GcsStore Class

Thin store wrapper for Google Cloud Storage URLs. All I/O is delegated to the zarrs Rust backend via object_store. Requires the gcs compiled feature (r-universe tier).

Format

R6::R6Class

Details

GCS Store for Zarr (zarrs backend)

See also

Other Store classes: DirectoryStore, HttpStore, MemoryStore, S3Store, Store

Super class

pizzarr::Store -> GcsStore

Methods

Public methods

• GcsStore$new()

• GcsStore$get_store_identifier()

• GcsStore$print()

• GcsStore$clone()

Inherited methods

• pizzarr::Store$close()
• pizzarr::Store$contains_item()
• pizzarr::Store$delete_item()
• pizzarr::Store$get_consolidated_metadata()
• pizzarr::Store$get_item()
• pizzarr::Store$is_erasable()
• pizzarr::Store$is_listable()
• pizzarr::Store$is_readable()
• pizzarr::Store$is_writeable()
• pizzarr::Store$listdir()
• pizzarr::Store$rename()
• pizzarr::Store$rmdir()
• pizzarr::Store$set_item()

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Method new()

Create a GcsStore.

Usage

GcsStore$new(url)

Arguments

url

Character. GCS URL (e.g., "gs://bucket/prefix").

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Method get_store_identifier()

Return the GCS URL for zarrs dispatch.

Usage

GcsStore$get_store_identifier()

Returns

A character string.

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Method print()

Print a human-readable summary of the store.

Usage

GcsStore$print(...)

Arguments

...

Ignored.

Returns

self (invisibly).

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Method clone()

The objects of this class are cloneable with this method.

Usage

GcsStore$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.