X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fpersistence%2Finmemory%2FInMemoryServicesConfiguration.java;h=00e0c6fde07d96f9c721cfc2894eb4c2fc9774bd;hb=1a6e2af4b700d92efe20ce5099affc01413c6eaa;hp=de50448524841a6579ce7ea98a378917d5a7506f;hpb=1d4b90c15b1571bce48389e2c34e7b15c1697b89;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 de504485..00e0c6fd 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 @@ -2,17 +2,14 @@ package de.juplo.kafka.chat.backend.persistence.inmemory; import de.juplo.kafka.chat.backend.ChatBackendProperties; import de.juplo.kafka.chat.backend.ChatBackendProperties.ShardingStrategyType; -import de.juplo.kafka.chat.backend.domain.ShardedChatHome; -import de.juplo.kafka.chat.backend.persistence.KafkaLikeShardingStrategy; -import de.juplo.kafka.chat.backend.domain.ShardingStrategy; import de.juplo.kafka.chat.backend.domain.ChatHome; -import de.juplo.kafka.chat.backend.domain.SimpleChatHome; import de.juplo.kafka.chat.backend.persistence.StorageStrategy; import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import java.time.Clock; +import java.util.stream.IntStream; @ConditionalOnProperty( @@ -29,9 +26,9 @@ public class InMemoryServicesConfiguration name = "sharding-strategy", havingValue = "none", matchIfMissing = true) - ChatHome noneShardingChatHome(InMemoryChatHomeService chatHomeService) + ChatHome noneShardingChatHome() { - return new SimpleChatHome(chatHomeService); + return new SimpleChatHome(); } @Bean @@ -41,19 +38,13 @@ public class InMemoryServicesConfiguration havingValue = "kafkalike") ChatHome kafkalikeShardingChatHome( ChatBackendProperties properties, - InMemoryChatHomeService chatHomeService, - StorageStrategy storageStrategy) + InMemoryChatHomeService chatHomeService) { int numShards = properties.getInmemory().getNumShards(); SimpleChatHome[] chatHomes = new SimpleChatHome[numShards]; - storageStrategy - .read() - .subscribe(chatRoom -> - { - int shard = chatRoom.getShard(); - if (chatHomes[shard] == null) - chatHomes[shard] = new SimpleChatHome(chatHomeService, shard); - }); + IntStream + .of(properties.getInmemory().getOwnedShards()) + .forEach(shard -> chatHomes[shard] = new SimpleChatHome(chatHomeService, shard)); ShardingStrategy strategy = new KafkaLikeShardingStrategy(numShards); return new ShardedChatHome(chatHomes, strategy); }