating 0 4m
app-1515935557-4d3gf 0/1 Terminating 0 4m
...
app-3366916455-bw6m9 0/1 Pending 0 0s
app-3366916455-bw6m9 0/1 ContainerCreating 0 0s
app-3366916455-bw6m9 1/1 Running 0 1s
terminal 2
while true; curl 192.168.99.100:32161; echo""; sleep 1; end
["one","two","three","kubeee"]
["one","two","three","kubeee"]
Waiting, endpoint for service is not ready yet...
["one","two","three","kubeee","172.17.0.5"]
["one","two","three","kubeee","172.17.0.6"]
autoscale
kubectl autoscale deployment app --min=2 --max=3
scale down
kubectl scale deployment app --replicas=3
cleanup
kubectl delete all -l name=app
# or
kubectl delete service app; kubectl delete deployment app
minikube stop; minikube delete
10.2. old
using gradle / java microprofile
bash gradlew clean build
java -Djava.net.preferIPv4Stack=true -jar build/libs/java-kube-ee-swarm.jar
http :8080
e2e tests using bash scripts)
bash ./docker/bin/test-dockerfile.bash # docker
bash ./docker/bin/test-docker-compose.bash # docker compose
bash ./docker/bin/test-stack-deploy.bash # docker swarm cluster
10.3. kotlin-plugins-java-ee
This repository contains simple JavaEE JAX-RS Wildfly Swarm Micro-profile example using Kotlin
bash gradlew clean build
bash build/libs/*-swarm.jar
http :8080
http :8080/max
10.4. main-swarm-rest-api
This repository contains simple JavaEE JAX-RS Wildfly Swarm Micro-profile example playground application
using gradle / java microprofile
bash gradlew clean build
java -Djava.net.preferIPv4Stack=true -jar build/libs/wildfly-swarm-gradle-swarm.jar
http :8080
http :8080/api
http :8080/api/max
10.5. main-swarm-static-content
This repository contains simple JavaEE Wildfly Swarm Micro-profile example - serving static content
using gradle / java microprofile
bash gradlew clean build
java -Djava.net.preferIPv4Stack=true -jar build/libs/wildfly-swarm-gradle-swarm.jar
http :8080
10.6. kotlin-java-ee-payara-docker
This repository contains simple JavaEE JAX-RS Wildfly Swarm Micro-profile example using Kotlin
./gradlew clean war
docker-compose up --force-recreate --build --remove-orphans
http :8080/payara-app/
http :8080/payara-app/max
docker-compose down -v
10.7. kotlin-javaee-cdi-h2
according to default ${JBOSS_HOME}/standalone/configuration/standalone.xml
<!-- skepped... -->
<datasource jndi-name="java:jboss/datasources/ExampleDS" pool-name="ExampleDS" enabled="true" use-java-context="true">
<!-- skepped... -->
build and test
docker-compose down -v; ./gradlew; ./mvnw; docker-compose up --build --force-recreate --remove-orphans
# gradle
http get :8080/kotlin-ee/
http get :8080/kotlin-ee/get-all
http post :8080/kotlin-ee/save-some
http get :8080/kotlin-ee/get-all
# maven
http get :8081/kotlin-ee/
http get :8081/kotlin-ee/get-all
http post :8081/kotlin-ee/save-some
http get :8081/kotlin-ee/get-all
11. JBoss EAP in Docker
11.1. faces
build
./mvnw clean package com.dkanejs.maven.plugins:docker-compose-maven-plugin:1.0.1:up
./mvnw com.dkanejs.maven.plugins:docker-compose-maven-plugin:1.0.1:down
http :8080/app/
./gradlew clean build composeUp
./gradlew composeDown
build
./mvnw clean package com.dkanejs.maven.plugins:docker-compose-maven-plugin:1.0.1:up
./mvnw com.dkanejs.maven.plugins:docker-compose-maven-plugin:1.0.1:down
http :8080/app/
http :8080/app/health
http :8080/app/faces/index.xhtml
./gradlew clean build composeUp
./gradlew composeDown
11.2. jboss-eap-ext.js
packaging two WARs into jboss AS
Using JBoss EAP 6.4 in docker
./mvnw clean install -U -T 4; docker-compose up --build --force-recreate
open localhost:8080/ui/
docker-compose down -v
11.3. xmlrpc
Apache XML-RPC (org.apache.xmlrpc)
build and test
docker-compose down -v; ./mvnw clean package; docker-compose up --build
