curl_fetch_disk shutting down with no error message












1















The code below keeps shutting down after a minute with no error messages. Does anybody know why ? I think it has to do with the function curl_fetch_disk...



library(dplyr)
library(curl)

main.dir <- "C:/Users/blue/Desktop/Arc"

liste.urls <- read.csv('C:/Users/blue/Desktop/Arc/test2.csv', header = FALSE)

subsub.dir <- 'hydro_l'

liste.urls$hydro_l <- paste0(liste.urls$V1, "/hydro_l/")

liste.urls$rep <- sapply(liste.urls, substring, 94, 100)

for (i in 1:length(liste.urls)) {
url.download <- as.character(liste.urls$hydro_l[i+6])
handle = new_handle(dirlistonly = TRUE)
con = curl(url.download, "r", handle)
tbl = read.table(con, stringsAsFactors = TRUE, fill = TRUE)
close(con)
head(tbl)

liste.fichiers.urls <- paste0(url.download, tbl[, 1])

fichiers = basename(liste.fichiers.urls)

sub.dir <- liste.urls$rep[i+6]
dir.create(file.path(main.dir, sub.dir))
dir.create(file.path(main.dir, sub.dir, subsub.dir))
setwd(file.path(main.dir, sub.dir, subsub.dir))

for (j in 1:length(liste.fichiers.urls)) {
curl_fetch_disk(liste.fichiers.urls[j], fichiers[j])

}
}









share|improve this question























  • Is it fetching? I mean, it could just be going very fast. Did you put in cats or prints to see if the iterations are working as expected? Did you try to create a curl handle, set the verbose option on it to TRUE and use it in the fetch call to see verbose output? We don't have test2.csv (nor do we want it) but sharing one or two URLs from it might be useful or the output of dput(head(liste.urls)) in a code block.

    – hrbrmstr
    Nov 19 '18 at 15:19


















1















The code below keeps shutting down after a minute with no error messages. Does anybody know why ? I think it has to do with the function curl_fetch_disk...



library(dplyr)
library(curl)

main.dir <- "C:/Users/blue/Desktop/Arc"

liste.urls <- read.csv('C:/Users/blue/Desktop/Arc/test2.csv', header = FALSE)

subsub.dir <- 'hydro_l'

liste.urls$hydro_l <- paste0(liste.urls$V1, "/hydro_l/")

liste.urls$rep <- sapply(liste.urls, substring, 94, 100)

for (i in 1:length(liste.urls)) {
url.download <- as.character(liste.urls$hydro_l[i+6])
handle = new_handle(dirlistonly = TRUE)
con = curl(url.download, "r", handle)
tbl = read.table(con, stringsAsFactors = TRUE, fill = TRUE)
close(con)
head(tbl)

liste.fichiers.urls <- paste0(url.download, tbl[, 1])

fichiers = basename(liste.fichiers.urls)

sub.dir <- liste.urls$rep[i+6]
dir.create(file.path(main.dir, sub.dir))
dir.create(file.path(main.dir, sub.dir, subsub.dir))
setwd(file.path(main.dir, sub.dir, subsub.dir))

for (j in 1:length(liste.fichiers.urls)) {
curl_fetch_disk(liste.fichiers.urls[j], fichiers[j])

}
}









share|improve this question























  • Is it fetching? I mean, it could just be going very fast. Did you put in cats or prints to see if the iterations are working as expected? Did you try to create a curl handle, set the verbose option on it to TRUE and use it in the fetch call to see verbose output? We don't have test2.csv (nor do we want it) but sharing one or two URLs from it might be useful or the output of dput(head(liste.urls)) in a code block.

