/**
* handleReloadConfigEvent
*
* @param event a {@link org.opennms.netmgt.xml.event.Event} object.
*/
@EventHandler(uei = EventConstants.RELOAD_DAEMON_CONFIG_UEI)
public void handleReloadConfigEvent(final Event event) {
if (isReloadConfigEventTarget(event)) {
EventBuilder ebldr = null;
LogUtils.debugf(this, "Reloading the SNMP asset adapter configuration");
try {
m_config.update();
ebldr =
new EventBuilder(
EventConstants.RELOAD_DAEMON_CONFIG_SUCCESSFUL_UEI, "Provisiond." + NAME);
ebldr.addParam(EventConstants.PARM_DAEMON_NAME, "Provisiond." + NAME);
} catch (Throwable e) {
LogUtils.infof(this, e, "Unable to reload SNMP asset adapter configuration");
ebldr =
new EventBuilder(EventConstants.RELOAD_DAEMON_CONFIG_FAILED_UEI, "Provisiond." + NAME);
ebldr.addParam(EventConstants.PARM_DAEMON_NAME, "Provisiond." + NAME);
ebldr.addParam(EventConstants.PARM_REASON, e.getLocalizedMessage().substring(1, 128));
}
if (ebldr != null) {
getEventForwarder().sendNow(ebldr.getEvent());
}
}
}
/**
* doUpdate
*
* @param nodeId a int.
* @param retry a boolean.
* @throws org.opennms.netmgt.provision.ProvisioningAdapterException if any.
*/
@Override
public void doUpdateNode(final int nodeId) throws ProvisioningAdapterException {
log().debug("doUpdate: updating nodeid: " + nodeId);
final OnmsNode node = m_nodeDao.get(nodeId);
Assert.notNull(node, "doUpdate: failed to return node for given nodeId:" + nodeId);
final InetAddress ipaddress =
m_template.execute(
new TransactionCallback<InetAddress>() {
public InetAddress doInTransaction(final TransactionStatus arg0) {
return getIpForNode(node);
}
});
final SnmpAgentConfig agentConfig = m_snmpConfigDao.getAgentConfig(ipaddress);
final OnmsAssetRecord asset = node.getAssetRecord();
m_config.getReadLock().lock();
try {
for (AssetField field : m_config.getAssetFieldsForAddress(ipaddress, node.getSysObjectId())) {
try {
String value =
fetchSnmpAssetString(agentConfig, field.getMibObjs(), field.getFormatString());
if (log().isDebugEnabled()) {
log()
.debug(
"doUpdate: Setting asset field \"" + field.getName() + "\" to value: " + value);
}
// Use Spring bean-accessor classes to set the field value
BeanWrapper wrapper = PropertyAccessorFactory.forBeanPropertyAccess(asset);
try {
wrapper.setPropertyValue(field.getName(), value);
} catch (BeansException e) {
log()
.warn(
"doUpdate: Could not set property \""
+ field.getName()
+ "\" on asset object: "
+ e.getMessage(),
e);
}
} catch (MissingFormatArgumentException e) {
// This exception is thrown if the SNMP operation fails or an incorrect number of
// parameters is returned by the agent or because of a misconfiguration.
log()
.warn(
"doUpdate: Could not set value for asset field \""
+ field.getName()
+ "\": "
+ e.getMessage(),
e);
}
}
} finally {
m_config.getReadLock().unlock();
}
node.setAssetRecord(asset);
m_nodeDao.saveOrUpdate(node);
m_nodeDao.flush();
}
