Examples with RuntimeFactory org.apache.pulsar.functions.runtime.RuntimeFactory used on opensource projects

Example 1 with RuntimeFactory

use of org.apache.pulsar.functions.runtime.RuntimeFactory in project pulsar by apache.

the class FunctionRuntimeManagerTest method testKubernetesFunctionInstancesRestart.

@Test
public void testKubernetesFunctionInstancesRestart() throws Exception {
    WorkerConfig workerConfig = new WorkerConfig();
    workerConfig.setWorkerId("worker-1");
    workerConfig.setPulsarServiceUrl(PULSAR_SERVICE_URL);
    workerConfig.setStateStorageServiceUrl("foo");
    workerConfig.setFunctionAssignmentTopicName("assignments");
    WorkerConfig.KubernetesContainerFactory kubernetesContainerFactory = new WorkerConfig.KubernetesContainerFactory();
    workerConfig.setKubernetesContainerFactory(kubernetesContainerFactory);
    try (MockedConstruction<KubernetesRuntimeFactory> mocked = Mockito.mockConstruction(KubernetesRuntimeFactory.class, (mockedKubernetesRuntimeFactory, context) -> {
        doNothing().when(mockedKubernetesRuntimeFactory).initialize(any(WorkerConfig.class), any(AuthenticationConfig.class), any(SecretsProviderConfigurator.class), any(), any(), any());
        doNothing().when(mockedKubernetesRuntimeFactory).setupClient();
        doReturn(true).when(mockedKubernetesRuntimeFactory).externallyManaged();
    })) {
        PulsarWorkerService workerService = mock(PulsarWorkerService.class);
        // mock pulsarAdmin sources sinks functions
        PulsarAdmin pulsarAdmin = mock(PulsarAdmin.class);
        Sources sources = mock(Sources.class);
        doNothing().when(sources).restartSource(ArgumentMatchers.any(), ArgumentMatchers.any(), ArgumentMatchers.any());
        doReturn(sources).when(pulsarAdmin).sources();
        Sinks sinks = mock(Sinks.class);
        doReturn(sinks).when(pulsarAdmin).sinks();
        Functions functions = mock(Functions.class);
        doNothing().when(functions).restartFunction(ArgumentMatchers.any(), ArgumentMatchers.any(), ArgumentMatchers.any());
        doReturn(functions).when(pulsarAdmin).functions();
        doReturn(pulsarAdmin).when(workerService).getFunctionAdmin();
        try (final MockedStatic<RuntimeFactory> runtimeFactoryMockedStatic = Mockito.mockStatic(RuntimeFactory.class)) {
            mockRuntimeFactory(runtimeFactoryMockedStatic);
            List<WorkerInfo> workerInfos = new LinkedList<>();
            workerInfos.add(WorkerInfo.of("worker-1", "localhost", 0));
            workerInfos.add(WorkerInfo.of("worker-2", "localhost", 0));
            MembershipManager membershipManager = mock(MembershipManager.class);
            doReturn(workerInfos).when(membershipManager).getCurrentMembership();
            // build three types of FunctionMetaData
            Function.FunctionMetaData function = Function.FunctionMetaData.newBuilder().setFunctionDetails(Function.FunctionDetails.newBuilder().setTenant("test-tenant").setNamespace("test-namespace").setName("function").setComponentType(Function.FunctionDetails.ComponentType.FUNCTION)).build();
            Function.FunctionMetaData source = Function.FunctionMetaData.newBuilder().setFunctionDetails(Function.FunctionDetails.newBuilder().setTenant("test-tenant").setNamespace("test-namespace").setName("source").setComponentType(Function.FunctionDetails.ComponentType.SOURCE)).build();
            Function.FunctionMetaData sink = Function.FunctionMetaData.newBuilder().setFunctionDetails(Function.FunctionDetails.newBuilder().setTenant("test-tenant").setNamespace("test-namespace").setName("sink").setComponentType(Function.FunctionDetails.ComponentType.SINK)).build();
            FunctionRuntimeManager functionRuntimeManager = spy(new FunctionRuntimeManager(workerConfig, workerService, mock(Namespace.class), membershipManager, mock(ConnectorsManager.class), mock(FunctionsManager.class), mock(FunctionMetaDataManager.class), mock(WorkerStatsManager.class), mock(ErrorNotifier.class)));
            // verify restart function/source/sink using different assignment
            verifyRestart(functionRuntimeManager, function, "worker-1", true, false);
            verifyRestart(functionRuntimeManager, function, "worker-2", true, true);
            verifyRestart(functionRuntimeManager, source, "worker-1", true, false);
            verifyRestart(functionRuntimeManager, source, "worker-2", true, true);
            verifyRestart(functionRuntimeManager, sink, "worker-1", true, false);
            verifyRestart(functionRuntimeManager, sink, "worker-2", true, true);
        }
    }
}

