org.opendaylight.netvirt.fibmanager.api

Class FibHelper

java.lang.Object

org.opendaylight.netvirt.fibmanager.api.FibHelper

public final class FibHelper
extends Object

Method Summary

Modifier and Type	Method and Description
static RoutePaths	buildRoutePath(String nextHop, Long label)
static org.opendaylight.yangtools.yang.binding.InstanceIdentifier<RoutePaths>	buildRoutePathId(String rd, String prefix, String nextHop)
static boolean	doesPrefixBelongToSubnet(String prefixToTest, String subnet, boolean exactMatch) Return true if this prefix or subnet is belonging the specified subnetwork.
static String	getIpFromPrefix(String prefix) get String format IP from prefix as x.x.....x/nn.
static BigInteger	getMaskNetwork(int ipVersion, int mask) get the bits cache mask of net for a ip version type.
static List<String>	getNextHopListFromRoutePaths(VrfEntry vrfEntry)
static org.opendaylight.yangtools.yang.binding.InstanceIdentifier<RoutePaths>	getRoutePathsIdentifier(String rd, String prefix, String nh)
static com.google.common.base.Optional<VrfEntry>	getVrfEntry(org.opendaylight.controller.md.sal.binding.api.DataBroker broker, String rd, String ipPrefix)
static VrfEntryBuilder	getVrfEntryBuilder(String prefix, List<RoutePaths> routePaths, RouteOrigin origin, String parentVpnRd)
static VrfEntryBuilder	getVrfEntryBuilder(String prefix, long label, String nextHop, RouteOrigin origin, String parentVpnRd)
static VrfEntryBuilder	getVrfEntryBuilder(String prefix, RouteOrigin origin, String parentVpnRd)
static VrfEntryBuilder	getVrfEntryBuilder(VrfEntry vrfEntry, long label, List<String> nextHopList, RouteOrigin origin, String parentvpnRd)
static boolean	isBelongingPrefix(String prefixToTest, String subnet) Return true if this prefix or subnet is belonging the specified subnetwork.
static boolean	isControllerManagedNonInterVpnLinkRoute(RouteOrigin routeOrigin)
static boolean	isControllerManagedNonSelfImportedRoute(RouteOrigin routeOrigin)
static boolean	isControllerManagedRoute(RouteOrigin routeOrigin)
static boolean	isControllerManagedVpnInterfaceRoute(RouteOrigin routeOrigin)
static boolean	isIpv4Prefix(String prefix) get true if this prefix is an IPv4 version, false otherwise.
static boolean	isIpv6Prefix(String prefix) get true if this prefix is an IPv6 version, false otherwise.
static BigInteger	packBigInteger(byte[] bytes) This method converts a byte[] to a BigInteger value.
static void	sortIpAddress(List<RoutePaths> routePathList)
static byte[]	unpackBigInteger(BigInteger ipBigInteger, boolean isIpv4) This methode return the bytes representation from an IP.

Methods inherited from class java.lang.Object

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

Method Detail

buildRoutePath

public static RoutePaths buildRoutePath(String nextHop,
                                        Long label)

getVrfEntryBuilder

public static VrfEntryBuilder getVrfEntryBuilder(String prefix,
                                                 RouteOrigin origin,
                                                 String parentVpnRd)

getVrfEntryBuilder

public static VrfEntryBuilder getVrfEntryBuilder(String prefix,
                                                 List<RoutePaths> routePaths,
                                                 RouteOrigin origin,
                                                 String parentVpnRd)

getVrfEntryBuilder

public static VrfEntryBuilder getVrfEntryBuilder(String prefix,
                                                 long label,
                                                 String nextHop,
                                                 RouteOrigin origin,
                                                 String parentVpnRd)

getVrfEntryBuilder

public static VrfEntryBuilder getVrfEntryBuilder(VrfEntry vrfEntry,
                                                 long label,
                                                 List<String> nextHopList,
                                                 RouteOrigin origin,
                                                 String parentvpnRd)

buildRoutePathId

public static org.opendaylight.yangtools.yang.binding.InstanceIdentifier<RoutePaths> buildRoutePathId(String rd,
                                                                                                      String prefix,
                                                                                                      String nextHop)

