maece/HSG-MCS-HS21_tapas
1
0
Fork 0
Code Issues 14 Pull Requests Packages Projects Releases 6 Wiki Activity

assignment service + executor pool improvments

Browse Source
This commit is contained in:
Marcel 2021-10-17 00:31:48 +02:00
parent 4a85548a9e
commit a61f111879
43 changed files with 849 additions and 134 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
assignment/pom.xml
View File

@ -30,6 +30,11 @@
<scope>runtime</scope>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-validation</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
@ -40,6 +45,24 @@
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>1.1.0.Final</version>
</dependency>
<dependency>
<groupId>javax.transaction</groupId>
<artifactId>javax.transaction-api</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>org.json</groupId>
<artifactId>json</artifactId>
<version>20210307</version>
</dependency>
</dependencies>
<build>

12
assignment/src/main/java/ch/unisg/assignment/TestController.java
View File

@ -1,12 +0,0 @@
package ch.unisg.assignment;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class TestController {
@RequestMapping("/")
public String index() {
return "Hello World! Assignment";
}
}

36
assignment/src/main/java/ch/unisg/assignment/assignment/adapter/in/web/ApplyForTaskController.java Normal file
View File

@ -0,0 +1,36 @@
package ch.unisg.assignment.assignment.adapter.in.web;
import javax.validation.ConstraintViolationException;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.server.ResponseStatusException;
import ch.unisg.assignment.assignment.application.port.in.ApplyForTaskCommand;
import ch.unisg.assignment.assignment.application.port.in.ApplyForTaskUseCase;
import ch.unisg.assignment.assignment.domain.ExecutorInfo;
import ch.unisg.assignment.assignment.domain.Task;
@RestController
public class ApplyForTaskController {
private final ApplyForTaskUseCase applyForTaskUseCase;
public ApplyForTaskController(ApplyForTaskUseCase applyForTaskUseCase) {
this.applyForTaskUseCase = applyForTaskUseCase;
}
@PostMapping(path = "/task/apply", consumes = {"application/json"})
public Task applyForTask(@RequestBody ExecutorInfo executorInfo) {
try {
ApplyForTaskCommand command = new ApplyForTaskCommand(executorInfo.getExecutorType(),
executorInfo.getIp(), executorInfo.getPort());
return applyForTaskUseCase.applyForTask(command);
} catch (ConstraintViolationException e) {
throw new ResponseStatusException(HttpStatus.BAD_REQUEST, e.getMessage());
}
}
}

41
assignment/src/main/java/ch/unisg/assignment/assignment/adapter/in/web/NewTaskController.java Normal file
View File

@ -0,0 +1,41 @@
package ch.unisg.assignment.assignment.adapter.in.web;
import javax.validation.ConstraintViolationException;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.server.ResponseStatusException;
import ch.unisg.assignment.assignment.application.port.in.NewTaskCommand;
import ch.unisg.assignment.assignment.application.port.in.NewTaskUseCase;
import ch.unisg.assignment.assignment.domain.Task;
@RestController
public class NewTaskController {
private final NewTaskUseCase newTaskUseCase;
public NewTaskController(NewTaskUseCase newTaskUseCase) {
this.newTaskUseCase = newTaskUseCase;
}
@PostMapping(path = "/task", consumes = {"application/json"})
public ResponseEntity<Void> addNewTaskTaskToTaskList(@RequestBody Task task) {
try {
NewTaskCommand command = new NewTaskCommand(
task.getTaskID(), task.getTaskType()
);
boolean success = newTaskUseCase.addNewTaskToQueue(command);
if (success) {
return new ResponseEntity<>(HttpStatus.CREATED);
}
return new ResponseEntity<>(HttpStatus.CONFLICT);
} catch (ConstraintViolationException e) {
throw new ResponseStatusException(HttpStatus.BAD_REQUEST, e.getMessage());
}
}
}

34
assignment/src/main/java/ch/unisg/assignment/assignment/adapter/in/web/TaskCompletedController.java Normal file
View File

