com.rabbitmq.client

Interface AddressResolver

All Known Implementing Classes:

DnsRecordIpAddressResolver, DnsSrvRecordAddressResolver, ListAddressResolver

public interface AddressResolver

Strategy interface to get the potential servers to connect to.

Method Summary

Modifier and Type	Method and Description
List<Address>	getAddresses() Get the potential Addresses to connect to.
default List<Address>	maybeShuffle(List<Address> input) Optionally shuffle the list of addresses returned by getAddresses().

Method Detail

getAddresses

List<Address> getAddresses()
                    throws IOException

Get the potential Addresses to connect to.

Returns:

candidate Addresses

Throws:

IOException - if it encounters a problem

maybeShuffle

default List<Address> maybeShuffle(List<Address> input)

Optionally shuffle the list of addresses returned by getAddresses().

The automatic connection recovery calls this method after getAddresses() to pick a random address for reconnecting.

The default method implementation calls Collections.shuffle(List). Custom implementations can choose to not do any shuffling to have more predictability in the reconnection.

Parameters:

input -

Returns:

potentially shuffled list of addresses.