public EfCoreDbContextCtorArgs(DbContextOptions options, bool isReadOnly, ILogger logger)
{
options.EnsureNotNull(nameof(options));
//
Options = options;
IsReadOnly = isReadOnly;
Logger = logger;
}
public PersistenceEfCoreDataContext(IPersistenceDataContextProvider <IPersistenceDataContext <TEfDbContext> > provider, DbContextOptions <TEfDbContext> efDbContextOptions, ILogger logger)
: base(outerDependencies: provider.EnsureNotNull(nameof(provider)).Value)
{
efDbContextOptions.EnsureNotNull(nameof(efDbContextOptions));
if (!efDbContextOptions.IsFrozen)
{
throw
new ArgumentException(
message: $"EF context options must be frozen (see {nameof(DbContextOptions)}.{nameof(DbContextOptions.IsFrozen)}) before using by this component.{Environment.NewLine}\tComponent:{this.FmtStr().GNLI2()}",
paramName: nameof(efDbContextOptions));
}
//
_provider = provider;
_efDbContextOptions = efDbContextOptions;
_initializationLock = new SemaphoreSlim(initialCount: 1, maxCount: 1);
_isInitialized = false;
_efCtxLazy = new DisposableLazy <TEfDbContext>(factory: () => P_CreateAndAdjustEfDbContext(isReadOnly: false), ownsValue: true);
_logger = logger;
_txScopes = ImmutableStack <PersistenceEfCoreDataContextTxScope> .Empty;
}
// TODO: Put strings into the resources.
//
public PersistenceEfCoreDataContextProvider(IServiceProvider outerServiceProvider, DbContextOptions <TEfDbContext> efDbContextOptions, IPoolingSettings pooling = default, IReferenceKeyProviderSettings referenceKeyProvider = default)
: base(outerServiceProvider: outerServiceProvider.EnsureNotNull(nameof(outerServiceProvider)).Value)
{
efDbContextOptions.EnsureNotNull(nameof(efDbContextOptions));
if (!efDbContextOptions.IsFrozen)
{
throw
new ArgumentException(
message: $"EF context options must be frozen (see {nameof(DbContextOptions)}.{nameof(DbContextOptions.IsFrozen)}) before using by this component.{Environment.NewLine}\tComponent:{this.FmtStr().GNLI2()}",
paramName: nameof(efDbContextOptions));
}
pooling.Arg(nameof(pooling)).EnsureReadOnly().EnsureValid();
referenceKeyProvider.Arg(nameof(referenceKeyProvider)).EnsureReadOnly().EnsureValid();
//
_serviceProvider = outerServiceProvider;
_efDbContextOptions = efDbContextOptions;
_dataContextPoolingSettings = pooling;
_isDataContextPoolingEnabled = !(pooling?.IsDisabled ?? true);
if (_isDataContextPoolingEnabled)
{
_dataContextPool =
new Pool <IPersistenceDataContext <TEfDbContext> >(
itemFactory: CreateContextAsync,
ownsItem: true,
itemPreferredSlidingTtl: pooling.PreferredSlidingTtl,
maxSize: pooling.PoolSize.Value,
displayName: pooling.PoolDisplayName,
logger: ((ILogger)outerServiceProvider.GetService(serviceType: typeof(ILogger <TEfDbContext>))).ArgPlaceholder());
}
else
{
_dataContextPool = null;
}
//
_referenceKeyProviderSettings = referenceKeyProvider;
}
