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Do not unregister completed executions when iterating over FlowExecutionList to avoid unnecessary log warnings #304

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merged 5 commits into from
Aug 28, 2023
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Do not unregister completed executions when iterating over FlowExecutionList to avoid unnecessary log warnings #304

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4521fef
computeNext() should not cause a side-effect in the normal case
Vlatombe Aug 25, 2023
1589b4a
Still need to return a non-completed FlowExecution
Vlatombe Aug 25, 2023
e75eec2
On load, unregister any complete FlowExecution to clean up stale entries
Vlatombe Aug 25, 2023
f166590
Use a different method to iterate while loading so that we can discar…
Vlatombe Aug 25, 2023
ca179a2
Remove from FlowExecutionList using iterator#remove to be safe
Vlatombe Aug 25, 2023
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10 changes: 8 additions & 2 deletions src/main/java/org/jenkinsci/plugins/workflow/flow/FlowExecutionList.java
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Original file line number Diff line number Diff line change
Expand Up @@ -88,7 +88,10 @@ protected FlowExecution computeNext() {
while (base.hasNext()) {
FlowExecutionOwner o = base.next();
try {
return o.get();
FlowExecution e = o.get();
if (!e.isComplete()) {
return e;
}
} catch (Throwable e) {
LOGGER.log(Level.FINE, "Failed to load " + o + ". Unregistering", e);
unregister(o);
Expand Down Expand Up @@ -205,8 +208,11 @@ public static class ItemListenerImpl extends ItemListener {
public void onLoaded() {
FlowExecutionList list = FlowExecutionList.get();
for (final FlowExecution e : list) {
// The call to FlowExecutionOwner.get in the implementation of iterator() is sufficent to load the Pipeline.
// The call to FlowExecutionOwner.get in the implementation of iterator() is sufficient to load the Pipeline.
LOGGER.log(Level.FINE, "Eagerly loaded {0}", e);
if (e.isComplete()) {
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list.unregister(e.getOwner());
}
}
list.resumptionComplete = true;
}
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