org.rhq.enterprise.server.cloud

Class TopologyManagerBean

java.lang.Object

org.rhq.enterprise.server.cloud.TopologyManagerBean

All Implemented Interfaces:

TopologyManagerLocal

public class TopologyManagerBean
extends Object
implements TopologyManagerLocal

This class manages and reports information about the RHQ Server Cloud as a whole. It does not discern which server is which, and can be called from any server in the cloud and will operate identically the same results.

Author:

Joseph Marques

Constructor Summary

Constructors

Constructor and Description
TopologyManagerBean()

Method Summary

Methods

Modifier and Type	Method and Description
void	deleteServer(org.rhq.core.domain.auth.Subject subject, Integer serverId)
void	deleteServers(org.rhq.core.domain.auth.Subject subject, Integer[] serverIds)
org.rhq.core.domain.util.PageList<org.rhq.core.domain.cloud.Server>	findServersByCriteria(org.rhq.core.domain.auth.Subject subject, org.rhq.core.domain.criteria.ServerCriteria criteria) Fetches the server based on provided criteria.
List<org.rhq.core.domain.resource.Agent>	getAgentsByServerName(String serverName)
List<org.rhq.core.domain.cloud.Server>	getAllCloudServers() Return every server registered in the database considered part of the active cloud.
List<org.rhq.core.domain.cloud.Server>	getAllServers() Return every server registered in the database.
org.rhq.core.domain.util.PageList<org.rhq.core.domain.cloud.FailoverListDetails>	getFailoverListDetailsByAgentId(org.rhq.core.domain.auth.Subject subject, int agentId, org.rhq.core.domain.util.PageControl pc) the subject needs to have MANAGE_SETTINGS permissions.
int	getNormalServerCount() Returns the number of servers that are part of the "server cloud" that are currently running in "normal" mode.
org.rhq.core.domain.cloud.Server	getServerById(int serverId)
org.rhq.core.domain.cloud.Server	getServerByName(String serverName)
org.rhq.core.domain.util.PageList<org.rhq.core.domain.cloud.composite.ServerWithAgentCountComposite>	getServerComposites(org.rhq.core.domain.auth.Subject subject, org.rhq.core.domain.util.PageControl pc) Returns all servers with the agent counts the subject needs to have MANAGE_INVENTORY and MANAGE_SETTINGS permissions.
int	getServerCount() Returns the number of servers that are part of the "server cloud", which excludes servers that have been installed but not associated with the cloud.
void	markStaleServersDown(org.rhq.core.domain.auth.Subject subject)
org.rhq.core.domain.cloud.Server	updateServer(org.rhq.core.domain.auth.Subject subject, org.rhq.core.domain.cloud.Server server) Updates the server.
void	updateServerMode(org.rhq.core.domain.auth.Subject subject, Integer[] serverIds, org.rhq.core.domain.cloud.Server.OperationMode mode) Updates the server operation mode for multiple servers.

Methods inherited from class java.lang.Object

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

Constructor Detail

TopologyManagerBean

public TopologyManagerBean()

Method Detail

getAgentsByServerName

public List<org.rhq.core.domain.resource.Agent> getAgentsByServerName(String serverName)

Specified by:

getAgentsByServerName in interface TopologyManagerLocal

getServerById

public org.rhq.core.domain.cloud.Server getServerById(int serverId)

Specified by:

getServerById in interface TopologyManagerLocal

Returns:

the server

getServerByName

public org.rhq.core.domain.cloud.Server getServerByName(String serverName)

Specified by:

getServerByName in interface TopologyManagerLocal

Returns:

the server

getAllCloudServers

public List<org.rhq.core.domain.cloud.Server> getAllCloudServers()

Description copied from interface: TopologyManagerLocal

Return every server registered in the database considered part of the active cloud. This will exclude, for example, servers in INSTALLED mode or any other mode that should not be included when performing cloud operations such as partitioning.

Specified by:

getAllCloudServers in interface TopologyManagerLocal

Returns:

All servers available to the cloud.

getAllServers

public List<org.rhq.core.domain.cloud.Server> getAllServers()

Description copied from interface: TopologyManagerLocal

Return every server registered in the database.

