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Loads an R object from the cache

Source: R/cache.R
omnipath_cache_load.Rd

Loads the object from RDS format.

Usage

omnipath_cache_load(
  key = NULL,
  version = NULL,
  url = NULL,
  post = NULL,
  payload = NULL
)

Arguments

key

Key of the cache item

version

Version of the cache item. If does not exist or NULL, the latest version will be retrieved

url

URL of the downloaded resource

post

HTTP POST parameters as a list

payload

HTTP data payload

Value

Object loaded from the cache RDS file.

See also

omnipath_cache_save

Examples

url <- paste0(
    'https://omnipathdb.org/intercell?resources=Adhesome,Almen2009,',
    'Baccin2019,CSPA,CellChatDB&license=academic'
)
result <- read.delim(url, sep = '\t')
omnipath_cache_save(result, url = url)
# works only if you have already this item in the cache
intercell_data <- omnipath_cache_load(url = url)
class(intercell_data)
#> [1] "data.frame"
# [1] "data.frame"
nrow(intercell_data)
#> [1] 17377
# [1] 16622
attr(intercell_data, 'origin')
#> [1] "cache"
# [1] "cache"

# basic example of saving and loading to and from the cache:
bioc_url <- 'https://bioconductor.org/'
bioc_html <- readChar(url(bioc_url), nchars = 99999)
omnipath_cache_save(bioc_html, url = bioc_url)
bioc_html <- omnipath_cache_load(url = bioc_url)