Job类 /** * Define the comparator that controls * how the keys are sorted before they * are passed to the {@link Reducer}. * @param cls the raw comparator * @see #setCombinerKeyGroupingComparatorClass(Class) */ publicvoid setSortCompar…
Storm中涉及到了很多组件,例如nimbus,supervisor等等,在参考了这两篇文章之后,对这个有了更好的理解. Understanding the parallelism of a Storm topology https://github.com/nathanmarz/storm/wiki/Understanding-the-parallelism-of-a-Storm-topology http://www.cnblogs.com/yufengof/p/storm-worker-e…