X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationRecordHandler.java;h=f4d3671ae6da4208a551271f3b19750213e07ce8;hb=66ff7d205e66616de8aaca94503dbbcd7d281f6d;hp=0f5b982ccdda3e7d2cc84154ee8bb62754d2a03d;hpb=ad4ed61abeb48124f4db65687ede71f5bc943f27;p=demos%2Fkafka%2Ftraining

diff --git a/src/main/java/de/juplo/kafka/ApplicationRecordHandler.java b/src/main/java/de/juplo/kafka/ApplicationRecordHandler.java
index 0f5b982..f4d3671 100644
--- a/src/main/java/de/juplo/kafka/ApplicationRecordHandler.java
+++ b/src/main/java/de/juplo/kafka/ApplicationRecordHandler.java
@@ -2,7 +2,6 @@ package de.juplo.kafka;
 
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.clients.consumer.ConsumerRecord;
 
 import java.time.Duration;
 import java.util.HashMap;
@@ -12,32 +11,43 @@ import java.util.Optional;
 
 @RequiredArgsConstructor
 @Slf4j
-public class ApplicationRecordHandler implements RecordHandler<String, String>
+public class ApplicationRecordHandler implements RecordHandler
 {
   private final AdderResults results;
   private final Optional<Duration> throttle;
+  private final String id;
 
   private final Map<Integer, AdderBusinessLogic> state = new HashMap<>();
 
 
   @Override
-  public void accept(ConsumerRecord<String, String> record)
+  public void addNumber(
+      String topic,
+      Integer partition,
+      Long offset,
+      String user,
+      MessageAddNumber message)
   {
-    Integer partition = record.partition();
-    String user = record.key();
-    String message = record.value();
+    state.get(partition).addToSum(user, message.getNext());
+    throttle();
+  }
 
-    if (message.equals("CALCULATE"))
-    {
-      AdderResult result = state.get(partition).calculate(user);
-      log.info("New result for {}: {}", user, result);
-      results.addResults(partition, user, result);
-    }
-    else
-    {
-      state.get(partition).addToSum(user, Integer.parseInt(message));
-    }
+  @Override
+  public void calculateSum(
+      String topic,
+      Integer partition,
+      Long offset,
+      String user,
+      MessageCalculateSum message)
+  {
+    AdderResult result = state.get(partition).calculate(user);
+    log.info("{} - New result for {}: {}", id, user, result);
+    results.addResults(partition, user, result);
+    throttle();
+  }
 
+  private void throttle()
+  {
     if (throttle.isPresent())
     {
       try
@@ -46,7 +56,7 @@ public class ApplicationRecordHandler implements RecordHandler<String, String>
       }
       catch (InterruptedException e)
       {
-        log.warn("Intrerrupted while throttling: {}", e);
+        log.warn("{} - Intrerrupted while throttling: {}", id, e);
       }
     }
   }