listCaches: Show available caches.

Description Usage Arguments Value Examples

View source: R/listCaches.R

Description

Lists any cache files in the cache directory.

Usage

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listCaches(cacheSubDir = "")

Arguments

cacheSubDir

Optional parameter to specify a subdirectory of the cache folder.

Value

character vector in which each element is the path to a file that represents an available cache (within getOption("RCACHE.DIR"))

Examples

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# choose location to store caches
cacheDir = tempdir()
cacheDir
setCacheDir(cacheDir)

# build some caches
simpleCache("normSample", { rnorm(5e3, 0,1) }, recreate=TRUE, timer=TRUE)
simpleCache("normSample", { rnorm(5e3, 0,1) })
simpleCache("normSample", { rnorm(5e3, 0,1) }, reload=TRUE)

# storing a cache after-the-fact
normSample2 = rnorm(10, 0, 1)
storeCache("normSample2")

# what's available?
listCaches()

# load a cache
simpleCache("normSample")

# load multiples caches
loadCaches(c("normSample", "normSample2"), reload=TRUE)

databio/simpleCache documentation built on April 4, 2018, 1:07 p.m.