isControllerManagedRoute

public static boolean isControllerManagedRoute(RouteOrigin routeOrigin)

isControllerManagedNonInterVpnLinkRoute

public static boolean isControllerManagedNonInterVpnLinkRoute(RouteOrigin routeOrigin)

isControllerManagedVpnInterfaceRoute

public static boolean isControllerManagedVpnInterfaceRoute(RouteOrigin routeOrigin)

isControllerManagedNonSelfImportedRoute

public static boolean isControllerManagedNonSelfImportedRoute(RouteOrigin routeOrigin)

sortIpAddress

public static void sortIpAddress(List<RoutePaths> routePathList)

getRoutePathsIdentifier

public static org.opendaylight.yangtools.yang.binding.InstanceIdentifier<RoutePaths> getRoutePathsIdentifier(String rd,
                                                                                                             String prefix,
                                                                                                             String nh)

getNextHopListFromRoutePaths

public static List<String> getNextHopListFromRoutePaths(VrfEntry vrfEntry)

getVrfEntry

public static com.google.common.base.Optional<VrfEntry> getVrfEntry(org.opendaylight.controller.md.sal.binding.api.DataBroker broker,
                                                                    String rd,
                                                                    String ipPrefix)

isIpv4Prefix

public static boolean isIpv4Prefix(String prefix)

get true if this prefix is an IPv4 version, false otherwise.

Parameters:

prefix - the prefix as (x.x.x.x/nn) to find if it is in IP version 4

Returns:

true if it is an IPv4 or false if it is not.

isIpv6Prefix

public static boolean isIpv6Prefix(String prefix)

get true if this prefix is an IPv6 version, false otherwise.

Parameters:

prefix - the prefix as ( x:x:x::/nn) to find if it is in IP version 6

Returns:

true if it is an IPv4 or false if it is not.

getIpFromPrefix

public static String getIpFromPrefix(String prefix)

get String format IP from prefix as x.x.....x/nn.

Parameters:

prefix - the prefix as IPv4 or IPv6 as x.....x/nn

Returns:

prefix if "/" is unfindable or the IP only as x.x...x from x.x......x/nn

isBelongingPrefix

public static boolean isBelongingPrefix(String prefixToTest,
                                        String subnet)

Return true if this prefix or subnet is belonging the specified subnetwork.

Parameters:

prefixToTest - the prefix which could be in the subnet

subnet - the subnet that have to contain the prefixToTest to return true

Returns:

true if the param subnet contained the prefixToTest false otherwise

doesPrefixBelongToSubnet

public static boolean doesPrefixBelongToSubnet(String prefixToTest,
                                               String subnet,
                                               boolean exactMatch)

Return true if this prefix or subnet is belonging the specified subnetwork.

Parameters:

prefixToTest - the prefix which could be in the subnet

subnet - the subnet that have to contain the prefixToTest to return true

exactMatch - boolean set to true if exact match is expected

Returns:

true if the param subnet contained the prefixToTest false otherwise

packBigInteger

public static BigInteger packBigInteger(byte[] bytes)

This method converts a byte[] to a BigInteger value.

Parameters:

bytes - the byte[] of IP

Returns:

(big) integer value of IP_bytes

unpackBigInteger

public static byte[] unpackBigInteger(BigInteger ipBigInteger,
                                      boolean isIpv4)

This methode return the bytes representation from an IP.

Parameters:

ipBigInteger - value integer of IP to convert

isIpv4 - if is ipv4 setup to true if ipv6 setup to false

Returns:

byte[] which contained the representation of bytes from th ip value

getMaskNetwork

public static BigInteger getMaskNetwork(int ipVersion,
                                        int mask)

get the bits cache mask of net for a ip version type.

Parameters:

ipVersion - version of ip must be 4 or 6

mask - the lengh of the mask of net as 24 from this representation 10.1.1.0/24 or 64 for 2001::1/64

Returns:

the bit mask of net ex: x.x.x.x/24 return a BigInteger == 0xFFFFFFotherwise null if any error