org.opennms.netmgt.trapd
Class JdbcTrapdIpMgr

java.lang.Object
  org.opennms.netmgt.trapd.JdbcTrapdIpMgr

All Implemented Interfaces:

TrapdIpMgr, org.springframework.beans.factory.InitializingBean

public class JdbcTrapdIpMgr
extends Object
implements TrapdIpMgr, org.springframework.beans.factory.InitializingBean

This class represents a singular instance that is used to map trap IP addresses to known nodes.

Author:

Brian Weaver , Tarus Balog , OpenNMS

Constructor Summary

JdbcTrapdIpMgr()
Default construct for the instance.

Method Summary

void	afterPropertiesSet()
void	clearKnownIpsMap()
void	dataSourceSync() Clears and synchronizes the internal known IP address cache with the current information contained in the database.
DataSource	getDataSource()
long	getNodeId(String addr) Returns the nodeid for the IP Address
long	removeNodeId(String addr) Removes an address from the node ID map.
void	setDataSource(DataSource dataSource)
long	setNodeId(String addr, long nodeid) Sets the IP Address and Node ID in the Map.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JdbcTrapdIpMgr

public JdbcTrapdIpMgr()

Default construct for the instance.

Method Detail

dataSourceSync

public void dataSourceSync()

Description copied from interface: TrapdIpMgr

Clears and synchronizes the internal known IP address cache with the current information contained in the database. To synchronize the cache the method opens a new connection to the database, loads the address, and then closes it's connection.

Specified by:

dataSourceSync in interface TrapdIpMgr

getNodeId

public long getNodeId(String addr)

Description copied from interface: TrapdIpMgr

Returns the nodeid for the IP Address

Specified by:

getNodeId in interface TrapdIpMgr

Parameters:

addr - The IP Address to query.

Returns:

The node ID of the IP Address if known.

setNodeId

public long setNodeId(String addr,
                      long nodeid)

Description copied from interface: TrapdIpMgr

Sets the IP Address and Node ID in the Map.

Specified by:

setNodeId in interface TrapdIpMgr

Parameters:

addr - The IP Address to add.

nodeid - The Node ID to add.

Returns:

The nodeid if it existed in the map.

removeNodeId

public long removeNodeId(String addr)

Description copied from interface: TrapdIpMgr

Removes an address from the node ID map.

Specified by:

removeNodeId in interface TrapdIpMgr

Parameters:

addr - The address to remove from the node ID map.

Returns:

The nodeid that was in the map.

clearKnownIpsMap

public void clearKnownIpsMap()

Specified by:

clearKnownIpsMap in interface TrapdIpMgr

getDataSource

public DataSource getDataSource()

setDataSource

public void setDataSource(DataSource dataSource)

afterPropertiesSet

public void afterPropertiesSet()
                        throws Exception

Specified by:

afterPropertiesSet in interface org.springframework.beans.factory.InitializingBean

Throws:

Exception