Read Text Stream

Reads a text stream as a Spark dataframe stream.

stream_read_text(sc, path, name = NULL, options = list(), ...)

Arguments

sc

A spark_connection.

path

The path to the file. Needs to be accessible from the cluster. Supports the "hdfs://", "s3a://" and "file://" protocols.

name

The name to assign to the newly generated stream.

options

A list of strings with additional options.

...

Optional arguments; currently unused.

See also

Examples

if (FALSE) { sc <- spark_connect(master = "local") dir.create("text-in") writeLines("A text entry", "text-in/text.txt") text_path <- file.path("file://", getwd(), "text-in") stream <- stream_read_text(sc, text_path) %>% stream_write_text("text-out") stream_stop(stream) }