Package org.epics.pvaccess.server.rpc.impl

Class RPCChannelProvider

java.lang.Object

org.epics.pvaccess.server.rpc.impl.RPCChannelProvider

All Implemented Interfaces:

ChannelProvider

public class RPCChannelProvider
extends Object
implements ChannelProvider

Author:

msekoranja

Field Summary

Fields

Modifier and Type	Field	Description
static String	PROVIDER_NAME

Fields inherited from interface org.epics.pvaccess.client.ChannelProvider

PRIORITY_ARCHIVE, PRIORITY_DEFAULT, PRIORITY_LINKS_DB, PRIORITY_MAX, PRIORITY_MIN, PRIORITY_OPI

Constructor Summary

Constructors

Constructor	Description
RPCChannelProvider(ThreadPoolExecutor threadPool)

Method Summary

Modifier and Type	Method	Description
ChannelFind	channelFind(String channelName, ChannelFindRequester channelFindRequester)	Find a channel.
ChannelFind	channelList(ChannelListRequester channelListRequester)	Find a channel.
Channel	createChannel(String channelName, ChannelRequester channelRequester, short priority)	Create a channel.
Channel	createChannel(String channelName, ChannelRequester channelRequester, short priority, String address)	Create a channel.
void	destroy()	Terminate.
String	getProviderName()	Get the provider name.
void	registerService(String serviceName, Service service)
void	unregisterService(String serviceName)

Methods inherited from class java.lang.Object

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

Field Detail

PROVIDER_NAME

public static final String PROVIDER_NAME

See Also:

Constant Field Values

Constructor Detail

RPCChannelProvider

public RPCChannelProvider(ThreadPoolExecutor threadPool)

Method Detail

getProviderName

public String getProviderName()

Description copied from interface: ChannelProvider

Get the provider name.

Specified by:

getProviderName in interface ChannelProvider

Returns:

The name.

channelFind

public ChannelFind channelFind(String channelName,
                               ChannelFindRequester channelFindRequester)

Description copied from interface: ChannelProvider

Find a channel.

Specified by:

channelFind in interface ChannelProvider

Parameters:

channelName - The channel name.

channelFindRequester - The requester.

Returns:

An interface for the find.

channelList

public ChannelFind channelList(ChannelListRequester channelListRequester)

Description copied from interface: ChannelProvider

Find a channel.

Specified by:

channelList in interface ChannelProvider

Parameters:

channelListRequester - The requester.

Returns:

An interface for the find.

createChannel

public Channel createChannel(String channelName,
                             ChannelRequester channelRequester,
                             short priority)

Description copied from interface: ChannelProvider

Create a channel.

Specified by:

createChannel in interface ChannelProvider

Parameters:

channelName - The name of the channel.

channelRequester - The requester.

priority - channel priority, must be PRIORITY_MIN ≤ priority ≤ PRIORITY_MAX.

Returns:

Channel instance. If channel does not exist null is returned and channelRequester notified.

createChannel

public Channel createChannel(String channelName,
                             ChannelRequester channelRequester,
                             short priority,
                             String address)

Description copied from interface: ChannelProvider

Create a channel.

Specified by:

createChannel in interface ChannelProvider

Parameters:

channelName - The name of the channel.

channelRequester - The requester.

priority - channel priority, must be PRIORITY_MIN ≤ priority ≤ PRIORITY_MAX.

address - address (or list of addresses) where to look for a channel. Implementation independent string.

Returns:

Channel instance. If channel does not exist null is returned and channelRequester notified.

registerService

public void registerService(String serviceName,
                            Service service)

unregisterService

public void unregisterService(String serviceName)

destroy

public void destroy()

Description copied from interface: ChannelProvider

Terminate.

Specified by:

destroy in interface ChannelProvider