X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fpersistence%2Fkafka%2FKafkaChatHomeService.java;h=2e3b42f6f8693339481c8f1f8bbfaf5ef5223433;hb=3921344eb0c5b56ed571175f5a5b0690b5aa1f85;hp=556a22683b0d4459c70117e638abf047538578cc;hpb=60aaf90c0288be9af3e73e024970d1f874bf2448;p=demos%2Fkafka%2Fchat

diff --git a/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/KafkaChatHomeService.java b/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/KafkaChatHomeService.java
index 556a2268..2e3b42f6 100644
--- a/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/KafkaChatHomeService.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/KafkaChatHomeService.java
@@ -2,8 +2,6 @@ package de.juplo.kafka.chat.backend.persistence.kafka;
 
 import de.juplo.kafka.chat.backend.domain.ChatHomeService;
 import de.juplo.kafka.chat.backend.domain.ChatRoom;
-import de.juplo.kafka.chat.backend.domain.Message;
-import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.kafka.clients.consumer.Consumer;
 import org.apache.kafka.clients.consumer.ConsumerRebalanceListener;
@@ -37,7 +35,7 @@ public class KafkaChatHomeService implements ChatHomeService, ConsumerRebalanceL
     for (int i=0; i< numShards; i++)
     {
       this.offsets[i] = 0l;
-      this.handlers[i] = new MessageHandler(new TopicPartition(topic, i));
+      this.handlers[i] = new MessageHandler(consumer, new TopicPartition(topic, i));
     }
     this.chatrooms = new Map[numShards];
   }
@@ -136,65 +134,4 @@ public class KafkaChatHomeService implements ChatHomeService, ConsumerRebalanceL
   {
     return Flux.fromStream(chatrooms[shard].values().stream());
   }
-
-
-  class MessageHandler
-  {
-
-  }
-
-  interface MessageHandlingStrategy
-  {
-    MessageHandlingStrategy handleMessage(Message message);
-  }
-
-
-  @RequiredArgsConstructor
-  class NoOpMessageHandlingStrategy implements MessageHandlingStrategy
-  {
-    private final TopicPartition tp;
-
-    @Override
-    public MessageHandlingStrategy handleMessage(Message message)
-    {
-      log.warn("Not handling message {} for partition {}", message, tp);
-      return this;
-    }
-  }
-
-  class ChatRoomLoadingMessageHandlingStrategy implements MessageHandlingStrategy
-  {
-    private final TopicPartition tp;
-    private final long currentOffset;
-    private final long unseenOffset;
-
-    ChatRoomLoadingMessageHandlingStrategy(TopicPartition tp, long currentOffset, long unseenOffset)
-    {
-      this.tp = tp;
-      this.currentOffset = currentOffset;
-      this.unseenOffset = unseenOffset;
-
-      consumer.seek(tp, unseenOffset);
-    }
-
-    @Override
-    public MessageHandlingStrategy handleMessage(Message message)
-    {
-      // todo
-      return this;
-    }
-  }
-
-  @RequiredArgsConstructor
-  class DefaultMessageHandlingStrategy implements MessageHandlingStrategy
-  {
-    private final TopicPartition tp;
-
-    @Override
-    public MessageHandlingStrategy handleMessage(Message message)
-    {
-      chatrooms[tp.partition()].put()
-      return this;
-    }
-  }
 }