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chezou/as_msgpack_stream.R

Last active October 26, 2019 13:05
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Convert R data frame to msgpack stream
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as_msgpack_stream.R
devtools::install_github("crowding/msgpack-r")
library(msgpack)
x <- data.frame(a=1:3, b=4:6)
conn <- gzfile("test.msgpack.gz", open="w+b")
apply(x, 1, function(x) {writeMsg(c(x, time=as.integer(Sys.time())), conn)})
flush(conn)
close(conn)
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