X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fpersistence%2Finmemory%2FInMemoryServicesConfiguration.java;fp=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fpersistence%2Finmemory%2FInMemoryServicesConfiguration.java;h=1dca04023df825ae14802943e13dc1ea548330e6;hb=7dc64266c5675ead8214edb36173b80363e08b1f;hp=96ef05c26ddebbe0761b2a764002fead64d76396;hpb=b4b3b9dff26d99f11d21c54ff004a73247bbc84d;p=demos%2Fkafka%2Fchat diff --git a/src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/InMemoryServicesConfiguration.java b/src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/InMemoryServicesConfiguration.java index 96ef05c2..1dca0402 100644 --- a/src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/InMemoryServicesConfiguration.java +++ b/src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/InMemoryServicesConfiguration.java @@ -45,22 +45,23 @@ public class InMemoryServicesConfiguration StorageStrategy storageStrategy) { int numShards = properties.getInmemory().getNumShards(); + ShardingStrategy shardingStrategy = new KafkaLikeShardingStrategy(numShards); SimpleChatHome[] chatHomes = new SimpleChatHome[numShards]; storageStrategy .read() .subscribe(chatRoom -> { - int shard = chatRoom.getShard(); + int shard = shardingStrategy.selectShard(chatRoom.getId()); if (chatHomes[shard] == null) chatHomes[shard] = new SimpleChatHome(chatHomeService, shard); }); - ShardingStrategy strategy = new KafkaLikeShardingStrategy(numShards); - return new ShardedChatHome(chatHomes, strategy); + return new ShardedChatHome(chatHomes, shardingStrategy); } @Bean InMemoryChatHomeService chatHomeService( ChatBackendProperties properties, + ShardingStrategy shardingStrategy, StorageStrategy storageStrategy) { ShardingStrategyType sharding = @@ -72,6 +73,7 @@ public class InMemoryServicesConfiguration ? new int[] { 0 } : properties.getInmemory().getOwnedShards(); return new InMemoryChatHomeService( + shardingStrategy, numShards, ownedShards, storageStrategy.read());