org.onosproject.net.device

Interface DeviceStore

All Superinterfaces:

Store<DeviceEvent,DeviceStoreDelegate>

public interface DeviceStore
extends Store<DeviceEvent,DeviceStoreDelegate>

Manages inventory of infrastructure devices; not intended for direct use.

Method Summary

Modifier and Type	Method and Description
DeviceEvent	createOrUpdateDevice(ProviderId providerId, DeviceId deviceId, DeviceDescription deviceDescription) Creates a new infrastructure device, or updates an existing one using the supplied device description.
int	getAvailableDeviceCount() Returns the number of currently available devices known to the system.
Iterable<Device>	getAvailableDevices() Returns an iterable collection of all devices currently available to the system.
default PortStatistics	getDeltaStatisticsForPort(DeviceId deviceId, PortNumber portNumber) Returns the port delta statistics of the specified device and port.
Device	getDevice(DeviceId deviceId) Returns the device with the specified identifier.
int	getDeviceCount() Returns the number of devices known to the system.
Iterable<Device>	getDevices() Returns an iterable collection of all devices known to the system.
Port	getPort(DeviceId deviceId, PortNumber portNumber) Returns the specified device port.
List<PortStatistics>	getPortDeltaStatistics(DeviceId deviceId) Returns the list of delta port statistics of the specified device.
PortDescription	getPortDescription(ProviderId providerId, DeviceId deviceId, PortNumber portNumber) Returns the specified device port description.
Stream<PortDescription>	getPortDescriptions(ProviderId providerId, DeviceId deviceId) Returns the stream of port descriptions that belong to the specified device.
List<Port>	getPorts(DeviceId deviceId) Returns the list of ports that belong to the specified device.
List<PortStatistics>	getPortStatistics(DeviceId deviceId) Returns the list of port statistics of the specified device.
default PortStatistics	getStatisticsForPort(DeviceId deviceId, PortNumber portNumber) Returns the port statistics of the specified device and port.
boolean	isAvailable(DeviceId deviceId) Indicates whether the specified device is available/online.
DeviceEvent	markOffline(DeviceId deviceId) Removes the specified infrastructure device.
DeviceEvent	markOnline(DeviceId deviceId) Marks the device as available.
DeviceEvent	removeDevice(DeviceId deviceId) Administratively removes the specified device from the store.
List<DeviceEvent>	updatePorts(ProviderId providerId, DeviceId deviceId, List<PortDescription> portDescriptions) Updates the ports of the specified infrastructure device using the given list of port descriptions.
DeviceEvent	updatePortStatistics(ProviderId providerId, DeviceId deviceId, Collection<PortStatistics> portStats) Updates the port statistics of the specified device using the give port statistics.
DeviceEvent	updatePortStatus(ProviderId providerId, DeviceId deviceId, PortDescription portDescription) Updates the port status of the specified infrastructure device using the given port description.

Methods inherited from interface org.onosproject.store.Store

hasDelegate, setDelegate, unsetDelegate

Method Detail

getDeviceCount

int getDeviceCount()

Returns the number of devices known to the system.

Returns:

number of devices

getAvailableDeviceCount

int getAvailableDeviceCount()

Returns the number of currently available devices known to the system.

Returns:

number of devices

getDevices

Iterable<Device> getDevices()

Returns an iterable collection of all devices known to the system.

Returns:

device collection

getAvailableDevices

Iterable<Device> getAvailableDevices()

Returns an iterable collection of all devices currently available to the system.

Returns:

device collection

getDevice

Device getDevice(DeviceId deviceId)

Returns the device with the specified identifier.

Parameters:

deviceId - device identifier

Returns:

device

createOrUpdateDevice

DeviceEvent createOrUpdateDevice(ProviderId providerId,
                                 DeviceId deviceId,
                                 DeviceDescription deviceDescription)

Creates a new infrastructure device, or updates an existing one using the supplied device description.

