Class CharacterItemCooldownService
Service for managing character item cooldowns in the database. Provides async operations for CRUD operations on character item cooldown data. Uses the BaseService execution strategy for automatic retry on transient database failures. Returns DatabaseResult for consistent, safe error handling.
public sealed class CharacterItemCooldownService : BaseService<CharacterItemCooldownEntity>, ICharacterItemCooldownService, ICountByKeyAction<long>, IPersistAction<CharacterItemCooldownData, long>, IPersistManyAction<CharacterItemCooldownData>, IDeleteByKeyVersionedAction<long>, IFetchCollectionByKeyAction<long, CharacterItemCooldownData>
- Inheritance
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CharacterItemCooldownService
- Implements
- Inherited Members
Constructors
CharacterItemCooldownService(INpgsqlDbContextFactory)
Initializes a new instance of the CharacterItemCooldownService class.
public CharacterItemCooldownService(INpgsqlDbContextFactory dbContextFactory)
Parameters
dbContextFactoryINpgsqlDbContextFactoryFactory for creating database contexts.
Exceptions
- ArgumentNullException
Thrown when dbContextFactory is null.
Methods
CountAsync(long, CancellationToken)
Counts items for the given key.
public Task<DatabaseResult<int>> CountAsync(long characterId, CancellationToken cancellationToken = default)
Parameters
characterIdlongcancellationTokenCancellationTokenToken to cancel the operation.
Returns
DeleteAsync(long, long, CancellationToken)
Deletes the entity identified by the given key if incomingVersion is newer.
public Task<DatabaseResult> DeleteAsync(long characterId, long incomingVersion, CancellationToken cancellationToken = default)
Parameters
characterIdlongincomingVersionlongThe authoritative, monotonic version for this delete operation.
cancellationTokenCancellationTokenToken to cancel the operation.
Returns
FetchAsync(long, CancellationToken)
Fetches a collection of items for the given key.
public Task<DatabaseResult<IReadOnlyList<CharacterItemCooldownData>>> FetchAsync(long characterId, CancellationToken cancellationToken = default)
Parameters
characterIdlongcancellationTokenCancellationTokenToken to cancel the operation.
Returns
PersistAsync(CharacterItemCooldownData, CancellationToken)
Persists the provided data.
public Task<DatabaseResult<long>> PersistAsync(CharacterItemCooldownData cooldownData, CancellationToken cancellationToken = default)
Parameters
cooldownDataCharacterItemCooldownDatacancellationTokenCancellationTokenToken to cancel the operation.
Returns
PersistAsync(IEnumerable<CharacterItemCooldownData>, CancellationToken)
Persists the provided items.
public Task<DatabaseResult<BulkWriteResult>> PersistAsync(IEnumerable<CharacterItemCooldownData> cooldowns, CancellationToken cancellationToken = default)
Parameters
cooldownsIEnumerable<CharacterItemCooldownData>cancellationTokenCancellationTokenToken to cancel the operation.
Returns
- Task<DatabaseResult<BulkWriteResult>>
What the write actually did, or a failure.
Remarks
A successful result does not mean every supplied row was written. Batched writes are version-gated and the service filters what it cannot act on, so the outcome carries counts rather than a bare boolean — see BulkWriteResult, which explains which discrepancies a caller should care about and which are routine.