X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fimplementation%2Fkafka%2FKafkaChatHomeService.java;h=3a87318d62975be319cd33041879f94e90634a09;hb=08e3776dd08ab217a4a3af2e855eafab57f52d62;hp=9409716f5a1bb418d0a556b6c69fb57c62945127;hpb=a12ced5d2e733b957b106e8393f115941d983823;p=demos%2Fkafka%2Fchat diff --git a/src/main/java/de/juplo/kafka/chat/backend/implementation/kafka/KafkaChatHomeService.java b/src/main/java/de/juplo/kafka/chat/backend/implementation/kafka/KafkaChatHomeService.java index 9409716f..3a87318d 100644 --- a/src/main/java/de/juplo/kafka/chat/backend/implementation/kafka/KafkaChatHomeService.java +++ b/src/main/java/de/juplo/kafka/chat/backend/implementation/kafka/KafkaChatHomeService.java @@ -67,9 +67,18 @@ public class KafkaChatHomeService implements ChatHomeService return infoChannel.getShardOwners(); } - int selectShard(UUID chatRoomId) + private int selectShard(UUID chatRoomId) { byte[] serializedKey = chatRoomId.toString().getBytes(); return Utils.toPositive(Utils.murmur2(serializedKey)) % numPartitions; } + + @Override + public String toString() + { + StringBuffer stringBuffer = new StringBuffer(KafkaChatHomeService.class.getSimpleName()); + stringBuffer.append(", "); + stringBuffer.append(dataChannel.getConsumerGroupMetadata()); + return stringBuffer.toString(); + } }