Parameters:

providerId - provider identifier

deviceId - device identifier

deviceDescription - device description

Returns:

ready to send event describing what occurred; null if no change

markOffline

DeviceEvent markOffline(DeviceId deviceId)

Removes the specified infrastructure device.

Parameters:

deviceId - device identifier

Returns:

ready to send event describing what occurred; null if no change

markOnline

DeviceEvent markOnline(DeviceId deviceId)

Marks the device as available.

Parameters:

deviceId - device identifier

Returns:

ready to send event describing what occurred; null if no change

updatePorts

List<DeviceEvent> updatePorts(ProviderId providerId,
                              DeviceId deviceId,
                              List<PortDescription> portDescriptions)

Updates the ports of the specified infrastructure device using the given list of port descriptions. The list is assumed to be comprehensive.

Parameters:

providerId - provider identifier

deviceId - device identifier

portDescriptions - list of port descriptions

Returns:

ready to send events describing what occurred; empty list if no change

updatePortStatus

DeviceEvent updatePortStatus(ProviderId providerId,
                             DeviceId deviceId,
                             PortDescription portDescription)

Updates the port status of the specified infrastructure device using the given port description.

Parameters:

providerId - provider identifier

deviceId - device identifier

portDescription - port description

Returns:

ready to send event describing what occurred; null if no change

getPorts

List<Port> getPorts(DeviceId deviceId)

Returns the list of ports that belong to the specified device.

Parameters:

deviceId - device identifier

Returns:

list of device ports

getPortDescriptions

Stream<PortDescription> getPortDescriptions(ProviderId providerId,
                                            DeviceId deviceId)

Returns the stream of port descriptions that belong to the specified device.

Parameters:

providerId - provider identifier

deviceId - device identifier

Returns:

stream of device portdescriptions

updatePortStatistics

DeviceEvent updatePortStatistics(ProviderId providerId,
                                 DeviceId deviceId,
                                 Collection<PortStatistics> portStats)

Updates the port statistics of the specified device using the give port statistics.

Parameters:

providerId - provider identifier

deviceId - device identifier

portStats - list of port statistics

Returns:

ready to send event describing what occurred;

getPortStatistics

List<PortStatistics> getPortStatistics(DeviceId deviceId)

Returns the list of port statistics of the specified device.

Parameters:

deviceId - device identifier

Returns:

list of port statistics of all ports of the device

getStatisticsForPort

default PortStatistics getStatisticsForPort(DeviceId deviceId,
                                            PortNumber portNumber)

Returns the port statistics of the specified device and port.

Parameters:

deviceId - device identifier

portNumber - port identifier

Returns:

port statistics of specific port of the device

getPortDeltaStatistics

List<PortStatistics> getPortDeltaStatistics(DeviceId deviceId)

Returns the list of delta port statistics of the specified device.

Parameters:

deviceId - device identifier

Returns:

list of delta port statistics of all ports of the device

getDeltaStatisticsForPort

default PortStatistics getDeltaStatisticsForPort(DeviceId deviceId,
                                                 PortNumber portNumber)

Returns the port delta statistics of the specified device and port.

Parameters:

deviceId - device identifier

portNumber - port identifier

Returns:

port statistics of specific port of the device

getPort

Port getPort(DeviceId deviceId,
             PortNumber portNumber)

Returns the specified device port.

Parameters:

deviceId - device identifier

portNumber - port number

Returns:

device port

getPortDescription

PortDescription getPortDescription(ProviderId providerId,
                                   DeviceId deviceId,
                                   PortNumber portNumber)

Returns the specified device port description.

Parameters:

providerId - provider identifier

deviceId - device identifier

portNumber - port number

Returns:

device port description

isAvailable

boolean isAvailable(DeviceId deviceId)

Indicates whether the specified device is available/online.

Parameters:

deviceId - device identifier

Returns:

true if device is available

removeDevice

DeviceEvent removeDevice(DeviceId deviceId)

Administratively removes the specified device from the store.

Parameters:

deviceId - device to be removed

Returns:

null if no such device, or was forwarded to remove master