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

Example 6 with RMNodeImpl

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

the class TestRMWebServicesNodes method testNodesResourceUtilization.

@Test
public void testNodesResourceUtilization() throws JSONException, Exception {
    WebResource r = resource();
    RMNode rmnode1 = getRunningRMNode("h1", 1234, 5120);
    NodeId nodeId1 = rmnode1.getNodeID();
    RMNodeImpl node = (RMNodeImpl) rm.getRMContext().getRMNodes().get(nodeId1);
    NodeHealthStatus nodeHealth = NodeHealthStatus.newInstance(true, "test health report", System.currentTimeMillis());
    ResourceUtilization nodeResource = ResourceUtilization.newInstance(4096, 0, (float) 10.5);
    ResourceUtilization containerResource = ResourceUtilization.newInstance(2048, 0, (float) 5.05);
    NodeStatus nodeStatus = NodeStatus.newInstance(nodeId1, 0, new ArrayList<ContainerStatus>(), null, nodeHealth, containerResource, nodeResource, null);
    node.handle(new RMNodeStatusEvent(nodeId1, nodeStatus, null));
    rm.waitForState(nodeId1, NodeState.RUNNING);
    ClientResponse response = r.path("ws").path("v1").path("cluster").path("nodes").accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
    assertEquals(MediaType.APPLICATION_JSON_TYPE + "; " + JettyUtils.UTF_8, response.getType().toString());
    JSONObject json = response.getEntity(JSONObject.class);
    assertEquals("incorrect number of elements", 1, json.length());
    JSONObject nodes = json.getJSONObject("nodes");
    assertEquals("incorrect number of elements", 1, nodes.length());
    JSONArray nodeArray = nodes.getJSONArray("node");
    assertEquals("incorrect number of elements", 1, nodeArray.length());
    JSONObject info = nodeArray.getJSONObject(0);
    // verify the resource utilization
    verifyNodeInfo(info, rmnode1);
}

Example 7 with RMNodeImpl

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

the class TestRMWebServicesNodes method getNewRMNode.

private RMNodeImpl getNewRMNode(String host, int port, int memory) {
    NodeId nodeId = NodeId.newInstance(host, port);
    RMNodeImpl nodeImpl = new RMNodeImpl(nodeId, rm.getRMContext(), nodeId.getHost(), nodeId.getPort(), nodeId.getPort() + 1, RackResolver.resolve(nodeId.getHost()), Resource.newInstance(memory, 4), YarnVersionInfo.getVersion());
    rm.getRMContext().getRMNodes().put(nodeId, nodeImpl);
    return nodeImpl;
}

Example 8 with RMNodeImpl

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

the class TestRMWebServicesNodes method testNodesDefaultWithUnHealthyNode.

@Test
public void testNodesDefaultWithUnHealthyNode() throws JSONException, Exception {
    WebResource r = resource();
    getRunningRMNode("h1", 1234, 5120);
    // h2 will be in NEW state
    getNewRMNode("h2", 1235, 5121);
    RMNode node3 = getRunningRMNode("h3", 1236, 5122);
    NodeId nodeId3 = node3.getNodeID();
    RMNode node = rm.getRMContext().getRMNodes().get(nodeId3);
    NodeHealthStatus nodeHealth = NodeHealthStatus.newInstance(false, "test health report", System.currentTimeMillis());
    NodeStatus nodeStatus = NodeStatus.newInstance(nodeId3, 1, new ArrayList<ContainerStatus>(), null, nodeHealth, null, null, null);
    ((RMNodeImpl) node).handle(new RMNodeStatusEvent(nodeId3, nodeStatus, null));
    rm.waitForState(nodeId3, NodeState.UNHEALTHY);
    ClientResponse response = r.path("ws").path("v1").path("cluster").path("nodes").accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
    assertEquals(MediaType.APPLICATION_JSON_TYPE + "; " + JettyUtils.UTF_8, response.getType().toString());
    JSONObject json = response.getEntity(JSONObject.class);
    assertEquals("incorrect number of elements", 1, json.length());
    JSONObject nodes = json.getJSONObject("nodes");
    assertEquals("incorrect number of elements", 1, nodes.length());
    JSONArray nodeArray = nodes.getJSONArray("node");
    // 3 nodes, including the unhealthy node and the new node.
    assertEquals("incorrect number of elements", 3, nodeArray.length());
}

Example 9 with RMNodeImpl

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

the class NodesListManager method setDecomissionedNMs.

private void setDecomissionedNMs() {
    Set<String> excludeList = hostsReader.getExcludedHosts();
    for (final String host : excludeList) {
        NodeId nodeId = createUnknownNodeId(host);
        RMNodeImpl rmNode = new RMNodeImpl(nodeId, rmContext, host, -1, -1, new UnknownNode(host), Resource.newInstance(0, 0), "unknown");
        rmContext.getInactiveRMNodes().put(nodeId, rmNode);
        rmNode.handle(new RMNodeEvent(nodeId, RMNodeEventType.DECOMMISSION));
    }
}

Example 10 with RMNodeImpl

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

the class ResourceTrackerService method registerNodeManager.

