任何一种编程语言都少不了循环,kettle中的job也一样。那么kettle中的job是怎么通过JavaScript来达到类似于编程语言中的for循环呢?
1 2 3 4 5 6 7 8 9 10 11 | var max = parent_job.getVariable( "MAXCOUNT" ); var current = parent_job.getVariable( "CURRENTCOUNT" ); current ++; parent_job.setVariable( "CURRENTCOUNT" ,current); if (current > max) true ; else false ; |
效果图: