org.opennms.netmgt.config

Class LinkdConfigManager

java.lang.Object

org.opennms.netmgt.config.LinkdConfigManager

All Implemented Interfaces:

LinkdConfig

Direct Known Subclasses:

LinkdConfigFactory

public abstract class LinkdConfigManager
extends Object
implements LinkdConfig

Abstract LinkdConfigManager class.

Version:

$Id: $

Author:

Antonio Russo

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_IP_ROUTE_CLASS_NAME
protected static LinkdConfiguration	m_config Object containing all Linkd-configuration objects parsed from the XML file

Constructor Summary

Constructors

Constructor and Description
LinkdConfigManager(InputStream stream) Constructor for LinkdConfigManager.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	enableDiscoveryDownload() enableDiscoveryDownload
Enumeration<Package>	enumeratePackage() enumeratePackage
boolean	forceIpRouteDiscoveryOnEthernet()
List<String>	getAllPackageMatches(InetAddress ipaddr) Returns true if the IP is part of at least one package.
LinkdConfiguration	getConfiguration() Return the linkd configuration object.
String	getDefaultIpRouteClassName()
long	getDiscoveryLinkInterval() getDiscoveryLinkInterval
Package	getFirstPackageMatch(InetAddress ipaddr) Returns the first package that the ip belongs to, null if none.
long	getInitialSleepTime() getInitialSleepTime
List<InetAddress>	getIpList(Package pkg) Determine the list of IPs the filter rule for this package allows
String	getIpRouteClassName(String sysoid)
Package	getPackage(String name) getPackage
Lock	getReadLock()
long	getSnmpPollInterval() getSnmpPollInterval
int	getThreads() getThreads
String	getVlanClassName(String sysoid) getVlanClassName
Lock	getWriteLock()
boolean	hasClassName(String sysoid) hasClassName
boolean	hasIpRouteClassName(String sysoid)
boolean	isAutoDiscoveryEnabled() Whether autodiscovery is enabled in linkd-config (default: false)
boolean	isInterfaceInPackage(InetAddress iface, Package pkg) This method is used to determine if the named interface is included in the passed package definition.
boolean	isInterfaceInPackageRange(InetAddress iface, Package pkg) This method is used to determine if the named interface is included in the passed package definition.
boolean	isVlanDiscoveryEnabled() Whether vlan discovery is enabled in linkd-config (default: true)
protected void	reloadXML(InputStream stream) reloadXML
protected void	reloadXML(Reader reader) Deprecated.
void	save() Saves the current in-memory configuration to disk and reloads
boolean	saveRouteTable() saveRouteTable
boolean	saveStpInterfaceTable() saveStpInterfaceTable
boolean	saveStpNodeTable() saveStpNodeTable
protected abstract void	saveXml(String xml) saveXml
abstract void	update() update
void	updatePackageIpListMap() This method is used to establish package against IP list mapping, with which, the IP list is selected per package via the configured filter rules from the database.
boolean	useBridgeDiscovery() useBridgeDiscovery
boolean	useCdpDiscovery() useCdpDiscovery
boolean	useIpRouteDiscovery() useIpRouteDiscovery

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_IP_ROUTE_CLASS_NAME

public static final String DEFAULT_IP_ROUTE_CLASS_NAME

See Also:

Constant Field Values

m_config

protected static LinkdConfiguration m_config

Object containing all Linkd-configuration objects parsed from the XML file

Constructor Detail

LinkdConfigManager

public LinkdConfigManager(InputStream stream)
                   throws org.exolab.castor.xml.MarshalException,
                          org.exolab.castor.xml.ValidationException,
                          IOException

Constructor for LinkdConfigManager.

Parameters:

stream - a InputStream object.

Throws:

org.exolab.castor.xml.MarshalException - if any.

org.exolab.castor.xml.ValidationException - if any.

IOException - if any.

