Streaming Platform? / Budapest Data Forum, June 2018 01 Messaging Done Right 02 Scalable Streaming Data Pipelines 03 Foundation for Stream Processing What is Apache Kafka?
Streaming Platform? / Budapest Data Forum, June 2018 Account ID Balance 12345 €50 Account ID Amount 12345 + €50 12345 + €25 Account ID Balance 12345 €75 Time The Stream-Table Duality
Streaming Platform? / Budapest Data Forum, June 2018 Account ID Balance 12345 €50 Account ID Amount 12345 + €50 12345 + €25 12345 -€60 Account ID Balance 12345 €75 Account ID Balance 12345 €15 Time The Stream-Table Duality
Streaming Platform? / Budapest Data Forum, June 2018 Account ID Balance 12345 €50 Account ID Amount 12345 + €50 12345 + €25 12345 -€60 Account ID Balance 12345 €75 Account ID Balance 12345 €15 Time Stream Table The Stream-Table Duality
Streaming Platform? / Budapest Data Forum, June 2018 The truth is the log. The database is a cache of a subset of the log. —Pat Helland Immutability Changes Everything http://cidrdb.org/cidr2015/Papers/CIDR15_Paper16.pdf Photo by Bobby Burch on Unsplash
Streaming Platform? / Budapest Data Forum, June 2018 22 Apache Kafka Reads are a single seek & scan Writes are append only Kafka A Distributed Commit Log. Publish and subscribe to streams of records. Highly scalable, high throughput. Supports transactions. Persisted data. Stream processing. Producer & Consumer APIs Open-source client libraries for numerous languages, to directly integrate with your applications.
Streaming Platform? / Budapest Data Forum, June 2018 23 Apache Kafka Orders Table Customers Kafka Streams API Kafka Connect API Reliable and scalable integration of Kafka with other systems – no coding required. Kafka Streams API Write standard Java applications & microservices to process your data in real-time
Streaming Platform? / Budapest Data Forum, June 2018 KSQL for Real-Time Monitoring 25 • Log data monitoring, tracking and alerting • syslog data • Sensor / IoT data CREATE STREAM SYSLOG_INVALID_USERS AS SELECT HOST, MESSAGE FROM SYSLOG WHERE MESSAGE LIKE '%Invalid user%'; http://cnfl.io/syslogs-filtering / http://cnfl.io/syslog-alerting
Streaming Platform? / Budapest Data Forum, June 2018 KSQL for Streaming ETL 26 CREATE STREAM platinum_customer_ratings AS SELECT r.message, r.rating, c.customer_name, c.level FROM ratings r LEFT JOIN customers c ON r.userid = c.id WHERE c.level = 'Platinum'; Joining, filtering, and aggregating streams of event data
Streaming Platform? / Budapest Data Forum, June 2018 27 MySQL Debezium Kafka Connect Producer API Elasticsearch Kafka Connect Streaming ETL with Apache Kafka and KSQL
Streaming Platform? / Budapest Data Forum, June 2018 mobile app web app APIs Streaming Platform Hadoop Security Monitoring Rec engine “A product was viewed” Event-Centric Thinking
Streaming Platform? / Budapest Data Forum, June 2018 Producer 24hr batch extract Realtime Consumer A Consumer B Varying Latency Requirements / Batch vs Stream
Streaming Platform? / Budapest Data Forum, June 2018 Producer 24hr batch extract Realtime Consumer A Consumer B Varying Latency Requirements / Batch vs Stream
Streaming Platform? / Budapest Data Forum, June 2018 Producer Consumer A 24hr batch extract Realtime Realtime Consumer B Varying Latency Requirements / Batch vs Stream
Streaming Platform? / Budapest Data Forum, June 2018 47 Streaming ETL with Apache Kafka and KSQL order items customer customer orders Stream Processing RDBMS CDC
Streaming Platform? / Budapest Data Forum, June 2018 48 Real-time Event Stream Enrichment with Apache Kafka and KSQL order events customer Stream Processing customer orders RDBMS <y> CDC
Streaming Platform? / Budapest Data Forum, June 2018 49 Transform Once, Use Many order events customer Stream Processing customer orders RDBMS <y> New App <x> CDC
Streaming Platform? / Budapest Data Forum, June 2018 50 Transform Once, Use Many order events customer Stream Processing customer orders RDBMS <y> HDFS / S3 / etc New App <x> CDC
Streaming Platform? / Budapest Data Forum, June 2018 51 Drive new realtime applications using data from existing systems Existing App New App New App New App New App
Streaming Platform? / Budapest Data Forum, June 2018 53 Evolve processing from old systems to new Stream Processing RDBMS Existing App New App <x> New App <y> CDC
Streaming Platform? / Budapest Data Forum, June 2018 Confluent Open Source : Apache Kafka with a bunch of cool stuff! For free! Database Changes Log Events loT Data Web Events … CRM Data Warehouse Database Hadoop Data Integration … Monitoring Analytics Custom Apps Transformations Real-time Applications … Apache Open Source Confluent Open Source Confluent Enterprise Confluent Platform Confluent Platform Apache Kafka® Core | Connect API | Streams API Data Compatibility Schema Registry Monitoring & Administration Confluent Control Center | Security Operations Replicator | Auto Data Balancing Development and Connectivity Clients | Connectors | REST Proxy | CLI Apache Open Source Confluent Open Source Confluent Enterprise SQL Stream Processing KSQL
Streaming Platform? / Budapest Data Forum, June 2018 @rmoff [email protected] https://slackpass.io/confluentcommunity https://www.confluent.io/download/
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