@ -0,0 +1,34 @@
package ch.unisg.assignment.assignment.adapter.in.web;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;
import ch.unisg.assignment.assignment.application.port.in.TaskCompletedCommand;
import ch.unisg.assignment.assignment.application.port.in.TaskCompletedUseCase;
import ch.unisg.assignment.assignment.domain.Task;
@RestController
public class TaskCompletedController {
private final TaskCompletedUseCase taskCompletedUseCase;
public TaskCompletedController(TaskCompletedUseCase taskCompletedUseCase) {
this.taskCompletedUseCase = taskCompletedUseCase;
}
@PostMapping(path = "/task/completed", consumes = {"application/json"})
public ResponseEntity<Void> addNewTaskTaskToTaskList(@RequestBody Task task) {
TaskCompletedCommand command = new TaskCompletedCommand(task.getTaskID(), task.getTaskType(),
task.getStatus(), task.getResult());
taskCompletedUseCase.taskCompleted(command);
return new ResponseEntity<>(HttpStatus.OK);
}
}

40
assignment/src/main/java/ch/unisg/assignment/assignment/adapter/out/web/PublishNewTaskEventAdapter.java Normal file
View File

@ -0,0 +1,40 @@
package ch.unisg.assignment.assignment.adapter.out.web;
import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import org.springframework.context.annotation.Primary;
import org.springframework.stereotype.Component;
import ch.unisg.assignment.assignment.application.port.out.NewTaskEventPort;
import ch.unisg.assignment.assignment.domain.NewTaskEvent;
@Component
@Primary
public class PublishNewTaskEventAdapter implements NewTaskEventPort {
String server = "http://127.0.0.1:8085";
@Override
public void publishNewTaskEvent(NewTaskEvent event) {
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create(server + "/newtask/" + event.taskType))
.GET()
.build();
try {
client.send(request, HttpResponse.BodyHandlers.ofString());
} catch (IOException | InterruptedException e) {
e.printStackTrace();
// Restore interrupted state...
Thread.currentThread().interrupt();
}
}
}

46
assignment/src/main/java/ch/unisg/assignment/assignment/adapter/out/web/PublishTaskAssignedEventAdapter.java Normal file
View File

@ -0,0 +1,46 @@
package ch.unisg.assignment.assignment.adapter.out.web;
import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import org.json.JSONObject;
import org.springframework.context.annotation.Primary;
import org.springframework.stereotype.Component;
import ch.unisg.assignment.assignment.application.port.out.TaskAssignedEventPort;
import ch.unisg.assignment.assignment.domain.TaskAssignedEvent;
@Component
@Primary
public class PublishTaskAssignedEventAdapter implements TaskAssignedEventPort {
String server = "http://127.0.0.1:8085";
@Override
public void publishTaskAssignedEvent(TaskAssignedEvent event) {
String body = new JSONObject()
.put("taskId", event.taskID)
.toString();
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create(server + "/tasks/completeTask"))
.header("Content-Type", "application/json")
.POST(HttpRequest.BodyPublishers.ofString(body))
.build();
try {
client.send(request, HttpResponse.BodyHandlers.ofString());
} catch (IOException | InterruptedException e) {
e.printStackTrace();
// Restore interrupted state...
Thread.currentThread().interrupt();
}
}
}

49
assignment/src/main/java/ch/unisg/assignment/assignment/adapter/out/web/PublishTaskCompletedEventAdapter.java Normal file
View File

@ -0,0 +1,49 @@
package ch.unisg.assignment.assignment.adapter.out.web;
import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import org.json.JSONObject;
import org.springframework.context.annotation.Primary;
import org.springframework.stereotype.Component;
import ch.unisg.assignment.assignment.application.port.out.TaskCompletedEventPort;
import ch.unisg.assignment.assignment.domain.TaskCompletedEvent;
@Component
@Primary
public class PublishTaskCompletedEventAdapter implements TaskCompletedEventPort {
String server = "http://127.0.0.1:8081";
@Override
public void publishTaskCompleted(TaskCompletedEvent event) {
String body = new JSONObject()
.put("taskId", event.taskID)
.put("status", event.status)
.put("taskResult", event.result)
.toString();
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create(server + "/tasks/completeTask"))
.header("Content-Type", "application/json")
.POST(HttpRequest.BodyPublishers.ofString(body))
.build();
try {
client.send(request, HttpResponse.BodyHandlers.ofString());
} catch (IOException | InterruptedException e) {
e.printStackTrace();
// Restore interrupted state...
Thread.currentThread().interrupt();
}
}
}

29
assignment/src/main/java/ch/unisg/assignment/assignment/application/port/in/ApplyForTaskCommand.java Normal file
View File