    – hrbrmstr
    Nov 19 '18 at 15:19
















1












1








1








The code below keeps shutting down after a minute with no error messages. Does anybody know why ? I think it has to do with the function curl_fetch_disk...



library(dplyr)
library(curl)

main.dir <- "C:/Users/blue/Desktop/Arc"

liste.urls <- read.csv('C:/Users/blue/Desktop/Arc/test2.csv', header = FALSE)

subsub.dir <- 'hydro_l'

liste.urls$hydro_l <- paste0(liste.urls$V1, "/hydro_l/")

liste.urls$rep <- sapply(liste.urls, substring, 94, 100)

for (i in 1:length(liste.urls)) {
url.download <- as.character(liste.urls$hydro_l[i+6])
handle = new_handle(dirlistonly = TRUE)
con = curl(url.download, "r", handle)
tbl = read.table(con, stringsAsFactors = TRUE, fill = TRUE)
close(con)
head(tbl)

liste.fichiers.urls <- paste0(url.download, tbl[, 1])

fichiers = basename(liste.fichiers.urls)

sub.dir <- liste.urls$rep[i+6]
dir.create(file.path(main.dir, sub.dir))
dir.create(file.path(main.dir, sub.dir, subsub.dir))
setwd(file.path(main.dir, sub.dir, subsub.dir))

for (j in 1:length(liste.fichiers.urls)) {
curl_fetch_disk(liste.fichiers.urls[j], fichiers[j])

}
}









share|improve this question














The code below keeps shutting down after a minute with no error messages. Does anybody know why ? I think it has to do with the function curl_fetch_disk...



library(dplyr)
library(curl)

main.dir <- "C:/Users/blue/Desktop/Arc"

liste.urls <- read.csv('C:/Users/blue/Desktop/Arc/test2.csv', header = FALSE)

subsub.dir <- 'hydro_l'

liste.urls$hydro_l <- paste0(liste.urls$V1, "/hydro_l/")

liste.urls$rep <- sapply(liste.urls, substring, 94, 100)

for (i in 1:length(liste.urls)) {
url.download <- as.character(liste.urls$hydro_l[i+6])
handle = new_handle(dirlistonly = TRUE)
con = curl(url.download, "r", handle)
tbl = read.table(con, stringsAsFactors = TRUE, fill = TRUE)
close(con)
head(tbl)

liste.fichiers.urls <- paste0(url.download, tbl[, 1])

fichiers = basename(liste.fichiers.urls)

sub.dir <- liste.urls$rep[i+6]
dir.create(file.path(main.dir, sub.dir))
dir.create(file.path(main.dir, sub.dir, subsub.dir))
setwd(file.path(main.dir, sub.dir, subsub.dir))

for (j in 1:length(liste.fichiers.urls)) {
curl_fetch_disk(liste.fichiers.urls[j], fichiers[j])

}
}






r curl fetch disk






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asked Nov 19 '18 at 14:39









BlueBlue

213




213













  • Is it fetching? I mean, it could just be going very fast. Did you put in cats or prints to see if the iterations are working as expected? Did you try to create a curl handle, set the verbose option on it to TRUE and use it in the fetch call to see verbose output? We don't have test2.csv (nor do we want it) but sharing one or two URLs from it might be useful or the output of dput(head(liste.urls)) in a code block.

    – hrbrmstr
    Nov 19 '18 at 15:19





















  • Is it fetching? I mean, it could just be going very fast. Did you put in cats or prints to see if the iterations are working as expected? Did you try to create a curl handle, set the verbose option on it to TRUE and use it in the fetch call to see verbose output? We don't have test2.csv (nor do we want it) but sharing one or two URLs from it might be useful or the output of dput(head(liste.urls)) in a code block.

    – hrbrmstr
    Nov 19 '18 at 15:19



















Is it fetching? I mean, it could just be going very fast. Did you put in cats or prints to see if the iterations are working as expected? Did you try to create a curl handle, set the verbose option on it to TRUE and use it in the fetch call to see verbose output? We don't have test2.csv (nor do we want it) but sharing one or two URLs from it might be useful or the output of dput(head(liste.urls)) in a code block.

– hrbrmstr
Nov 19 '18 at 15:19







Is it fetching? I mean, it could just be going very fast. Did you put in cats or prints to see if the iterations are working as expected? Did you try to create a curl handle, set the verbose option on it to TRUE and use it in the fetch call to see verbose output? We don't have test2.csv (nor do we want it) but sharing one or two URLs from it might be useful or the output of dput(head(liste.urls)) in a code block.

– hrbrmstr
Nov 19 '18 at 15:19














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