Package org.epics.pvaccess.client.pvms

Class IncomingMulticastIntrospectionRegistry

java.lang.Object

org.epics.pvaccess.client.pvms.IncomingMulticastIntrospectionRegistry

public final class IncomingMulticastIntrospectionRegistry
extends Object

Incoming (receive) introspection registry. Registry is used to cache introspection interfaces to minimize network traffic. This class is not thread safe (optimized to be used only by one thread). Always deserializes with id and full introspection data (used by one-to-many transports).

Author:

msekoranja

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<Short,org.epics.pvaccess.client.pvms.IncomingMulticastIntrospectionRegistry.FieldEntry>	registry

Constructor Summary

Constructors

Constructor	Description
IncomingMulticastIntrospectionRegistry()

Method Summary

Modifier and Type	Method	Description
org.epics.pvdata.pv.Field	deserialize(ByteBuffer buffer, org.epics.pvdata.pv.DeserializableControl control)
org.epics.pvaccess.client.pvms.IncomingMulticastIntrospectionRegistry.FieldEntry	getIntrospectionInterface(short id)	Get introspection interface for given ID.
void	registerIntrospectionInterface(short id, org.epics.pvaccess.client.pvms.IncomingMulticastIntrospectionRegistry.FieldEntry fieldEntry)	Register introspection interface with given ID.
void	reset()	Reset registry, i.e.

Methods inherited from class java.lang.Object

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

Field Detail

registry

protected final Map<Short,org.epics.pvaccess.client.pvms.IncomingMulticastIntrospectionRegistry.FieldEntry> registry

Constructor Detail

IncomingMulticastIntrospectionRegistry

public IncomingMulticastIntrospectionRegistry()

Method Detail

reset

public void reset()

Reset registry, i.e. must be done when transport is changed (server restarted).

getIntrospectionInterface

public org.epics.pvaccess.client.pvms.IncomingMulticastIntrospectionRegistry.FieldEntry getIntrospectionInterface(short id)

Get introspection interface for given ID.

Parameters:

id - the ID.

Returns:

Field instance for given ID.

registerIntrospectionInterface

public void registerIntrospectionInterface(short id,
                                           org.epics.pvaccess.client.pvms.IncomingMulticastIntrospectionRegistry.FieldEntry fieldEntry)

Register introspection interface with given ID.

Parameters:

id - the ID to use.

fieldEntry - entry to register.

deserialize

public final org.epics.pvdata.pv.Field deserialize(ByteBuffer buffer,
                                                   org.epics.pvdata.pv.DeserializableControl control)