public void Run(ISagaInfo sagaInfo)
{
PrintHelper.PrintFunctionCallDetails("SetSagaUniqueValueInMetadata", sagaInfo);
var documentStore = new DocumentStore
{
Url = sagaInfo.RavenUrl,
DefaultDatabase = sagaInfo.DatabaseName
};
documentStore.Initialize();
const int pageSize = 100;
var commandsList = new List<ICommandData>();
for (var start = 0; ; start += pageSize)
{
var documents = documentStore.DatabaseCommands.GetDocuments(start, pageSize);
foreach (var document in documents)
{
if (document.Key.StartsWith(sagaInfo.SagaKeyPrefix) && !DocumentHelper.HasServicebusUniqueValue(document))
{
var body = document.DataAsJson;
var uniqueValue = body.Value<string>(sagaInfo.UniqueField);
var patchRequests = new[]
{
new PatchRequest
{
Type = PatchCommandType.Modify,
Name = "@metadata",
Nested = new[]
{
new PatchRequest
{
Type = PatchCommandType.Set,
Name = "NServiceBus-UniqueValue",
Value = uniqueValue,
}
}
}
};
ICommandData command = new PatchCommandData
{
Key = document.Key,
Patches = patchRequests
};
commandsList.Add(command);
}
}
if (documents.Length < pageSize) break;
}
Console.WriteLine("Attempt to patch {0} saga documents", commandsList.Count);
var results = documentStore.AsyncDatabaseCommands.BatchAsync(commandsList.ToArray());
PrintHelper.PrintResults("SetSagaUniqueValueInMetadata", results);
}
private void SaveEmployeeEvents(
Employee employee )
{
var patches = new List<PatchRequest>();
foreach (var evt in employee.PendingEvents)
{
patches.Add(new PatchRequest
{
Type = PatchCommandType.Add,
Name = "Events",
Value = RavenJObject.FromObject(evt, _serializer)
});
}
var localId = $"employees/{employee.Id}";
var addEmployeeEvents = new PatchCommandData()
{
Key = localId,
Patches = patches.ToArray()
};
var updateMetadata = new ScriptedPatchCommandData()
{
Key = localId,
Patch = new ScriptedPatchRequest
{
Script = $"this['@metadata']['{EmployeeEntityVersion}'] = {employee.Version}; "
}
};
_store.DatabaseCommands.Batch(new ICommandData[]
{
addEmployeeEvents,
updateMetadata
});
}