Example 2 with RuntimeFactory

use of org.apache.pulsar.functions.runtime.RuntimeFactory in project pulsar by apache.

the class FunctionRuntimeManagerTest method testProcessAssignmentUpdateModifyFunctions.

@Test
public void testProcessAssignmentUpdateModifyFunctions() throws Exception {
    WorkerConfig workerConfig = new WorkerConfig();
    workerConfig.setWorkerId("worker-1");
    workerConfig.setFunctionRuntimeFactoryClassName(ThreadRuntimeFactory.class.getName());
    workerConfig.setFunctionRuntimeFactoryConfigs(ObjectMapperFactory.getThreadLocal().convertValue(new ThreadRuntimeFactoryConfig().setThreadGroupName("test"), Map.class));
    workerConfig.setPulsarServiceUrl(PULSAR_SERVICE_URL);
    workerConfig.setStateStorageServiceUrl("foo");
    PulsarClient pulsarClient = mock(PulsarClient.class);
    ReaderBuilder readerBuilder = mock(ReaderBuilder.class);
    doReturn(readerBuilder).when(pulsarClient).newReader();
    doReturn(readerBuilder).when(readerBuilder).topic(anyString());
    doReturn(readerBuilder).when(readerBuilder).startMessageId(any());
    doReturn(readerBuilder).when(readerBuilder).readCompacted(anyBoolean());
    doReturn(mock(Reader.class)).when(readerBuilder).create();
    PulsarWorkerService workerService = mock(PulsarWorkerService.class);
    doReturn(pulsarClient).when(workerService).getClient();
    doReturn(mock(PulsarAdmin.class)).when(workerService).getFunctionAdmin();
    try (final MockedStatic<RuntimeFactory> runtimeFactoryMockedStatic = Mockito.mockStatic(RuntimeFactory.class)) {
        mockRuntimeFactory(runtimeFactoryMockedStatic);
        // test new assignment update functions
        FunctionRuntimeManager functionRuntimeManager = new FunctionRuntimeManager(workerConfig, workerService, mock(Namespace.class), mock(MembershipManager.class), mock(ConnectorsManager.class), mock(FunctionsManager.class), mock(FunctionMetaDataManager.class), mock(WorkerStatsManager.class), mock(ErrorNotifier.class));
        FunctionActioner functionActioner = spy(functionRuntimeManager.getFunctionActioner());
        doNothing().when(functionActioner).startFunction(any(FunctionRuntimeInfo.class));
        doNothing().when(functionActioner).stopFunction(any(FunctionRuntimeInfo.class));
        doNothing().when(functionActioner).terminateFunction(any(FunctionRuntimeInfo.class));
        functionRuntimeManager.setFunctionActioner(functionActioner);
        Function.FunctionMetaData function1 = Function.FunctionMetaData.newBuilder().setFunctionDetails(Function.FunctionDetails.newBuilder().setTenant("test-tenant").setNamespace("test-namespace").setName("func-1")).build();
        Function.FunctionMetaData function2 = Function.FunctionMetaData.newBuilder().setFunctionDetails(Function.FunctionDetails.newBuilder().setTenant("test-tenant").setNamespace("test-namespace").setName("func-2")).build();
        Function.Assignment assignment1 = Function.Assignment.newBuilder().setWorkerId("worker-1").setInstance(Function.Instance.newBuilder().setFunctionMetaData(function1).setInstanceId(0).build()).build();
        Function.Assignment assignment2 = Function.Assignment.newBuilder().setWorkerId("worker-2").setInstance(Function.Instance.newBuilder().setFunctionMetaData(function2).setInstanceId(0).build()).build();
        // add existing assignments
        functionRuntimeManager.setAssignment(assignment1);
        functionRuntimeManager.setAssignment(assignment2);
        reset(functionActioner);