11.4. ear
docker
docker-compose up --build --force-recreate --remove-orphans
docker-compose down -v
# docker rm -f -v (docker ps -a|grep -v CONTAINER|awk '{print $1}')
testing
http :8080/module-1/
http :8080/module-2/
http :8080/module-3/
http :8080/module-4/
lombok for java 7 (maven)
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.14.2</version>
<scope>provided</scope>
</dependency>
lombok for java 7 (gradle)
dependencies {
compileOnly 'org.projectlombok:lombok:1.14.2'
}
11.5. ejb-2
docker
docker-compose up --build --force-recreate --remove-orphans
docker-compose down -v
# docker rm -f -v (docker ps -a|grep -v CONTAINER|awk '{print $1}')
-
Classic EJB 2.1 Local + Remote interfaces:
-
ejb-modules/greeter-impl
-
ejb-modules/greeter-local-api
-
ejb-modules/greeter-remote-api
-
client-modules/greeter-remote-client
-
Using remote EJB interface only:
-
ejb-modules/remote-only-api
-
ejb-modules/remote-only-impl
-
client-modules/remote-only-client
-
Access EJB locally:
-
ejb-modules/goodbyer-impl
-
ejb-modules/goodbyer-local-api
-
client-modules/goodbyer-local-client
testing (remote ejb call)
http :8080/greeter-remote-client/
http :8080/remote-only-client/
http :8080/goodbyer-local-client/
11.6. timer
build and test
docker-compose down -v; ./mvnw; docker-compose up --build
http :8080/client/start
http :8080/client/stop
11.7. timer-async-ejb
build and test
docker-compose down -v; ./mvnw; docker-compose up --build
http :8080/client/start; sleep 3; http :8080/client/stop
http :8080/client/max\?name=bax
http :8080/client/max
http :8080/client
11.8. ejb-3-java-ee-7
build and test
docker-compose down -v; ./mvnw; docker-compose up --build
http :8080/client/start; sleep 3; http :8080/client/stop
http :8080/client/fax\?name=max
http :8080/client/bax
http :8080/client
11.9. ejb-stateful-singleton
build and test
docker-compose down -v; ./mvnw; docker-compose up --build
http :8080/client/
http :8080/client/get\?key=EJB
http post :8080/client/set\?key=EJB\&value=some-value
http :8080/client/get\?key=EJB
http post :8080/client/counter/increment
http post :8080/client/counter/decr
http post :8080/client/counter/incr
http :8080/client/get\?key=EJB
http post :8080/client/reset
11.10. jboss-eap-h2-ejb
according to default ${JBOSS_HOME}/standalone/configuration/standalone.xml
<!-- skepped... -->
<datasource jndi-name="java:jboss/datasources/ExampleDS" pool-name="ExampleDS" enabled="true" use-java-context="true">
<!-- skepped... -->
build and test
docker-compose down -v; ./mvnw; docker-compose up --build --force-recreate --remove-orphans
http post :8080/client/update/max
http post :8080/client/update/maxp
http post :8080/client/update/amaxp
http :8080/client/
http post :8080/client/update/max\?remove=true
http :8080/client/
11.11. plain HTTP Servlet
build and run using docker
docker-compose down -v; ./mvnw clean package; ./gradlew clean build; docker-compose up --build --force-recreate --remove-orphans
http :8081/plain-http-servlet/
http :8082/plain-http-servlet/
project structure
mkdir -p src/main/java/daggerok \
src/main/webapp/WEB-INF
touch src/main/java/daggerok/AppServlet.java \
src/main/webapp/WEB-INF/web.xml \
build.gradle \
pom.xml
vim src/main/java/daggerok/AppServlet.java
@WebServlet("/")
public class AppServlet extends HttpServlet {
@Override
public void service(final ServletRequest req, final ServletResponse res) throws ServletException, IOException {
final PrintWroter writer = res.getWriter();
writer.println("<b>hi!</b>");
writer.close();
}
}
vim src/main/webapp/WEB-INF/web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
version="3.1">
</web-app>
vim build.gradle
plugins {
id "war"
}
group "daggerok"
