as.data.frame.irods_df {rirods}R Documentation

Coerce to a Data Frame

Description

Coerce iRODS Zone information class to data.frame().

Usage

## S3 method for class 'irods_df'
as.data.frame(x, ...)

Arguments

x

irods_df class object.

...

Currently not implemented

Value

Returns a data.frame. Note, that the columns of metadata consists of a list of data frames, and status_information and permission_information consist of data frames.

Examples


is_irods_demo_running()

# connect project to server
create_irods("http://localhost:9001/irods-http-api/0.2.0")

# authenticate
iauth("rods", "rods")

# some data
foo <- data.frame(x = c(1, 8, 9), y = c("x", "y", "z"))

# store data in iRODS
isaveRDS(foo, "foo.rds")

# add some metadata
imeta(
  "foo.rds",
  operations =
    data.frame(operation = "add", attribute = "foo", value = "bar",
      units = "baz")
)

# iRODS Zone with metadata
irods_zone <- ils(metadata = TRUE)

# check class
class(irods_zone)

# coerce into `data.frame` and extract metadata of "foo.rds"
irods_zone <- as.data.frame(irods_zone)
irods_zone[basename(irods_zone$logical_path) == "foo.rds", "metadata"]

# delete object
irm("foo.rds", force = TRUE)



[Package rirods version 0.2.0 Index]