public async Task <bool> Exists(IDataStoreReadById aggregateQueriedById)
{
Raven.Abstractions.Data.JsonDocumentMetadata documentMetadata =
await store.AsyncDatabaseCommands.HeadAsync(aggregateQueriedById.Id.ToString()).ConfigureAwait(false);
return(documentMetadata != null);
}
private List<OperationAllowedResult> GenerateAuthorizationResponse(JsonDocumentMetadata[] documents, string[] docIds, string operation, string userId)
{
var list = new List<OperationAllowedResult>();
for (var index = 0; index < documents.Length; index++)
{
var document = documents[index];
var docId = docIds[index];
if (document == null)
{
list.Add(new OperationAllowedResult
{
IsAllowed = false,
Reasons = new List<string>
{
"Document " + docId + " does not exists"
}
});
continue;
}
var reasons = new List<string>();
var authorizationDecisions = new AuthorizationDecisions(Database);
var isAllowed = authorizationDecisions.IsAllowed(userId, operation, docId, document.Metadata, reasons.Add);
list.Add(new OperationAllowedResult { IsAllowed = isAllowed, Reasons = reasons });
}
return list;
}
//returns true if it was update operation
private bool WriteDocumentMetadata(JsonDocumentMetadata metadata, Slice key, bool shouldIgnoreConcurrencyExceptions = false)
{
var metadataStream = CreateStream();
metadataStream.Write(metadata.Etag);
metadataStream.Write(metadata.Key);
if (metadata.LastModified.HasValue)
metadataStream.Write(metadata.LastModified.Value.ToBinary());
else
metadataStream.Write((long)0);
metadata.Metadata.WriteTo(metadataStream);
metadataStream.Position = 0;
ushort? existingVersion;
var isUpdate = metadataIndex.Contains(Snapshot, key, writeBatch.Value, out existingVersion);
metadataIndex.Add(writeBatch.Value, key, metadataStream, existingVersion, shouldIgnoreConcurrencyExceptions);
return isUpdate;
}
public int GetStoredVersionOf(JsonDocumentMetadata head)
{
return head
?.Metadata[EmployeeEntityVersion]
.Value<int>() ?? 0;
}
private void HandleDocument(JsonDocumentMetadata metadata)
{
deletedHistory.Value = new RavenJArray(ReplicationData.GetHistory(metadata.Metadata))
{
new RavenJObject
{
{Constants.RavenReplicationVersion, metadata.Metadata[Constants.RavenReplicationVersion]},
{Constants.RavenReplicationSource, metadata.Metadata[Constants.RavenReplicationSource]}
}
};
}
public bool IsConflictDocument(JsonDocumentMetadata metadata, TransactionInformation transactionInformation, ref JsonDocument document)
{
var conflict = metadata.Metadata.Value<RavenJValue>(Constants.RavenReplicationConflict);
if (conflict == null || conflict.Value<bool>() == false)
{
return false;
}
var keyParts = metadata.Key.Split('/');
if (keyParts.Contains("conflicts") == false)
{
return false;
}
document = Database.Documents.Get(metadata.Key, transactionInformation);
var conflicts = document.DataAsJson.Value<RavenJArray>("Conflicts");
if (conflicts != null)
{
return false;
}
return true;
}
private bool HasConflict(JsonDocumentMetadata metadata, TransactionInformation transactionInformation, ref JsonDocument document)
{
var conflict = metadata.Metadata.Value<RavenJValue>(Constants.RavenReplicationConflict);
if (conflict != null && conflict.Value<bool>())
{
document = document ?? Database.Documents.Get(metadata.Key, transactionInformation);
return document.DataAsJson.Value<RavenJArray>("Conflicts") != null;
}
return false;
}
public override bool TryGet(string key, TransactionInformation transactionInformation, out JsonDocumentMetadata document)
{
document = null;
return false;
}
