rocksdb-java

问题 I am trying to create a Kafka topology and break it down into more readable. I have a stream that I group by keys, and then I am trying to window it like so: SessionWindowedKStream<byte[], byte[]> windowedTable = groupedStream.windowedBy(SessionWindows.with(Duration.ofSeconds(config.joinWindowSeconds)).grace(Duration.ZERO)); KTable<Windowed<byte[]>, byte[]> mergedTable = windowedTable .reduce((aggregateValue, newValue) -> { try { Map<String, String> recentMap = MAPPER.readValue(new String

问题 I am trying to create a Kafka topology and break it down into more readable. I have a stream that I group by keys, and then I am trying to window it like so: SessionWindowedKStream<byte[], byte[]> windowedTable = groupedStream.windowedBy(SessionWindows.with(Duration.ofSeconds(config.joinWindowSeconds)).grace(Duration.ZERO)); KTable<Windowed<byte[]>, byte[]> mergedTable = windowedTable .reduce((aggregateValue, newValue) -> { try { Map<String, String> recentMap = MAPPER.readValue(new String

问题 I am trying to create a Kafka topology and break it down into more readable. I have a stream that I group by keys, and then I am trying to window it like so: SessionWindowedKStream<byte[], byte[]> windowedTable = groupedStream.windowedBy(SessionWindows.with(Duration.ofSeconds(config.joinWindowSeconds)).grace(Duration.ZERO)); KTable<Windowed<byte[]>, byte[]> mergedTable = windowedTable .reduce((aggregateValue, newValue) -> { try { Map<String, String> recentMap = MAPPER.readValue(new String