docker-compose.yaml

@@ -72,15 +72,15 @@ services:
         volumes:
             - ./executor-computation/src:/opt/app/src
             - ./executor-computation/target:/opt/app/target
-    executor-robot:
+    # executor-robot:
-        container_name: executor-robot
+    #     container_name: executor-robot
-        build:
+    #     build:
-            context: "."
+    #         context: "."
-            dockerfile: "./executor-robot/Dockerfile"
+    #         dockerfile: "./executor-robot/Dockerfile"
-            target: development
+    #         target: development
-        ports:
+    #     ports:
-            - "8084:8084"
+    #         - "8084:8084"
-            - "5009:5005"
+    #         - "5009:5005"
-        volumes:
+    #     volumes:
-            - ./executor-robot/src:/opt/app/src
+    #         - ./executor-robot/src:/opt/app/src
-            - ./executor-robot/target:/opt/app/target
+    #         - ./executor-robot/target:/opt/app/target

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

@@ -10,6 +10,7 @@ import java.util.logging.Logger;
 
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Primary;
+import org.springframework.http.HttpStatus;
 import org.springframework.stereotype.Component;
 
 import ch.unisg.common.valueobject.ExecutorURI;
@@ -49,12 +50,13 @@ public class GetAssignmentAdapter implements GetAssignmentPort {
                 .build();
 
         try {
-            logger.info("Sending getAssignment Request");
+            logger.info("ExecutorBase | Sending getAssignment request");
             HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
-            logger.log(Level.INFO, "getAssignment request result:\n {0}", response.body());
+            if (response.statusCode() != HttpStatus.CREATED.value()) {
-            if (response.body().equals("")) {
+                logger.info("ExecutorBase | No task assigned");
                 return null;
             }
+            logger.info("ExecutorBase | Task assigned");
             JSONObject responseBody = new JSONObject(response.body());
 
             String inputData = responseBody.getString("inputData");

executor-computation/src/main/java/ch/unisg/executorcomputation/ExecutorcomputationApplication.java

@@ -13,7 +13,7 @@ public class ExecutorcomputationApplication {
 	public static void main(String[] args) {
 
         try {
-            TimeUnit.SECONDS.sleep(40);
+            TimeUnit.SECONDS.sleep(10);
         } catch (InterruptedException e) {
             // TODO Auto-generated catch block
             e.printStackTrace();

executor-pool/src/main/resources/application.properties

@@ -1,6 +1,7 @@
 server.port=8083
 
-mqtt.broker.uri=tcp://localhost:1883
+# mqtt.broker.uri=tcp://localhost:1883
+mqtt.broker.uri=tcp://broker.hivemq.com
 
 spring.data.mongodb.uri=mongodb://root:password@localhost:27017
 spring.data.mongodb.database=tapas-executors

roster/src/main/java/ch/unisg/roster/RosterApplication.java

@@ -33,7 +33,7 @@ public class RosterApplication {
 		SpringApplication rosterApp = new SpringApplication(RosterApplication.class);
         ENVIRONMENT = rosterApp.run(args).getEnvironment();
         bootstrapMarketplaceWithMqtt();
-        initialiseRoster();
+        // initialiseRoster();
 	}
 
     /**

roster/src/main/resources/application.properties

@@ -2,7 +2,8 @@ server.port=8082
 executor.robot.uri=http://127.0.0.1:8084
 executor.computation.uri=http://127.0.0.1:8085
 task.list.uri=http://127.0.0.1:8081
-mqtt.broker.uri=tcp://localhost:1883
+# mqtt.broker.uri=tcp://localhost:1883
+mqtt.broker.uri=tcp://broker.hivemq.com
 
 spring.data.mongodb.uri=mongodb://root:password@localhost:27017/
 spring.data.mongodb.database=tapas-roster

tapas-auction-house/src/main/java/ch/unisg/tapas/TapasAuctionHouseApplication.java