@ -0,0 +1,29 @@
package ch.unisg.assignment.assignment.application.port.in;
import javax.validation.constraints.NotNull;
import ch.unisg.assignment.common.SelfValidating;
import lombok.EqualsAndHashCode;
import lombok.Value;
@Value
@EqualsAndHashCode(callSuper=false)
public class ApplyForTaskCommand extends SelfValidating<ApplyForTaskCommand>{
@NotNull
private final String taskType;
@NotNull
private final String executorIP;
@NotNull
private final int executorPort;
public ApplyForTaskCommand(String taskType, String executorIP, int executorPort) {
this.taskType = taskType;
this.executorIP = executorIP;
this.executorPort = executorPort;
this.validateSelf();
}
}

7
assignment/src/main/java/ch/unisg/assignment/assignment/application/port/in/ApplyForTaskUseCase.java Normal file
View File

@ -0,0 +1,7 @@
package ch.unisg.assignment.assignment.application.port.in;
import ch.unisg.assignment.assignment.domain.Task;
public interface ApplyForTaskUseCase {
Task applyForTask(ApplyForTaskCommand applyForTaskCommand);
}

23
assignment/src/main/java/ch/unisg/assignment/assignment/application/port/in/NewTaskCommand.java Normal file
View File

@ -0,0 +1,23 @@
package ch.unisg.assignment.assignment.application.port.in;
import javax.validation.constraints.NotNull;
import ch.unisg.assignment.common.SelfValidating;
import lombok.Value;
@Value
public class NewTaskCommand extends SelfValidating<NewTaskCommand> {
@NotNull
private final String taskID;
@NotNull
private final String taskType;
public NewTaskCommand(String taskID, String taskType) {
this.taskID = taskID;
this.taskType = taskType;
this.validateSelf();
}
}

5
assignment/src/main/java/ch/unisg/assignment/assignment/application/port/in/NewTaskUseCase.java Normal file
View File

@ -0,0 +1,5 @@
package ch.unisg.assignment.assignment.application.port.in;
public interface NewTaskUseCase {
boolean addNewTaskToQueue(NewTaskCommand newTaskCommand);
}

33
assignment/src/main/java/ch/unisg/assignment/assignment/application/port/in/TaskCompletedCommand.java Normal file
View File

@ -0,0 +1,33 @@
package ch.unisg.assignment.assignment.application.port.in;
import javax.validation.constraints.NotNull;
import ch.unisg.assignment.common.SelfValidating;
import lombok.EqualsAndHashCode;
import lombok.Value;
@Value
@EqualsAndHashCode(callSuper=false)
public class TaskCompletedCommand extends SelfValidating<TaskCompletedCommand>{
@NotNull
private final String taskID;
@NotNull
private final String taskType;
@NotNull
private final String taskStatus;
@NotNull
private final String taskResult;
public TaskCompletedCommand(String taskID, String taskType, String taskStatus, String taskResult) {
this.taskID = taskID;
this.taskType = taskType;
this.taskStatus = taskStatus;
this.taskResult = taskResult;
this.validateSelf();
}
}

5
assignment/src/main/java/ch/unisg/assignment/assignment/application/port/in/TaskCompletedUseCase.java Normal file
View File

@ -0,0 +1,5 @@
package ch.unisg.assignment.assignment.application.port.in;
public interface TaskCompletedUseCase {
void taskCompleted(TaskCompletedCommand taskCompletedCommand);
}

7
assignment/src/main/java/ch/unisg/assignment/assignment/application/port/out/NewTaskEventPort.java Normal file
View File

@ -0,0 +1,7 @@
package ch.unisg.assignment.assignment.application.port.out;
import ch.unisg.assignment.assignment.domain.NewTaskEvent;
public interface NewTaskEventPort {
void publishNewTaskEvent(NewTaskEvent event);
}

7
assignment/src/main/java/ch/unisg/assignment/assignment/application/port/out/TaskAssignedEventPort.java Normal file
View File

@ -0,0 +1,7 @@
package ch.unisg.assignment.assignment.application.port.out;
import ch.unisg.assignment.assignment.domain.TaskAssignedEvent;
public interface TaskAssignedEventPort {
void publishTaskAssignedEvent(TaskAssignedEvent taskAssignedEvent);
}

7
assignment/src/main/java/ch/unisg/assignment/assignment/application/port/out/TaskCompletedEventPort.java Normal file
View File

@ -0,0 +1,7 @@
package ch.unisg.assignment.assignment.application.port.out;
import ch.unisg.assignment.assignment.domain.TaskCompletedEvent;
public interface TaskCompletedEventPort {
void publishTaskCompleted(TaskCompletedEvent event);
}

34
assignment/src/main/java/ch/unisg/assignment/assignment/application/service/ApplyForTaskService.java Normal file
View File

