Examples with UnRegisterNodeManagerResponse org.apache.hadoop.yarn.server.api.protocolrecords.UnRegisterNodeManagerResponse used on opensource projects

Example 1 with UnRegisterNodeManagerResponse

use of org.apache.hadoop.yarn.server.api.protocolrecords.UnRegisterNodeManagerResponse in project hadoop by apache.

the class ResourceTrackerService method unRegisterNodeManager.

@SuppressWarnings("unchecked")
@Override
public UnRegisterNodeManagerResponse unRegisterNodeManager(UnRegisterNodeManagerRequest request) throws YarnException, IOException {
    UnRegisterNodeManagerResponse response = recordFactory.newRecordInstance(UnRegisterNodeManagerResponse.class);
    NodeId nodeId = request.getNodeId();
    RMNode rmNode = this.rmContext.getRMNodes().get(nodeId);
    if (rmNode == null) {
        LOG.info("Node not found, ignoring the unregister from node id : " + nodeId);
        return response;
    }
    LOG.info("Node with node id : " + nodeId + " has shutdown, hence unregistering the node.");
    this.nmLivelinessMonitor.unregister(nodeId);
    this.rmContext.getDispatcher().getEventHandler().handle(new RMNodeEvent(nodeId, RMNodeEventType.SHUTDOWN));
    return response;
}