Examples with LocalContainerAllocator org.apache.hadoop.mapreduce.v2.app.local.LocalContainerAllocator used on opensource projects

Example 1 with LocalContainerAllocator

use of org.apache.hadoop.mapreduce.v2.app.local.LocalContainerAllocator in project hadoop by apache.

the class TestLocalContainerAllocator method testAllocatedContainerResourceIsNotNull.

@Test
public void testAllocatedContainerResourceIsNotNull() {
    ArgumentCaptor<TaskAttemptContainerAssignedEvent> containerAssignedCaptor = ArgumentCaptor.forClass(TaskAttemptContainerAssignedEvent.class);
    @SuppressWarnings("unchecked") EventHandler<Event> eventHandler = mock(EventHandler.class);
    AppContext context = mock(AppContext.class);
    when(context.getEventHandler()).thenReturn(eventHandler);
    ContainerId containerId = ContainerId.fromString("container_1427562107907_0002_01_000001");
    LocalContainerAllocator containerAllocator = new LocalContainerAllocator(mock(ClientService.class), context, "localhost", -1, -1, containerId);
    ContainerAllocatorEvent containerAllocatorEvent = createContainerRequestEvent();
    containerAllocator.handle(containerAllocatorEvent);
    verify(eventHandler, times(1)).handle(containerAssignedCaptor.capture());
    Container container = containerAssignedCaptor.getValue().getContainer();
    Resource containerResource = container.getResource();
    Assert.assertNotNull(containerResource);
    Assert.assertEquals(containerResource.getMemorySize(), 0);
    Assert.assertEquals(containerResource.getVirtualCores(), 0);
}