Method Detail

getReadLock

public Lock getReadLock()

Specified by:

getReadLock in interface LinkdConfig

getWriteLock

public Lock getWriteLock()

Specified by:

getWriteLock in interface LinkdConfig

isAutoDiscoveryEnabled

public boolean isAutoDiscoveryEnabled()

Whether autodiscovery is enabled in linkd-config (default: false)

Specified by:

isAutoDiscoveryEnabled in interface LinkdConfig

isVlanDiscoveryEnabled

public boolean isVlanDiscoveryEnabled()

Whether vlan discovery is enabled in linkd-config (default: true)

Specified by:

isVlanDiscoveryEnabled in interface LinkdConfig

isInterfaceInPackage

public boolean isInterfaceInPackage(InetAddress iface,
                           Package pkg)

This method is used to determine if the named interface is included in the passed package definition. If the interface belongs to the package then a value of true is returned. If the interface does not belong to the package a false value is returned. Note: Evaluation of the interface against a package filter will only work if the IP is already in the database.

Specified by:

isInterfaceInPackage in interface LinkdConfig

Parameters:

iface - The interface to test against the package.

pkg - The package to check for the inclusion of the interface.

Returns:

True if the interface is included in the package, false otherwise.

isInterfaceInPackageRange

public boolean isInterfaceInPackageRange(InetAddress iface,
                                Package pkg)

Description copied from interface: LinkdConfig

This method is used to determine if the named interface is included in the passed package definition. If the interface belongs to the package then a value of true is returned. If the interface does not belong to the package a false value is returned. Note: Evaluation of the interface against a package filter will only work if the IP is already in the database.

Specified by:

isInterfaceInPackageRange in interface LinkdConfig

Parameters:

iface - The interface to test against the package.

pkg - The package to check for the inclusion of the interface.

Returns:

True if the interface is included in the package, false otherwise.

enumeratePackage

public Enumeration<Package> enumeratePackage()

enumeratePackage

Specified by:

enumeratePackage in interface LinkdConfig

Returns:

a Enumeration object.

getConfiguration

public LinkdConfiguration getConfiguration()

Return the linkd configuration object.

Specified by:

getConfiguration in interface LinkdConfig

Returns:

a LinkdConfiguration object.

getPackage

public Package getPackage(String name)

getPackage

Specified by:

getPackage in interface LinkdConfig

Parameters:

name - a String object.

Returns:

a Package object.

getIpList

public List<InetAddress> getIpList(Package pkg)

Determine the list of IPs the filter rule for this package allows

Specified by:

getIpList in interface LinkdConfig

Parameters:

pkg - a Package object.

Returns:

a List object.

getIpRouteClassName

public String getIpRouteClassName(String sysoid)

Specified by:

getIpRouteClassName in interface LinkdConfig

getVlanClassName

public String getVlanClassName(String sysoid)

getVlanClassName

Specified by:

getVlanClassName in interface LinkdConfig

Parameters:

sysoid - a String object.

Returns:

a String object.

getFirstPackageMatch

public Package getFirstPackageMatch(InetAddress ipaddr)

Returns the first package that the ip belongs to, null if none. Note: Evaluation of the interface against a package filter will only work if the IP is alrady in the database. Returns the first package that the IP belongs to, null if none. Note: Evaluation of the interface against a package filter will only work if the IP is already in the database.

Specified by:

getFirstPackageMatch in interface LinkdConfig

Parameters:

ipaddr - the interface to check

Returns:

the first package that the ip belongs to, null if none

getAllPackageMatches

public List<String> getAllPackageMatches(InetAddress ipaddr)

Returns true if the IP is part of at least one package. Note: Evaluation of the interface against a package filter will only work if the IP is already in the database. Returns a list of package names that the IP belongs to, null if none. Note: Evaluation of the interface against a package filter will only work if the IP is already in the database.

Specified by:

getAllPackageMatches in interface LinkdConfig

Parameters:

ipaddr - a String object.

Returns:

true if the IP is part of at least one package, false otherwise

hasClassName

public boolean hasClassName(String sysoid)

hasClassName

Specified by:

hasClassName in interface LinkdConfig

Parameters:

sysoid - a String object.

Returns:

a boolean.

getDefaultIpRouteClassName

public String getDefaultIpRouteClassName()

Specified by:

getDefaultIpRouteClassName in interface LinkdConfig

update

public abstract void update()
                     throws IOException,
                            org.exolab.castor.xml.MarshalException,
                            org.exolab.castor.xml.ValidationException

update

Specified by:

update in interface LinkdConfig

Throws:

IOException - if any.

org.exolab.castor.xml.MarshalException - if any.

org.exolab.castor.xml.ValidationException - if any.

updatePackageIpListMap

public void updatePackageIpListMap()

This method is used to establish package against IP list mapping, with which, the IP list is selected per package via the configured filter rules from the database.

