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flinkとstreamingに関するkimutanskのブックマーク (2)

  • Home - Cakesolutions

    2022-06-25 IT Development 1892 Southern Street, New York 09:00AM-07:00PM Register Target audience: Marketing, advertising and PR specialists of development companies, product and project managers responsible for developing and bringing new services and information systems to market.Entrepreneurs who create promising it services and programs.Marketing managers of companies that have considered or a

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    kimutansk
    kimutansk 2016/03/03
    主に耐障害性と状態管理の話。ただ、この内容ですとStormがAt least onceでFlinkがExtactly onceになる差分がないような・・IDによるデータストア層での重複除去について述べないと。
  • Apache Flink 1.10 Documentation: Data Streaming Fault Tolerance

    This document describes Flink’s fault tolerance mechanism for streaming data flows. Introduction Checkpointing Barriers State Exactly Once vs. At Least Once Asynchronous State Snapshots Recovery Operator Snapshot Implementation Introduction Apache Flink offers a fault tolerance mechanism to consistently recover the state of data streaming applications. The mechanism ensures that even in the presen

    kimutansk
    kimutansk 2016/02/13
    FlinkのSnapshot取得タイミングはメッセージに仕込む方式。GearpumpですとAkkaの性質を使った定期実行方式。微妙に違いますが大勢には影響は出ない。
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