@ -0,0 +1,34 @@
package ch.unisg.assignment.assignment.application.service;
import javax.transaction.Transactional;
import org.springframework.stereotype.Component;
import ch.unisg.assignment.assignment.application.port.in.ApplyForTaskCommand;
import ch.unisg.assignment.assignment.application.port.in.ApplyForTaskUseCase;
import ch.unisg.assignment.assignment.application.port.out.TaskAssignedEventPort;
import ch.unisg.assignment.assignment.domain.Roster;
import ch.unisg.assignment.assignment.domain.Task;
import ch.unisg.assignment.assignment.domain.TaskAssignedEvent;
import lombok.RequiredArgsConstructor;
@RequiredArgsConstructor
@Component
@Transactional
public class ApplyForTaskService implements ApplyForTaskUseCase {
private final TaskAssignedEventPort taskAssignedEventPort;
@Override
public Task applyForTask(ApplyForTaskCommand command) {
Task task = Roster.getInstance().assignTaskToExecutor(command.getTaskType(),
command.getExecutorIP(), command.getExecutorPort());
if (task != null) {
taskAssignedEventPort.publishTaskAssignedEvent(new TaskAssignedEvent(task.getTaskID()));
}
return task;
}
}

46
assignment/src/main/java/ch/unisg/assignment/assignment/application/service/NewTaskService.java Normal file
View File

@ -0,0 +1,46 @@
package ch.unisg.assignment.assignment.application.service;
import java.util.Arrays;
import java.util.List;
import javax.transaction.Transactional;
import org.springframework.stereotype.Component;
import ch.unisg.assignment.assignment.application.port.in.NewTaskCommand;
import ch.unisg.assignment.assignment.application.port.in.NewTaskUseCase;
import ch.unisg.assignment.assignment.application.port.out.NewTaskEventPort;
import ch.unisg.assignment.assignment.domain.NewTaskEvent;
import ch.unisg.assignment.assignment.domain.Roster;
import ch.unisg.assignment.assignment.domain.Task;
import lombok.RequiredArgsConstructor;
@RequiredArgsConstructor
@Component
@Transactional
public class NewTaskService implements NewTaskUseCase {
private final NewTaskEventPort newTaskEventPort;
@Override
public boolean addNewTaskToQueue(NewTaskCommand command) {
// TODO Get availableTaskTypes from executor pool
List<String> availableTaskTypes = Arrays.asList("addition", "robot");
if (!availableTaskTypes.contains(command.getTaskType())) {
return false;
}
Task task = new Task(command.getTaskID(), command.getTaskType());
Roster.getInstance().addTaskToQueue(task);
// TODO this event should be in the roster function xyz
NewTaskEvent newTaskEvent = new NewTaskEvent(task.getTaskType());
newTaskEventPort.publishNewTaskEvent(newTaskEvent);
return true;
}
}

31
assignment/src/main/java/ch/unisg/assignment/assignment/application/service/TaskCompletedService.java Normal file
View File

@ -0,0 +1,31 @@
package ch.unisg.assignment.assignment.application.service;
import javax.transaction.Transactional;
import org.springframework.stereotype.Component;
import ch.unisg.assignment.assignment.application.port.in.TaskCompletedCommand;
import ch.unisg.assignment.assignment.application.port.in.TaskCompletedUseCase;
import ch.unisg.assignment.assignment.application.port.out.TaskCompletedEventPort;
import ch.unisg.assignment.assignment.domain.Roster;
import ch.unisg.assignment.assignment.domain.TaskCompletedEvent;
import lombok.RequiredArgsConstructor;
@RequiredArgsConstructor
@Component
@Transactional
public class TaskCompletedService implements TaskCompletedUseCase {
private final TaskCompletedEventPort taskCompletedEventPort;
@Override
public void taskCompleted(TaskCompletedCommand command) {
Roster.getInstance().taskCompleted(command.getTaskID());
taskCompletedEventPort.publishTaskCompleted(new TaskCompletedEvent(command.getTaskID(),
command.getTaskStatus(), command.getTaskResult()));
}
}

18
assignment/src/main/java/ch/unisg/assignment/assignment/domain/ExecutorInfo.java Normal file
View File

@ -0,0 +1,18 @@
package ch.unisg.assignment.assignment.domain;
import lombok.Getter;
import lombok.Setter;
public class ExecutorInfo {
@Getter
@Setter
private String ip;
@Getter
@Setter
private int port;
@Getter
@Setter
private String executorType;
}

