protected virtual async Task DeleteIndexAsync(string documentType, Action <IndexingProgress> progressCallback, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
progressCallback?.Invoke(new IndexingProgress($"{documentType}: deleting index", documentType));
await _searchProvider.DeleteIndexAsync(documentType);
}
public virtual async Task IndexAsync(IndexingOptions options, Action <IndexingProgress> progressCallback,
ICancellationToken cancellationToken)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (string.IsNullOrEmpty(options.DocumentType))
{
throw new ArgumentNullException($"{nameof(options)}.{nameof(options.DocumentType)}");
}
if (options.BatchSize == null)
{
options.BatchSize =
_settingsManager?.GetValue(ModuleConstants.Settings.General.IndexPartitionSize.Name, 50) ?? 50;
}
if (options.BatchSize < 1)
{
throw new ArgumentException(@$ "{nameof(options.BatchSize)} {options.BatchSize} cannon be less than 1",
$"{nameof(options)}");
}
cancellationToken.ThrowIfCancellationRequested();
var documentType = options.DocumentType;
// each Search Engine implementation has its own way of handing index rebuild
if (options.DeleteExistingIndex)
{
progressCallback?.Invoke(new IndexingProgress($"{documentType}: deleting index", documentType));
await _searchProvider.DeleteIndexAsync(documentType);
}
var configs = _configs.Where(c => c.DocumentType.EqualsInvariant(documentType)).ToArray();
foreach (var config in configs)
{
await ProcessConfigurationAsync(config, options, progressCallback, cancellationToken);
}
}