@SuppressWarnings("unchecked")
@Override
public RegisterNodeManagerResponse registerNodeManager(RegisterNodeManagerRequest request) throws YarnException, IOException {
    NodeId nodeId = request.getNodeId();
    String host = nodeId.getHost();
    int cmPort = nodeId.getPort();
    int httpPort = request.getHttpPort();
    Resource capability = request.getResource();
    String nodeManagerVersion = request.getNMVersion();
    Resource physicalResource = request.getPhysicalResource();
    RegisterNodeManagerResponse response = recordFactory.newRecordInstance(RegisterNodeManagerResponse.class);
    if (!minimumNodeManagerVersion.equals("NONE")) {
        if (minimumNodeManagerVersion.equals("EqualToRM")) {
            minimumNodeManagerVersion = YarnVersionInfo.getVersion();
        }
        if ((nodeManagerVersion == null) || (VersionUtil.compareVersions(nodeManagerVersion, minimumNodeManagerVersion)) < 0) {
            String message = "Disallowed NodeManager Version " + nodeManagerVersion + ", is less than the minimum version " + minimumNodeManagerVersion + " sending SHUTDOWN signal to " + "NodeManager.";
            LOG.info(message);
            response.setDiagnosticsMessage(message);
            response.setNodeAction(NodeAction.SHUTDOWN);
            return response;
        }
    }
    // Check if this node is a 'valid' node
    if (!this.nodesListManager.isValidNode(host) && !isNodeInDecommissioning(nodeId)) {
        String message = "Disallowed NodeManager from  " + host + ", Sending SHUTDOWN signal to the NodeManager.";
        LOG.info(message);
        response.setDiagnosticsMessage(message);
        response.setNodeAction(NodeAction.SHUTDOWN);
        return response;
    }
    // check if node's capacity is load from dynamic-resources.xml
    String nid = nodeId.toString();
    Resource dynamicLoadCapability = loadNodeResourceFromDRConfiguration(nid);
    if (dynamicLoadCapability != null) {
        if (LOG.isDebugEnabled()) {
            LOG.debug("Resource for node: " + nid + " is adjusted from: " + capability + " to: " + dynamicLoadCapability + " due to settings in dynamic-resources.xml.");
        }
        capability = dynamicLoadCapability;
        // sync back with new resource.
        response.setResource(capability);
    }
    // Check if this node has minimum allocations
    if (capability.getMemorySize() < minAllocMb || capability.getVirtualCores() < minAllocVcores) {
        String message = "NodeManager from  " + host + " doesn't satisfy minimum allocations, Sending SHUTDOWN" + " signal to the NodeManager.";
        LOG.info(message);
        response.setDiagnosticsMessage(message);
        response.setNodeAction(NodeAction.SHUTDOWN);
        return response;
    }
    response.setContainerTokenMasterKey(containerTokenSecretManager.getCurrentKey());
    response.setNMTokenMasterKey(nmTokenSecretManager.getCurrentKey());
    RMNode rmNode = new RMNodeImpl(nodeId, rmContext, host, cmPort, httpPort, resolve(host), capability, nodeManagerVersion, physicalResource);
    RMNode oldNode = this.rmContext.getRMNodes().putIfAbsent(nodeId, rmNode);
    if (oldNode == null) {
        this.rmContext.getDispatcher().getEventHandler().handle(new RMNodeStartedEvent(nodeId, request.getNMContainerStatuses(), request.getRunningApplications()));
    } else {
        LOG.info("Reconnect from the node at: " + host);
        this.nmLivelinessMonitor.unregister(nodeId);
        // Reset heartbeat ID since node just restarted.
        oldNode.resetLastNodeHeartBeatResponse();
        this.rmContext.getDispatcher().getEventHandler().handle(new RMNodeReconnectEvent(nodeId, rmNode, request.getRunningApplications(), request.getNMContainerStatuses()));
    }
    // On every node manager register we will be clearing NMToken keys if
    // present for any running application.
    this.nmTokenSecretManager.removeNodeKey(nodeId);
    this.nmLivelinessMonitor.register(nodeId);
    // RMNode inserted
    if (!rmContext.isWorkPreservingRecoveryEnabled()) {
        if (!request.getNMContainerStatuses().isEmpty()) {
            LOG.info("received container statuses on node manager register :" + request.getNMContainerStatuses());
            for (NMContainerStatus status : request.getNMContainerStatuses()) {
                handleNMContainerStatus(status, nodeId);
            }
        }
    }
    // Update node's labels to RM's NodeLabelManager.
    Set<String> nodeLabels = NodeLabelsUtils.convertToStringSet(request.getNodeLabels());
    if (isDistributedNodeLabelsConf && nodeLabels != null) {
        try {
            updateNodeLabelsFromNMReport(nodeLabels, nodeId);
            response.setAreNodeLabelsAcceptedByRM(true);
        } catch (IOException ex) {
            // Ensure the exception is captured in the response
            response.setDiagnosticsMessage(ex.getMessage());
            response.setAreNodeLabelsAcceptedByRM(false);
        }
    } else if (isDelegatedCentralizedNodeLabelsConf) {
        this.rmContext.getRMDelegatedNodeLabelsUpdater().updateNodeLabels(nodeId);
    }
    StringBuilder message = new StringBuilder();
    message.append("NodeManager from node ").append(host).append("(cmPort: ").append(cmPort).append(" httpPort: ");
    message.append(httpPort).append(") ").append("registered with capability: ").append(capability);
    message.append(", assigned nodeId ").append(nodeId);
    if (response.getAreNodeLabelsAcceptedByRM()) {
        message.append(", node labels { ").append(StringUtils.join(",", nodeLabels) + " } ");
    }
    LOG.info(message.toString());
    response.setNodeAction(NodeAction.NORMAL);
    response.setRMIdentifier(ResourceManager.getClusterTimeStamp());
    response.setRMVersion(YarnVersionInfo.getVersion());
    return response;
}