Specified by:

getAllServers in interface TopologyManagerLocal

Returns:

All servers, regardless of operation mode.

getServerComposites

public org.rhq.core.domain.util.PageList<org.rhq.core.domain.cloud.composite.ServerWithAgentCountComposite> getServerComposites(org.rhq.core.domain.auth.Subject subject,
                                                                                                                       org.rhq.core.domain.util.PageControl pc)

Description copied from interface: TopologyManagerLocal

Returns all servers with the agent counts the subject needs to have MANAGE_INVENTORY and MANAGE_SETTINGS permissions.

Specified by:

getServerComposites in interface TopologyManagerLocal

Parameters:

subject - the caller

Returns:

list of ServerWithAgentCountComposite

getServerCount

public int getServerCount()

Description copied from interface: TopologyManagerLocal

Returns the number of servers that are part of the "server cloud", which excludes servers that have been installed but not associated with the cloud. The returned count will include those servers that are down or in maintenance mode, in addition to those servers that are currently running in a normal state.

Specified by:

getServerCount in interface TopologyManagerLocal

Returns:

count of servers in the cloud

getNormalServerCount

public int getNormalServerCount()

Description copied from interface: TopologyManagerLocal

Returns the number of servers that are part of the "server cloud" that are currently running in "normal" mode. This excludes all other servers such as those servers that have been installed but not associated with the cloud, servers that are down or in maintenance mode.

Specified by:

getNormalServerCount in interface TopologyManagerLocal

Returns:

count of servers in the cloud that are in a normal running state

deleteServers

public void deleteServers(org.rhq.core.domain.auth.Subject subject,
                 Integer[] serverIds)
                   throws TopologyManagerException

Specified by:

deleteServers in interface TopologyManagerLocal

Throws:

TopologyManagerException

deleteServer

public void deleteServer(org.rhq.core.domain.auth.Subject subject,
                Integer serverId)
                  throws TopologyManagerException

Specified by:

deleteServer in interface TopologyManagerLocal

Throws:

TopologyManagerException

updateServerMode

public void updateServerMode(org.rhq.core.domain.auth.Subject subject,
                    Integer[] serverIds,
                    org.rhq.core.domain.cloud.Server.OperationMode mode)

Description copied from interface: TopologyManagerLocal

Updates the server operation mode for multiple servers. the subject needs to have MANAGE_INVENTORY and MANAGE_SETTINGS permissions.

Specified by:

updateServerMode in interface TopologyManagerLocal

Parameters:

subject - the caller

mode - desired server operation mode

updateServer

public org.rhq.core.domain.cloud.Server updateServer(org.rhq.core.domain.auth.Subject subject,
                                            org.rhq.core.domain.cloud.Server server)

Description copied from interface: TopologyManagerLocal

Updates the server. the subject needs to have MANAGE_INVENTORY and MANAGE_SETTINGS permissions.

Specified by:

updateServer in interface TopologyManagerLocal

Parameters:

subject - the caller.

Returns:

getFailoverListDetailsByAgentId

public org.rhq.core.domain.util.PageList<org.rhq.core.domain.cloud.FailoverListDetails> getFailoverListDetailsByAgentId(org.rhq.core.domain.auth.Subject subject,
                                                                                                               int agentId,
                                                                                                               org.rhq.core.domain.util.PageControl pc)

Description copied from interface: TopologyManagerLocal

the subject needs to have MANAGE_SETTINGS permissions.

Specified by:

getFailoverListDetailsByAgentId in interface TopologyManagerLocal

Returns:

markStaleServersDown

public void markStaleServersDown(org.rhq.core.domain.auth.Subject subject)

Specified by:

markStaleServersDown in interface TopologyManagerLocal

findServersByCriteria

public org.rhq.core.domain.util.PageList<org.rhq.core.domain.cloud.Server> findServersByCriteria(org.rhq.core.domain.auth.Subject subject,
                                                                                        org.rhq.core.domain.criteria.ServerCriteria criteria)

Description copied from interface: TopologyManagerLocal

Fetches the server based on provided criteria. the subject needs to have MANAGE_SETTINGS permissions.

Specified by:

findServersByCriteria in interface TopologyManagerLocal

Parameters:

subject - caller

criteria - the criteria

Returns:

list of servers