Questions tagged [future.callr]
4 questions
2
votes
1 answer
How do I suppress a random number generation warning with future.callr?
I'm using the future.callr that creates a new thread(?) every time a future is requested so it is calculated separately and the main R script can keep moving on.
I'm getting the following warning when my futures come back:
Warning…

Roger-123
- 2,232
- 1
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1
vote
1 answer
running background process in R Shiny
I wrote a script that is supposed to run a background process if a button is pressed. After the process is finished, I would like to work further with the results.
Below is my script. The process in this script is 10 seconds sleeping followed by…

WJH
- 539
- 5
- 14
0
votes
0 answers
sink function with future.callr
I have this R script:
test.R
library(future.callr)
plan(callr)
executeInternalActivity<-function(){
sink(file = "output.txt",append = TRUE)
print(Sys.time())
Sys.sleep(3)
print(Sys.time())
sink()
}
executeInternalActivity() …

Lev
- 693
- 1
- 8
- 24
0
votes
1 answer
Improve parallel performance with batching in a static-dynamic branching pipeline
BLUF: I am struggling to understand out how to use batching in the R targets package to improve performance in a static and dynamic branching pipeline processed in parallel using tar_make_future(). I presume that I need to batch within each dynamic…

mikeck
- 3,534
- 1
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