Skip to content

speed up import of json reports with RcppSimdJson::fload #52

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
e-kotov wants to merge 1 commit into
base: main
Choose a base branch
from
Open

speed up import of json reports with RcppSimdJson::fload #52

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 3 additions & 2 deletions DESCRIPTION
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ Description: A set of tools for analyzing data associated with the Mosquito Aler
License: GPL (>= 3)
Encoding: UTF-8
Roxygen: list(markdown = TRUE)
RoxygenNote: 7.2.3
RoxygenNote: 7.3.2
Suggests:
covr,
testthat (>= 3.0.0)
Expand All @@ -31,4 +31,5 @@ Imports:
utils,
stats,
curl,
tools
tools,
RcppSimdJson
17 changes: 9 additions & 8 deletions R/get_malert_data.R
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -23,12 +23,13 @@ get_malert_data = function(source = "zenodo", doi = "10.5281/zenodo.597466"){
} else{
stop("Error: This function currently only supports downloads from Github or Zenodo")
}
reports = bind_rows(lapply(2014:lubridate::year(lubridate::today()), function(this_year){
print(this_year)
flush.console()
this_file = paste0("home/webuser/webapps/tigaserver/static/all_reports", this_year, ".json")
jsonlite::fromJSON(unz(temp, file = this_file), flatten = TRUE) %>% as_tibble()
}))
unlink(this_temp_file)
return(reports)
unzip(temp, exdir = dirname(temp))
reports_file_list = list.files(dirname(temp), recursive = TRUE, pattern = "all_reports[0-9]{4}.json", full.names = TRUE)
reports = bind_rows(lapply(reports_file_list, function(this_file){
print(regmatches(basename(this_file), regexpr("[0-9]{4}", basename(this_file))))
flush.console()
RcppSimdJson::fload(this_file, flatten = TRUE, max_simplify_lvl = "data_frame") %>% as_tibble()
}))
unlink(file.path(dirname(temp), "/home"), recursive = TRUE)
return(reports)
}
Loading