Interface ServiceManagementMBean
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- All Superinterfaces:
ServiceManagementMBean
public interface ServiceManagementMBean extends ServiceManagementMBean
The
ServiceManagementMBean
interface defines Service-related management operations. This interface provides extensions toServiceManagementMBean
for additional Rhino-specific functionality.
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Field Summary
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Fields inherited from interface javax.slee.management.ServiceManagementMBean
OBJECT_NAME, SERVICE_STATE_CHANGE_NOTIFICATION_TYPE
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
activate(ServiceID id)
Activate a Service on all nodes.void
activate(ServiceID[] ids)
Activate a set of Services on all nodes.void
activate(ServiceID[] ids, int[] nodeIDs)
Activate a set of Services on the specified nodes.void
activate(ServiceID id, int[] nodeIDs)
Activate a Service on the specified nodes.BindingResult
addBinding(ServiceID id, BindingDescriptorID bindingDescriptor, Map<ComponentID,ComponentID> componentMappings, boolean dryrun)
Add a binding to a Service.BindingResult
addBindings(ServiceID id, BindingDescriptorID[] bindingDescriptors, Map<ComponentID,ComponentID> componentMappings, boolean dryrun)
Add one or more bindings to a Service.void
deactivate(ServiceID id)
Deactivate a Service on all nodes.void
deactivate(ServiceID[] ids)
Deactivate a set of Services on all nodes.void
deactivate(ServiceID[] ids, int[] nodeIDs)
Deactivate a set of Services on the specified nodes.void
deactivate(ServiceID id, int[] nodeIDs)
Deactivate a Service on the specified nodes.void
deactivateAndActivate(ServiceID[] deactivateIDs, ServiceID[] activateIDs)
Deactivate one set of Services and activate another set of Services on all nodes.void
deactivateAndActivate(ServiceID[] deactivateIDs, ServiceID[] activateIDs, int[] nodeIDs)
Deactivate one set of Services and activate another set of Services on the specified nodes.void
deactivateAndActivate(ServiceID deactivateID, ServiceID activateID)
Deactivate a Service and activate another Service on all nodes.void
deactivateAndActivate(ServiceID deactivateID, ServiceID activateID, int[] nodeIDs)
Deactivate a Service and activate another Service on the specified nodes.ServiceActualState[]
getActualState(ServiceID id, int[] nodeIDs)
Get the current actual state of a Service for each of the specified nodes.BindingDescriptorID[]
getBindings(ServiceID id)
Get the set of binding descriptors currently associated with a Service.ServiceDesiredState
getDefaultDesiredState(ServiceID id)
Get the current default desired state of a Service.boolean
getDefaultInitialPersistenceEnabled(ServiceID id)
Get the default initial persistence enabled status for a Service as specified in its descriptor.InitialPersistence
getInitialPersistence(ServiceID id)
Get the initial persistence status for a Service.int[]
getNodes(ServiceID id, ServiceState state)
Get the set of event-router nodes in the primary component where the Service is in the specified state.int[]
getNodesWithDesiredState(ServiceID id)
Get the set of node IDs where per-node desired state exists for the specified Service.ServiceDesiredState
getPerNodeDesiredState(ServiceID id, int nodeID)
Get the current per-node desired state of a Service on the specified node.ServiceDesiredState[]
getPerNodeDesiredState(ServiceID id, int[] nodeIDs)
Get the current per-node desired state of a Service for each of the specified nodes.ReplicationSelector[]
getReplicationSelectors(ServiceID id)
Get the current replication selectors for a Service.ReplicationSelector[][]
getReplicationSelectors(ServiceID[] services)
Get an array of the replication selectors corresponding to an array of Service component identifiers.boolean
getServiceMetricsRecordingEnabled(ServiceID service)
Determine if the recording of metrics for a Service is currently enabled or disabled.ServiceID[]
getServices(ServiceState state)
Get the set of Services that are in a particular state.ServiceID[]
getServices(ServiceState state, int nodeID)
Get the set of Services that are in a particular state on the specified node.ObjectName
getServiceUsageMBean(ServiceID id)
Byte[]
getStartingPriorities(ServiceID[] services)
Get an array of starting priorities corresponding to an array of Service component identifiers.byte
getStartingPriority(ServiceID service)
Get the starting priority for a Service.ServiceState
getState(ServiceID id)
Get the current state of a Service.ServiceState[]
getState(ServiceID id, int[] nodeIDs)
Get the current state of a Service on each of the specified nodes.Byte[]
getStoppingPriorities(ServiceID[] services)
Get an array of stopping priorities corresponding to an array of Service component identifiers.byte
getStoppingPriority(ServiceID service)
Get the stopping priority for a Service.BindingResult
removeBinding(ServiceID id, BindingDescriptorID bindingDescriptor, boolean dryrun)
Remove an existing binding from a Service.BindingResult
removeBindings(ServiceID id, BindingDescriptorID[] bindingDescriptors, boolean dryrun)
Remove one or more existing bindings from a Service.void
removePerNodeDesiredState(ServiceID id, int[] nodeIDs)
Remove the per-node desired state for a Service on each of the specified nodes.void
setDefaultDesiredState(ServiceID id, ServiceDesiredState state)
Set the default desired state of a Service.void
setInitialPersistence(ServiceID id, InitialPersistence initialPersistence)
Set the initial persistence status for a Service.void
setPerNodeDesiredState(ServiceID id, int[] nodeIDs, ServiceDesiredState state)
Set the per-node desired state for a Service on each of the specified nodes.void
setReplicationSelectors(ServiceID id, ReplicationSelector[] selectors)
Set the replication selectors for a Service.void
setServiceMetricsRecordingEnabled(ServiceID service, boolean enabled)
Enable or disable the recording of metrics for a Service.void
setStartingPriority(ServiceID service, byte priority)
Set the starting priority for a Service.void
setStoppingPriority(ServiceID service, byte priority)
Set the stopping priority for a Service.
