cache: Cache R objects on disk

In BAAQMD/cacher: Cache Objects on Disk

Description

Store and retrieve results of arbitrary R expressions

Usage

cache(expr, key, verbose = getOption("verbose"), force = FALSE)

cache_get(
  ...,
  root = cache_root(),
  ext = c(".rds", ".fst", ".feather", ".rds.lz4", ".rds.snz"),
  verbose = getOption("verbose")
)

cache_put(
  obj,
  ...,
  root = cache_root(),
  ext = c(".rds", ".fst", ".feather", ".rds.lz4", ".rds.snz"),
  verbose = getOption("verbose")
)

Arguments

expr	expression
key	character (filename will be equal to key appended with ext)
verbose	display messages
force	ignore whether an object may already be cached
obj	object
compress	as in readr::read_rds()

Details

If ext is ".fst" or ".feather", then the returned value will be tabular data. If ext is ".rds", then it can be any kind of object.

Value

object (see Details)

BAAQMD/cacher documentation built on May 20, 2020, 12:44 a.m.