Package org.kiwiproject.registry.eureka.client

Class EurekaRegistryClient

java.lang.Object

org.kiwiproject.registry.eureka.client.EurekaRegistryClient

All Implemented Interfaces:

RegistryClient

public class EurekaRegistryClient
extends Object
implements RegistryClient

RegistryClient implementation for looking up services from Eureka registry server.

Nested Class Summary

Nested classes/interfaces inherited from interface org.kiwiproject.registry.client.RegistryClient

RegistryClient.InstanceQuery

Constructor Summary

Constructors

Constructor	Description
EurekaRegistryClient(EurekaConfig config, EurekaRestClient client)

Method Summary

Modifier and Type	Method	Description
List<ServiceInstance>	findAllServiceInstancesBy(String serviceName)	Attempts to find all service instances with the given service name.
List<ServiceInstance>	findAllServiceInstancesBy(RegistryClient.InstanceQuery query)	Attempts to find all service instances from the given RegistryClient.InstanceQuery.
Optional<ServiceInstance>	findServiceInstanceBy(String serviceName)	Attempts to find a service instance with the given service name.
Optional<ServiceInstance>	findServiceInstanceBy(String serviceName, String instanceId)	Attempts to find a service instance with the given service name and the given instance id.
Optional<ServiceInstance>	findServiceInstanceBy(RegistryClient.InstanceQuery query)	Attempts to find a service instance from the given RegistryClient.InstanceQuery.

Methods inherited from class java.lang.Object

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

Constructor Detail

EurekaRegistryClient

public EurekaRegistryClient(EurekaConfig config,
                            EurekaRestClient client)

Method Detail

findServiceInstanceBy

public Optional<ServiceInstance> findServiceInstanceBy(String serviceName)

Description copied from interface: RegistryClient

Attempts to find a service instance with the given service name.

If there are more than one instance, the implementation should decide the order in which the service is returned (e.g. round robin, random, LIFO, FIFO, etc)

Specified by:

findServiceInstanceBy in interface RegistryClient

Parameters:

serviceName - The name of the service that is being requested

Returns:

an Optional containing the found service or Optional.empty()

findServiceInstanceBy

public Optional<ServiceInstance> findServiceInstanceBy(String serviceName,
                                                       String instanceId)

Description copied from interface: RegistryClient

Attempts to find a service instance with the given service name and the given instance id.

Specified by:

findServiceInstanceBy in interface RegistryClient

Parameters:

serviceName - The name of the service that is being requested

instanceId - The id of the instance that is wanted

Returns:

an Optional containing the found service or Optional.empty()

findServiceInstanceBy

public Optional<ServiceInstance> findServiceInstanceBy(RegistryClient.InstanceQuery query)

Description copied from interface: RegistryClient

Attempts to find a service instance from the given RegistryClient.InstanceQuery.

If there are more than one instance, the implementation should decide the order in which the service is returned (e.g. round robin, random, LIFO, FIFO, etc)

Specified by:

findServiceInstanceBy in interface RegistryClient

Parameters:

query - a RegistryClient.InstanceQuery containing the search parameters to find the instance

Returns:

an Optional containing the found service or Optional.empty()

findAllServiceInstancesBy

public List<ServiceInstance> findAllServiceInstancesBy(String serviceName)

Description copied from interface: RegistryClient

Attempts to find all service instances with the given service name.

Specified by:

findAllServiceInstancesBy in interface RegistryClient

Parameters:

serviceName - The name of the service that is being requested

Returns:

a List containing the found services

findAllServiceInstancesBy

public List<ServiceInstance> findAllServiceInstancesBy(RegistryClient.InstanceQuery query)

Description copied from interface: RegistryClient

Attempts to find all service instances from the given RegistryClient.InstanceQuery.

Specified by:

findAllServiceInstancesBy in interface RegistryClient

Parameters:

query - a RegistryClient.InstanceQuery containing the search parameters to find the instance

Returns:

a List containing the found services