stream_read_scoket {sparklyr} | R Documentation |
Reads a Socket stream as a Spark dataframe stream.
stream_read_scoket(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. |
options |
A list of strings with additional options. |
... |
Optional arguments; currently unused. |
Other Spark stream serialization: stream_read_csv
,
stream_read_json
,
stream_read_kafka
,
stream_read_orc
,
stream_read_parquet
,
stream_read_text
,
stream_write_console
,
stream_write_csv
,
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_scoket(sc, options = list(host = "localhost", port = 9999)) stream ## End(Not run)