9
assignment/src/main/java/ch/unisg/assignment/assignment/domain/NewTaskEvent.java Normal file
View File

@ -0,0 +1,9 @@
package ch.unisg.assignment.assignment.domain;
public class NewTaskEvent {
public String taskType;
public NewTaskEvent(String taskType) {
this.taskType = taskType;
}
}

49
assignment/src/main/java/ch/unisg/assignment/assignment/domain/Roster.java Normal file
View File

@ -0,0 +1,49 @@
package ch.unisg.assignment.assignment.domain;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
public class Roster {
private static final Roster roster = new Roster();
private HashMap<String, ArrayList<Task>> queues = new HashMap<>();
private HashMap<String, RosterItem> rosterMap = new HashMap<>();
public static Roster getInstance() {
return roster;
}
private Roster() {}
public void addTaskToQueue(Task task) {
if (queues.containsKey(task.getTaskType().toUpperCase())) {
queues.get(task.getTaskType().toUpperCase()).add(task);
} else {
queues.put(task.getTaskType().toUpperCase(), new ArrayList<>(Arrays.asList(task)));
}
}
public Task assignTaskToExecutor(String taskType, String executorIP, int executorPort) {
if (!queues.containsKey(taskType.toUpperCase())) {
return null;
}
if (queues.get(taskType.toUpperCase()).isEmpty()) {
return null;
}
Task task = queues.get(taskType.toUpperCase()).remove(0);
rosterMap.put(task.getTaskID(), new RosterItem(task.getTaskID(), task.getTaskType(),
executorIP, executorPort));
return task;
}
public void taskCompleted(String taskID) {
rosterMap.remove(taskID);
}
}

27
assignment/src/main/java/ch/unisg/assignment/assignment/domain/RosterItem.java Normal file
View File

@ -0,0 +1,27 @@
package ch.unisg.assignment.assignment.domain;
import lombok.Getter;
public class RosterItem {
@Getter
private String taskID;
@Getter
private String taskType;
@Getter
private String executorIP;
@Getter
private int executorPort;
public RosterItem(String taskID, String taskType, String executorIP, int executorPort) {
this.taskID = taskID;
this.taskType = taskType;
this.executorIP = executorIP;
this.executorPort = executorPort;
}
}

27
assignment/src/main/java/ch/unisg/assignment/assignment/domain/Task.java Normal file
View File

@ -0,0 +1,27 @@
package ch.unisg.assignment.assignment.domain;
import lombok.Getter;
import lombok.Setter;
public class Task {
@Getter
private String taskID;
@Getter
private String taskType;
@Getter
@Setter
private String result;
@Getter
@Setter
private String status;
public Task(String taskID, String taskType) {
this.taskID = taskID;
this.taskType = taskType;
}
}

9
assignment/src/main/java/ch/unisg/assignment/assignment/domain/TaskAssignedEvent.java Normal file
View File

@ -0,0 +1,9 @@
package ch.unisg.assignment.assignment.domain;
public class TaskAssignedEvent {
public String taskID;
public TaskAssignedEvent(String taskID) {
this.taskID = taskID;
}
}

15
assignment/src/main/java/ch/unisg/assignment/assignment/domain/TaskCompletedEvent.java Normal file
View File

@ -0,0 +1,15 @@
package ch.unisg.assignment.assignment.domain;
public class TaskCompletedEvent {
public String taskID;
public String status;
public String result;
public TaskCompletedEvent(String taskID, String status, String result) {
this.taskID = taskID;
this.status = status;
this.result = result;
}
}

31
assignment/src/main/java/ch/unisg/assignment/common/SelfValidating.java Normal file
View File

@ -0,0 +1,31 @@
package ch.unisg.assignment.common;
import javax.validation.ConstraintViolation;
import javax.validation.ConstraintViolationException;
import javax.validation.Validation;
import javax.validation.Validator;
import javax.validation.ValidatorFactory;
import java.util.Set;
public abstract class SelfValidating<T> {
private Validator validator;
protected SelfValidating() {
ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
validator = factory.getValidator();
}
/**
* Evaluates all Bean Validations on the attributes of this
* instance.
*/
protected void validateSelf() {
@SuppressWarnings("unchecked")
Set<ConstraintViolation<T>> violations = validator.validate((T) this);
if (!violations.isEmpty()) {
throw new ConstraintViolationException(violations);
}
}
}

