Fix Router performance issue #4327
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Signed-off-by: Krishna Kondaka <krishkdk@dev-dsk-krishkdk-2c-bd29c437.us-west-2.amazon.com>
kkondaka
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engechas,
graytaylor0,
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dlvenable and
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graytaylor0
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Mar 25, 2024
dlvenable
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Mar 25, 2024
| @@ -24,11 +24,13 @@ public class Router { | |||
| private final RouteEventEvaluator routeEventEvaluator; | |||
| private final DataFlowComponentRouter dataFlowComponentRouter; | |||
| private final Consumer<Event> noRouteHandler; | |||
| private Set<Record> recordsUnRouted; | |||
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This is not thread-safe. Is there a particular reason you moved it to the field? I say we just keep this as a local variable.
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This should help make it final:
final Set<Record> recordsUnRouted;
if (!allRecordsRouted) {
recordsUnRouted = new HashSet<>(allRecords);
} else {
recordsUnRouted = null;
}
Signed-off-by: Krishna Kondaka <krishkdk@dev-dsk-krishkdk-2c-bd29c437.us-west-2.amazon.com>
graytaylor0
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Mar 25, 2024
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* Fix Router performance issue Signed-off-by: Krishna Kondaka <krishkdk@dev-dsk-krishkdk-2c-bd29c437.us-west-2.amazon.com> * Addressed comments Signed-off-by: Krishna Kondaka <krishkdk@dev-dsk-krishkdk-2c-bd29c437.us-west-2.amazon.com> --------- Signed-off-by: Krishna Kondaka <krishkdk@dev-dsk-krishkdk-2c-bd29c437.us-west-2.amazon.com> Co-authored-by: Krishna Kondaka <krishkdk@dev-dsk-krishkdk-2c-bd29c437.us-west-2.amazon.com> (cherry picked from commit 51ee0df)
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* Fix Router performance issue Signed-off-by: Krishna Kondaka <krishkdk@dev-dsk-krishkdk-2c-bd29c437.us-west-2.amazon.com> * Addressed comments Signed-off-by: Krishna Kondaka <krishkdk@dev-dsk-krishkdk-2c-bd29c437.us-west-2.amazon.com> --------- Signed-off-by: Krishna Kondaka <krishkdk@dev-dsk-krishkdk-2c-bd29c437.us-west-2.amazon.com> Co-authored-by: Krishna Kondaka <krishkdk@dev-dsk-krishkdk-2c-bd29c437.us-west-2.amazon.com> (cherry picked from commit 51ee0df) Co-authored-by: Krishna Kondaka <41027584+kkondaka@users.noreply.github.com>
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Description
Fix Router performance issue.
PR #3959 added
removeAllto Router code. This method is very expensive in cases with ArrayLists(). Replacing it with for loop that removes individual records.Also, added a performance optimization to avoid populating
recordsUnRoutedif there is at least one sink to which all records are routed.Issues Resolved
Resolves #[Issue number to be closed when this PR is merged]
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