@@ -15,6 +15,7 @@ import org.springframework.core.env.ConfigurableEnvironment;
 import org.springframework.core.env.Environment;
 
 import java.net.URI;
+import java.net.URISyntaxException;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
@@ -36,20 +37,25 @@ public class TapasAuctionHouseApplication {
         // TODO Set start up of message services with config
 		// We will use these bootstrap methods in Week 6:
         bootstrapMarketplaceWithWebSub();
-        // bootstrapMarketplaceWithMqtt()
+        //bootstrapMarketplaceWithMqtt();
 	}
     /**
      * Discovers auction houses and subscribes to WebSub notifications
      */
 	private static void bootstrapMarketplaceWithWebSub() {
-        discoverAuctionHouseEndpoints();
+        // discoverAuctionHouseEndpoints();
 
         WebSubSubscriber subscriber = new WebSubSubscriber(ENVIRONMENT.getProperty("auction.house.uri"));
 
-        for (AuctionHouseDiscoveryInformation endpoint : AuctionHouseDiscovery.getInstance().getAuctionHouseDiscoveryList()) {
+        // for (AuctionHouseDiscoveryInformation endpoint : AuctionHouseDiscovery.getInstance().getAuctionHouseDiscoveryList()) {
-            subscriber.subscribeToAuctionHouseEndpoint(endpoint.getWebSubUri().getValue());
+        //     subscriber.subscribeToAuctionHouseEndpoint(endpoint.getWebSubUri().getValue());
+        // }
+        try {
+            subscriber.subscribeToAuctionHouseEndpoint(new URI("http://6b4e-130-82-250-227.ngrok.io/websub-discovery"));
+        } catch (URISyntaxException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
         }
-        //subscriber.subscribeToAuctionHouseEndpoint("https://websub.rocks/blog/100/v7wVgkzRrZXTadY3pXjx");
     }
 
     /**
@@ -74,25 +80,26 @@ public class TapasAuctionHouseApplication {
         }
     }
 
-	private static void discoverAuctionHouseEndpoints() {
+	// private static void discoverAuctionHouseEndpoints() {
-        AuctionHouseResourceDirectory rd = new AuctionHouseResourceDirectory(
-            URI.create(ENVIRONMENT.getProperty("discovery.endpoint.uri"))
-        );
 
-	    AuctionHouseDiscovery.getInstance().addAuctionHouseDiscoveryInformation(rd.retrieveAuctionHouseEndpoints());
+    //     AuctionHouseResourceDirectory rd = new AuctionHouseResourceDirectory(
+    //         URI.create(ENVIRONMENT.getProperty("discovery.endpoint.uri"))
+    //     );
 
-        ScheduledExecutorService executor = Executors.newScheduledThreadPool(1);
+    //     AuctionHouseDiscovery.getInstance().addAuctionHouseDiscoveryInformation(rd.retrieveAuctionHouseEndpoints());
-        executor.scheduleAtFixedRate(crawlerRunnable, 300, 300, TimeUnit.SECONDS);
+
-    }
+    //     ScheduledExecutorService executor = Executors.newScheduledThreadPool(1);
+    //     executor.scheduleAtFixedRate(crawlerRunnable, 300, 300, TimeUnit.SECONDS);
+    // }
 
 
-    private static Runnable crawlerRunnable = new Runnable() {
+    // private static Runnable crawlerRunnable = new Runnable() {
-        public void run() {
+    //     public void run() {
-            AuctionHouseResourceDirectory rd = new AuctionHouseResourceDirectory(
+    //         AuctionHouseResourceDirectory rd = new AuctionHouseResourceDirectory(
-                URI.create(ENVIRONMENT.getProperty("discovery.endpoint.uri"))
+    //             URI.create(ENVIRONMENT.getProperty("discovery.endpoint.uri"))
-            );
+    //         );
 
-	        AuctionHouseDiscovery.getInstance().addAuctionHouseDiscoveryInformation(rd.retrieveAuctionHouseEndpoints());
+	//         AuctionHouseDiscovery.getInstance().addAuctionHouseDiscoveryInformation(rd.retrieveAuctionHouseEndpoints());
-        }
+    //     }
-    };
+    // };
 }

tapas-auction-house/src/main/java/ch/unisg/tapas/auctionhouse/adapter/common/clients/WebSubSubscriber.java

@@ -38,8 +38,6 @@ public class WebSubSubscriber {
 
         subscribeToWebSub(links.get("hub"), links.get("self"));
 
-        // Shoudl be done :D
-        // TODO Subscribe to the auction house endpoint via WebSub:
         // 1. Send a request to the auction house in order to discover the WebSub hub to subscribe to.
         // The request URI should depend on the design of the Auction House HTTP API.
         // 2. Send a subscription request to the discovered WebSub hub to subscribe to events relevant

tapas-auction-house/src/main/java/ch/unisg/tapas/auctionhouse/adapter/common/formats/AuctionJsonRepresentation.java

@@ -3,12 +3,16 @@ package ch.unisg.tapas.auctionhouse.adapter.common.formats;
 import ch.unisg.tapas.auctionhouse.domain.Auction;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.Getter;
 import lombok.Setter;
 
+import java.net.URI;
 import java.sql.Timestamp;
+import java.text.ParseException;
 import java.text.SimpleDateFormat;
+import java.util.Date;
 
 /**
  * Used to expose a representation of the state of an auction through an interface. This class is
@@ -60,4 +64,28 @@ public class AuctionJsonRepresentation {
         mapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
         return mapper.writeValueAsString(representation);
     }
+
+    public static Auction deserialize(String auctionJson) throws JsonProcessingException {
+        ObjectMapper objectMapper = new ObjectMapper();
+        JsonNode jsonNode = objectMapper.readTree(auctionJson);
+        Auction.AuctionId auctionId = new Auction.AuctionId(jsonNode.get("auctionId").asText());
+        Auction.AuctionHouseUri auctionHouseUri = new Auction.AuctionHouseUri(URI.create(jsonNode.get("auctionHouseUri").asText()));
+        Auction.AuctionedTaskUri taskUri = new Auction.AuctionedTaskUri(URI.create(jsonNode.get("taskUri").asText()));
+        Auction.AuctionedTaskType taskType = new Auction.AuctionedTaskType(jsonNode.get("taskType").asText());
+        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+        Date parsedDate;
+        try {
+            parsedDate = dateFormat.parse(jsonNode.get("deadline").toString());
+            Timestamp timestamp = new java.sql.Timestamp(parsedDate.getTime());
+        Auction.AuctionDeadline deadline  = new Auction.AuctionDeadline(timestamp);
+
+        Auction auction = new Auction(auctionId, auctionHouseUri, taskUri, taskType, deadline);
+        return auction;
+        } catch (ParseException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+        return null;
+
+    }
 }

tapas-auction-house/src/main/java/ch/unisg/tapas/auctionhouse/adapter/in/messaging/websub/AuctionStartedEventListenerWebSubAdapter.java

@@ -1,20 +1,31 @@
 package ch.unisg.tapas.auctionhouse.adapter.in.messaging.websub;
 
 import ch.unisg.tapas.auctionhouse.adapter.common.formats.AuctionJsonRepresentation;
+import ch.unisg.tapas.auctionhouse.adapter.common.formats.BidJsonRepresentation;
 import ch.unisg.tapas.auctionhouse.application.handler.AuctionStartedHandler;
 import ch.unisg.tapas.auctionhouse.application.port.in.AuctionStartedEvent;
 import ch.unisg.tapas.auctionhouse.domain.Auction;
+import ch.unisg.tapas.auctionhouse.domain.Bid;
 import ch.unisg.tapas.auctionhouse.domain.Auction.AuctionDeadline;
 import ch.unisg.tapas.auctionhouse.domain.Auction.AuctionHouseUri;
 import ch.unisg.tapas.auctionhouse.domain.Auction.AuctionId;
 import ch.unisg.tapas.auctionhouse.domain.Auction.AuctionedTaskType;
 import ch.unisg.tapas.auctionhouse.domain.Auction.AuctionedTaskUri;
 
+import java.io.IOException;
 import java.net.URI;
 import java.net.URISyntaxException;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.security.Timestamp;
 import java.util.Collection;
+import java.util.Date;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
 
 import org.json.JSONArray;
+import org.json.JSONObject;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
@@ -36,21 +47,87 @@ public class AuctionStartedEventListenerWebSubAdapter {
     **/
     // TODO generate a new capability ID instead of using a hardcoded one.
     @PostMapping(path = "/auction-started/74c72c7f-2739-4124-aa35-a3225171a97c")
-    public ResponseEntity<Void> handleExecutorAddedEvent(@RequestBody Collection<AuctionJsonRepresentation> payload) throws URISyntaxException {
+    public ResponseEntity<Void> handleExecutorAddedEvent(@RequestBody String payload) throws URISyntaxException {
 
