Package com.netflix.discovery.shared

Class Application

java.lang.Object

com.netflix.discovery.shared.Application

@Serializer("com.netflix.discovery.converters.EntityBodyConverter")
public class Application
extends java.lang.Object

The application class holds the list of instances for a particular application.

Constructor Summary

Constructors

Constructor	Description
Application()
Application(java.lang.String name)
Application(java.lang.String name, java.util.List<InstanceInfo> instances)

Method Summary

Modifier and Type	Method	Description
void	addInstance(InstanceInfo i)	Add the given instance info the list.
InstanceInfo	getByInstanceId(java.lang.String id)	Get the instance info that matches the given id.
java.util.List<InstanceInfo>	getInstances()	Gets the list of instances associated with this particular application.
java.util.List<InstanceInfo>	getInstancesAsIsFromEureka()	Gets the list of non-shuffled and non-filtered instances associated with this particular application.
java.lang.String	getName()	Gets the name of the application.
void	removeInstance(InstanceInfo i)	Remove the given instance info the list.
void	setName(java.lang.String name)	Sets the name of the application.
void	shuffleAndStoreInstances(boolean filterUpInstances)	Shuffles the list of instances in the application and stores it for future retrievals.
void	shuffleAndStoreInstances(java.util.Map<java.lang.String,Applications> remoteRegionsRegistry, EurekaClientConfig clientConfig, InstanceRegionChecker instanceRegionChecker)
int	size()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Application

public Application()

Application

public Application(java.lang.String name)

Application

public Application(java.lang.String name,
                   java.util.List<InstanceInfo> instances)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

addInstance

public void addInstance(InstanceInfo i)

Add the given instance info the list.

Parameters:

i - the instance info object to be added.

removeInstance

public void removeInstance(InstanceInfo i)

Remove the given instance info the list.

Parameters:

i - the instance info object to be removed.

getInstances

public java.util.List<InstanceInfo> getInstances()

Gets the list of instances associated with this particular application.

Note that the instances are always returned with random order after shuffling to avoid traffic to the same instances during startup. The shuffling always happens once after every fetch cycle as specified in EurekaClientConfig.getRegistryFetchIntervalSeconds().

Returns:

the list of shuffled instances associated with this application.

getInstancesAsIsFromEureka

public java.util.List<InstanceInfo> getInstancesAsIsFromEureka()

Gets the list of non-shuffled and non-filtered instances associated with this particular application.

Returns:

list of non-shuffled and non-filtered instances associated with this particular application.

getByInstanceId

public InstanceInfo getByInstanceId(java.lang.String id)

Get the instance info that matches the given id.

Parameters:

id - the id for which the instance info needs to be returned.

Returns:

the instance info object.

getName

public java.lang.String getName()

Gets the name of the application.

Returns:

the name of the application.

setName

public void setName(java.lang.String name)

Sets the name of the application.

Parameters:

name - the name of the application.

size

public int size()

Returns:

the number of instances in this application

shuffleAndStoreInstances

public void shuffleAndStoreInstances(boolean filterUpInstances)

Shuffles the list of instances in the application and stores it for future retrievals.

Parameters:

filterUpInstances - indicates whether only the instances with status InstanceInfo.InstanceStatus.UP needs to be stored.

shuffleAndStoreInstances

public void shuffleAndStoreInstances(java.util.Map<java.lang.String,Applications> remoteRegionsRegistry,
                                     EurekaClientConfig clientConfig,
                                     InstanceRegionChecker instanceRegionChecker)