Examples with DynamicState org.apache.storm.daemon.supervisor.Slot.DynamicState used on opensource projects

Example 6 with DynamicState

use of org.apache.storm.daemon.supervisor.Slot.DynamicState in project storm by apache.

the class SlotTest method testRelaunch.

@Test
public void testRelaunch() throws Exception {
    try (SimulatedTime t = new SimulatedTime(1010)) {
        int port = 8080;
        String topoId = "CURRENT";
        List<ExecutorInfo> execList = mkExecutorInfoList(1, 2, 3, 4, 5);
        LocalAssignment assignment = mkLocalAssignment(topoId, execList, mkWorkerResources(100.0, 100.0, 100.0));
        ILocalizer localizer = mock(ILocalizer.class);
        Container container = mock(Container.class);
        ContainerLauncher containerLauncher = mock(ContainerLauncher.class);
        LSWorkerHeartbeat oldhb = mkWorkerHB(topoId, port, execList, Time.currentTimeSecs() - 10);
        LSWorkerHeartbeat goodhb = mkWorkerHB(topoId, port, execList, Time.currentTimeSecs());
        when(container.readHeartbeat()).thenReturn(oldhb, oldhb, goodhb, goodhb);
        when(container.areAllProcessesDead()).thenReturn(false, true);
        ISupervisor iSuper = mock(ISupervisor.class);
        LocalState state = mock(LocalState.class);
        StaticState staticState = new StaticState(localizer, 5000, 120000, 1000, 1000, containerLauncher, "localhost", port, iSuper, state);
        DynamicState dynamicState = new DynamicState(assignment, container, assignment);
        DynamicState nextState = Slot.stateMachineStep(dynamicState, staticState);
        assertEquals(MachineState.KILL_AND_RELAUNCH, nextState.state);
        verify(container).kill();
        assertTrue(Time.currentTimeMillis() > 1000);
        nextState = Slot.stateMachineStep(nextState, staticState);
        assertEquals(MachineState.KILL_AND_RELAUNCH, nextState.state);
        verify(container).forceKill();
        assertTrue(Time.currentTimeMillis() > 2000);
        nextState = Slot.stateMachineStep(nextState, staticState);
        assertEquals(MachineState.WAITING_FOR_WORKER_START, nextState.state);
        verify(container).relaunch();
        nextState = Slot.stateMachineStep(nextState, staticState);
        assertEquals(MachineState.WAITING_FOR_WORKER_START, nextState.state);
        assertTrue(Time.currentTimeMillis() > 3000);
        nextState = Slot.stateMachineStep(nextState, staticState);
        assertEquals(MachineState.RUNNING, nextState.state);
    }
}