org.apache.cxf.clustering

Interface FailoverStrategy

All Known Implementing Classes:

AbstractStaticFailoverStrategy, RandomStrategy, RetryStrategy, SequentialStrategy

public interface FailoverStrategy

Supports pluggable strategies for alternate endpoint selection on failover.

Method Summary

Modifier and Type	Method and Description
List<String>	getAlternateAddresses(org.apache.cxf.message.Exchange exchange) Get the alternate addresses for this invocation.
List<org.apache.cxf.endpoint.Endpoint>	getAlternateEndpoints(org.apache.cxf.message.Exchange exchange) Get the alternate endpoints for this invocation.
String	selectAlternateAddress(List<String> addresses) Select one of the alternate addresses for a retried invocation.
org.apache.cxf.endpoint.Endpoint	selectAlternateEndpoint(List<org.apache.cxf.endpoint.Endpoint> alternates) Select one of the alternate endpoints for a retried invocation.

Method Detail

getAlternateEndpoints

List<org.apache.cxf.endpoint.Endpoint> getAlternateEndpoints(org.apache.cxf.message.Exchange exchange)

Get the alternate endpoints for this invocation.

Parameters:

exchange - the current Exchange

Returns:

a failover endpoint if one is available

selectAlternateEndpoint

org.apache.cxf.endpoint.Endpoint selectAlternateEndpoint(List<org.apache.cxf.endpoint.Endpoint> alternates)

Select one of the alternate endpoints for a retried invocation.

Parameters:

alternates - List of alternate endpoints if available

Returns:

the selected endpoint

getAlternateAddresses

List<String> getAlternateAddresses(org.apache.cxf.message.Exchange exchange)

Get the alternate addresses for this invocation. These addresses over-ride any addresses specified in the WSDL.

Parameters:

exchange - the current Exchange

Returns:

a failover endpoint if one is available

selectAlternateAddress

String selectAlternateAddress(List<String> addresses)

Select one of the alternate addresses for a retried invocation.

Parameters:

addresses - List of alternate addresses if available

Returns:

the selected address