Examples with FatalErrorHandler org.apache.flink.runtime.rpc.FatalErrorHandler used on opensource projects

Example 1 with FatalErrorHandler

use of org.apache.flink.runtime.rpc.FatalErrorHandler in project flink by apache.

the class TaskExecutorTest method testImmediatelyRegistersIfLeaderIsKnown.

@Test
public void testImmediatelyRegistersIfLeaderIsKnown() throws Exception {
    final ResourceID resourceID = ResourceID.generate();
    final String resourceManagerAddress = "/resource/manager/address/one";
    final TestingSerialRpcService rpc = new TestingSerialRpcService();
    try {
        final FatalErrorHandler errorHandler = mock(FatalErrorHandler.class);
        // register a mock resource manager gateway
        ResourceManagerGateway rmGateway = mock(ResourceManagerGateway.class);
        when(rmGateway.registerTaskExecutor(any(UUID.class), anyString(), any(ResourceID.class), any(SlotReport.class), any(Time.class))).thenReturn(FlinkCompletableFuture.<RegistrationResponse>completed(new RegistrationResponse.Success()));
        TaskManagerConfiguration taskManagerServicesConfiguration = mock(TaskManagerConfiguration.class);
        when(taskManagerServicesConfiguration.getNumberSlots()).thenReturn(1);
        rpc.registerGateway(resourceManagerAddress, rmGateway);
        TaskManagerLocation taskManagerLocation = mock(TaskManagerLocation.class);
        when(taskManagerLocation.getResourceID()).thenReturn(resourceID);
        NonHaServices haServices = new NonHaServices(resourceManagerAddress);
        final TaskSlotTable taskSlotTable = mock(TaskSlotTable.class);
        final SlotReport slotReport = new SlotReport();
        when(taskSlotTable.createSlotReport(any(ResourceID.class))).thenReturn(slotReport);
        final TestingFatalErrorHandler testingFatalErrorHandler = new TestingFatalErrorHandler();
        TaskExecutor taskManager = new TaskExecutor(taskManagerServicesConfiguration, taskManagerLocation, rpc, mock(MemoryManager.class), mock(IOManager.class), mock(NetworkEnvironment.class), haServices, mock(HeartbeatServices.class, RETURNS_MOCKS), mock(MetricRegistry.class), mock(TaskManagerMetricGroup.class), mock(BroadcastVariableManager.class), mock(FileCache.class), taskSlotTable, mock(JobManagerTable.class), mock(JobLeaderService.class), testingFatalErrorHandler);
        taskManager.start();
        String taskManagerAddress = taskManager.getAddress();
        verify(rmGateway).registerTaskExecutor(any(UUID.class), eq(taskManagerAddress), eq(resourceID), eq(slotReport), any(Time.class));
        // check if a concurrent error occurred
        testingFatalErrorHandler.rethrowError();
    } finally {
        rpc.stopService();
    }
}