        Function.Assignment assignment3 = Function.Assignment.newBuilder().setWorkerId("worker-1").setInstance(Function.Instance.newBuilder().setFunctionMetaData(function2).setInstanceId(0).build()).build();
        functionRuntimeManager.functionRuntimeInfos.put("test-tenant/test-namespace/func-1:0", new FunctionRuntimeInfo().setFunctionInstance(Function.Instance.newBuilder().setFunctionMetaData(function1).setInstanceId(0).build()));
        functionRuntimeManager.functionRuntimeInfos.put("test-tenant/test-namespace/func-2:0", new FunctionRuntimeInfo().setFunctionInstance(Function.Instance.newBuilder().setFunctionMetaData(function2).setInstanceId(0).build()));
        functionRuntimeManager.processAssignment(assignment1);
        functionRuntimeManager.processAssignment(assignment3);
        verify(functionActioner, times(1)).stopFunction(any(FunctionRuntimeInfo.class));
        // make sure terminate is not called since this is a update operation
        verify(functionActioner, times(0)).terminateFunction(any(FunctionRuntimeInfo.class));
        verify(functionActioner).stopFunction(argThat(functionRuntimeInfo -> functionRuntimeInfo.getFunctionInstance().getFunctionMetaData().equals(function2)));
        verify(functionActioner, times(1)).startFunction(any(FunctionRuntimeInfo.class));
        verify(functionActioner).startFunction(argThat(functionRuntimeInfo -> functionRuntimeInfo.getFunctionInstance().getFunctionMetaData().equals(function2)));
        assertEquals(functionRuntimeManager.functionRuntimeInfos.size(), 2);
        assertEquals(functionRuntimeManager.workerIdToAssignments.size(), 1);
        assertEquals(functionRuntimeManager.workerIdToAssignments.get("worker-1").get("test-tenant/test-namespace/func-1:0"), assignment1);
        assertEquals(functionRuntimeManager.workerIdToAssignments.get("worker-1").get("test-tenant/test-namespace/func-2:0"), assignment3);
        reset(functionActioner);
        // add a stop
        Function.FunctionMetaData.Builder function2StoppedBldr = function2.toBuilder();
        function2StoppedBldr.putInstanceStates(0, Function.FunctionState.STOPPED);
        Function.FunctionMetaData function2Stopped = function2StoppedBldr.build();
        Function.Assignment assignment4 = Function.Assignment.newBuilder().setWorkerId("worker-1").setInstance(Function.Instance.newBuilder().setFunctionMetaData(function2Stopped).setInstanceId(0).build()).build();
        functionRuntimeManager.processAssignment(assignment4);
        verify(functionActioner, times(1)).stopFunction(any(FunctionRuntimeInfo.class));
        // make sure terminate is not called since this is a update operation
        verify(functionActioner, times(0)).terminateFunction(any(FunctionRuntimeInfo.class));
        verify(functionActioner).stopFunction(argThat(functionRuntimeInfo -> functionRuntimeInfo.getFunctionInstance().getFunctionMetaData().equals(function2)));
        verify(functionActioner, times(0)).startFunction(any(FunctionRuntimeInfo.class));
        assertEquals(functionRuntimeManager.functionRuntimeInfos.size(), 2);
        assertEquals(functionRuntimeManager.workerIdToAssignments.size(), 1);
        assertEquals(functionRuntimeManager.workerIdToAssignments.get("worker-1").get("test-tenant/test-namespace/func-1:0"), assignment1);
        assertEquals(functionRuntimeManager.workerIdToAssignments.get("worker-1").get("test-tenant/test-namespace/func-2:0"), assignment4);
    }
}

