In order to further elaborate the time management issue, consider the stream source spec-i ed in gure 2.4. This example combines both the local time and remote time in order tomeasure the latency associated with each tuple and uses the latency as a condition as the se-lection criteria (e.g., only accepting the tuples which are not delayed by the network for morethan 5 milliseconds).
đang được dịch, vui lòng đợi..
