Package org.onosproject.net.group

Interface GroupStore

All Superinterfaces:

Store<GroupEvent,GroupStoreDelegate>

public interface GroupStore
extends Store<GroupEvent,GroupStoreDelegate>

Manages inventory of groups per device; not intended for direct use.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	GroupStore.UpdateType

Method Summary

Modifier and Type	Method	Description
void	addOrUpdateExtraneousGroupEntry(Group group)	A group entry that is present in switch but not in the store.
void	addOrUpdateGroupEntry(Group group)	Stores a new group entry, or updates an existing entry.
void	deleteGroupDescription(DeviceId deviceId, GroupKey appCookie)	Triggers deleting the existing group entry.
void	deviceInitialAuditCompleted(DeviceId deviceId, boolean completed)	Indicates the first group audit is completed.
boolean	deviceInitialAuditStatus(DeviceId deviceId)	Retrieves the initial group audit status for a device.
Iterable<Group>	getExtraneousGroups(DeviceId deviceId)	Returns the extraneous groups associated with a device.
Group	getGroup(DeviceId deviceId, GroupId groupId)	Returns the stored group entry for an id.
Group	getGroup(DeviceId deviceId, GroupKey appCookie)	Returns the stored group entry.
int	getGroupCount(DeviceId deviceId)	Returns the number of groups for the specified device in the store.
Iterable<Group>	getGroups(DeviceId deviceId)	Returns the groups associated with a device.
void	groupOperationFailed(DeviceId deviceId, GroupOperation operation)	Indicates the group operations failed.
void	notifyOfFailovers(Collection<Group> failoverGroups)	Indicates failover within a failover group.
default void	purgeGroupEntries()	Removes all group entries from store.
void	purgeGroupEntry(DeviceId deviceId)	Removes all group entries of given device from store.
void	pushGroupMetrics(DeviceId deviceId, Collection<Group> groupEntries)	Submits the group metrics to store for a given device ID.
void	removeExtraneousGroupEntry(Group group)	Remove the group entry from extraneous database.
void	removeGroupEntry(Group group)	Removes the group entry from store.
void	storeGroupDescription(GroupDescription groupDesc)	Stores a new group entry using the information from group description.
void	updateGroupDescription(DeviceId deviceId, GroupKey oldAppCookie, GroupStore.UpdateType type, GroupBuckets newBuckets, GroupKey newAppCookie)	Updates the existing group entry with the information from group description.

Methods inherited from interface org.onosproject.store.Store

hasDelegate, setDelegate, unsetDelegate

Method Detail

getGroupCount

int getGroupCount(DeviceId deviceId)

Returns the number of groups for the specified device in the store.

Parameters:

deviceId - the device ID

Returns:

number of groups for the specified device

getGroups

Iterable<Group> getGroups(DeviceId deviceId)

Returns the groups associated with a device.

Parameters:

deviceId - the device ID

Returns:

the group entries

getGroup

Group getGroup(DeviceId deviceId,
               GroupKey appCookie)

Returns the stored group entry.

Parameters:

deviceId - the device ID

appCookie - the group key

Returns:

a group associated with the key

getGroup

Group getGroup(DeviceId deviceId,
               GroupId groupId)

Returns the stored group entry for an id.

Parameters:

deviceId - the device ID

groupId - the group identifier

Returns:

a group associated with the key

storeGroupDescription

void storeGroupDescription(GroupDescription groupDesc)

Stores a new group entry using the information from group description.

Parameters:

groupDesc - group description to be used to store group entry

updateGroupDescription

void updateGroupDescription(DeviceId deviceId,
                            GroupKey oldAppCookie,
                            GroupStore.UpdateType type,
                            GroupBuckets newBuckets,
                            GroupKey newAppCookie)

Updates the existing group entry with the information from group description.

Parameters:

deviceId - the device ID

oldAppCookie - the current group key

type - update type

newBuckets - group buckets for updates

newAppCookie - optional new group key

deleteGroupDescription

void deleteGroupDescription(DeviceId deviceId,
                            GroupKey appCookie)

Triggers deleting the existing group entry.

Parameters:

deviceId - the device ID

appCookie - the group key

addOrUpdateGroupEntry

void addOrUpdateGroupEntry(Group group)

Stores a new group entry, or updates an existing entry.

Parameters:

group - group entry

removeGroupEntry

void removeGroupEntry(Group group)

Removes the group entry from store.

Parameters:

group - group entry

purgeGroupEntry

void purgeGroupEntry(DeviceId deviceId)

Removes all group entries of given device from store.

Parameters:

deviceId - device id

purgeGroupEntries

default void purgeGroupEntries()

Removes all group entries from store.

addOrUpdateExtraneousGroupEntry

void addOrUpdateExtraneousGroupEntry(Group group)

A group entry that is present in switch but not in the store.

Parameters:

group - group entry

removeExtraneousGroupEntry

void removeExtraneousGroupEntry(Group group)

Remove the group entry from extraneous database.

Parameters:

group - group entry

getExtraneousGroups

Iterable<Group> getExtraneousGroups(DeviceId deviceId)

Returns the extraneous groups associated with a device.

Parameters:

deviceId - the device ID

Returns:

the extraneous group entries

deviceInitialAuditCompleted

void deviceInitialAuditCompleted(DeviceId deviceId,
                                 boolean completed)

Indicates the first group audit is completed.

Parameters:

deviceId - the device ID

completed - initial audit status

deviceInitialAuditStatus

boolean deviceInitialAuditStatus(DeviceId deviceId)

Retrieves the initial group audit status for a device.

Parameters:

deviceId - the device ID

Returns:

initial group audit status

groupOperationFailed

void groupOperationFailed(DeviceId deviceId,
                          GroupOperation operation)

Indicates the group operations failed.

Parameters:

deviceId - the device ID

operation - the group operation failed

pushGroupMetrics

void pushGroupMetrics(DeviceId deviceId,
                      Collection<Group> groupEntries)

Submits the group metrics to store for a given device ID.

Parameters:

deviceId - the device ID

groupEntries - the group entries as received from southbound

notifyOfFailovers

void notifyOfFailovers(Collection<Group> failoverGroups)

Indicates failover within a failover group.

Parameters:

failoverGroups - groups to notify