me.magnet.consultant

Class ServiceInstanceBackend

java.lang.Object

me.magnet.consultant.ServiceInstanceBackend

public class ServiceInstanceBackend
extends Object

A class which can be used to retrieve lists of instances or datacenters from Consul over its HTTP API.

Method Summary

Modifier and Type	Method and Description
Optional<String>	getDatacenter()
List<String>	listDatacenters()
List<ServiceInstance>	listInstances(String serviceName) Retrieves a list of service instances from Consul ordered by network distance (nearest to farthest) in the local datacenter.
List<ServiceInstance>	listInstances(String serviceName, String datacenter) Retrieves a list of service instances from Consul ordered by network distance (nearest to farthest) in the specified datacenter.

Methods inherited from class java.lang.Object

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

Method Detail

getDatacenter

public Optional<String> getDatacenter()

Returns:

The name of the local datacenter.

listInstances

public List<ServiceInstance> listInstances(String serviceName)

Retrieves a list of service instances from Consul ordered by network distance (nearest to farthest) in the local datacenter.

Parameters:

serviceName - The name of the service to list.

Returns:

A List of service instances located in the local datacenter.

listInstances

public List<ServiceInstance> listInstances(String serviceName,
                                           String datacenter)

Retrieves a list of service instances from Consul ordered by network distance (nearest to farthest) in the specified datacenter.

Parameters:

serviceName - The name of the service to list.

datacenter - The name of the datacenter to search.

Returns:

A List of service instances located in the specified datacenter.

listDatacenters

public List<String> listDatacenters()

Returns:

A list of datacenters as registered in Consul.