/// <summary>
/// Creates a new <see cref="LinkRepository{TEntity, TPrimaryKey}"/>
/// </summary>
/// <param name="context"><see cref="DwhDbContext"/> apply performance improvements per default</param>
/// <param name="hashFunction">any hash function reducing the hubs business-key to it's primary key</param>
/// <param name="logger"></param>
public LinkRepository(DwhDbContext context
, DataVaultHashFunction <TPrimaryKey> hashFunction
, IPrimaryKeyCache keyCache = null
, DVKeyCaching useKeyCaching = DVKeyCaching.Disabled
, ILogger <LinkRepository <TEntity, TPrimaryKey, TReference> > logger = null)
: base(context, hashFunction, logger)
{
UseKeyCaching = useKeyCaching;
if (UseKeyCaching == DVKeyCaching.Enabled)
{
if (keyCache == null)
{
throw new ArgumentNullException(nameof(keyCache), $"Must provide instance of {nameof(IPrimaryKeyCache)} if parameter '{nameof(useKeyCaching)}' is not {DVKeyCaching.Disabled}");
}
KeyCache = keyCache;
if (!KeyCache.KeyCacheInitialized(typeof(TEntity)))
{
InitializePrimaryKeyCache();
}
else
{
Logger?.LogTrace($"'{nameof(IPrimaryKeyCache)}' for type '{typeof(TEntity)}' already initialized.");
}
}
else
{
Logger?.LogWarning($"Primary key caching was not activated. This can result in Unique-Key Constraint violations on runtime. Consider configuring '{nameof(DVKeyCaching)}{nameof(DVKeyCaching.Enabled)}'.");
}
}
public LinkTimelineRepository(DwhDbContext context
, DataVaultHashFunction <string> hashFunction
, IPrimaryKeyCache keyCache = null
, DVKeyCaching useKeyCaching = DVKeyCaching.Disabled
, ILogger <LinkTimelineRepository <TLink, TSatelliteTimeline> > logger = null)
: base(context, hashFunction, keyCache, useKeyCaching, logger)
{
}
public HubRepository(DwhDbContext context
, DataVaultHashFunction <string> hashFunction
, IPrimaryKeyCache keyCache = null
, DVKeyCaching useKeyCaching = DVKeyCaching.Disabled
, ILogger <HubRepository <TEntity, string, long> > logger = null)
: base(context, hashFunction, keyCache, useKeyCaching, logger)
{
}
/// <summary>
/// Creates a new <see cref="LinkRepository{TEntity, TPrimaryKey, TReference}"/>
/// </summary>
/// <param name="context"><see cref="DwhDbContext"/> apply performance improvements per default</param>
/// <param name="hashFunction">any hash function reducing the hubs business-key to it's primary key</param>
/// <param name="logger"></param>
public LinkTimelineRepository(DwhDbContext context
, DataVaultHashFunction <TPrimaryKey> hashFunction
, IPrimaryKeyCache keyCache = null
, DVKeyCaching useKeyCaching = DVKeyCaching.Disabled
, ILogger <LinkTimelineRepository <TLink, TPrimaryKey, TSatelliteTimeline, TReference> > logger = null)
: base(context, hashFunction, keyCache, useKeyCaching, logger)
{
DbSetTimeline = Context.Set <TSatelliteTimeline>();
}
private static LinkTimelineRepository <L_Link_Timeline, S_LinkTimelineEntry> GetLinkRepo(TestDwhDbContext context, IPrimaryKeyCache keyCache)
{
return(new LinkTimelineRepository <L_Link_Timeline, S_LinkTimelineEntry>(context, HashFunctions.MD5, keyCache, DVKeyCaching.Enabled));
}