Example 3 with RuntimeFactory

use of org.apache.pulsar.functions.runtime.RuntimeFactory in project pulsar by apache.

the class FunctionRuntimeManagerTest method testProcessAssignmentUpdateDeleteFunctions.

@Test
public void testProcessAssignmentUpdateDeleteFunctions() throws Exception {
    WorkerConfig workerConfig = new WorkerConfig();
    workerConfig.setWorkerId("worker-1");
    workerConfig.setFunctionRuntimeFactoryClassName(ThreadRuntimeFactory.class.getName());
    workerConfig.setFunctionRuntimeFactoryConfigs(ObjectMapperFactory.getThreadLocal().convertValue(new ThreadRuntimeFactoryConfig().setThreadGroupName("test"), Map.class));
    workerConfig.setPulsarServiceUrl(PULSAR_SERVICE_URL);
    workerConfig.setStateStorageServiceUrl("foo");
    PulsarClient pulsarClient = mock(PulsarClient.class);
    ReaderBuilder readerBuilder = mock(ReaderBuilder.class);
    doReturn(readerBuilder).when(pulsarClient).newReader();
    doReturn(readerBuilder).when(readerBuilder).topic(anyString());
    doReturn(readerBuilder).when(readerBuilder).startMessageId(any());
    doReturn(readerBuilder).when(readerBuilder).readCompacted(anyBoolean());
    doReturn(mock(Reader.class)).when(readerBuilder).create();
    PulsarWorkerService workerService = mock(PulsarWorkerService.class);
    doReturn(pulsarClient).when(workerService).getClient();
    doReturn(mock(PulsarAdmin.class)).when(workerService).getFunctionAdmin();
    try (final MockedStatic<RuntimeFactory> runtimeFactoryMockedStatic = Mockito.mockStatic(RuntimeFactory.class)) {
        mockRuntimeFactory(runtimeFactoryMockedStatic);
        // test new assignment delete functions
        FunctionRuntimeManager functionRuntimeManager = spy(new FunctionRuntimeManager(workerConfig, workerService, mock(Namespace.class), mock(MembershipManager.class), mock(ConnectorsManager.class), mock(FunctionsManager.class), mock(FunctionMetaDataManager.class), mock(WorkerStatsManager.class), mock(ErrorNotifier.class)));
        FunctionActioner functionActioner = spy(functionRuntimeManager.getFunctionActioner());
        doNothing().when(functionActioner).startFunction(any(FunctionRuntimeInfo.class));
        doNothing().when(functionActioner).stopFunction(any(FunctionRuntimeInfo.class));
        doNothing().when(functionActioner).terminateFunction(any(FunctionRuntimeInfo.class));
        functionRuntimeManager.setFunctionActioner(functionActioner);
        Function.FunctionMetaData function1 = Function.FunctionMetaData.newBuilder().setFunctionDetails(Function.FunctionDetails.newBuilder().setTenant("test-tenant").setNamespace("test-namespace").setName("func-1")).build();
        Function.FunctionMetaData function2 = Function.FunctionMetaData.newBuilder().setFunctionDetails(Function.FunctionDetails.newBuilder().setTenant("test-tenant").setNamespace("test-namespace").setName("func-2")).build();
        // Delete this assignment
        Function.Assignment assignment1 = Function.Assignment.newBuilder().setWorkerId("worker-1").setInstance(Function.Instance.newBuilder().setFunctionMetaData(function1).setInstanceId(0).build()).build();
        Function.Assignment assignment2 = Function.Assignment.newBuilder().setWorkerId("worker-2").setInstance(Function.Instance.newBuilder().setFunctionMetaData(function2).setInstanceId(0).build()).build();
        // add existing assignments
        functionRuntimeManager.setAssignment(assignment1);
        functionRuntimeManager.setAssignment(assignment2);
        reset(functionRuntimeManager);
        functionRuntimeManager.functionRuntimeInfos.put("test-tenant/test-namespace/func-1:0", new FunctionRuntimeInfo().setFunctionInstance(Function.Instance.newBuilder().setFunctionMetaData(function1).setInstanceId(0).build()));
        functionRuntimeManager.processAssignment(assignment1);
        functionRuntimeManager.processAssignment(assignment2);
        functionRuntimeManager.deleteAssignment(FunctionCommon.getFullyQualifiedInstanceId(assignment1.getInstance()));
        verify(functionRuntimeManager, times(0)).setAssignment(any(Function.Assignment.class));
        verify(functionRuntimeManager, times(1)).deleteAssignment(any(String.class));
        assertEquals(functionRuntimeManager.workerIdToAssignments.size(), 1);
        assertEquals(functionRuntimeManager.workerIdToAssignments.get("worker-2").get("test-tenant/test-namespace/func-2:0"), assignment2);
        verify(functionActioner, times(0)).startFunction(any(FunctionRuntimeInfo.class));
        verify(functionActioner, times(1)).terminateFunction(any(FunctionRuntimeInfo.class));
        verify(functionActioner).terminateFunction(argThat(functionRuntimeInfo -> functionRuntimeInfo.getFunctionInstance().getFunctionMetaData().equals(function1)));
        assertEquals(functionRuntimeManager.functionRuntimeInfos.size(), 0);
    }
}

