private async Task <CreateResult> CreateWithParents(CreateRequest request)
{
while (true)
{
var parentPath = ZooKeeperPath.GetParentPath(request.Path);
if (parentPath == null)
{
return(CreateResult.Unsuccessful(
ZooKeeperStatus.BadArguments,
request.Path,
new ArgumentException($"Can't get parent path for `{request.Path}`")));
}
var result = await CreateAsync(new CreateRequest(parentPath, CreateMode.Persistent)).ConfigureAwait(false);
if (!result.IsSuccessful && result.Status != ZooKeeperStatus.NodeAlreadyExists)
{
return(CreateResult.Unsuccessful(result.Status, request.Path, result.Exception));
}
result = await ExecuteOperation(new CreateOperation(request)).ConfigureAwait(false);
if (result.Status != ZooKeeperStatus.NodeNotFound)
{
return(result);
}
// Note(kungurtsev): someone has deleted our parent since we checked, create it again.
}
}
public void GetParentPath_should_provide_correct_parent_paths(string path, string expectedParent)
{
ZooKeeperPath.GetParentPath(path).Should().Be(expectedParent);
}