X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationRecordHandler.java;h=51d524fc682beb6a8998075a55bf037c7c25ee51;hb=21d88d8ede95d1f811ff91d3804cba6d95ae6aab;hp=93e12976b9e665d5c359f39fd55ba289588ca8ce;hpb=7c0368363c3e5dbb7eb2a08f343187a93f050617;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 93e1297..51d524f 100644
--- a/src/main/java/de/juplo/kafka/ApplicationRecordHandler.java
+++ b/src/main/java/de/juplo/kafka/ApplicationRecordHandler.java
@@ -1,15 +1,23 @@
 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;
 import java.util.Map;
+import java.util.Optional;
 
 
+@RequiredArgsConstructor
 @Slf4j
 public class ApplicationRecordHandler implements RecordHandler<String, String>
 {
+  private final AdderResults results;
+  private final Optional<Duration> throttle;
+  private final String id;
+
   private final Map<Integer, AdderBusinessLogic> state = new HashMap<>();
 
 
@@ -23,11 +31,25 @@ public class ApplicationRecordHandler implements RecordHandler<String, String>
     if (message.equals("CALCULATE"))
     {
       AdderResult result = state.get(partition).calculate(user);
-      log.info("New result for {}: {}", user, result);
-      return;
+      log.info("{} - New result for {}: {}", id, user, result);
+      results.addResults(partition, user, result);
+    }
+    else
+    {
+      state.get(partition).addToSum(user, Integer.parseInt(message));
     }
 
-    state.get(partition).addToSum(user, Integer.parseInt(message));
+    if (throttle.isPresent())
+    {
+      try
+      {
+        Thread.sleep(throttle.get().toMillis());
+      }
+      catch (InterruptedException e)
+      {
+        log.warn("{} - Intrerrupted while throttling: {}", id, e);
+      }
+    }
   }
 
   protected void addPartition(Integer partition, Map<String, AdderResult> state)
@@ -45,4 +67,9 @@ public class ApplicationRecordHandler implements RecordHandler<String, String>
   {
     return state;
   }
+
+  public AdderBusinessLogic getState(Integer partition)
+  {
+    return state.get(partition);
+  }
 }