module_configure_task: Module shiny to configure a task.

In datastorm-open/shinybatch: Launch Tasks in Batch

Module shiny to configure a task.

Description

Module shiny to configure a task.

Usage

configure_task_server(
  input,
  output,
  session,
  btn,
  dir_path,
  fun_path,
  fun_name,
  conf_descr = NULL,
  fun_args = NULL,
  priority = 0L,
  compress = TRUE,
  labels = list(success = "Task configured !", error =
    "Error when configuring the task")
)

Arguments

input	shiny input
output	shiny input
session	shiny input
btn	reactive. Link to a actionButton for call configure_task function
dir_path	character. Tasks location (parent directory).
fun_path	character. Path to the script of the function.
fun_name	character. Name of the function in fun_path script.
conf_descr	named list (NULL). Optional description fields.
fun_args	named list (NULL). Args of the function, must all be named.
priority	numeric (0L). Number used to define which task should be launched first.
compress	logical or character (TRUE). Either a logical specifying whether or not to use "gzip" compression, or one of "gzip", "bzip2" or "xz" to indicate the type of compression to be used.
labels	list. Modal dialog title.

Value

Nothing.

See Also

tasks_overview_server

Examples

if(interactive()){

require(shiny)

# create temporary directory for conf
dir_conf <- paste0(tempdir(), "/conf", round(runif(n = 1, max = 10000)))
dir.create(dir_conf, recursive = TRUE)

# ex fun
fun_path = system.file("ex_fun/sb_fun_ex.R", package = "shinybatch")
fun_name = "sb_fun_ex"

# create and save conf
ui <- shiny::fluidPage(
  fluidRow(
    column(offset = 3, 6,
           shiny::actionButton("conf_task", "Configure the task", width = "100%")
    )
  )
)
server <- function(input, output, session) {
  callModule(configure_task_server, "my_id_1",
             btn = reactive(input$conf_task),
             dir_path = dir_conf,
             conf_descr = list(title = "my_title",
                               description = "my_descr"),
             fun_path = fun_path,
             fun_name = fun_name,
             fun_args = list(x = 1,
                             y = 0:4,
                             z = iris),
             priority = 1)
}
shiny::shinyApp(ui = ui, server = server)

# catch results
list.files(path <- list.dirs(dir_conf, full.names = TRUE, recursive = FALSE))
path
read_conf <- yaml::read_yaml(paste0(path[1], "/", "conf.yml"))
y <- readRDS(paste0(path[1], "/", "inputs/y.RDS"));y
z <- readRDS(paste0(path[1], "/", "inputs/z.RDS"));z

}

datastorm-open/shinybatch documentation built on Oct. 3, 2023, 10:04 a.m.