Example 4 with RuntimeFactory

use of org.apache.pulsar.functions.runtime.RuntimeFactory in project pulsar by apache.

the class FunctionRuntimeManagerTest method testReassignment.

@Test
public void testReassignment() throws Exception {
    WorkerConfig workerConfig = new WorkerConfig();
    workerConfig.setWorkerId("worker-1");
    workerConfig.setFunctionRuntimeFactoryClassName(ThreadRuntimeFactory.class.getName());
    workerConfig.setFunctionRuntimeFactoryConfigs(ObjectMapperFactory.getThreadLocal().convertValue(new ThreadRuntimeFactoryConfig().setThreadGroupName("test"), Map.class));
    workerConfig.setPulsarServiceUrl(PULSAR_SERVICE_URL);
    workerConfig.setStateStorageServiceUrl("foo");
    PulsarClient pulsarClient = mock(PulsarClient.class);
    ReaderBuilder readerBuilder = mock(ReaderBuilder.class);
    doReturn(readerBuilder).when(pulsarClient).newReader();
    doReturn(readerBuilder).when(readerBuilder).topic(anyString());
    doReturn(readerBuilder).when(readerBuilder).startMessageId(any());
    doReturn(readerBuilder).when(readerBuilder).readCompacted(anyBoolean());
    doReturn(mock(Reader.class)).when(readerBuilder).create();
    PulsarWorkerService workerService = mock(PulsarWorkerService.class);
    doReturn(pulsarClient).when(workerService).getClient();
    doReturn(mock(PulsarAdmin.class)).when(workerService).getFunctionAdmin();
    try (final MockedStatic<RuntimeFactory> runtimeFactoryMockedStatic = Mockito.mockStatic(RuntimeFactory.class)) {
        mockRuntimeFactory(runtimeFactoryMockedStatic);
        // test new assignment update functions
        FunctionRuntimeManager functionRuntimeManager = new FunctionRuntimeManager(workerConfig, workerService, mock(Namespace.class), mock(MembershipManager.class), mock(ConnectorsManager.class), mock(FunctionsManager.class), mock(FunctionMetaDataManager.class), mock(WorkerStatsManager.class), mock(ErrorNotifier.class));
        FunctionActioner functionActioner = spy(functionRuntimeManager.getFunctionActioner());
        doNothing().when(functionActioner).startFunction(any(FunctionRuntimeInfo.class));
        doNothing().when(functionActioner).stopFunction(any(FunctionRuntimeInfo.class));
        doNothing().when(functionActioner).terminateFunction(any(FunctionRuntimeInfo.class));
        functionRuntimeManager.setFunctionActioner(functionActioner);
        Function.FunctionMetaData function1 = Function.FunctionMetaData.newBuilder().setFunctionDetails(Function.FunctionDetails.newBuilder().setTenant("test-tenant").setNamespace("test-namespace").setName("func-1")).build();
        Function.Assignment assignment1 = Function.Assignment.newBuilder().setWorkerId("worker-1").setInstance(Function.Instance.newBuilder().setFunctionMetaData(function1).setInstanceId(0).build()).build();
        /**
         * Test transfer from me to other worker *
         */
        // add existing assignments
