Switched from single-node (assign) to multi-instance (subscribe)

[demos/kafka/demos-kafka-payment-system-transfer] / src / main / java / de / juplo / kafka / payment / transfer / TransferServiceProperties.java

diff --git a/src/main/java/de/juplo/kafka/payment/transfer/TransferServiceProperties.java b/src/main/java/de/juplo/kafka/payment/transfer/TransferServiceProperties.java
index c18f525..e001748 100644 (file)
--- a/src/main/java/de/juplo/kafka/payment/transfer/TransferServiceProperties.java
+++ b/src/main/java/de/juplo/kafka/payment/transfer/TransferServiceProperties.java
@@ -5,6 +5,9 @@ import lombok.Getter;
 import lombok.Setter;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 
+import java.util.HashMap;
+import java.util.Map;
+
 
 @ConfigurationProperties("juplo.transfer")
 @Getter
@@ -13,5 +16,13 @@ public class TransferServiceProperties
 {
   private String bootstrapServers = "localhost:9092";
   private String topic = "transfers";
+  private Integer numPartitions = 5;
   private String groupId = "transfers";
+  private String groupInstanceId;
+  private Map<String, String> instanceIdUriMapping;
+
+  public Map<String, String> getInstanceIdUriMapping()
+  {
+    return instanceIdUriMapping == null ? new HashMap<>() : instanceIdUriMapping;
+  }
 }