Examples with EntityPhysicalTableTracker org.opennms.netmgt.provision.snmp.EntityPhysicalTableTracker used on opensource projects

Example 1 with EntityPhysicalTableTracker

use of org.opennms.netmgt.provision.snmp.EntityPhysicalTableTracker in project opennms by OpenNMS.

the class SnmpHardwareInventoryProvisioningAdapter method getRootEntity.

/**
     * Gets the root entity.
     *
     * @param agentConfig the agent configuration
     * @param node the node
     * @return the root entity
     * @throws HardwareInventoryException the hardware inventory exception
     */
private OnmsHwEntity getRootEntity(SnmpAgentConfig agentConfig, OnmsNode node) throws SnmpHardwareInventoryException {
    LOG.debug("getRootEntity: Getting ENTITY-MIB using {}", agentConfig);
    final List<SnmpObjId> vendorOidList = m_hwInventoryAdapterConfigDao.getConfiguration().getVendorOid(node.getSysObjectId());
    final Map<String, String> replacementMap = m_hwInventoryAdapterConfigDao.getConfiguration().getReplacementMap();
    final SnmpObjId[] vendorOids = vendorOidList.toArray(new SnmpObjId[vendorOidList.size()]);
    final SnmpObjId[] allOids = (SnmpObjId[]) ArrayUtils.addAll(EntityPhysicalTableRow.ELEMENTS, vendorOids);
    final EntityPhysicalTableTracker tracker = new EntityPhysicalTableTracker(m_vendorAttributes, allOids, replacementMap);
    final String trackerName = tracker.getClass().getSimpleName() + '_' + node.getLabel();
    final CompletableFuture<EntityPhysicalTableTracker> future = m_locationAwareSnmpClient.walk(agentConfig, tracker).withDescription(trackerName).withLocation(node.getLocation() != null ? node.getLocation().getLocationName() : null).execute();
    try {
        future.get();
    } catch (ExecutionException e) {
        LOG.error("Aborting entities scan for " + agentConfig, e);
        throw new SnmpHardwareInventoryException("Aborting entities scan: Agent failed while scanning the " + trackerName + " table: " + e.getMessage());
    } catch (final InterruptedException e) {
        throw new SnmpHardwareInventoryException("ENTITY-MIB node collection interrupted, exiting");
    }
    OnmsHwEntity root = tracker.getRootEntity();
    if (root == null) {
        throw new SnmpHardwareInventoryException("Cannot get root entity for node " + node.getLabel() + ", it seems like its SNMP agent does not have an implementation for the entPhysicalTable of the ENTITY-MIB, or it has an incorrect implementation of it.");
    }
    return root;
}