リューション置き換え? https://doc.akka.io/docs/alpakka/current/index.html AMQP Apache Camel Apache Cassandra Apache Geode Apache Kafka Apache Kudu Apache Solr Avro Parquet AWS DynamoDB AWS Kinesis AWS Lambda AWS S3 AWS SNS AWS SQS Azure Event Hubs Azure IoT Hub Azure Storage Queue Couchbase Elasticsearch Eventuate File FS2 FTP Google Cloud Pub/Sub Google Cloud Pub/Sub gRPC Google Cloud Storage Google FCM gRPC Hadoop Distributed File System - HDFS HBase HTTP IBM Bluemix Cloud Object Storage IBM Db2 Event Store InfluxDB IronMQ JMS MongoDB MQTT MQTT Streaming OrientDB Pulsar Server-sent Events (SSE) Slick (JDBC) Spring Web TCP UDP Unix Domain Socket