Github user arunmahadevan commented on a diff in the pull request:
https://github.com/apache/storm/pull/855#discussion_r44855135
--- Diff: storm-core/src/jvm/backtype/storm/topology/TopologyBuilder.java
---
@@ -177,6 +179,21 @@ public BoltDeclarer setBolt(String id, IBasicBolt
bolt, Number parallelism_hint)
}
/**
+ * Define a new bolt in this topology. This defines a windowed bolt,
intended
+ * for windowing operations. The {@link
IWindowedBolt#execute(TupleWindow)} method
+ * is triggered for each window interval with the list of current
events in the window.
+ *
+ * @param id the id of this component. This id is referenced by other
components that want to consume this bolt's outputs.
+ * @param bolt the windowed bolt
+ * @param parallelism_hint the number of tasks that should be assigned
to execute this bolt. Each task will run on a thread in a process somwehere
around the cluster.
+ * @return use the returned object to declare the inputs to this
component
+ * @throws IllegalArgumentException if {@code parallelism_hint} is not
positive
+ */
+ public BoltDeclarer setBolt(String id, IWindowedBolt bolt, Number
parallelism_hint) throws IllegalArgumentException {
--- End diff --
Thanks. I 've added a tracking JIRA
https://issues.apache.org/jira/browse/STORM-1207
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