Examples with StartMaintenanceNodesRequestProto org.apache.hadoop.hdds.protocol.proto.StorageContainerLocationProtocolProtos.StartMaintenanceNodesRequestProto used on opensource projects

Example 1 with StartMaintenanceNodesRequestProto

use of org.apache.hadoop.hdds.protocol.proto.StorageContainerLocationProtocolProtos.StartMaintenanceNodesRequestProto in project ozone by apache.

the class StorageContainerLocationProtocolClientSideTranslatorPB method startMaintenanceNodes.

/**
 * Attempts to put the list of nodes into maintenance mode.
 *
 * @param nodes The list of hostnames or hostname:ports to put into
 *              maintenance
 * @param endInHours A number of hours from now where the nodes will be taken
 *                   out of maintenance automatically. Passing zero will
 *                   allow the nodes to stay in maintenance indefinitely
 * @throws IOException
 */
@Override
public List<DatanodeAdminError> startMaintenanceNodes(List<String> nodes, int endInHours) throws IOException {
    Preconditions.checkNotNull(nodes);
    StartMaintenanceNodesRequestProto request = StartMaintenanceNodesRequestProto.newBuilder().addAllHosts(nodes).setEndInHours(endInHours).build();
    StartMaintenanceNodesResponseProto response = submitRequest(Type.StartMaintenanceNodes, builder -> builder.setStartMaintenanceNodesRequest(request)).getStartMaintenanceNodesResponse();
    List<DatanodeAdminError> errors = new ArrayList<>();
    for (DatanodeAdminErrorResponseProto e : response.getFailedHostsList()) {
        errors.add(new DatanodeAdminError(e.getHost(), e.getError()));
    }
    return errors;
}