Merge branch 'kafka' into 'master'

Kafka

See merge request !18

src/main/java/com/ascendfinalproject/warehouse/config/KafkaConfig.java

 package com.ascendfinalproject.warehouse.config;
 
 import com.ascendfinalproject.warehouse.models.WarehouseOrderRequest;
+import com.ascendfinalproject.warehouse.models.WarehouseOrderResponse;
 import org.apache.kafka.clients.consumer.ConsumerConfig;
 import org.apache.kafka.clients.producer.ProducerConfig;
 import org.apache.kafka.common.serialization.StringDeserializer;
@@ -62,8 +63,14 @@ public class KafkaConfig {
 
 
   @Bean
-  public KafkaSender<String, WarehouseOrderRequest> kafkaEventProducer() {
+  public KafkaSender<String, WarehouseOrderRequest> kafkaOMSProducer() {
     SenderOptions<String, WarehouseOrderRequest> senderOptions = SenderOptions.create(producerFactory());
     return KafkaSender.create(senderOptions);
   }
+
+  @Bean
+  public KafkaSender<String, WarehouseOrderResponse> kafkaUpdateEventProducer() {
+    SenderOptions<String, WarehouseOrderResponse> senderOptions = SenderOptions.create(producerFactory());
+    return KafkaSender.create(senderOptions);
+  }
 }

src/main/java/com/ascendfinalproject/warehouse/controllers/WarehouseController.java

@@ -25,16 +25,6 @@ public class WarehouseController {
   @Autowired
   Sender sender;
 
-//  @CrossOrigin
-//  @GetMapping("/order/{id}")
-//  public void getOrderToPublish(@PathVariable String id) {
-//    Mono<WarehouseOrderResponse> record = orderService.getById(id);
-//    record.map(e -> {
-//      sender.sendOrder(e);
-//      return e;
-//    }).subscribe();
-//  }
-
 
   @CrossOrigin
   @GetMapping(value = "/orders")
@@ -55,9 +45,7 @@ public class WarehouseController {
   @CrossOrigin
   @PostMapping(value = "/kafkaOrders")
   public void createOrderKafka(@Valid @RequestBody WarehouseOrderRequest order) {
-    // STEP ONE
     sender.sendOrder(order);
-//    return orderService.createOrder(order);
   }
 
   @CrossOrigin
@@ -73,7 +61,7 @@ public class WarehouseController {
   }
 
   @CrossOrigin
-  @DeleteMapping(value = "/orders/{id}")
+  @DeleteMapping(value = "/kafkaOrders/{id}")
   public Mono<Void> deleteOrder(@PathVariable(value = "id") String id) {
     return orderService.deleteOrder(id);
   }

src/main/java/com/ascendfinalproject/warehouse/kafkaservice/Sender.java

@@ -17,15 +17,19 @@ import reactor.kafka.sender.SenderResult;
 public class Sender {
 
   @Autowired
-  private KafkaSender<String, WarehouseOrderRequest> kafkaEventProducer;
+  private KafkaSender<String, WarehouseOrderRequest> kafkaOMSProducer;
 
+  @Autowired
+  private KafkaSender<String, WarehouseOrderResponse> kafkaUpdateEventProducer;
+
+
+  private static final String TOPIC = "warehouse_management";
 
-  private static final String TOPIC = "test_topic";
+  private static final String OMS = "order_management";
 
   public void sendOrder(WarehouseOrderRequest currentOrder) {
-    log.info(String.format("Sender message: %s ", currentOrder));
-    ProducerRecord<String, WarehouseOrderRequest> record = new ProducerRecord<>(TOPIC, currentOrder);
-    Flux<SenderResult<WarehouseOrderRequest>> sendToKafka = kafkaEventProducer.send(Mono.just(SenderRecord.create(record, currentOrder)))
+    ProducerRecord<String, WarehouseOrderRequest> record = new ProducerRecord<>(OMS, currentOrder);
+    Flux<SenderResult<WarehouseOrderRequest>> sendToKafka = kafkaOMSProducer.send(Mono.just(SenderRecord.create(record, currentOrder)))
             .doOnError(throwable -> System.out.println(throwable))
             .doOnNext(t -> {
               if (null != t.exception()) {
@@ -35,4 +39,15 @@ public class Sender {
     sendToKafka.doOnError(throwable -> log.error("error")).subscribe();
   }
 
+  public void sendUpdatedOrder(WarehouseOrderResponse currentOrder) {
+    ProducerRecord<String, WarehouseOrderResponse> record = new ProducerRecord<>(TOPIC, currentOrder);
+    Flux<SenderResult<WarehouseOrderResponse>> sendToKafka = kafkaUpdateEventProducer.send(Mono.just(SenderRecord.create(record, currentOrder)))
+            .doOnError(throwable -> System.out.println(throwable))
+            .doOnNext(t -> {
+              if (null != t.exception()) {
+                System.out.println("it works!");
+              }
+            });
+    sendToKafka.doOnError(throwable -> log.error("error")).subscribe();
+  }
 }

src/main/java/com/ascendfinalproject/warehouse/services/WarehouseOrderService.java

 package com.ascendfinalproject.warehouse.services;
 
 import com.ascendfinalproject.warehouse.exceptions.NotFoundException;
+import com.ascendfinalproject.warehouse.kafkaservice.Sender;
 import com.ascendfinalproject.warehouse.models.Address;
+import com.ascendfinalproject.warehouse.models.Item;
 import com.ascendfinalproject.warehouse.models.WarehouseOrderRequest;
 import com.ascendfinalproject.warehouse.models.WarehouseOrderResponse;
 import com.ascendfinalproject.warehouse.repositories.WarehouseOrderRepository;
@@ -13,6 +15,7 @@ import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
 
 import java.util.Date;
+import java.util.List;
 
 @Service
 public class WarehouseOrderService {
@@ -24,6 +27,9 @@ public class WarehouseOrderService {
   @Autowired
   WarehouseOrderRepository orderRepository;
 
+  @Autowired
+  Sender sender;
+
   public Mono<WarehouseOrderResponse> getById(String id) {
     return orderRepository.findById(id);
   }
@@ -58,12 +64,13 @@ public class WarehouseOrderService {
                 if (order.getStatus().equals(FULFILLED) || order.getStatus().equals(CANCELLED)) {
                     existingOrder.setStatus(order.getStatus());
                     existingOrder.setModifiedAt(new Date(System.currentTimeMillis()));
+                    sender.sendUpdatedOrder(existingOrder);
                 }
             }
+
             return orderRepository.save(existingOrder);
         });
 
-
   }
 
   public Mono<Void> deleteOrder(String id) {

src/main/resources/application.properties

@@ -5,4 +5,4 @@ spring.data.mongodb.database=test
 kafka.producer.bootstrap-servers: localhost:9092
 kafka.producer.acks: all
 kafka.consumer.group-id: WAREHOUSE_MANAGEMENT
-kafka.topic.input: test_topic
\ No newline at end of file
+kafka.topic.input: order_management
\ No newline at end of file