/// <summary>
/// Creates a new instance of <see cref="AzureKeyVaultConfigurationProvider"/>.
/// </summary>
/// <param name="client">The <see cref="SecretClient"/> to use for retrieving values.</param>
/// <param name="manager">The <see cref="KeyVaultSecretManager"/> to use in managing values.</param>
/// <param name="reloadInterval">The timespan to wait in between each attempt at polling the Azure Key Vault for changes. Default is null which indicates no reloading.</param>
public AzureKeyVaultConfigurationProvider(SecretClient client, KeyVaultSecretManager manager, TimeSpan?reloadInterval = null)
{
Argument.AssertNotNull(client, nameof(client));
Argument.AssertNotNull(manager, nameof(manager));
_client = client;
_manager = manager;
if (reloadInterval != null && reloadInterval.Value <= TimeSpan.Zero)
{
throw new ArgumentOutOfRangeException(nameof(reloadInterval), reloadInterval, nameof(reloadInterval) + " must be positive.");
}
_pollingTask = null;
_cancellationToken = new CancellationTokenSource();
_reloadInterval = reloadInterval;
}
/// <summary>
/// Creates a new instance of <see cref="AzureKeyVaultConfigurationProvider"/>.
/// </summary>
/// <param name="client">The <see cref="SecretClient"/> to use for retrieving values.</param>
/// <param name="options">The <see cref="AzureKeyVaultConfigurationOptions"/> to configure provider behaviors.</param>
/// <exception cref="ArgumentNullException">When either <paramref name="client"/> or <see cref="AzureKeyVaultConfigurationOptions.Manager"/> is <code>null</code>.</exception>
/// <exception cref="ArgumentOutOfRangeException">When either <see cref="AzureKeyVaultConfigurationOptions.ReloadInterval"/> is not positive or <code>null</code>.</exception>
public AzureKeyVaultConfigurationProvider(SecretClient client, AzureKeyVaultConfigurationOptions options = null)
{
options ??= new AzureKeyVaultConfigurationOptions();
Argument.AssertNotNull(client, nameof(client));
Argument.AssertNotNull(options.Manager, $"{nameof(options)}.{nameof(options.Manager)}");
_client = client;
if (options.ReloadInterval != null && options.ReloadInterval.Value <= TimeSpan.Zero)
{
throw new ArgumentOutOfRangeException(nameof(options.ReloadInterval), options.ReloadInterval, nameof(options.ReloadInterval) + " must be positive.");
}
_pollingTask = null;
_cancellationToken = new CancellationTokenSource();
_reloadInterval = options.ReloadInterval;
_manager = options.Manager;
}