         System.out.println("new auctions :O");
+        System.out.println(payload);
 
-        for (AuctionJsonRepresentation auction : payload) {
+
-            auctionStartedHandler.handleAuctionStartedEvent(
+        JSONArray auctions = new JSONArray(payload);
-                new AuctionStartedEvent(
+        if (auctions.length() > 0) {
-                    new Auction(new AuctionId(auction.getAuctionId()),
+            JSONObject auction = auctions.getJSONObject(0);
-                    new AuctionHouseUri(new URI(auction.getAuctionHouseUri())),
+            System.out.print(auction);
-                    new AuctionedTaskUri(new URI(auction.getTaskUri())),
+            // try {
-                    new AuctionedTaskType(auction.getTaskType()),
+            //     System.out.println(auction.getString("deadline"));
-                    new AuctionDeadline(auction.getDeadline()))
+            //     System.out.println(AuctionJsonRepresentation.deserialize(auction.toString()));
-                ));
+
+            //     auctionStartedHandler.handleAuctionStartedEvent(
+            //         new AuctionStartedEvent(AuctionJsonRepresentation.deserialize(auction.toString())));
+            // } catch (JsonProcessingException e) {
+            //     // TODO Auto-generated catch block
+            //     e.printStackTrace();
+            // }
+
+
+        // String auctionHouseURI = "https://tapas-auction-house.86-119-35-40.nip.io/";
+        String auctionHouseURI = "http://b311-130-82-247-153.eu.ngrok.io";
+
+        // String taskListURI = "https://tapas-tasks.86-119-35-40.nip.io";
+        String taskListURI = "http://c64f-130-82-247-153.ngrok.io";
+
+        // TODO Sanitize URIs
+        String auctionId = auction.getString("auctionId");
+        String auctionHouseUri = auction.getString("auctionHouseUri");
+        String taskUri = auction.getString("taskUri");
+        String taskType = auction.getString("taskType");
+        String deadline = auction.getString("deadline");
+
+            var bid = new Bid(
+                    new Auction.AuctionId(auctionId),
+                    new Bid.BidderName("Group-1"),
+                    new Bid.BidderAuctionHouseUri(URI.create(auctionHouseURI)),
+                    new Bid.BidderTaskListUri(URI.create(taskListURI))
+                );
+
+                String body;
+                try {
+                    body = BidJsonRepresentation.serialize(bid);
+                    //LOGGER.info(body);
+                var postURI = URI.create(auctionHouseUri + "/bid");
+                HttpRequest postRequest = HttpRequest.newBuilder()
+                    .uri(postURI)
+                    .header("Content-Type", BidJsonRepresentation.MEDIA_TYPE)
+                    .POST(HttpRequest.BodyPublishers.ofString(body))
+                    .build();
+
+                HttpClient client = HttpClient.newHttpClient();
+                var postResponse = client.send(postRequest, HttpResponse.BodyHandlers.ofString());
+                } catch (JsonProcessingException e) {
+                    // TODO Auto-generated catch block
+                    e.printStackTrace();
+                } catch (IOException e) {
+                    // TODO Auto-generated catch block
+                    e.printStackTrace();
+                } catch (InterruptedException e) {
+                    // TODO Auto-generated catch block
+                    e.printStackTrace();
                 }
 
+
+                //LOGGER.info(postResponse.statusCode());
+        };
+
+        // for (JSONObject auction : auctions) {
+            // auctionStartedHandler.handleAuctionStartedEvent(
+            //     new AuctionStartedEvent(
+            //         new Auction(new AuctionId(auction.getAuctionId()),
+            //         new AuctionHouseUri(new URI(auction.getAuctionHouseUri())),
+            //         new AuctionedTaskUri(new URI(auction.getTaskUri())),
+            //         new AuctionedTaskType(auction.getTaskType()),
+            //         new AuctionDeadline(auction.getDeadline()))
+            //     ));
+        // }
+
         return new ResponseEntity<>(HttpStatus.OK);
     }
 }

tapas-auction-house/src/main/java/ch/unisg/tapas/auctionhouse/adapter/in/messaging/websub/DiscoverWebSubAdapter.java

@@ -18,7 +18,7 @@ public class DiscoverWebSubAdapter {
     private String auctionHouseUri;
 
