Examples with RMNodeStatusEvent org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeStatusEvent used on opensource projects

Example 11 with RMNodeStatusEvent

use of org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeStatusEvent in project hadoop by apache.

the class TestRMNodeTransitions method testStatusUpdateOnDecommissioningNode.

@Test
public void testStatusUpdateOnDecommissioningNode() {
    RMNodeImpl node = getDecommissioningNode();
    ClusterMetrics cm = ClusterMetrics.getMetrics();
    int initialActive = cm.getNumActiveNMs();
    int initialDecommissioning = cm.getNumDecommissioningNMs();
    int initialDecommissioned = cm.getNumDecommisionedNMs();
    Assert.assertEquals(NodeState.DECOMMISSIONING, node.getState());
    // Verify node in DECOMMISSIONING won't be changed by status update
    // with running apps
    RMNodeStatusEvent statusEvent = getMockRMNodeStatusEventWithRunningApps();
    node.handle(statusEvent);
    Assert.assertEquals(NodeState.DECOMMISSIONING, node.getState());
    Assert.assertEquals("Active Nodes", initialActive, cm.getNumActiveNMs());
    Assert.assertEquals("Decommissioning Nodes", initialDecommissioning, cm.getNumDecommissioningNMs());
    Assert.assertEquals("Decommissioned Nodes", initialDecommissioned, cm.getNumDecommisionedNMs());
}

Example 12 with RMNodeStatusEvent

use of org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeStatusEvent in project hadoop by apache.

the class TestRMNodeTransitions method testDecommissioningUnhealthy.

// Test unhealthy report on a decommissioning node will make it
// keep decommissioning as long as there's a running or keep alive app.
// Otherwise, it will go to decommissioned
@Test
public void testDecommissioningUnhealthy() {
    RMNodeImpl node = getDecommissioningNode();
    NodeHealthStatus status = NodeHealthStatus.newInstance(false, "sick", System.currentTimeMillis());
    List<ApplicationId> keepAliveApps = new ArrayList<>();
    keepAliveApps.add(BuilderUtils.newApplicationId(1, 1));
    NodeStatus nodeStatus = NodeStatus.newInstance(node.getNodeID(), 0, null, keepAliveApps, status, null, null, null);
    node.handle(new RMNodeStatusEvent(node.getNodeID(), nodeStatus, null));
    Assert.assertEquals(NodeState.DECOMMISSIONING, node.getState());
    nodeStatus.setKeepAliveApplications(null);
    node.handle(new RMNodeStatusEvent(node.getNodeID(), nodeStatus, null));
    Assert.assertEquals(NodeState.DECOMMISSIONED, node.getState());
}

Example 13 with RMNodeStatusEvent

use of org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeStatusEvent in project hadoop by apache.

the class TestRMNodeTransitions method testExpiredContainer.

@Test(timeout = 5000)
public void testExpiredContainer() {
    // Start the node
    node.handle(new RMNodeStartedEvent(null, null, null));
    verify(scheduler).handle(any(NodeAddedSchedulerEvent.class));
    // Expire a container
    ContainerId completedContainerId = BuilderUtils.newContainerId(BuilderUtils.newApplicationAttemptId(BuilderUtils.newApplicationId(0, 0), 0), 0);
    node.handle(new RMNodeCleanContainerEvent(null, completedContainerId));
    Assert.assertEquals(1, node.getContainersToCleanUp().size());
    // Now verify that scheduler isn't notified of an expired container
    // by checking number of 'completedContainers' it got in the previous event
    RMNodeStatusEvent statusEvent = getMockRMNodeStatusEvent(null);
    ContainerStatus containerStatus = mock(ContainerStatus.class);
    doReturn(completedContainerId).when(containerStatus).getContainerId();
    doReturn(Collections.singletonList(containerStatus)).when(statusEvent).getContainers();
    node.handle(statusEvent);
    /* Expect the scheduler call handle function 2 times
     * 1. RMNode status from new to Running, handle the add_node event
     * 2. handle the node update event
     */
    verify(scheduler, times(2)).handle(any(NodeUpdateSchedulerEvent.class));
}

Example 14 with RMNodeStatusEvent

use of org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeStatusEvent in project hadoop by apache.

the class TestRMNodeTransitions method getUnhealthyNode.

private RMNodeImpl getUnhealthyNode() {
    RMNodeImpl node = getRunningNode();
    NodeHealthStatus status = NodeHealthStatus.newInstance(false, "sick", System.currentTimeMillis());
    NodeStatus nodeStatus = NodeStatus.newInstance(node.getNodeID(), 0, new ArrayList<ContainerStatus>(), null, status, null, null, null);
    node.handle(new RMNodeStatusEvent(node.getNodeID(), nodeStatus, null));
    Assert.assertEquals(NodeState.UNHEALTHY, node.getState());
    return node;
}

Example 15 with RMNodeStatusEvent

use of org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeStatusEvent in project hadoop by apache.

the class TestRMNodeTransitions method testUpdateHeartbeatResponseForAppLifeCycle.

@Test(timeout = 20000)
public void testUpdateHeartbeatResponseForAppLifeCycle() {
    RMNodeImpl node = getRunningNode();
    NodeId nodeId = node.getNodeID();
    ApplicationId runningAppId = BuilderUtils.newApplicationId(0, 1);
    rmContext.getRMApps().put(runningAppId, Mockito.mock(RMApp.class));
    // Create a running container
    ContainerId runningContainerId = BuilderUtils.newContainerId(BuilderUtils.newApplicationAttemptId(runningAppId, 0), 0);
    ContainerStatus status = ContainerStatus.newInstance(runningContainerId, ContainerState.RUNNING, "", 0);
    List<ContainerStatus> statusList = new ArrayList<ContainerStatus>();
    statusList.add(status);
    NodeHealthStatus nodeHealth = NodeHealthStatus.newInstance(true, "", System.currentTimeMillis());
    NodeStatus nodeStatus = NodeStatus.newInstance(nodeId, 0, statusList, null, nodeHealth, null, null, null);
    node.handle(new RMNodeStatusEvent(nodeId, nodeStatus, null));
    Assert.assertEquals(1, node.getRunningApps().size());
    // Finish an application
    ApplicationId finishedAppId = runningAppId;
    node.handle(new RMNodeCleanAppEvent(nodeId, finishedAppId));
    Assert.assertEquals(1, node.getAppsToCleanup().size());
    Assert.assertEquals(0, node.getRunningApps().size());
}