bipinprasad commented on a change in pull request #3322:
URL: https://github.com/apache/storm/pull/3322#discussion_r470047775
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File path: storm-client/src/jvm/org/apache/storm/utils/Utils.java
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@@ -1907,4 +1909,131 @@ private void readArchive(ZipFile zipFile) throws
IOException {
}
}
}
+
+ /**
+ * Create a map of forward edges for spouts and bolts in a topology. The
mapping contains ids of the spouts and bolts.
+ *
+ * @param topology StormTopology to examine.
+ * @return a map with entry for each SpoutId/BoltId to a set of out bound
edges of SpoutIds/BoltIds.
+ */
+ private static Map<String, Set<String>>
getStormTopologyForwardGraph(StormTopology topology) {
+ Map<String, Set<String>> edgesOut = new HashMap<>();
+
+ if (topology.get_spouts() != null) {
+ topology.get_spouts().entrySet().forEach(entry -> {
+ if (!Utils.isSystemId(entry.getKey())) {
Review comment:
I wondered about the code in TopologyDetails.getComponents() - but seems
superfluous. I will remove the get_inputs on spout and check for isSystemId
check.
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