public virtual async Task <IReadOnlyList <PartitionKeyRange> > TryGetOverlappingRangesAsync(
string collectionRid,
Range <string> range,
ITrace trace,
bool forceRefresh = false)
{
using (ITrace childTrace = trace.StartChild("Try Get Overlapping Ranges", TraceComponent.Routing, Tracing.TraceLevel.Info))
{
Debug.Assert(ResourceId.TryParse(collectionRid, out ResourceId collectionRidParsed), "Could not parse CollectionRid from ResourceId.");
CollectionRoutingMap routingMap =
await this.TryLookupAsync(collectionRid, null, null, CancellationToken.None, childTrace);
if (forceRefresh && routingMap != null)
{
routingMap = await this.TryLookupAsync(collectionRid, routingMap, null, CancellationToken.None, childTrace);
}
if (routingMap == null)
{
DefaultTrace.TraceWarning(string.Format("Routing Map Null for collection: {0} for range: {1}, forceRefresh:{2}", collectionRid, range.ToString(), forceRefresh));
return(null);
}
return(routingMap.GetOverlappingRanges(range));
}
}
public async Task <IReadOnlyList <PartitionKeyRange> > TryGetOverlappingRangesAsync(
string collectionRid,
Range <string> range,
bool forceRefresh = false)
{
ResourceId collectionRidParsed;
Debug.Assert(ResourceId.TryParse(collectionRid, out collectionRidParsed), "Could not parse CollectionRid from ResourceId.");
CollectionRoutingMap routingMap =
await this.TryLookupAsync(collectionRid, null, CancellationToken.None);
if (forceRefresh && routingMap != null)
{
routingMap = await this.TryLookupAsync(collectionRid, routingMap, CancellationToken.None);
}
if (routingMap == null)
{
DefaultTrace.TraceInformation(string.Format("Routing Map Null for collection: {0} for range: {1}, forceRefresh:{2}", collectionRid, range.ToString(), forceRefresh));
return(null);
}
return(routingMap.GetOverlappingRanges(range));
}