reactiveSpark

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Reactive spark reader

Given a spark object, returns a reactive data source for the contents of the spark object. This function is most useful to read Spark streams.

Usage
reactiveSpark(x, intervalMillis = 1000,
  session = shiny::getDefaultReactiveDomain())
Arguments
x

An object coercable to a Spark DataFrame.

intervalMillis

Approximate number of milliseconds to wait to retrieve updated data frame. This can be a numeric value, or a function that returns a numeric value.

session

The user session to associate this file reader with, or NULL if none. If non-null, the reader will automatically stop when the session ends.

Aliases
  • reactiveSpark
Documentation reproduced from package sparklyr, version 0.9.4, License: Apache License 2.0 | file LICENSE

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