为了捕获SQLException和重试，什么是良好的c#编码风格?

I have a method that calls a SQLServer function to perform a free text search against a table. That function will occasionally on the first call result in a SQLException: "Word breaking timed out for the full-text query string". So typically I want to retry that request because it will succeed on subsequent requests. What is good style for structuring the retry logic. At the moment I have the following:I have a method that calls a SQLServer function