        functionRuntimeManager.setAssignment(assignment1);
        // new assignment with different worker
        Function.Assignment assignment2 = Function.Assignment.newBuilder().setWorkerId("worker-2").setInstance(Function.Instance.newBuilder().setFunctionMetaData(function1).setInstanceId(0).build()).build();
        FunctionRuntimeInfo functionRuntimeInfo = new FunctionRuntimeInfo().setFunctionInstance(Function.Instance.newBuilder().setFunctionMetaData(function1).setInstanceId(0).build());
        functionRuntimeManager.functionRuntimeInfos.put("test-tenant/test-namespace/func-1:0", functionRuntimeInfo);
        functionRuntimeManager.processAssignment(assignment2);
        verify(functionActioner, times(0)).startFunction(any(FunctionRuntimeInfo.class));
        verify(functionActioner, times(0)).terminateFunction(any(FunctionRuntimeInfo.class));
        verify(functionActioner, times(1)).stopFunction(any(FunctionRuntimeInfo.class));
        assertEquals(functionRuntimeManager.workerIdToAssignments.get("worker-2").get("test-tenant/test-namespace/func-1:0"), assignment2);
        assertEquals(functionRuntimeManager.functionRuntimeInfos.size(), 0);
        assertNull(functionRuntimeManager.functionRuntimeInfos.get("test-tenant/test-namespace/func-1:0"));
        /**
         * Test transfer from other worker to me *
         */
        reset(functionActioner);
        doNothing().when(functionActioner).startFunction(any(FunctionRuntimeInfo.class));
        doNothing().when(functionActioner).stopFunction(any(FunctionRuntimeInfo.class));
        doNothing().when(functionActioner).terminateFunction(any(FunctionRuntimeInfo.class));
        functionRuntimeManager.setFunctionActioner(functionActioner);
        Function.Assignment assignment3 = Function.Assignment.newBuilder().setWorkerId("worker-1").setInstance(Function.Instance.newBuilder().setFunctionMetaData(function1).setInstanceId(0).build()).build();
        functionRuntimeManager.processAssignment(assignment3);
        verify(functionActioner, times(1)).startFunction(any(FunctionRuntimeInfo.class));
        verify(functionActioner, times(0)).terminateFunction(any(FunctionRuntimeInfo.class));
        verify(functionActioner, times(0)).stopFunction(any(FunctionRuntimeInfo.class));
        assertEquals(functionRuntimeManager.workerIdToAssignments.get("worker-1").get("test-tenant/test-namespace/func-1:0"), assignment3);
        assertNull(functionRuntimeManager.workerIdToAssignments.get("worker-2"));
        assertEquals(functionRuntimeManager.functionRuntimeInfos.size(), 1);
        assertEquals(functionRuntimeManager.functionRuntimeInfos.get("test-tenant/test-namespace/func-1:0"), functionRuntimeInfo);
    }
}

Example 5 with RuntimeFactory

use of org.apache.pulsar.functions.runtime.RuntimeFactory in project pulsar by apache.

the class FunctionActionerTest method testStartFunctionWithPkgUrl.