2
assignment/src/main/resources/application.properties
View File

@ -1 +1 @@
server.port=8081
server.port=8082

120
docker-compose.yaml
View File

@ -1,62 +1,62 @@
version: "3.6"
services:
tapas-tasks:
container_name: tapas-tasks
build:
context: "./tapas-tasks"
dockerfile: "Dockerfile"
target: development
ports:
- "8081:8081"
- "5005:5005"
volumes:
- ./tapas-tasks/src:/opt/app/src
- ./tapas-tasks/target:/opt/app/target
assignment:
container_name: assignment
build:
context: "./assignment"
dockerfile: "Dockerfile"
target: development
ports:
- "8082:8081"
- "5006:5005"
volumes:
- ./assignment/src:/opt/app/src
- ./assignment/target:/opt/app/target
executor-pool:
container_name: executor-pool
build:
context: "./executor-pool"
dockerfile: "Dockerfile"
target: development
ports:
- "8083:8081"
- "5007:5005"
volumes:
- ./executor-pool/src:/opt/app/src
- ./executor-pool/target:/opt/app/target
executor1:
container_name: executor1
build:
context: "./executor1"
dockerfile: "Dockerfile"
target: development
ports:
- "8084:8081"
- "5008:5005"
volumes:
- ./executor1/src:/opt/app/src
- ./executor1/target:/opt/app/target
executor2:
container_name: executor2
build:
context: "./executor2"
dockerfile: "Dockerfile"
target: development
ports:
- "8085:8081"
- "5009:5005"
volumes:
- ./executor2/src:/opt/app/src
- ./executor2/target:/opt/app/target
tapas-tasks:
container_name: tapas-tasks
build:
context: "./tapas-tasks"
dockerfile: "Dockerfile"
target: development
ports:
- "8081:8081"
- "5005:5005"
volumes:
- ./tapas-tasks/src:/opt/app/src
- ./tapas-tasks/target:/opt/app/target
assignment:
container_name: assignment
build:
context: "./assignment"
dockerfile: "Dockerfile"
target: development
ports:
- "8082:8082"
- "5006:5005"
volumes:
- ./assignment/src:/opt/app/src
- ./assignment/target:/opt/app/target
executor-pool:
container_name: executor-pool
build:
context: "./executor-pool"
dockerfile: "Dockerfile"
target: development
ports:
- "8083:8081"
- "5007:5005"
volumes:
- ./executor-pool/src:/opt/app/src
- ./executor-pool/target:/opt/app/target
executor1:
container_name: executor1
build:
context: "./executor1"
dockerfile: "Dockerfile"
target: development
ports:
- "8084:8081"
- "5008:5005"
volumes:
- ./executor1/src:/opt/app/src
- ./executor1/target:/opt/app/target
executor2:
container_name: executor2
build:
context: "./executor2"
dockerfile: "Dockerfile"
target: development
ports:
- "8085:8085"
- "5009:5005"
volumes:
- ./executor2/src:/opt/app/src
- ./executor2/target:/opt/app/target

6
executor-base/pom.xml
View File

@ -56,6 +56,12 @@
<artifactId>javax.transaction-api</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>org.json</groupId>
<artifactId>json</artifactId>
<version>20210307</version>
</dependency>
</dependencies>
<build>

1
executor-base/src/main/java/ch/unisg/executorBase/common/SelfValidating.java
View File

@ -21,6 +21,7 @@ public class SelfValidating<T> {
* instance.
*/
protected void validateSelf() {
@SuppressWarnings("unchecked")
Set<ConstraintViolation<T>> violations = validator.validate((T) this);
if (!violations.isEmpty()) {
throw new ConstraintViolationException(violations);

2
executor-base/src/main/java/ch/unisg/executorBase/executor/adapter/in/web/TaskAvailableController.java
View File

@ -21,7 +21,7 @@ public class TaskAvailableController {
@GetMapping(path = "/newtask/{taskType}")
public ResponseEntity<String> retrieveTaskFromTaskList(@PathVariable("taskType") String taskType) {
if (ExecutorType.contains(taskType.toUpperCase())) {
TaskAvailableCommand command = new TaskAvailableCommand(
ExecutorType.valueOf(taskType.toUpperCase()));

38
executor-base/src/main/java/ch/unisg/executorBase/executor/adapter/out/web/ExecutionFinishedEventAdapter.java
View File

