Examples with LocallyCachedBlob org.apache.storm.localizer.LocallyCachedBlob used on opensource projects

Example 1 with LocallyCachedBlob

use of org.apache.storm.localizer.LocallyCachedBlob in project storm by apache.

the class SlotTest method testResourcesChangedFiltered.

@Test
public void testResourcesChangedFiltered() throws Exception {
    try (SimulatedTime t = new SimulatedTime(1010)) {
        int port = 8080;
        String cTopoId = "CURRENT";
        List<ExecutorInfo> cExecList = mkExecutorInfoList(1, 2, 3, 4, 5);
        LocalAssignment cAssignment = mkLocalAssignment(cTopoId, cExecList, mkWorkerResources(100.0, 100.0, 100.0));
        String otherTopoId = "OTHER";
        LocalAssignment otherAssignment = mkLocalAssignment(otherTopoId, cExecList, mkWorkerResources(100.0, 100.0, 100.0));
        BlobChangingCallback cb = mock(BlobChangingCallback.class);
        Container cContainer = mock(Container.class);
        LSWorkerHeartbeat chb = mkWorkerHB(cTopoId, port, cExecList, Time.currentTimeSecs());
        when(cContainer.readHeartbeat()).thenReturn(chb);
        when(cContainer.areAllProcessesDead()).thenReturn(false, false, true);
        AsyncLocalizer localizer = mock(AsyncLocalizer.class);
        Container nContainer = mock(Container.class);
        LocalState state = mock(LocalState.class);
        ContainerLauncher containerLauncher = mock(ContainerLauncher.class);
        when(containerLauncher.launchContainer(port, cAssignment, state)).thenReturn(nContainer);
        when(nContainer.readHeartbeat()).thenReturn(chb, chb);
        ISupervisor iSuper = mock(ISupervisor.class);
        long heartbeatTimeoutMs = 5000;
        StaticState staticState = new StaticState(localizer, heartbeatTimeoutMs, 120_000, 1000, 1000, containerLauncher, "localhost", port, iSuper, state, cb, null, null, new SlotMetrics(new StormMetricsRegistry()));
        Set<Slot.BlobChanging> changing = new HashSet<>();
        LocallyCachedBlob stormJar = mock(LocallyCachedBlob.class);
        GoodToGo.GoodToGoLatch stormJarLatch = mock(GoodToGo.GoodToGoLatch.class);
        CompletableFuture<Void> stormJarLatchFuture = mock(CompletableFuture.class);
        when(stormJarLatch.countDown()).thenReturn(stormJarLatchFuture);
        changing.add(new Slot.BlobChanging(cAssignment, stormJar, stormJarLatch));
        Set<Slot.BlobChanging> desired = new HashSet<>(changing);
        LocallyCachedBlob otherJar = mock(LocallyCachedBlob.class);
        GoodToGo.GoodToGoLatch otherJarLatch = mock(GoodToGo.GoodToGoLatch.class);
        changing.add(new Slot.BlobChanging(otherAssignment, otherJar, otherJarLatch));
        SlotMetrics slotMetrics = new SlotMetrics(new StormMetricsRegistry());
        DynamicState dynamicState = new DynamicState(cAssignment, cContainer, cAssignment, slotMetrics).withChangingBlobs(changing);
        DynamicState nextState = Slot.stateMachineStep(dynamicState, staticState);
        assertEquals(MachineState.KILL_BLOB_UPDATE, nextState.state);
        verify(iSuper).killedWorker(port);
        verify(cContainer).kill();
        verify(localizer, never()).requestDownloadTopologyBlobs(any(), anyInt(), any());
        verify(stormJarLatch, never()).countDown();
        verify(otherJarLatch, times(1)).countDown();
        assertNull(nextState.pendingDownload);
        assertNull(nextState.pendingLocalization);
        assertEquals(desired, nextState.changingBlobs);
        assertTrue(nextState.pendingChangingBlobs.isEmpty());
        assertNull(nextState.pendingChangingBlobsAssignment);
        assertThat(Time.currentTimeMillis(), greaterThan(1000L));
        nextState = Slot.stateMachineStep(nextState, staticState);
        assertEquals(MachineState.KILL_BLOB_UPDATE, nextState.state);
        verify(cContainer).forceKill();
        assertNull(nextState.pendingDownload);
        assertNull(nextState.pendingLocalization);
        assertEquals(desired, nextState.changingBlobs);
        assertTrue(nextState.pendingChangingBlobs.isEmpty());
        assertNull(nextState.pendingChangingBlobsAssignment);
        assertThat(Time.currentTimeMillis(), greaterThan(2000L));
        nextState = Slot.stateMachineStep(nextState, staticState);
        assertEquals(MachineState.WAITING_FOR_BLOB_UPDATE, nextState.state);
        verify(cContainer).cleanUp();
        assertThat(Time.currentTimeMillis(), greaterThan(2000L));
        nextState = Slot.stateMachineStep(nextState, staticState);
        verify(stormJarLatchFuture).get(anyLong(), any());
        verify(containerLauncher).launchContainer(port, cAssignment, state);
        assertEquals(MachineState.WAITING_FOR_WORKER_START, nextState.state);
        assertNull(nextState.pendingChangingBlobsAssignment);
        assertTrue(nextState.pendingChangingBlobs.isEmpty());
        assertSame(cAssignment, nextState.currentAssignment);
        assertSame(nContainer, nextState.container);
        assertThat(Time.currentTimeMillis(), greaterThan(2000L));
        assertThat(Time.currentTimeMillis(), lessThan(heartbeatTimeoutMs));
        nextState = Slot.stateMachineStep(nextState, staticState);
        assertEquals(MachineState.RUNNING, nextState.state);
        assertNull(nextState.pendingChangingBlobsAssignment);
        assertTrue(nextState.pendingChangingBlobs.isEmpty());
        assertSame(cAssignment, nextState.currentAssignment);
        assertSame(nContainer, nextState.container);
        assertTrue(Time.currentTimeMillis() > 2000);
        nextState = Slot.stateMachineStep(nextState, staticState);
        assertEquals(MachineState.RUNNING, nextState.state);
        assertNull(nextState.pendingChangingBlobsAssignment);
        assertTrue(nextState.pendingChangingBlobs.isEmpty());
        assertSame(cAssignment, nextState.currentAssignment);
        assertSame(nContainer, nextState.container);
        assertTrue(Time.currentTimeMillis() > 3000);
        nextState = Slot.stateMachineStep(nextState, staticState);
        assertEquals(MachineState.RUNNING, nextState.state);
        assertNull(nextState.pendingChangingBlobsAssignment);
        assertTrue(nextState.pendingChangingBlobs.isEmpty());
        assertSame(cAssignment, nextState.currentAssignment);
        assertSame(nContainer, nextState.container);
        assertTrue(Time.currentTimeMillis() > 4000);
    }
}