cachedRDSload: Cached Loading of RDS Files

In andreyshabalin/ramwas: Fast Methylome-Wide Association Study Pipeline for Enrichment Platforms

Description

Loads an .rds file rdsfilename using readRDS and returns the loaded object. The object is also saved in a cache so that repeated calls of the function with the same filename return the same object instanteneously.

Usage

cachedRDSload(rdsfilename)

Arguments

rdsfilename

Name of the RDS file.

Details

The cached object is stored in a private package environment.

Value

Returns the object loaded with readRDS from rdsfilename at this or a previous call of the function.

Author(s)

Andrey A Shabalin [e-mail]

Examples

### Change filename to hg19 CpGset

filename = system.file("extdata", "qc_sample.rds", package = "ramwas")

time1 = system.time( {obj1 = cachedRDSload(filename)} )
time2 = system.time( {obj1 = cachedRDSload(filename)} )

cat("First  loading time:",time1[3],"seconds","\n")
cat("Second loading time:",time2[3],"seconds","\n")

andreyshabalin/ramwas documentation built on Sept. 27, 2021, 7:25 p.m.