public CosmosDBConfigurationSource(WebHostBuilderContext context, CosmosDBConfiguration configuration)
{
_context = context ?? throw new ArgumentNullException(nameof(context));
_configuration = configuration ?? throw new ArgumentNullException(nameof(configuration));
_watcherClient = new CosmosDBWatcherClient(_context, _configuration);
_parser = new JsonParser();
}
public void Dispose()
{
_watcherClient.Dispose();
_watcherClient = null;
_parser = null;
}
public CosmosDBConfigurationProvider(WebHostBuilderContext context, CosmosDBConfiguration configuration, IWatcherClient watcherClient, IParser <string> parser)
{
_context = context ?? throw new ArgumentNullException(nameof(context));
_configuration = configuration ?? throw new ArgumentNullException(nameof(configuration));
_parser = parser ?? throw new ArgumentNullException(nameof(parser));
if (watcherClient == null)
{
throw new ArgumentNullException(nameof(watcherClient));
}
if (string.IsNullOrWhiteSpace(configuration.ConnectionString))
{
throw new ArgumentNullException(nameof(configuration), "Connectionstring is missing from configuration");
}
if (string.IsNullOrWhiteSpace(configuration.Database))
{
throw new ArgumentNullException(nameof(configuration), "Database is missing from configuration");
}
if (string.IsNullOrWhiteSpace(configuration.PrimaryKey))
{
throw new ArgumentNullException(nameof(configuration), "Primary key is missing from configuration");
}
if (_configuration.ReloadOnChange)
{
_changeTokenRegistration = ChangeToken.OnChange(watcherClient.Watch, LoadSettings);
}
}