@Test
public void testStartFunctionWithPkgUrl() throws Exception {
    WorkerConfig workerConfig = new WorkerConfig();
    workerConfig.setWorkerId("worker-1");
    workerConfig.setFunctionRuntimeFactoryClassName(ThreadRuntimeFactory.class.getName());
    workerConfig.setFunctionRuntimeFactoryConfigs(ObjectMapperFactory.getThreadLocal().convertValue(new ThreadRuntimeFactoryConfig().setThreadGroupName("test"), Map.class));
    workerConfig.setPulsarServiceUrl("pulsar://localhost:6650");
    workerConfig.setStateStorageServiceUrl("foo");
    workerConfig.setFunctionAssignmentTopicName("assignments");
    String downloadDir = this.getClass().getProtectionDomain().getCodeSource().getLocation().getPath();
    workerConfig.setDownloadDirectory(downloadDir);
    RuntimeFactory factory = mock(RuntimeFactory.class);
    Runtime runtime = mock(Runtime.class);
    doReturn(runtime).when(factory).createContainer(any(), any(), any(), any());
    doNothing().when(runtime).start();
    Namespace dlogNamespace = mock(Namespace.class);
    final String exceptionMsg = "dl namespace not-found";
    doThrow(new IllegalArgumentException(exceptionMsg)).when(dlogNamespace).openLog(any());
    @SuppressWarnings("resource") FunctionActioner actioner = new FunctionActioner(workerConfig, factory, dlogNamespace, new ConnectorsManager(workerConfig), new FunctionsManager(workerConfig), mock(PulsarAdmin.class));
    // (1) test with file url. functionActioner should be able to consider file-url and it should be able to call
    // RuntimeSpawner
    String pkgPathLocation = FILE + ":/user/my-file.jar";
    Function.FunctionMetaData function1 = Function.FunctionMetaData.newBuilder().setFunctionDetails(Function.FunctionDetails.newBuilder().setTenant("test-tenant").setNamespace("test-namespace").setName("func-1")).setPackageLocation(PackageLocationMetaData.newBuilder().setPackagePath(pkgPathLocation).build()).build();
    Function.Instance instance = Function.Instance.newBuilder().setFunctionMetaData(function1).setInstanceId(0).build();
    FunctionRuntimeInfo functionRuntimeInfo = mock(FunctionRuntimeInfo.class);
    doReturn(instance).when(functionRuntimeInfo).getFunctionInstance();
    actioner.startFunction(functionRuntimeInfo);
    verify(runtime, times(1)).start();
    // (2) test with http-url, downloading file from http should fail with UnknownHostException due to invalid url
    pkgPathLocation = "http://invalid/my-file.jar";
    function1 = Function.FunctionMetaData.newBuilder().setFunctionDetails(Function.FunctionDetails.newBuilder().setTenant("test-tenant").setNamespace("test-namespace").setName("func-1")).setPackageLocation(PackageLocationMetaData.newBuilder().setPackagePath(pkgPathLocation).build()).build();
    instance = Function.Instance.newBuilder().setFunctionMetaData(function1).setInstanceId(0).build();
    functionRuntimeInfo = mock(FunctionRuntimeInfo.class);
    doReturn(instance).when(functionRuntimeInfo).getFunctionInstance();
    doThrow(new IllegalStateException("StartupException")).when(functionRuntimeInfo).setStartupException(any());
    try {
        actioner.startFunction(functionRuntimeInfo);
        fail();
    } catch (IllegalStateException ex) {
        assertEquals(ex.getMessage(), "StartupException");
    }
}