@ -8,6 +8,9 @@ import java.net.http.HttpResponse;
import java.util.HashMap;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.json.JSONObject;
import com.fasterxml.jackson.core.JsonProcessingException;
import ch.unisg.executorBase.executor.application.port.out.ExecutionFinishedEventPort;
@ -20,39 +23,30 @@ public class ExecutionFinishedEventAdapter implements ExecutionFinishedEventPort
@Override
public void publishExecutionFinishedEvent(ExecutionFinishedEvent event) {
///Here we would need to work with DTOs in case the payload of calls becomes more complex
var values = new HashMap<String, String>() {{
put("result",event.getResult());
put("status",event.getStatus());
}};
var objectMapper = new ObjectMapper();
String requestBody = null;
try {
requestBody = objectMapper.writeValueAsString(values);
} catch (JsonProcessingException e) {
e.printStackTrace();
}
String body = new JSONObject()
.put("taskID", event.getTaskID())
.put("result", event.getResult())
.put("status", event.getStatus())
.toString();
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create(server+"/task/"+event.getTaskID()))
.PUT(HttpRequest.BodyPublishers.ofString(requestBody))
.header("Content-Type", "application/json")
.PUT(HttpRequest.BodyPublishers.ofString(body))
.build();
/** Needs the other service running
try {
HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
} catch (IOException e) {
e.printStackTrace();
} catch (InterruptedException e) {
client.send(request, HttpResponse.BodyHandlers.ofString());
} catch (IOException | InterruptedException e) {
e.printStackTrace();
// Restore interrupted state...
Thread.currentThread().interrupt();
}
**/
System.out.println("Finish execution event sent with result:" + event.getResult());
}
}

39
executor-base/src/main/java/ch/unisg/executorBase/executor/adapter/out/web/GetAssignmentAdapter.java
View File

@ -1,8 +1,10 @@
package ch.unisg.executorBase.executor.adapter.out.web;
import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import org.springframework.context.annotation.Primary;
import org.springframework.stereotype.Component;
@ -11,6 +13,8 @@ import ch.unisg.executorBase.executor.application.port.out.GetAssignmentPort;
import ch.unisg.executorBase.executor.domain.ExecutorType;
import ch.unisg.executorBase.executor.domain.Task;
import org.json.JSONObject;
@Component
@Primary
public class GetAssignmentAdapter implements GetAssignmentPort {
@ -19,27 +23,36 @@ public class GetAssignmentAdapter implements GetAssignmentPort {
String server = "http://127.0.0.1:8082";
@Override
public Task getAssignment(ExecutorType executorType) {
public Task getAssignment(ExecutorType executorType, String ip, int port) {
String body = new JSONObject()
.put("executorType", executorType)
.put("ip", ip)
.put("port", port)
.toString();
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create(server+"/assignment/" + executorType))
.GET()
.uri(URI.create(server+"/task/apply"))
.header("Content-Type", "application/json")
.POST(HttpRequest.BodyPublishers.ofString(body))
.build();
/** Needs the other service running
try {
HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
} catch (IOException e) {
e.printStackTrace();
} catch (InterruptedException e) {
if (response.body().equals("")) {
return null;
}
return new Task(new JSONObject(response.body()).getString("taskID"));
} catch (IOException | InterruptedException e) {
e.printStackTrace();
// Restore interrupted state...
Thread.currentThread().interrupt();
}
**/
// TODO return null or a new Task here depending on the response of the http call
return new Task("123");
return null;
}
}

2
executor-base/src/main/java/ch/unisg/executorBase/executor/application/port/in/TaskAvailableCommand.java
View File

@ -9,7 +9,7 @@ import lombok.Value;
@Value
public class TaskAvailableCommand extends SelfValidating<TaskAvailableCommand> {
@NotNull
private final ExecutorType taskType;

2
executor-base/src/main/java/ch/unisg/executorBase/executor/application/port/out/GetAssignmentPort.java
View File

@ -4,5 +4,5 @@ import ch.unisg.executorBase.executor.domain.ExecutorType;
import ch.unisg.executorBase.executor.domain.Task;
public interface GetAssignmentPort {
Task getAssignment(ExecutorType executorType);
Task getAssignment(ExecutorType executorType, String ip, int port);
}

24
executor-base/src/main/java/ch/unisg/executorBase/executor/domain/ExecutorBase.java
View File

