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JENKINS-32499 BuildGraph doesn't show up if there is a null run
And also moving the FlowDownStreamRunDeclarer.java to buildgraph-view from build-flow-plugin as this file functionality related to buildgraph
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src/main/java/org/jenkinsci/plugins/buildgraphview/FlowDownStreamRunDeclarer.java
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package org.jenkinsci.plugins.buildgraphview; | ||
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import com.cloudbees.plugins.flow.FlowCause; | ||
import com.cloudbees.plugins.flow.FlowRun; | ||
import com.cloudbees.plugins.flow.JobInvocation; | ||
import hudson.Extension; | ||
import hudson.model.Run; | ||
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import java.util.ArrayList; | ||
import java.util.Collections; | ||
import java.util.List; | ||
import java.util.Set; | ||
import java.util.concurrent.ExecutionException; | ||
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/** | ||
* @author <a href="mailto:nicolas.deloof@gmail.com">Nicolas De Loof</a> | ||
*/ | ||
@Extension(optional = true) | ||
public class FlowDownStreamRunDeclarer extends DownStreamRunDeclarer { | ||
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@Override | ||
public List<Run> getDownStream(Run r) throws ExecutionException, InterruptedException { | ||
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if (r instanceof FlowRun) { | ||
FlowRun f = (FlowRun) r; | ||
return getOutgoingEdgeRuns(f, f.getStartJob()); | ||
} | ||
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List<Run> runs = Collections.emptyList(); | ||
FlowCause cause = (FlowCause) r.getCause(FlowCause.class); | ||
FlowRun f; | ||
while (runs.isEmpty() && cause != null) { | ||
f = cause.getFlowRun(); | ||
runs = getOutgoingEdgeRuns(f, cause.getAssociatedJob()); | ||
cause = (FlowCause) cause.getFlowRun().getCause(FlowCause.class); | ||
} | ||
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return runs; | ||
} | ||
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private List<Run> getOutgoingEdgeRuns(FlowRun f, JobInvocation start) throws ExecutionException, InterruptedException { | ||
Set<FlowRun.JobEdge> edges = f.getJobsGraph().outgoingEdgesOf(start); | ||
List<Run> runs = new ArrayList<Run>(edges.size()); | ||
for (FlowRun.JobEdge edge : edges) { | ||
JobInvocation targetJobEdge = edge.getTarget(); | ||
Run run = targetJobEdge.getBuild(); | ||
if (run != null) { | ||
runs.add(run); | ||
} | ||
} | ||
return runs; | ||
} | ||
} |