stream_read_kafka
From sparklyr v0.9.3
by Javier Luraschi
Read Kafka Stream
Reads a Kafka stream as a Spark dataframe stream.
Usage
stream_read_kafka(sc, path, name = NULL, columns = 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.
- 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.
See Also
Other Spark stream serialization: stream_read_csv,
stream_read_json,
stream_read_orc,
stream_read_parquet,
stream_read_text,
stream_write_csv,
stream_write_json,
stream_write_kafka,
stream_write_memory,
stream_write_orc,
stream_write_parquet,
stream_write_text
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