|
public QueryDocumentIds ( string index, IndexQuery query, bool &stale ) : IEnumerable |
||
| index | string | |
| query | IndexQuery | |
| stale | bool | |
| return | IEnumerable |
|
private JArray PerformBulkOperation(string index, IndexQuery indexQuery, bool allowStale, Func <string, TransactionInformation, object> batchOperation)
{
var array = new JArray();
database.TransactionalStorage.Batch(actions =>
{
var bulkIndexQuery = new IndexQuery
{
Query = indexQuery.Query,
Start = indexQuery.Start,
Cutoff = indexQuery.Cutoff,
PageSize = int.MaxValue,
FieldsToFetch = new[] { "__document_id" },
SortedFields = indexQuery.SortedFields
};
bool stale;
var queryResults = database.QueryDocumentIds(index, bulkIndexQuery, out stale);
if (stale)
{
if (allowStale == false)
{
throw new InvalidOperationException(
"Bulk operation cancelled because the index is stale and allowStale is false");
}
}
foreach (var documentId in queryResults)
{
var result = batchOperation(documentId, transactionInformation);
array.Add(JObject.FromObject(result, new JsonSerializer {
Converters = { new JsonEnumConverter() }
}));
}
});
return(array);
}
public void Execute(DocumentDatabase database)
{
if (database.Name != SpecificDatabaseName)
return;
bool stale;
var queryResults = database.QueryDocumentIds("Notifications/Temp", new IndexQuery(), out stale);
foreach (var documentId in queryResults)
{
database.Delete(documentId, null, null);
}
}
