drake (version 5.2.1)

long_hash: Get the long hash algorithm of a drake cache.

Description

See the advanced storage tutorial at https://ropenscilabs.github.io/drake-manual/store.html for details.

Usage

long_hash(cache = drake::get_cache(verbose = verbose),
  verbose = drake::default_verbose())

Arguments

cache

drake cache. See new_cache(). If supplied, path and search are ignored.

verbose

logical or numeric, control printing to the console. Use pkgconfig to set the default value of verbose for your R session: for example, pkgconfig::set_config("drake::verbose" = 2).

0 or FALSE:

print nothing.

1 or TRUE:

print only targets to build.

2:

in addition, print checks and cache info.

3:

in addition, print any potentially missing items.

4:

in addition, print imports. Full verbosity.

Value

A character vector naming a hash algorithm.

See Also

default_short_hash_algo(), default_long_hash_algo()

Examples

# NOT RUN {
test_with_dir("Quarantine side effects.", {
load_mtcars_example() # Get the code with drake_example("mtcars").
# Run the project and return the internal master configuration list.
config <- make(my_plan)
# Locate the storr cache.
cache <- config$cache
# Get the long hash algorithm of the cache.
long_hash(cache)
})
# }