Retry is a container which executes a single nested task until either: there is no failure; or: its retrycount has been exceeded. If this happens a BuildException is thrown..
Table B.56: Attributes
||number of times to attempt to execute the nested task||1||Yes|
||number of seconds to wait between retry attempts task.||0||No, defaults to no delay|
Any valid Phing task may be embedded within the retry task.