version "0.0.1"
description "ololo trololo"
sourceCompatibility = targetCompatibility = JavaVersion.VERSION_1_7
war {
archiveName = "${project.name}.war"
}
repositories {
mavenCentral()
}
dependencies {
providedCompile "javax.servlet:javax.servlet-api:3.1.0"
}
vim pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>daggerok</groupId>
<artifactId>plain-http-servlet</artifactId>
<version>0.0.1</version>
<packaging>war</packaging>
<name>plain-http-servlet</name>
<description>ololo trololo</description>
<properties>
<maven.compiler.source>1.7</maven.compiler.source>
<maven.compiler.target>1.7</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
<optional>true</optional>
</dependency>
</dependencies>
<build>
<finalName>${project.artifactId}</finalName>
<defaultGoal>clean package</defaultGoal>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<version>2.5</version>
<configuration>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
</plugins>
</build>
</project>
12. TomEE in Docker
12.1. tomee-ext.js
packaging two WARs in TomEE in Docker
Using TomEE in docker
./mvnw clean package -U -T 2
docker-compose up --build
open localhost:8080/ui/
open localhost:8080/rest-api/health
docker-compose down -v
13. Glassfisg in Docker
13.1. glassfish-ext.js
packaging two WARs in glassfish in Docker
Using Glassfish 5.0 in docker (alpine)
./mvnw clean package -U -T 2
docker-compose up --build --force-recreate --remove-orphans
http :8080/ui/
docker-compose down -v
14. JBoss WildFly (mvnw / gradlew) in Docker
14.1. forge-ws
init new maven project using forge cli
forge
project-new \
--named forge-ws2 \
--top-level-package daggerok \
--final-name forge-ws \
--type war
add maven wrapper
cd maven-forge-project/
mvn -N io.takari:maven:wrapper
build
./mvnw clean package -U -T 4
docker - see docker-compose and src/main/docker/Dockerfile
docker-compose up --build --force-recreate --remove-orphans
docker-compose down -v
# docker rm -f -v (docker ps -a|grep -v CONTAINER|awk '{print $1}')
testing
http :8080/app/v1/api
http :8080/app/UserService\?wsdl
curl -XPOST http://localhost:8080/app/User --header "content-type:text/xml" -d @./src/test/resources/empty-request.xml | xmllint --format -
curl -XPOST http://localhost:8080/app/User --header "content-type:text/xml" -d @src/test/resources/named-request.xml | xmllint --format -
lombok for java 7 (maven)
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.14.2</version>
<scope>provided</scope>
</dependency>
lombok for java 7 (gradle)
dependencies {
compileOnly 'org.projectlombok:lombok:1.14.2'
}
15. JBoss forge / WildFly Java EE 6 / JAX-WS
15.1. forge-javaee-6-ws
up and running
./mvnw clean package -U -T 2; docker-compose up --build --force-recreate --remove-orphans
http :8080/app/health
http :8080/app/AppEndpoint\?wsdl
curl -XPOST http://localhost:8080/app/AppEndpoint --header "content-type:text/xml" -d @request.xml | xmllint --format -
MicroProfile 1.1.0 (CDI + JAX-RS + JSON-P)
MicroProfile 1.2 (CDI + JAX-RS + JSON-P)
16. Kumuluzee MicroProfile 2.0 (config.yaml)
17. Kumuluzee MicroProfile 2.0 (JAX-WS)
17.1. kumuluzee-mp-2.0-jax-ws
up and running
./mvnw clean package -U; java -jar target/*.jar
http :8000
http :8000/api/v1/ws
http :8000/api/v1/ws?WSDL
curl -XPOST http://localhost:8000/api/v1/ws --header "content-type: text/xml" -d @./request.xml | xmllint --format -
docker / docker-compose
./mvnw
docker-compose up --force-recreate --remove-orphans
http :8000
http :8000/api/v1/ws
http :8000/api/v1/ws?WSDL
curl -XPOST http://localhost:8000/api/v1/ws --header "content-type: text/xml" -d @./request.xml | xmllint --format -
docker-compose down -v
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