X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fpersistence%2Fkafka%2FChatRoomChannel.java;h=8bbc82ec1befd788d1c9c65a620aeabdf8fc1082;hb=28a98bfdbed0cf56697bece5efbe6eb52f331611;hp=ac44f9976e5ab42b338950ff2c72125b3db66906;hpb=cbc0ed5c9bf21fc08ca4312627342738e331c634;p=demos%2Fkafka%2Fchat diff --git a/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/ChatRoomChannel.java b/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/ChatRoomChannel.java index ac44f997..8bbc82ec 100644 --- a/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/ChatRoomChannel.java +++ b/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/ChatRoomChannel.java @@ -9,7 +9,6 @@ import org.apache.kafka.clients.consumer.ConsumerRecords; import org.apache.kafka.clients.producer.Producer; import org.apache.kafka.clients.producer.ProducerRecord; import org.apache.kafka.common.TopicPartition; -import org.apache.kafka.common.errors.RecordDeserializationException; import org.apache.kafka.common.errors.WakeupException; import reactor.core.publisher.Mono; @@ -23,8 +22,8 @@ import java.util.UUID; public class ChatRoomChannel implements Runnable { private final String topic; - private final Consumer consumer; - private final Producer producer; + private final Producer producer; + private final Consumer consumer; private final ShardingStrategy shardingStrategy; private final ChatMessageChannel chatMessageChannel; private final Clock clock; @@ -33,41 +32,6 @@ public class ChatRoomChannel implements Runnable private boolean running; - Mono sendCreateChatRoomRequest( - UUID chatRoomId, - String name) - { - int shard = this.shardingStrategy.selectShard(chatRoomId); - ChatRoomTo chatRoomTo = ChatRoomTo.of(chatRoomId, name, shard); - return Mono.create(sink -> - { - ProducerRecord record = - new ProducerRecord<>( - topic, - shard, - chatRoomTo); - - producer.send(record, ((metadata, exception) -> - { - if (metadata != null) - { - log.info("Successfully send chreate-request for chat room: {}", chatRoomTo); - sink.success(chatRoomTo.toChatRoomInfo()); - } - else - { - // On send-failure - log.error( - "Could not send create-request for chat room (id={}, name={}): {}", - chatRoomId, - name, - exception); - sink.error(exception); - } - })); - }); - } - @Override public void run() { @@ -79,10 +43,10 @@ public class ChatRoomChannel implements Runnable { try { - ConsumerRecords records = consumer.poll(Duration.ofMinutes(5)); + ConsumerRecords records = consumer.poll(Duration.ofMinutes(5)); log.info("Fetched {} messages", records.count()); - for (ConsumerRecord record : records) + for (ConsumerRecord record : records) { createChatRoom(record.value().toChatRoomInfo()); } @@ -93,8 +57,11 @@ public class ChatRoomChannel implements Runnable running = false; } } + + log.info("Exiting normally"); } + void createChatRoom(ChatRoomInfo chatRoomInfo) { UUID id = chatRoomInfo.getId();