public boolean scheduleNodeCollection(int nodeid) {
LinkableNode node = null;
// database changed need reload packageiplist
m_linkdConfig.updatePackageIpListMap();
// First of all get Linkable Node
LogUtils.debugf(this, "scheduleNodeCollection: Loading node %d from database", nodeid);
try {
node = m_queryMgr.getSnmpNode(nodeid);
if (node == null) {
LogUtils.warnf(
this,
"scheduleNodeCollection: Failed to get linkable node from database with ID %d. Exiting",
nodeid);
return false;
}
} catch (final SQLException sqlE) {
LogUtils.errorf(
this,
sqlE,
"scheduleNodeCollection: SQL Exception while syncing node object with ID %d with database information.",
nodeid);
return false;
}
synchronized (m_nodes) {
LogUtils.debugf(this, "adding node %s to the collection", node);
m_nodes.add(node);
}
scheduleCollectionForNode(node);
return true;
}
/**
* Update database when an interface is deleted
*
* @param nodeid the nodeid for the node
* @param ipAddr the ip address of the interface
* @param ifIndex the ifIndex of the interface
*/
void deleteInterface(int nodeid, String ipAddr, int ifIndex) {
LogUtils.debugf(
this,
"deleteInterface: marking table entries as deleted for node %d with IP address %s and ifIndex %s",
nodeid,
ipAddr,
(ifIndex > -1 ? "" + ifIndex : "N/A"));
try {
m_queryMgr.updateForInterface(nodeid, ipAddr, ifIndex, QueryManager.ACTION_DELETE);
} catch (SQLException sqlE) {
LogUtils.errorf(this, sqlE, "deleteInterface: SQL Exception while updating database.");
}
// database changed need reload packageiplist
m_linkdConfig.updatePackageIpListMap();
}
void deleteNode(int nodeid) {
LogUtils.debugf(this, "deleteNode: deleting LinkableNode for node %s", nodeid);
try {
m_queryMgr.update(nodeid, QueryManager.ACTION_DELETE);
} catch (SQLException sqlE) {
LogUtils.errorf(
this,
sqlE,
"deleteNode: SQL Exception while syncing node object with database information.");
}
LinkableNode node = removeNode(nodeid);
if (node == null) {
LogUtils.warnf(this, "deleteNode: node not found: %d", nodeid);
} else {
Collection<SnmpCollection> collections =
getSnmpCollections(nodeid, node.getSnmpPrimaryIpAddr(), node.getSysoid());
LogUtils.debugf(
this,
"deleteNode: fetched SnmpCollections from scratch, iterating over %d objects to wake them up",
collections.size());
for (SnmpCollection collection : collections) {
ReadyRunnable rr = getReadyRunnable(collection);
if (rr == null) {
LogUtils.warnf(this, "deleteNode: found null ReadyRunnable");
return;
} else {
rr.unschedule();
}
}
}
// database changed need reload packageiplist
m_linkdConfig.updatePackageIpListMap();
}