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[demos/kafka/training] / src / main / java / de / juplo / kafka / AdderRecordHandler.java

diff --git a/src/main/java/de/juplo/kafka/AdderRecordHandler.java b/src/main/java/de/juplo/kafka/AdderRecordHandler.java
deleted file mode 100644 (file)
index ecd47bc..0000000
--- a/src/main/java/de/juplo/kafka/AdderRecordHandler.java
+++ /dev/null
@@ -1,54 +0,0 @@
-package de.juplo.kafka;
-
-import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.clients.consumer.ConsumerRecord;
-
-import java.util.HashMap;
-import java.util.Map;
-
-
-@Slf4j
-public class AdderRecordHandler implements RecordHandler<String, String>
-{
-  private final Map<Integer, AdderBusinessLogic> state = new HashMap<>();
-
-
-  @Override
-  public void accept(ConsumerRecord<String, String> record)
-  {
-    Integer partition = record.partition();
-    String user = record.key();
-    String message = record.value();
-    switch (message)
-    {
-      case "START":
-        state.get(partition).startSum(user);
-        break;
-
-      case "END":
-        Long result = state.get(partition).endSum(user);
-        log.info("New result for {}: {}", user, result);
-        break;
-
-      default:
-        state.get(partition).addToSum(user, Integer.parseInt(message));
-        break;
-    }
-  }
-
-  protected void addPartition(Integer partition, Map<String, Long> state)
-  {
-    this.state.put(partition, new AdderBusinessLogic(state));
-  }
-
-  protected Map<String, Long> removePartition(Integer partition)
-  {
-    return this.state.remove(partition).getState();
-  }
-
-
-  public Map<Integer, AdderBusinessLogic> getState()
-  {
-    return state;
-  }
-}