Specified by:

updatePackageIpListMap in interface LinkdConfig

useIpRouteDiscovery

public boolean useIpRouteDiscovery()

useIpRouteDiscovery

Specified by:

useIpRouteDiscovery in interface LinkdConfig

Returns:

a boolean.

saveRouteTable

public boolean saveRouteTable()

saveRouteTable

Specified by:

saveRouteTable in interface LinkdConfig

Returns:

a boolean.

useCdpDiscovery

public boolean useCdpDiscovery()

useCdpDiscovery

Specified by:

useCdpDiscovery in interface LinkdConfig

Returns:

a boolean.

useBridgeDiscovery

public boolean useBridgeDiscovery()

useBridgeDiscovery

Specified by:

useBridgeDiscovery in interface LinkdConfig

Returns:

a boolean.

saveStpNodeTable

public boolean saveStpNodeTable()

saveStpNodeTable

Specified by:

saveStpNodeTable in interface LinkdConfig

Returns:

a boolean.

enableDiscoveryDownload

public boolean enableDiscoveryDownload()

enableDiscoveryDownload

Specified by:

enableDiscoveryDownload in interface LinkdConfig

Returns:

a boolean.

saveStpInterfaceTable

public boolean saveStpInterfaceTable()

saveStpInterfaceTable

Specified by:

saveStpInterfaceTable in interface LinkdConfig

Returns:

a boolean.

getInitialSleepTime

public long getInitialSleepTime()

Description copied from interface: LinkdConfig

getInitialSleepTime

Specified by:

getInitialSleepTime in interface LinkdConfig

Returns:

a long.

getSnmpPollInterval

public long getSnmpPollInterval()

Description copied from interface: LinkdConfig

getSnmpPollInterval

Specified by:

getSnmpPollInterval in interface LinkdConfig

Returns:

a long.

getDiscoveryLinkInterval

public long getDiscoveryLinkInterval()

Description copied from interface: LinkdConfig

getDiscoveryLinkInterval

Specified by:

getDiscoveryLinkInterval in interface LinkdConfig

Returns:

a long.

getThreads

public int getThreads()

getThreads

Specified by:

getThreads in interface LinkdConfig

Returns:

a int.

hasIpRouteClassName

public boolean hasIpRouteClassName(String sysoid)

Specified by:

hasIpRouteClassName in interface LinkdConfig

reloadXML

@Deprecated
protected void reloadXML(Reader reader)
                  throws org.exolab.castor.xml.MarshalException,
                         org.exolab.castor.xml.ValidationException,
                         IOException

Deprecated.

reloadXML

Parameters:

reader - a Reader object.

Throws:

org.exolab.castor.xml.MarshalException - if any.

org.exolab.castor.xml.ValidationException - if any.

IOException - if any.

reloadXML

protected void reloadXML(InputStream stream)
                  throws org.exolab.castor.xml.MarshalException,
                         org.exolab.castor.xml.ValidationException,
                         IOException

reloadXML

Parameters:

stream - a InputStream object.

Throws:

org.exolab.castor.xml.MarshalException - if any.

org.exolab.castor.xml.ValidationException - if any.

IOException - if any.

save

public void save()
          throws org.exolab.castor.xml.MarshalException,
                 IOException,
                 org.exolab.castor.xml.ValidationException

Saves the current in-memory configuration to disk and reloads

Specified by:

save in interface LinkdConfig

Throws:

org.exolab.castor.xml.MarshalException - if any.

IOException - if any.

org.exolab.castor.xml.ValidationException - if any.

saveXml

protected abstract void saveXml(String xml)
                         throws IOException

saveXml

Parameters:

xml - a String object.

Throws:

IOException - if any.

forceIpRouteDiscoveryOnEthernet

public boolean forceIpRouteDiscoveryOnEthernet()

Specified by:

forceIpRouteDiscoveryOnEthernet in interface LinkdConfig