ApacheKafka

2024年2月6日发(作者：)

import

import

Duration;TimeWindows;// A hopping time window with a size of 5 minutes and an advance interval of 1 minute.// The window's name -- the string parameter -- is used name the backing state on windowSizeMs = tes(5);Duration advanceMs = tes(1);(windowSizeMs).advanceBy(advanceMs);

import

import

Duration;SessionWindows;// A session window with an inactivity gap of 5 (tes(5));