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BrigadierPudding merged 2 commits into from
Jul 10, 2019
Merged

16 and 17 #7

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31d6567
Update README.md
kulsagar Jul 10, 2019
72ec371
Update README.md
kulsagar Jul 10, 2019
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136 changes: 68 additions & 68 deletions 16.Microservices-Registering-Service-With-Eureka/README.md
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Original file line number Diff line number Diff line change
@@ -1,68 +1,68 @@
* Create a Project with following dependencies


<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>

* Create Person class

public class Person {
private int id;
private String firstName;
private String lastName;
public Person() {
super();
// TODO Auto-generated constructor stub
}
public Person(int id, String firstName, String lastName) {
super();
this.id = id;
this.firstName = firstName;
this.lastName = lastName;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
@Override
public String toString() {
return "Person [id=" + id + ", firstName=" + firstName + ", lastName=" + lastName + "]";
}
public class Person {
private int id;
private String firstName;
private String lastName;
public Person() {
super();
// TODO Auto-generated constructor stub
}
public Person(int id, String firstName, String lastName) {
super();
this.id = id;
this.firstName = firstName;
this.lastName = lastName;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
@Override
public String toString() {
return "Person [id=" + id + ", firstName=" + firstName + ", lastName=" + lastName + "]";
}

}
}

* Create a RestController


@RestController
public class PersonController {
@RequestMapping("/person/{id}")
public Person getPerson(@PathVariable int id){

switch(id){
case 1: return new Person(1, "Justin", "Bieber");
case 2: return new Person(2, "Taylor", "Swift");
case 3: return new Person(3, "Ed", "Sheeran");
@RestController
public class PersonController {
@RequestMapping("/person/{id}")
public Person getPerson(@PathVariable int id){

switch(id){
case 1: return new Person(1, "Justin", "Bieber");
case 2: return new Person(2, "Taylor", "Swift");
case 3: return new Person(3, "Ed", "Sheeran");
}
return null;
}
}
return null;
}
}

* Start the server and test the Service in browser
*http://localhost:8080/person/3*
Expand All @@ -77,24 +77,24 @@

* Annotate Main class with @EnableEurekaClient

@EnableEurekaClient
@SpringBootApplication
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
@EnableEurekaClient
@SpringBootApplication
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}

* Create bootstrap.properties file in resource folder and add following code to it

spring.application.name=person-service
spring.application.name=person-service

* Add following code to application.properties

server.port=0
# Runs the app on available random port
#eureka.client.serviceUrl.defaultZone=http://localhost:8761/eureka
eureka.client.register-with-eureka=true
eureka.client.fetch-registry=true
eureka.instance.instance-id=${spring.application.name}:${random.int}
eureka.instance.hostname=localhost
server.port=0
# Runs the app on available random port
#eureka.client.serviceUrl.defaultZone=http://localhost:8761/eureka
eureka.client.register-with-eureka=true
eureka.client.fetch-registry=true
eureka.instance.instance-id=${spring.application.name}:${random.int}
eureka.instance.hostname=localhost
138 changes: 69 additions & 69 deletions 17.Microservices-Discovering-Service-With-Eureka/README.md
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Expand Up @@ -21,85 +21,85 @@

* application.properties

server.port=8082
#eureka.client.serviceUrl.defaultZone=http://localhost:8761/eureka/
eureka.client.register-with-eureka=true
eureka.client.fetch-registry=true
server.port=8082
#eureka.client.serviceUrl.defaultZone=http://localhost:8761/eureka/
eureka.client.register-with-eureka=true
eureka.client.fetch-registry=true

* Main class


@EnableEurekaClient
@SpringBootApplication
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
@EnableEurekaClient
@SpringBootApplication
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}

* Controller Class


@Controller
public class PersonController {
@Autowired
private RestTemplate restTemplate;
@LoadBalanced
@Bean
public RestTemplate restTemplate(RestTemplateBuilder builder) {
return builder.build();
}
@RequestMapping(path="/persondetails", params={"personid"})
public String getPersonDetails(@RequestParam String personid, Model m){
Person p = restTemplate.getForObject("http://person-service/person/" + personid, Person.class);
m.addAttribute("person", p);
return "console";
}
@RequestMapping("/")
public @ResponseBody String hello(){
return "hello";
}
}
@Controller
public class PersonController {
@Autowired
private RestTemplate restTemplate;
@LoadBalanced
@Bean
public RestTemplate restTemplate(RestTemplateBuilder builder) {
return builder.build();
}
@RequestMapping(path="/persondetails", params={"personid"})
public String getPersonDetails(@RequestParam String personid, Model m){
Person p = restTemplate.getForObject("http://person-service/person/" + personid, Person.class);
m.addAttribute("person", p);
return "console";
}
@RequestMapping("/")
public @ResponseBody String hello(){
return "hello";
}
}

* Person class

public class Person {
private int id;
private String firstName;
private String lastName;
public Person() {
super();
// TODO Auto-generated constructor stub
}
public Person(int id, String firstName, String lastName) {
super();
this.id = id;
this.firstName = firstName;
this.lastName = lastName;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
@Override
public String toString() {
return "Person [id=" + id + ", firstName=" + firstName + ", lastName=" + lastName + "]";
}
}
public class Person {
private int id;
private String firstName;
private String lastName;
public Person() {
super();
// TODO Auto-generated constructor stub
}
public Person(int id, String firstName, String lastName) {
super();
this.id = id;
this.firstName = firstName;
this.lastName = lastName;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
@Override
public String toString() {
return "Person [id=" + id + ", firstName=" + firstName + ", lastName=" + lastName + "]";
}
}