Module storage_collections

An abstraction for dealing with storage collections.

Modules

• metrics 🔒

Structs

• BackgroundTask 🔒
  A task that keeps persist handles, downgrades sinces when asked, periodically gets recent uppers from them, and updates the shard collection state when needed.
• CollectionFrontiers
  Frontiers of the collection identified by id.
• CollectionState 🔒
  State maintained about individual collections.
• FinalizeShardsTaskConfig 🔒
• SnapshotCursor
  A cursor over a snapshot, allowing us to read just part of a snapshot in its consolidated form.
• SnapshotStatsRes 🔒
  A newtype wrapper to hang a Debug impl off of.
• StorageCollectionsImpl
  Implementation of StorageCollections that is shallow-cloneable and uses a background task for doing work concurrently, in the background.

Enums

• BackgroundCmd 🔒
• SinceHandleWrapper 🔒
  Wraps either a “critical” SinceHandle or a leased ReadHandle.
• SnapshotStatsAsOf 🔒

Traits

• StorageCollections
  An abstraction for keeping track of storage collections and managing access to them.

Functions

• finalize_shards_task 🔒