public HttpResponseMessage Patch(string name, string rename)
{
name = RavenFileNameHelper.RavenPath(name);
rename = RavenFileNameHelper.RavenPath(rename);
try
{
ConcurrencyAwareExecutor.Execute(() =>
Storage.Batch(accessor =>
{
AssertFileIsNotBeingSynced(name, accessor, true);
var metadata = accessor.GetFile(name, 0, 0).Metadata;
if (
metadata.AllKeys.Contains(
SynchronizationConstants.RavenDeleteMarker))
{
throw new FileNotFoundException();
}
var existingHeader = accessor.ReadFile(rename);
if (existingHeader != null &&
!existingHeader.Metadata.AllKeys.Contains(
SynchronizationConstants.RavenDeleteMarker))
{
throw new HttpResponseException(
Request.CreateResponse(HttpStatusCode.Forbidden,
new InvalidOperationException(
"Cannot rename because file " + rename +
" already exists")));
}
Historian.UpdateLastModified(metadata);
var operation = new RenameFileOperation
{
Name = name,
Rename = rename,
MetadataAfterOperation = metadata
};
accessor.SetConfig(
RavenFileNameHelper.RenameOperationConfigNameForFile(name),
operation.AsConfig());
accessor.PulseTransaction(); // commit rename operation config
StorageOperationsTask.RenameFile(operation);
}), ConcurrencyResponseException);
}
catch (FileNotFoundException)
{
log.Debug("Cannot rename a file '{0}' to '{1}' because a file was not found", name, rename);
return new HttpResponseMessage(HttpStatusCode.NotFound);
}
log.Debug("File '{0}' was renamed to '{1}'", name, rename);
StartSynchronizeDestinationsInBackground();
return new HttpResponseMessage(HttpStatusCode.NoContent);
}
