Package com.tangosol.net

Interface NameService

All Superinterfaces:

ClassLoaderAware, Controllable, Service, Service

public interface NameService
extends Service

A NameService is a service that accepts connections from external clients (e.g. Coherence*Extend) and provides a name lookup service.

Since:

12.1.2

Author:

phf 2012.03.05

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	NameService.LookupCallback	An object which implements NameService.LookupCallback can be registered with a NameService via addLookupCallback(com.tangosol.net.NameService.LookupCallback) to perform a lookup on names that were not found in the NameService's directory.
static interface	NameService.RequestContext	An object which implements NameService.RequestContext stores information about the NameService request.
static interface	NameService.Resolvable	During the lookup call, if the retrieved object is NameService.Resolvable, then the result of the resolve call is returned.

Nested classes/interfaces inherited from interface com.tangosol.net.Service

Service.MemberJoinAction

Field Summary

Fields

Modifier and Type	Field	Description
static String	NAME_DEFAULT	Default service name for the NameService.
static String	TYPE_REMOTE	Remote name service type constant.

Method Summary

Modifier and Type	Method	Description
void	addLookupCallback(NameService.LookupCallback callback)	Register a NameService.LookupCallback to be used to perform lookups on names that are not bound to the NameService's directory.
void	bind(String sName, Object o)	Binds a name to an object.
InetAddress	getLocalAddress()	Retrieve the running or configured listening address.
Object	lookup(String sName)	Retrieves the named object.
void	unbind(String sName)	Unbinds the named object.

Methods inherited from interface com.tangosol.io.ClassLoaderAware

getContextClassLoader, setContextClassLoader

Methods inherited from interface com.tangosol.util.Controllable

configure, isRunning, shutdown, start, stop

Methods inherited from interface com.tangosol.net.Service

addMemberListener, getCluster, getDependencies, getInfo, getMinimumServiceVersion, getResourceRegistry, getSerializer, getUserContext, isSuspended, isVersionCompatible, isVersionCompatible, isVersionCompatible, isVersionCompatible, removeMemberListener, setDependencies, setUserContext

Methods inherited from interface com.tangosol.util.Service

addServiceListener, removeServiceListener

Field Detail

NAME_DEFAULT

static final String NAME_DEFAULT

Default service name for the NameService.

See Also:

Constant Field Values

TYPE_REMOTE

static final String TYPE_REMOTE

Remote name service type constant.

See Also:

Constant Field Values

Method Detail

addLookupCallback

void addLookupCallback(NameService.LookupCallback callback)

Register a NameService.LookupCallback to be used to perform lookups on names that are not bound to the NameService's directory.

If more than one NameService.LookupCallback is registered, they are called in the order in which they are registered with the NameService.

Parameters:

callback - the NameService.LookupCallback to register

Since:

12.2.1

bind

void bind(String sName,
          Object o)
   throws NamingException

Binds a name to an object.

Parameters:

sName - the name to bind; may not be empty

o - the object to bind; possibly null

Throws:

NameAlreadyBoundException - if name is already bound

NamingException - if a naming exception is encountered

getLocalAddress

InetAddress getLocalAddress()

Retrieve the running or configured listening address.

Returns:

the running or configured listening address

Since:

12.2.1

lookup

Object lookup(String sName)
       throws NamingException

Retrieves the named object. If the retrieved object is NameService.Resolvable, then the result of the resolve call is returned.

Parameters:

sName - the name of the object to look up

Returns:

the object bound to the specified name or the result of the resolve call if the bound object is NameService.Resolvable

Throws:

NamingException - if a naming exception is encountered

unbind

void unbind(String sName)
     throws NamingException

Unbinds the named object.

Parameters:

sName - the name to bind; may not be empty

Throws:

NamingException - if a naming exception is encountered