public QueryResultWithIncludes Query(string index, IndexQuery query, CancellationToken externalCancellationToken)
{
QueryResultWithIncludes result = null;
using (var cts = CancellationTokenSource.CreateLinkedTokenSource(externalCancellationToken, WorkContext.CancellationToken))
{
var cancellationToken = cts.Token;
TransactionalStorage.Batch(
accessor =>
{
using (var op = new DatabaseQueryOperation(Database, index, query, accessor, cancellationToken)
{
ShouldSkipDuplicateChecking = query.SkipDuplicateChecking
})
{
var list = new List <RavenJObject>();
op.Init();
op.Execute(list.Add);
op.Result.Results = list;
result = op.Result;
}
});
}
return(result);
}
public void Execute(Action <RavenJObject> onResult)
{
using (new CurrentTransformationScope(database, docRetriever))
{
foreach (var result in results)
{
cancellationToken.ThrowIfCancellationRequested();
onResult(result);
}
if (transformerErrors.Count > 0)
{
throw new InvalidOperationException("The transform results function failed.\r\n" + string.Join("\r\n", transformerErrors));
}
}
Result = new QueryResultWithIncludes
{
IndexName = indexName,
IsStale = stale,
NonAuthoritativeInformation = nonAuthoritativeInformation,
SkippedResults = query.SkippedResults.Value,
TotalResults = query.TotalSize.Value,
IndexTimestamp = indexTimestamp.Item1,
IndexEtag = indexTimestamp.Item2,
ResultEtag = resultEtag,
IdsToInclude = idsToLoad,
LastQueryTime = SystemTime.UtcNow,
Highlightings = highlightings,
DurationMilliseconds = duration.ElapsedMilliseconds,
ScoreExplanations = scoreExplanations,
TimingsInMilliseconds = NormalizeTimings()
};
}
protected override bool HandleWork()
{
QueryResultWithIncludes queryResults = Database.Queries.Query("Notifications/Temp", new IndexQuery(), Database.WorkContext.CancellationToken);
foreach (RavenJObject document in queryResults.Results)
{
string id = ((RavenJObject)document["@metadata"]).Value <string>("@id");
Database.Documents.Delete(id, null, null);
}
return(true);
}
public QueryResultWithIncludes Query(string index, IndexQuery query, CancellationToken externalCancellationToken)
{
DateTime?showTimingByDefaultUntil = WorkContext.ShowTimingByDefaultUntil;
if (showTimingByDefaultUntil != null)
{
if (showTimingByDefaultUntil < SystemTime.UtcNow) // expired, reset
{
WorkContext.ShowTimingByDefaultUntil = null;
}
else
{
query.ShowTimings = true;
}
}
QueryResultWithIncludes result = null;
using (var cts = CancellationTokenSource.CreateLinkedTokenSource(externalCancellationToken, WorkContext.CancellationToken))
{
TransactionalStorage.Batch(
accessor =>
{
using (var op = new DatabaseQueryOperation(Database, index, query, accessor, cts)
{
ShouldSkipDuplicateChecking = query.SkipDuplicateChecking
})
{
var list = new List <RavenJObject>();
op.Init();
op.Execute(list.Add);
op.Result.Results = list;
result = op.Result;
}
});
}
return(result);
}
private static void ReportQuery(StringBuilder sb, IndexQuery indexQuery, Stopwatch sp, QueryResultWithIncludes result)
{
sb.Append("\tQuery: ")
.Append(indexQuery.Query)
.AppendLine();
sb.Append("\t").AppendFormat("Time: {0:#,#;;0} ms", sp.ElapsedMilliseconds).AppendLine();
if (result == null)
{
return;
}
sb.Append("\tIndex: ")
.AppendLine(result.IndexName);
sb.Append("\t").AppendFormat("Results: {0:#,#;;0} returned out of {1:#,#;;0} total.", result.Results.Count, result.TotalResults).AppendLine();
if (result.TimingsInMilliseconds != null)
{
sb.Append("\tTiming:").AppendLine();
foreach (var timing in result.TimingsInMilliseconds)
{
sb.Append("\t").Append(timing.Key).Append(": ").Append(timing.Value).AppendLine();
}
}
}
