Class ResourceSet

An internal set of resources supporting bulk operations for Transaction.

Index

Constructors

Methods

[iterator] acquireLocks acquireLocksSync assertResourcesAreLocked releaseLocks

Constructors

constructor

new ResourceSet(transaction, resources?): ResourceSet
Parameters
- transaction: Transaction
- resources: Iterable<Resource, any, any> = transaction.resources
Returns ResourceSet
- Defined in packages/node/src/behavior/state/transaction/ResourceSet.ts:21

Methods

[iterator]

[iterator](): SetIterator<Resource>
Returns SetIterator<Resource>
- Defined in packages/node/src/behavior/state/transaction/ResourceSet.ts:156

acquireLocks

acquireLocks(): Promise<Set<Resource>>
Wait until the resources have no exclusive transactions and then lock.

Returns Promise<Set<Resource>>
- Defined in packages/node/src/behavior/state/transaction/ResourceSet.ts:34

acquireLocksSync

acquireLocksSync(): Set<Resource>
Acquire locks synchronously.

Throws an error if resources aren't lockable.

Returns Set<Resource>
- Defined in packages/node/src/behavior/state/transaction/ResourceSet.ts:65

assertResourcesAreLocked

assertResourcesAreLocked(transaction, why): void
Ensure that a transaction that is committing or rolling back has all resources locked.

This is just a sanity check.
Parameters
- transaction: Transaction
- why: string
Returns void
- Defined in packages/node/src/behavior/state/transaction/ResourceSet.ts:113

releaseLocks

releaseLocks(): Set<Resource>
Release locks.

Returns Set<Resource>
- Defined in packages/node/src/behavior/state/transaction/ResourceSet.ts:95