# NOT RUN {
sc <- spark_connect(master = "local")
dir.create("json-in")
jsonlite::write_json(list(a = c(1,2), b = c(10,20)), "../streaming/json-in/data.json")
stream <- stream_read_json(sc, "json-in") %>% stream_write_json("json-out")
stop_stream(stream)
# }
# NOT RUN {
# }
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