org.mobicents.servlet.sip.startup.failover
Interface SipBalancerNodeService

All Known Implementing Classes:

SipStandardBalancerNodeService

public interface SipBalancerNodeService

Author:

Jean Deruelle

Method Summary

boolean	addBalancer(java.lang.String addr, int sipPort)
boolean	addBalancer(java.lang.String hostName, int sipPort, int index) Adds balancer address to distribution list.
java.lang.String[]	getBalancers()
long	getHeartBeatInterval()
boolean	removeBalancer(java.lang.String addr, int sipPort) Tries to remove balancer with name: addr[0].addr[1].addr[2].addr[3]
boolean	removeBalancer(java.lang.String hostName, int sipPort, int index)
void	setHeartBeatInterval(long heartBeatInterval)

Method Detail

getBalancers

java.lang.String[] getBalancers()

Returns:

- list of String objects representing balancer addresses. Example content:

• 192.168.1.100
• ala.ma.kota.pl

addBalancer

boolean addBalancer(java.lang.String addr,
                    int sipPort)
                    throws java.lang.IllegalArgumentException,
                           java.lang.NullPointerException,
                           java.io.IOException

Throws:

java.lang.IllegalArgumentException

java.lang.NullPointerException

java.io.IOException

addBalancer

boolean addBalancer(java.lang.String hostName,
                    int sipPort,
                    int index)
                    throws java.lang.IllegalArgumentException

Adds balancer address to distribution list. Tries to connect to it.

Parameters:

hostName - - name of the host to be looked up in DNS

index - - possible index of IP address when host has more than one address - like InetAddress.getAllByName(..);

Returns:

• true - if address didnt exist and it has been injected into list
• false - otherwise

Throws:

java.lang.IllegalArgumentException - if something goes wrong when adding the balancer address or while trying to connect to it

removeBalancer

boolean removeBalancer(java.lang.String addr,
                       int sipPort)
                       throws java.lang.IllegalArgumentException

Tries to remove balancer with name: addr[0].addr[1].addr[2].addr[3]

Parameters:

addr - - The argument is address representation in network byte order: the highest order byte of the address is in [0].

port - - port on which remote balancer listens

Returns:

• true - if name exists and was removed
• false - otherwise

Throws:

java.lang.IllegalArgumentException - - if there is no balancer with that name on the list.

removeBalancer

boolean removeBalancer(java.lang.String hostName,
                       int sipPort,
                       int index)
                       throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

getHeartBeatInterval

long getHeartBeatInterval()

setHeartBeatInterval

void setHeartBeatInterval(long heartBeatInterval)