ResourceSpec

Resource Specification

Description

Resource Specification

Resource Specification

Details

Resource specification

Lightweight resource descriptors used by the reactive execution framework. Resource identity is defined by type + params. Runtime capabilities and constraints are stored in meta and do not affect identity.

Public fields

type

Character. Resource type.

params

Named list. Identity parameters.

meta

Named list. Capabilities and runtime metadata.

serializer

Named list. Serialization strategy (name, save, load, exists, data.path).

id

Character. Resource identifier (hash of type + params).

Methods

Public methods

• ResourceSpec$new()

• ResourceSpec$print()

• ResourceSpec$clone()

---

Method new()

Create a ResourceSpec

Usage

ResourceSpec$new(
  type,
  ...,
  .meta = NULL,
  .serializer = resources.serializer$rds
)

Arguments

type

Character; resource type

…

Named identity parameters

.meta

Named list of runtime metadata/capabilities

.serializer

Character serializer key from resources.serializer.

---

Method print()

Print resource overview

Usage

ResourceSpec$print(...)

Arguments

…

Unused

Returns

Invisible self

---

Method clone()

The objects of this class are cloneable with this method.

Usage

ResourceSpec$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.