use of org.opennms.netmgt.bsm.mock.MockBusinessServiceHierarchy.HierarchyBuilder.BusinessServiceBuilder in project opennms by OpenNMS.
the class RootCauseAnalysisTest method canEfficientlyPerformRootCauseAnalysis.
/**
* Verifies that the RCA and IA algorithms can be performed
* against business services that reference 100+ reduction keys.
*
* See NMS-8527 for details.
*/
@Test(timeout = 10000)
public void canEfficientlyPerformRootCauseAnalysis() {
final int NUMBER_OF_REDUCTION_KEYS_PER_BS = 2500;
HighestSeverity highestSeverity = new HighestSeverity();
BusinessServiceBuilder builder = MockBusinessServiceHierarchy.builder().withBusinessService(1).withName("b1").withReductionFunction(highestSeverity);
for (int i = 0; i < NUMBER_OF_REDUCTION_KEYS_PER_BS; i++) {
builder.withReductionKey(i, "a" + i);
}
MockBusinessServiceHierarchy h = builder.commit().build();
// Setup the state machine
DefaultBusinessServiceStateMachine stateMachine = new DefaultBusinessServiceStateMachine();
stateMachine.setBusinessServices(h.getBusinessServices());
// Bump b1 to MINOR, cause by a1
stateMachine.handleNewOrUpdatedAlarm(new MockAlarmWrapper("a1", Status.MINOR));
// Verify the state
assertEquals(Status.MINOR, stateMachine.getOperationalStatus(h.getBusinessServiceById(1)));
// Calculate and verify the root cause, b1 caused by a1
List<GraphVertex> causedby = stateMachine.calculateRootCause(h.getBusinessServiceById(1));
assertEquals(1, causedby.size());
assertEquals("a1", causedby.get(0).getReductionKey());
// Now calculate the impact, a1 impacts b1
List<GraphVertex> impacts = stateMachine.calculateImpact("a1");
assertEquals(1, impacts.size());
assertEquals("b1", impacts.get(0).getBusinessService().getName());
}
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