protected override void Dispose(bool explicitDispose)
{
if (explicitDispose)
{
_dataContextPool?.Dispose();
_referenceKeyProvider?.Dispose();
}
_dataContextPool = null;
_dataContextPoolingSettings = null;
_efDbContextOptions = null;
_referenceKeyProviderSettings = null;
_referenceKeyProvider = null;
_serviceProvider = null;
//
base.Dispose(explicitDispose);
}
// 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;
}
public PoolingSettings(IPoolingSettings other, bool isReadOnly = default)
: this(poolDisplayName : other.EnsureNotNull(nameof(other)).Value.PoolDisplayName, isDisabled : other.IsDisabled, poolSize : other.PoolSize, preferredSlidingTtl : other.PreferredSlidingTtl, isReadOnly : isReadOnly)
{
}
