private void GetCompareExchangeValuesByKey(TransactionOperationContext context, Microsoft.Extensions.Primitives.StringValues keys)
{
var sw = Stopwatch.StartNew();
var items = new List <(string Key, long Index, BlittableJsonReaderObject Value)>(keys.Count);
foreach (var key in keys)
{
var item = ServerStore.Cluster.GetCompareExchangeValue(context, CompareExchangeCommandBase.GetActualKey(Database.Name, key));
if (item.Value == null && keys.Count == 1)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotFound;
return;
}
items.Add((key, item.Index, item.Value));
}
var numberOfResults = 0;
long totalDocumentsSizeInBytes = 0;
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WriteArray(context, "Results", items,
(textWriter, operationContext, item) =>
{
numberOfResults++;
totalDocumentsSizeInBytes += item.Value?.Size ?? 0;
operationContext.Write(textWriter, new DynamicJsonValue
{
["Key"] = item.Key,
["Value"] = item.Value,
["Index"] = item.Index
});
});
writer.WriteEndObject();
}
AddPagingPerformanceHint(PagingOperationType.CompareExchange, nameof(GetCompareExchangeValuesByKey), HttpContext.Request.QueryString.Value,
numberOfResults, keys.Count, sw.ElapsedMilliseconds, totalDocumentsSizeInBytes);
}
private void GetCompareExchangeValues(TransactionOperationContext context)
{
var sw = Stopwatch.StartNew();
var start = GetStart();
var pageSize = GetPageSize();
var startsWithKey = GetStringQueryString("startsWith", false);
var items = ServerStore.Cluster.GetCompareExchangeValuesStartsWith(context, Database.Name, CompareExchangeCommandBase.GetActualKey(Database.Name, startsWithKey), start, pageSize);
var numberOfResults = 0;
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WriteArray(context, "Results", items,
(textWriter, operationContext, item) =>
{
numberOfResults++;
operationContext.Write(textWriter, new DynamicJsonValue
{
[nameof(CompareExchangeListItem.Key)] = item.Key,
[nameof(CompareExchangeListItem.Value)] = item.Value,
[nameof(CompareExchangeListItem.Index)] = item.Index
});
});
writer.WriteEndObject();
}
AddPagingPerformanceHint(PagingOperationType.CompareExchange, nameof(ClusterStateMachine.GetCompareExchangeValuesStartsWith),
HttpContext.Request.QueryString.Value, numberOfResults, pageSize, sw.ElapsedMilliseconds);
}
public IEnumerable <(string key, long index, BlittableJsonReaderObject value)> GetCompareExchangeValues()
{
Debug.Assert(_serverContext != null);
return(_database.ServerStore.Cluster.GetCompareExchangeValuesStartsWith(_serverContext, _database.Name, CompareExchangeCommandBase.GetActualKey(_database.Name, null), 0, int.MaxValue));
}