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Minimum Spanning Tree 1.0.1: don't throw when cancelled right as the run starts #377

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Merged
mbastian merged 1 commit into from
Nov 8, 2026
Merged

Minimum Spanning Tree 1.0.1: don't throw when cancelled right as the run starts #377

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2 changes: 1 addition & 1 deletion modules/MinimumSpanningTree/pom.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@

<groupId>com.carlschroedl.gephi</groupId>
<artifactId>spanning-tree-plugin</artifactId>
<version>1.0.0</version>
<version>1.0.1</version>
<packaging>nbm</packaging>

<name>Minimum Spanning Tree Plugin</name>
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7 changes: 5 additions & 2 deletions .../src/main/java/com/carlschroedl/gephi/plugin/minimumspanningtree/MinimumSpanningTree.java
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Expand Up @@ -16,7 +16,8 @@ public class MinimumSpanningTree implements Statistics, LongTask {

private boolean cancel = false;
private ProgressTicket progressTicket;
private MinimumSpanningTreeAlgorithm stAlgorithm;
// Set by the thread running the statistics, and read when cancelling from another
private volatile MinimumSpanningTreeAlgorithm stAlgorithm;

private boolean directed;

Expand Down Expand Up @@ -49,7 +50,9 @@ public String getReport() { //delegate

@Override //delegate
public boolean cancel() {
return stAlgorithm.cancel();
// Can be called right as the run starts, before the algorithm exists
MinimumSpanningTreeAlgorithm algorithm = stAlgorithm;
return algorithm != null && algorithm.cancel();
}

@Override
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