     /**
-    *   Controller which listens to auction-started callbacks
+    *   Controller to discover our websub topic
     *   @return 200 OK
     **/
     @GetMapping(path = "/websub/auctions")

tapas-auction-house/src/main/java/ch/unisg/tapas/auctionhouse/adapter/out/messaging/mqtt/PublishAuctionStartedEventMqttAdapter.java

@@ -15,6 +15,7 @@ import org.springframework.context.annotation.Primary;
 import org.springframework.stereotype.Component;
 
 @Component
+// @Primary
 public class PublishAuctionStartedEventMqttAdapter implements AuctionStartedEventPort {
 
     private static final Logger LOGGER = LogManager.getLogger(PublishAuctionStartedEventMqttAdapter.class);

tapas-auction-house/src/main/java/ch/unisg/tapas/auctionhouse/adapter/out/messaging/websub/PublishAuctionStartedEventWebSubAdapter.java

@@ -35,6 +35,7 @@ public class PublishAuctionStartedEventWebSubAdapter implements AuctionStartedEv
 
         String body = "hub.url=" + auctionHouseUri + "/auctions/&hub.mode=publish";
 
+        logger.info("Auctions updated:" + body);
 
         HttpRequest request = HttpRequest.newBuilder()
                 .uri(URI.create(webSubHubUri))
@@ -45,6 +46,7 @@ public class PublishAuctionStartedEventWebSubAdapter implements AuctionStartedEv
 
         try {
             client.send(request, HttpResponse.BodyHandlers.ofString());
+            logger.info("WEBSUB send successfuly");
         } catch (InterruptedException e) {
             logger.log(Level.SEVERE, e.getLocalizedMessage(), e);
             Thread.currentThread().interrupt();

tapas-auction-house/src/main/java/ch/unisg/tapas/auctionhouse/adapter/out/web/AuctionWonEventHttpAdapter.java

@@ -43,6 +43,7 @@ public class AuctionWonEventHttpAdapter implements AuctionWonEventPort {
                 .uri(auction.get().getTaskUri().getValue())
                 .GET()
                 .build();
+
             var response = client.send(request, HttpResponse.BodyHandlers.ofString());
             LOGGER.info(response.body());
             JSONObject responseBody = new JSONObject(response.body());

tapas-auction-house/src/main/java/ch/unisg/tapas/auctionhouse/domain/AuctionHouseDiscovery.java

@@ -21,7 +21,7 @@ public class AuctionHouseDiscovery {
     };
 
     // TODO load from config
-    static String AUCTION_HOUSE_URI = "http://localhost:8086";
+    // static String AUCTION_HOUSE_URI = "http://localhost:8086";
 
     @Getter
     private List<AuctionHouseDiscoveryInformation> auctionHouseDiscoveryList = new ArrayList<>() {
@@ -31,8 +31,8 @@ public class AuctionHouseDiscovery {
         try {
             // Add our information to list
             auctionHouseDiscoveryList.add(new AuctionHouseDiscoveryInformation(
-                new AuctionHouseDiscoveryInformation.AuctionHouseUri(new URI(AUCTION_HOUSE_URI)),
+                new AuctionHouseDiscoveryInformation.AuctionHouseUri(new URI("http://localhost:8086")),
-                new AuctionHouseDiscoveryInformation.WebSubUri(new URI(AUCTION_HOUSE_URI + "/websub/auctions")),
+                new AuctionHouseDiscoveryInformation.WebSubUri(new URI("http://localhost:8086/websub/auctions")),
                 new AuctionHouseDiscoveryInformation.TaskTypes(tasktypes),
                 new AuctionHouseDiscoveryInformation.TimeStamp(new Timestamp(new Date().getTime())),
                 new AuctionHouseDiscoveryInformation.GroupName("Group 1")

tapas-auction-house/src/main/resources/application.properties

@@ -11,6 +11,7 @@ tasks.list.uri=http://localhost:8081
 
 application.environment=development
 websub.hub.uri=https://pubsubhubbub.appspot.com
-mqtt.broker.uri=tcp://localhost:1883
+mqtt.broker.uri=tcp://broker.hivemq.com
+# mqtt.broker.uri=tcp://localhost:1883
 
-discovery.endpoint.uri=http://localhost:3500/discovery/
+discovery.endpoint.uri=http://localhost:3500