X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fimplementation%2Fkafka%2FDataChannel.java;h=42f17d14b62f1c9d2ffe70788e2affbe9e794a99;hb=132c1d0092fc8377d92a4ded7ef349d858ae92cd;hp=32a57206a061bbaa7c807649bdcb477a22c3c8f7;hpb=900422dccb5a92fbceac34caa5e614b0d7f05ad7;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 32a57206..42f17d14 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
@@ -144,10 +144,6 @@ 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,
@@ -223,6 +219,7 @@ public class DataChannel implements Channel, ConsumerRebalanceListener
             {
               log.info("Loading of messages completed! Pausing all owned partitions...");
               pauseAllOwnedPartions();
+              activateAllOwnedChatRooms();
               log.info("Resuming normal operations...");
               channelState = ChannelState.READY;
             }
@@ -323,6 +320,16 @@ public class DataChannel implements Channel, ConsumerRebalanceListener
         .toList());
   }
 
+  private void activateAllOwnedChatRooms()
+  {
+    IntStream
+        .range(0, numShards)
+        .filter(shard -> isShardOwned[shard])
+        .forEach(shard -> chatRoomData[shard]
+            .values()
+            .forEach(chatRoomData -> chatRoomData.activate()));
+  }
+
 
   int[] getOwnedShards()
   {
@@ -334,10 +341,9 @@ public class DataChannel implements Channel, ConsumerRebalanceListener
 
   void createChatRoomData(ChatRoomInfo chatRoomInfo)
   {
-    ChatRoomData chatRoomData = computeChatRoomData(
+    computeChatRoomData(
         chatRoomInfo.getId(),
         chatRoomInfo.getShard());
-    chatRoomData.activate();
   }
 
   Mono<ChatRoomData> getChatRoomData(int shard, UUID id)