Read Socket Stream
Reads a Socket stream as a Spark dataframe stream.
stream_read_socket(sc, name = NULL, columns = NULL, options = list(), ...)
sc |
A |
name |
The name to assign to the newly generated stream. |
columns |
A vector of column names or a named vector of column types.
If specified, the elements can be |
options |
A list of strings with additional options. |
... |
Optional arguments; currently unused. |
Other Spark stream serialization:
stream_read_csv(),
stream_read_delta(),
stream_read_json(),
stream_read_kafka(),
stream_read_orc(),
stream_read_parquet(),
stream_read_text(),
stream_write_console(),
stream_write_csv(),
stream_write_delta(),
stream_write_json(),
stream_write_kafka(),
stream_write_memory(),
stream_write_orc(),
stream_write_parquet(),
stream_write_text()
## Not run: sc <- spark_connect(master = "local") # Start socket server from terminal, example: nc -lk 9999 stream <- stream_read_socket(sc, options = list(host = "localhost", port = 9999)) stream ## End(Not run)
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