Examples with BusinessServiceStateMachine org.opennms.netmgt.bsm.service.BusinessServiceStateMachine used on opensource projects

Example 6 with BusinessServiceStateMachine

use of org.opennms.netmgt.bsm.service.BusinessServiceStateMachine in project opennms by OpenNMS.

the class DefaultBusinessServiceStateMachineTest method canRenderGraphToPng.

@Test
public void canRenderGraphToPng() {
    // Create a simple hierarchy
    MockBusinessServiceHierarchy h = MockBusinessServiceHierarchy.builder().withBusinessService(1).withReductionKey(1, "a1").commit().build();
    // Setup the state machine
    BusinessServiceStateMachine stateMachine = new DefaultBusinessServiceStateMachine();
    stateMachine.setBusinessServices(h.getBusinessServices());
    // Render the state machine graph
    File pngFile = new File(tempFolder.getRoot(), "test.png");
    assertFalse(pngFile.getAbsolutePath() + " should not exist.", pngFile.exists());
    stateMachine.renderGraphToPng(pngFile);
    assertTrue(pngFile.getAbsolutePath() + " should exist.", pngFile.exists());
}

Example 7 with BusinessServiceStateMachine

use of org.opennms.netmgt.bsm.service.BusinessServiceStateMachine in project opennms by OpenNMS.

the class DefaultBusinessServiceStateMachineTest method canReloadTheStateMachineWhilePreservingState.

@Test
public void canReloadTheStateMachineWhilePreservingState() {
    // Create a simple hierarchy
    MockBusinessServiceHierarchy h = MockBusinessServiceHierarchy.builder().withBusinessService(1).withReductionKey(1, "a1").commit().build();
    BusinessService b1 = h.getBusinessServiceById(1);
    // Setup the state machine
    BusinessServiceStateMachine stateMachine = new DefaultBusinessServiceStateMachine();
    LoggingStateChangeHandler stateChangeHandler = new LoggingStateChangeHandler();
    stateMachine.addHandler(stateChangeHandler, Maps.newHashMap());
    stateMachine.setBusinessServices(h.getBusinessServices());
    // Verify the initial state
    assertEquals(Status.NORMAL, stateMachine.getOperationalStatus(b1));
    assertEquals(0, stateChangeHandler.getStateChanges().size());
    // Send an alarm and verify the updated state
    stateMachine.handleNewOrUpdatedAlarm(new MockAlarmWrapper("a1", Status.CRITICAL));
    assertEquals(Status.CRITICAL, stateMachine.getOperationalStatus(b1));
    assertEquals(1, stateChangeHandler.getStateChanges().size());
    // Now reload the state machine without making any changes to the hierarchies
    stateMachine.setBusinessServices(h.getBusinessServices());
    // The original status should remain
    assertEquals(Status.CRITICAL, stateMachine.getOperationalStatus(b1));
    // No additional state changes events should have been generated
    assertEquals(1, stateChangeHandler.getStateChanges().size());
}