Persistent Shuffle System

A method includes receiving a request to perform a shuffle operation on a data stream; receiving at least a portion of the data stream including a plurality of records, each including a key; storing each of the plurality of records in a persistent storage location assigned to a key range correspondi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHAO YONGGANG, BALIKOV ALEXANDER GOURKOV, DVORSKY MARIAN
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A method includes receiving a request to perform a shuffle operation on a data stream; receiving at least a portion of the data stream including a plurality of records, each including a key; storing each of the plurality of records in a persistent storage location assigned to a key range corresponding to keys included in the plurality of records; receiving a request from a consumer for a subset of the plurality of records including a range of keys; and upon receiving the request from the consumer, providing the subset of the plurality of records including the range of keys from the one or more persistent storage locations.