com.airepublic.microverse.core.common

Class RegistryCache

java.lang.Object

com.airepublic.microverse.core.common.RegistryCache

All Implemented Interfaces:

Closeable, Serializable, AutoCloseable

@Singleton
public class RegistryCache
extends Object
implements Serializable, Closeable

Cache the registry-servers and updates its list periodically by issuing multicasts on 244.0.0.0:5000.

Author:

Torsten Oltmanns

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RegistryCache.Metadata

Field Summary

Fields

Modifier and Type	Field and Description
static long	DEFAULT_LATENCY

Constructor Summary

Constructors

Constructor and Description
RegistryCache()

Method Summary

Modifier and Type	Method and Description
void	add(RegistryDescriptor registryDescriptor, long latency)
void	addAll(List<RegistryDescriptor> registryDescriptors)
void	close()
boolean	contains(RegistryDescriptor registryDescriptor)
Collection<RegistryDescriptor>	getAll()
void	remove(RegistryDescriptor registryDescriptor)
void	setMetadata(RegistryDescriptor registryDescriptor, RegistryCache.Metadata metadata)
protected <K,V extends Comparable<? super V>> Map<K,V>	sortByValue(Map<K,V> map)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_LATENCY

public static final long DEFAULT_LATENCY

See Also:

Constant Field Values

Constructor Detail

RegistryCache

public RegistryCache()

Method Detail

close

@PreDestroy
public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

getAll

public Collection<RegistryDescriptor> getAll()

add

public void add(RegistryDescriptor registryDescriptor,
                long latency)

sortByValue

protected <K,V extends Comparable<? super V>> Map<K,V> sortByValue(Map<K,V> map)

contains

public boolean contains(RegistryDescriptor registryDescriptor)

remove

public void remove(RegistryDescriptor registryDescriptor)

addAll

public void addAll(List<RegistryDescriptor> registryDescriptors)

setMetadata

public void setMetadata(RegistryDescriptor registryDescriptor,
                        RegistryCache.Metadata metadata)