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WIP:fix:activation
[demos/kafka/chat]
/
src
/
main
/
java
/
de
/
juplo
/
kafka
/
chat
/
backend
/
implementation
/
kafka
/
DataChannel.java
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
8dcc1bc
..
42f17d1
100644
(file)
--- 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
@@
-176,12
+176,15
@@
public class DataChannel implements Channel, ConsumerRebalanceListener
partitions.forEach(topicPartition ->
{
int partition = topicPartition.partition();
partitions.forEach(topicPartition ->
{
int partition = topicPartition.partition();
- chatRoomData[partition]
- .values()
- .forEach(chatRoomData -> chatRoomData.close());
isShardOwned[partition] = false;
nextOffset[partition] = consumer.position(topicPartition);
isShardOwned[partition] = false;
nextOffset[partition] = consumer.position(topicPartition);
+
log.info("Partition revoked: {} - next={}", partition, nextOffset[partition]);
log.info("Partition revoked: {} - next={}", partition, nextOffset[partition]);
+
+ chatRoomData[partition]
+ .values()
+ .forEach(chatRoomData -> chatRoomData.deactivate());
+
channelMediator.shardRevoked(partition);
});
}
channelMediator.shardRevoked(partition);
});
}
@@
-216,6
+219,7
@@
public class DataChannel implements Channel, ConsumerRebalanceListener
{
log.info("Loading of messages completed! Pausing all owned partitions...");
pauseAllOwnedPartions();
{
log.info("Loading of messages completed! Pausing all owned partitions...");
pauseAllOwnedPartions();
+ activateAllOwnedChatRooms();
log.info("Resuming normal operations...");
channelState = ChannelState.READY;
}
log.info("Resuming normal operations...");
channelState = ChannelState.READY;
}
@@
-316,6
+320,16
@@
public class DataChannel implements Channel, ConsumerRebalanceListener
.toList());
}
.toList());
}
+ private void activateAllOwnedChatRooms()
+ {
+ IntStream
+ .range(0, numShards)
+ .filter(shard -> isShardOwned[shard])
+ .forEach(shard -> chatRoomData[shard]
+ .values()
+ .forEach(chatRoomData -> chatRoomData.activate()));
+ }
+
int[] getOwnedShards()
{
int[] getOwnedShards()
{
@@
-327,7
+341,9
@@
public class DataChannel implements Channel, ConsumerRebalanceListener
void createChatRoomData(ChatRoomInfo chatRoomInfo)
{
void createChatRoomData(ChatRoomInfo chatRoomInfo)
{
- computeChatRoomData(chatRoomInfo.getId(), chatRoomInfo.getShard());
+ computeChatRoomData(
+ chatRoomInfo.getId(),
+ chatRoomInfo.getShard());
}
Mono<ChatRoomData> getChatRoomData(int shard, UUID id)
}
Mono<ChatRoomData> getChatRoomData(int shard, UUID id)