filesystem_os: Filesystem-based object store.

In lbartnik/storage: Simple R Object Store

Description

Filesystem-based object store.

Usage

filesystem(path = getwd(), create = FALSE)

is_filesystem(x)

is_filesystem_dir(path, empty_ok = FALSE)

## S3 method for class 'filesystem'
print(x, ...)

## S3 method for class 'filesystem'
os_remove(store)

## S3 method for class 'filesystem'
os_remove_objects(store, ids = os_list(store))

## S3 method for class 'filesystem'
os_write(store, object, tags = list(),
  id = compute_id(object))

## S3 method for class 'filesystem'
os_update_tags(store, id, tags)

## S3 method for class 'filesystem'
os_read(store, id)

## S3 method for class 'filesystem'
os_read_object(store, id)

## S3 method for class 'filesystem'
os_read_tags(store, id)

## S3 method for class 'filesystem'
os_exists(store, id)

## S3 method for class 'filesystem'
os_list(store)

## S3 method for class 'filesystem'
os_find(store, tags)

Arguments

path	directory path; if does not exist and 'create' is 'TRUE', it will be created.
create	whether to create 'path' if does not exist.
x	object to be tested.
empty_ok	is an empty directory considered a valid filesystem object store.
...	Arguments passed on to base::print x an object used to select a method.
store	object store.
ids	multiple object identifiers.
object	R object to be written into object store.
tags	a named 'list' of tags for an object.
id	object identifier; see [compute_id].

lbartnik/storage documentation built on May 20, 2019, 8:27 p.m.