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Dev #65

Merged
reynisson merged 67 commits from dev into main 2021-11-16 18:14:00 +00:00
Conversation 5 Commits 67 Files Changed 295 +157 -2
6 changed files with 157 additions and 2 deletions
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2
executor-pool/src/main/resources/application.properties
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@ -1,3 +1,3 @@
server.port=8083
mqtt.broker.uri=tcp://localhost:1883
mqtt.broker.uri=tcp://broker.hivemq.com:1883

2
tapas-auction-house/src/main/java/ch/unisg/tapas/TapasAuctionHouseApplication.java
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@ -27,7 +27,7 @@ public class TapasAuctionHouseApplication {
private ConfigProperties config;
public static String RESOURCE_DIRECTORY = "https://api.interactions.ics.unisg.ch/auction-houses/";
public static String MQTT_BROKER = "tcp://localhost:1883";
public static String MQTT_BROKER = "tcp://broker.hivemq.com:1883";
public static void main(String[] args) {
SpringApplication tapasAuctioneerApp = new SpringApplication(TapasAuctionHouseApplication.class);

9
tapas-auction-house/src/main/java/ch/unisg/tapas/auctionhouse/adapter/common/formats/TaskJsonRepresentation.java
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@ -112,4 +112,13 @@ final public class TaskJsonRepresentation {
return mapper.writeValueAsString(representation);
}
public String serialize() throws JsonProcessingException {
TaskJsonRepresentation representation = this;
ObjectMapper mapper = new ObjectMapper();
mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
return mapper.writeValueAsString(representation);
}
}

1
tapas-auction-house/src/main/java/ch/unisg/tapas/auctionhouse/adapter/in/messaging/mqtt/AuctionEventsMqttDispatcher.java
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@ -28,6 +28,7 @@ public class AuctionEventsMqttDispatcher {
private void initRouter() {
router.put("ch/unisg/tapas/executors/added", new ExecutorAddedEventListenerMqttAdapter());
router.put("ch/unisg/tapas/executors/removed", new ExecutorRemovedEventListenerMqttAdapter());
router.put("ch/unisg/tapas/auctions", new ExternalAuctionStartedEventListenerMqttAdapter());
}
/**

86
tapas-auction-house/src/main/java/ch/unisg/tapas/auctionhouse/adapter/in/messaging/mqtt/ExternalAuctionStartedEventListenerMqttAdapter.java Normal file
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@ -0,0 +1,86 @@
package ch.unisg.tapas.auctionhouse.adapter.in.messaging.mqtt;
import ch.unisg.tapas.auctionhouse.adapter.common.formats.BidJsonRepresentation;
import ch.unisg.tapas.auctionhouse.adapter.common.formats.TaskJsonRepresentation;
import ch.unisg.tapas.auctionhouse.application.handler.BidReceivedHandler;
import ch.unisg.tapas.auctionhouse.application.port.in.BidReceivedEvent;
import ch.unisg.tapas.auctionhouse.domain.Auction;
import ch.unisg.tapas.auctionhouse.domain.Bid;
import ch.unisg.tapas.auctionhouse.domain.ExecutorRegistry;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.eclipse.paho.client.mqttv3.MqttMessage;
import org.springframework.beans.factory.annotation.Value;
import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.sql.Timestamp;
public class ExternalAuctionStartedEventListenerMqttAdapter extends AuctionEventMqttListener{
private static final Logger LOGGER = LogManager.getLogger(ExternalAuctionStartedEventListenerMqttAdapter.class);
@Value("${auction.house.uri}")
String auctionHouseURI;
@Value("${tasks.list.uri}")
String taskListURI;
@Override
public boolean handleEvent(MqttMessage message){
String payload = new String(message.getPayload());
try {
// Note: this message representation is provided only as an example. You should use a
// representation that makes sense in the context of your application.
JsonNode data = new ObjectMapper().readTree(payload);
String auctionId = data.get("auctionId").asText();
String auctionHouseUri = data.get("auctionHouseUri").asText();
String taskUri = data.get("taskUri").asText();
String taskType = data.get("taskType").asText();
String deadline = data.get("deadline").asText();
var capable = ExecutorRegistry.getInstance().containsTaskType(new Auction.AuctionedTaskType(taskType));
// TODO check deadline
if(capable){
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 = 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());
LOGGER.info(postResponse.statusCode());
}
} catch (JsonProcessingException | NullPointerException e) {
LOGGER.error(e.getMessage(), e);
return false;
} catch (IOException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (Exception e){
LOGGER.error(e.getMessage(), e);
}
return true;
}
}

59
tapas-auction-house/src/main/java/ch/unisg/tapas/auctionhouse/adapter/in/web/WinningBidWebController.java Normal file
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@ -0,0 +1,59 @@
package ch.unisg.tapas.auctionhouse.adapter.in.web;
import ch.unisg.tapas.auctionhouse.adapter.common.formats.AuctionJsonRepresentation;
import ch.unisg.tapas.auctionhouse.adapter.common.formats.BidJsonRepresentation;
import ch.unisg.tapas.auctionhouse.adapter.common.formats.TaskJsonRepresentation;
import ch.unisg.tapas.auctionhouse.adapter.in.messaging.mqtt.ExternalAuctionStartedEventListenerMqttAdapter;
import ch.unisg.tapas.auctionhouse.domain.Task;
import com.fasterxml.jackson.core.JsonProcessingException;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpHeaders;
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 java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
@RestController
public class WinningBidWebController {
private static final Logger LOGGER = LogManager.getLogger(WinningBidWebController.class);
@Value("${tasks.list.uri}")
String taskListURI;
@PostMapping(path = "/taskwinner", consumes = TaskJsonRepresentation.MEDIA_TYPE)
public ResponseEntity<String> winningBid(@RequestBody TaskJsonRepresentation payload){
try {
var body = payload.serialize();
LOGGER.info(body);
var postURI = URI.create(taskListURI + "/tasks/");
HttpRequest postRequest = HttpRequest.newBuilder()
.uri(postURI)
.header("Content-Type", TaskJsonRepresentation.MEDIA_TYPE)
.POST(HttpRequest.BodyPublishers.ofString(body))
.build();
HttpClient client = HttpClient.newHttpClient();
var postResponse = client.send(postRequest, HttpResponse.BodyHandlers.ofString());
LOGGER.info(postResponse.statusCode());
HttpHeaders responseHeaders = new HttpHeaders();
return new ResponseEntity<>(responseHeaders, HttpStatus.NO_CONTENT);
}
catch (
IOException | InterruptedException e) {
throw new ResponseStatusException(HttpStatus.INTERNAL_SERVER_ERROR, e.getMessage());
}
}
}