X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fimplementation%2Fkafka%2FDataChannel.java;fp=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fimplementation%2Fkafka%2FDataChannel.java;h=32a57206a061bbaa7c807649bdcb477a22c3c8f7;hb=900422dccb5a92fbceac34caa5e614b0d7f05ad7;hp=8dcc1bce8315323dc6e2e5f547087809351b9835;hpb=075fbbf0c290748fa8b6d684c145a2f1ab8cbe0d;p=demos%2Fkafka%2Fchat

diff --git a/src/main/java/de/juplo/kafka/chat/backend/implementation/kafka/DataChannel.java b/src/main/java/de/juplo/kafka/chat/backend/implementation/kafka/DataChannel.java
index 8dcc1bce..32a57206 100644
--- a/src/main/java/de/juplo/kafka/chat/backend/implementation/kafka/DataChannel.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/implementation/kafka/DataChannel.java
@@ -144,6 +144,10 @@ public class DataChannel implements Channel, ConsumerRebalanceListener
       isShardOwned[partition] =  true;
       this.currentOffset[partition] = currentOffset;
 
+      chatRoomData[partition]
+          .values()
+          .forEach(chatRoomData -> chatRoomData.activate());
+
       log.info(
           "Partition assigned: {} - loading messages: next={} -> current={}",
           partition,
@@ -176,12 +180,15 @@ public class DataChannel implements Channel, ConsumerRebalanceListener
     partitions.forEach(topicPartition ->
     {
       int partition = topicPartition.partition();
-      chatRoomData[partition]
-          .values()
-          .forEach(chatRoomData -> chatRoomData.close());
       isShardOwned[partition] = false;
       nextOffset[partition] = consumer.position(topicPartition);
+
       log.info("Partition revoked: {} - next={}", partition, nextOffset[partition]);
+
+      chatRoomData[partition]
+          .values()
+          .forEach(chatRoomData -> chatRoomData.deactivate());
+
       channelMediator.shardRevoked(partition);
     });
   }
@@ -327,7 +334,10 @@ public class DataChannel implements Channel, ConsumerRebalanceListener
 
   void createChatRoomData(ChatRoomInfo chatRoomInfo)
   {
-    computeChatRoomData(chatRoomInfo.getId(), chatRoomInfo.getShard());
+    ChatRoomData chatRoomData = computeChatRoomData(
+        chatRoomInfo.getId(),
+        chatRoomInfo.getShard());
+    chatRoomData.activate();
   }
 
   Mono<ChatRoomData> getChatRoomData(int shard, UUID id)