org.inria.myriads.snoozenode.database.api

Interface GroupLeaderRepository

All Known Implementing Classes:

GroupLeaderCassandraRepository, GroupLeaderMemoryRepository, GroupLeaderWrapperRepository

public interface GroupLeaderRepository

Group leader repository interface.

Author:

Eugen Feller

Method Summary

Methods

Modifier and Type	Method and Description
boolean	addGroupManagerDescription(org.inria.myriads.snoozecommon.communication.groupmanager.GroupManagerDescription description) Adds a group manager description.
void	addGroupManagerSummaryInformation(String groupManagerId, org.inria.myriads.snoozecommon.communication.groupmanager.summary.GroupManagerSummaryInformation summary) Adds group manager data.
boolean	addIpAddress(String ipAddress) Adds the IP address.
boolean	dropGroupManager(String groupManagerId) Drops a group manager.
org.inria.myriads.snoozecommon.communication.localcontroller.AssignedGroupManager	getAssignedGroupManager(org.inria.myriads.snoozecommon.communication.NetworkAddress contactInformation) Gets the group manager assigned to the localcontroller identified by its contact information.
String	getFreeIpAddress() Get the next free IP address.
org.inria.myriads.snoozecommon.communication.groupmanager.GroupManagerDescription	getGroupManagerDescription(String groupManagerId, int numberOfBacklogEntries) Returns the group manager description.
ArrayList<org.inria.myriads.snoozecommon.communication.groupmanager.GroupManagerDescription>	getGroupManagerDescriptions(int numberOfBacklogEntries) Returns the group manager descriptions.
org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription	getLocalControllerDescription(String localControllerId) Gets the localController description.
ArrayList<org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription>	getLocalControllerList() Returns the local controllers list.
boolean	removeIpAddress(String ipAddress) Removes IP address from the pool.
boolean	updateLocation(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location) Given a local controller location updates the location with the proper groupmanager.

Method Detail

addGroupManagerDescription

boolean addGroupManagerDescription(org.inria.myriads.snoozecommon.communication.groupmanager.GroupManagerDescription description)

Adds a group manager description.

Parameters:

description - The group manager description

Returns:

true if added, false otherwise

getGroupManagerDescriptions

ArrayList<org.inria.myriads.snoozecommon.communication.groupmanager.GroupManagerDescription> getGroupManagerDescriptions(int numberOfBacklogEntries)

Returns the group manager descriptions.

Parameters:

numberOfBacklogEntries - The number of backlog entries

Returns:

The group manager descriptions

getGroupManagerDescription

org.inria.myriads.snoozecommon.communication.groupmanager.GroupManagerDescription getGroupManagerDescription(String groupManagerId,
                                                                                                           int numberOfBacklogEntries)

Returns the group manager description.

Parameters:

groupManagerId - The group manager id

numberOfBacklogEntries - The number of backlog entries

Returns:

The group manager description

addGroupManagerSummaryInformation

void addGroupManagerSummaryInformation(String groupManagerId,
                                     org.inria.myriads.snoozecommon.communication.groupmanager.summary.GroupManagerSummaryInformation summary)

Adds group manager data.

Parameters:

groupManagerId - The group manager identifier

summary - The group manager summary information

dropGroupManager

boolean dropGroupManager(String groupManagerId)

Drops a group manager.

Parameters:

groupManagerId - The group manager identifier

Returns:

true if everything ok, false otherwise

addIpAddress

boolean addIpAddress(String ipAddress)

Adds the IP address.

Parameters:

ipAddress - The ip address

Returns:

true if everything ok, false otherwise

removeIpAddress

boolean removeIpAddress(String ipAddress)

Removes IP address from the pool.

Parameters:

ipAddress - The ip address

Returns:

true if everything ok, false otherwise

getFreeIpAddress

String getFreeIpAddress()

Get the next free IP address.

Returns:

The next free ip address

getLocalControllerList

ArrayList<org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription> getLocalControllerList()

Returns the local controllers list.

Returns:

The local controllers list (unused).

getAssignedGroupManager

org.inria.myriads.snoozecommon.communication.localcontroller.AssignedGroupManager getAssignedGroupManager(org.inria.myriads.snoozecommon.communication.NetworkAddress contactInformation)

Gets the group manager assigned to the localcontroller identified by its contact information.

Parameters:

contactInformation - the contact address/port of the local controller.

Returns:

The assigned group manager or null if none is found.

updateLocation

boolean updateLocation(org.inria.myriads.snoozecommon.communication.virtualcluster.submission.VirtualMachineLocation location)

Given a local controller location updates the location with the proper groupmanager.

Parameters:

location - location.

Returns:

True if everything is ok.

getLocalControllerDescription

org.inria.myriads.snoozecommon.communication.localcontroller.LocalControllerDescription getLocalControllerDescription(String localControllerId)

Gets the localController description.

Parameters:

localControllerId - Localcontroller Id.

Returns:

The local controller description.