public IEnumerable <JsonDocument> Handle(IEnumerable <JsonDocument> docs)
{
return(docs
.Where(document =>
{
var info = docActions.GetRecentTouchesFor(document.Key);
if (info != null)
{
if (info.TouchedEtag.CompareTo(lastEtag) > 0)
{
if (Log.IsDebugEnabled)
{
Log.Debug(
"Will not replicate document '{0}' to '{1}' because the updates after etag {2} are related document touches",
document.Key, destinationId, info.TouchedEtag);
}
return false;
}
}
string reason;
return strategy.FilterDocuments(destinationId, document.Key, document.Metadata, out reason) &&
prefetchingBehavior.FilterDocuments(document);
}));
}
public IEnumerable <JsonDocument> Handle(IEnumerable <JsonDocument> docs)
{
return(docs
.Where(document =>
{
string reason;
return strategy.FilterDocuments(destinationId, document.Key, document.Metadata, out reason) &&
prefetchingBehavior.FilterDocuments(document);
}));
}
private Func <string, RavenJObject, Func <JsonDocument>, bool> WillDocumentBeReplicated(
ReplicationStrategy strategy, string destinationId, Action skippedAction = null)
{
return((key, metadata, getDocument) =>
{
string _;
if (strategy.FilterDocuments(destinationId, key, metadata, out _) == false)
{
skippedAction?.Invoke();
return false;
}
if (strategy.IsETL == false)
{
//not ETL replication
return true;
}
var collection = metadata.Value <string>(Constants.RavenEntityName);
string script;
if (string.IsNullOrEmpty(collection) ||
strategy.SpecifiedCollections.TryGetValue(collection, out script) == false)
{
//document has no collection or this collection will not be replicated
skippedAction?.Invoke();
return false;
}
if (string.IsNullOrEmpty(script) || metadata.ContainsKey(Constants.RavenDeleteMarker))
{
//no filter script or this document is deleted
return true;
}
if (WillReplicateByScript(script, getDocument()) == false)
{
skippedAction?.Invoke();
return false;
}
return true;
});
}
