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ASF GitHub Bot commented on STORM-873: -------------------------------------- Github user harshach commented on the pull request: https://github.com/apache/storm/pull/596#issuecomment-113552940 +1 > Flux does not handle "diamond" topologies > ----------------------------------------- > > Key: STORM-873 > URL: https://issues.apache.org/jira/browse/STORM-873 > Project: Apache Storm > Issue Type: Bug > Components: Flux > Reporter: P. Taylor Goetz > Assignee: P. Taylor Goetz > Priority: Critical > > From email report on user@: > It builds something like below (imagine the arrow from A-> B, A-> C, > B->D, and C->D) > --------------------------------------------------------- > Bolt_B > Spout -> Bolt_A -> Bolt_D > Bolt_C > --------------------------------------------------------- > I get an error below in FLUX. > Exception in thread "main" java.lang.IllegalArgumentException: Bolt > has already been declared for id bolt_D > at > backtype.storm.topology.TopologyBuilder.validateUnusedId(TopologyBuilder.java:212) > at > backtype.storm.topology.TopologyBuilder.setBolt(TopologyBuilder.java:139) > at > org.apache.storm.flux.FluxBuilder.buildStreamDefinitions(FluxBuilder.java:158) > at org.apache.storm.flux.FluxBuilder.buildTopology(FluxBuilder.java:94) > at org.apache.storm.flux.Flux.runCli(Flux.java:153) > at org.apache.storm.flux.Flux.main(Flux.java:98) -- This message was sent by Atlassian JIRA (v6.3.4#6332)