@ -4,13 +4,6 @@ import ch.unisg.executorBase.executor.application.port.out.ExecutionFinishedEven
import ch.unisg.executorBase.executor.application.port.out.GetAssignmentPort;
import ch.unisg.executorBase.executor.application.port.out.NotifyExecutorPoolPort;
import java.util.concurrent.TimeUnit;
import javax.transaction.Transactional;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Configurable;
import ch.unisg.executorBase.executor.adapter.out.web.ExecutionFinishedEventAdapter;
import ch.unisg.executorBase.executor.adapter.out.web.GetAssignmentAdapter;
import ch.unisg.executorBase.executor.adapter.out.web.NotifyExecutorPoolAdapter;
@ -44,23 +37,19 @@ public abstract class ExecutorBase {
this.ip = "localhost";
this.port = 8084;
this.executorType = executorType;
this.status = ExecutorStatus.STARTING_UP;
if(!notifyExecutorPoolService.notifyExecutorPool(this.ip, this.port, this.executorType)) {
System.exit(0);
} else {
System.out.println(true);
this.status = ExecutorStatus.IDLING;
getAssignment();
}
}
// public static ExecutorBase getExecutor() {
// return executor;
// }
public void getAssignment() {
Task newTask = getAssignmentPort.getAssignment(this.getExecutorType());
Task newTask = getAssignmentPort.getAssignment(this.getExecutorType(), this.getIp(),
this.getPort());
if (newTask != null) {
this.executeTask(newTask);
} else {
@ -71,15 +60,16 @@ public abstract class ExecutorBase {
private void executeTask(Task task) {
System.out.println("Starting execution");
this.status = ExecutorStatus.EXECUTING;
task.setResult(execution());
executionFinishedEventPort.publishExecutionFinishedEvent(new ExecutionFinishedEvent(task.getTaskID(), task.getResult(), "SUCCESS"));
executionFinishedEventPort.publishExecutionFinishedEvent(
new ExecutionFinishedEvent(task.getTaskID(), task.getResult(), "SUCCESS"));
System.out.println("Finish execution");
getAssignment();
}
protected abstract String execution();
}

3
executor-base/src/main/java/ch/unisg/executorBase/executor/domain/Task.java
View File

@ -1,11 +1,10 @@
package ch.unisg.executorBase.executor.domain;
import lombok.Data;
import lombok.Getter;
import lombok.Setter;
public class Task {
@Getter
private String taskID;

36
executor2/src/main/java/ch/unisg/executor2/executor/adapter/in/web/TaskAvailableController.java Normal file
View File

@ -0,0 +1,36 @@
package ch.unisg.executor2.executor.adapter.in.web;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;
import ch.unisg.executorBase.executor.application.port.in.TaskAvailableCommand;
import ch.unisg.executorBase.executor.application.port.in.TaskAvailableUseCase;
import ch.unisg.executorBase.executor.domain.ExecutorType;
@RestController
public class TaskAvailableController {
private final TaskAvailableUseCase taskAvailableUseCase;
public TaskAvailableController(TaskAvailableUseCase taskAvailableUseCase) {
this.taskAvailableUseCase = taskAvailableUseCase;
}
@GetMapping(path = "/newtask/{taskType}")
public ResponseEntity<String> retrieveTaskFromTaskList(@PathVariable("taskType") String taskType) {
if (ExecutorType.contains(taskType.toUpperCase())) {
TaskAvailableCommand command = new TaskAvailableCommand(
ExecutorType.valueOf(taskType.toUpperCase()));
taskAvailableUseCase.newTaskAvailable(command);
}
// Add the content type as a response header
HttpHeaders responseHeaders = new HttpHeaders();
return new ResponseEntity<>("OK", responseHeaders, HttpStatus.OK);
}
}

2
executor2/src/main/java/ch/unisg/executor2/executor/application/service/TaskAvailableService.java
View File

@ -20,7 +20,7 @@ public class TaskAvailableService implements TaskAvailableUseCase {
Executor executor = Executor.getExecutor();
if (executor.getExecutorType() == command.getTaskType() &&
if (executor.getExecutorType() == command.getTaskType() &&
executor.getStatus() == ExecutorStatus.IDLING) {
executor.getAssignment();
}

4
executor2/src/main/java/ch/unisg/executor2/executor/domain/Executor.java
View File

@ -5,7 +5,7 @@ import ch.unisg.executorBase.executor.domain.ExecutorBase;
import ch.unisg.executorBase.executor.domain.ExecutorType;
public class Executor extends ExecutorBase {
private static final Executor executor = new Executor(ExecutorType.ADDITION);
public static Executor getExecutor() {
@ -19,7 +19,7 @@ public class Executor extends ExecutorBase {
@Override
protected
String execution() {
int a = 20;
int b = 20;
try {

2
executor2/src/main/resources/application.properties
View File

@ -1 +1 @@
server.port=8081
server.port=8085