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Method Detail
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activate
void activate(ServiceID id) throws NullPointerException, UnrecognizedServiceException, InvalidStateException, InvalidLinkNameBindingStateException, UnconfiguredResourceException, ManagementException
Activate a Service on all nodes.
The Service must currently have an effective desired state of
ServiceDesiredState.inactive
on at least one live event routing node, as determined byRhinoHousekeepingMBean.getEventRouterNodes()
. All per-node desired state for the Service is removed by this method and the default desired state of the Service is set toServiceDesiredState.active
(if it is not already). Before this method returns, an attempt is then made to transition the Service to an actual state ofServiceActualState.active
on all event router nodes where the actual state is currentlyServiceActualState.inactive
. Any node where the Service actual state isServiceActualState.stopping
will wait (asynchronously) until the Service reaches theServiceActualState.inactive
state and then attempt to transition the Service back toServiceActualState.active
.As a result of this method setting the default desired state to
ServiceDesiredState.active
, any new event router nodes that boot into the cluster will assume an activated state for the Service unless per-node desired state is subsequently created to state otherwise.In difference to the methods that only set Service desired state and leave actual state transitions to the internal convergence subsystem, if this method returns by throwing an exception then the desired and actual states of the Service are left unchanged. For example, if an
InvalidLinkNameBindingStateException
is thrown, the Service actual state does not transition toServiceActualState.failed
on any node but remains asServiceActualState.inactive
.- Specified by:
activate
in interfaceServiceManagementMBean
- Parameters:
id
- the component identifier of the Service.- Throws:
NullPointerException
- ifid
isnull
.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.InvalidStateException
- if the effective desired state of the Service is notServiceDesiredState.inactive
on any current event router node.InvalidLinkNameBindingStateException
- if a resource adaptor entity link name binding required by an SBB in the Service does not exist or is bound to a resource adaptor entity that does not implement the resource adaptor type expected by the SBB.UnconfiguredResourceException
- if a resource required by an SBB in the Service has not been configured.ManagementException
- if the state of the Service could not be changed due to a system-level failure.
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activate
void activate(ServiceID id, int[] nodeIDs) throws NullPointerException, InvalidArgumentException, UnrecognizedServiceException, InvalidStateException, ManagementException
Activate a Service on the specified nodes.
The Service must currently have an effective desired state of
ServiceDesiredState.inactive
on all the specified nodes. Per-node desired state for the Service is created for each specified node if it does not already exist and set toServiceDesiredState.active
. Before this method returns, an attempt is then made to transition the Service to an actual state ofServiceActualState.active
on all specified nodes that are current live event router nodes where the actual state isServiceActualState.inactive
. Any node where the Service actual state isServiceActualState.stopping
will wait (asynchronously) until the Service reaches theServiceActualState.inactive
state and then attempt to transition the Service back toServiceActualState.active
.The specified nodes do not have to be current cluster members. For example, this method can be used to set the Service desired state on nodes yet to be started.
This method does not affect the default desired state of the Service.
In difference to the methods that only set Service desired state and leave actual state transitions to the internal convergence subsystem, if this method returns by throwing an exception then the desired and actual states of the Service are left unchanged. For example, if an
InvalidLinkNameBindingStateException
is thrown, the Service actual state does not transition toServiceActualState.failed
on any node but remains asServiceActualState.inactive
.- Parameters:
id
- the component identifier of the Service.nodeIDs
- the node IDs of the nodes to activate the Service on.- Throws:
NullPointerException
- if either argument isnull
.InvalidArgumentException
- ifnodeIDs
is zero-length or contains invalid node IDs.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.InvalidStateException
- if the effective desired state of the Service is notServiceDesiredState.inactive
on all specified nodes.InvalidLinkNameBindingStateException
- if a resource adaptor entity link name binding required by an SBB in the Service does not exist or is bound to a resource adaptor entity that does not implement the resource adaptor type expected by the SBB.UnconfiguredResourceException
- if a resource required by an SBB in the Service has not been configured.ManagementException
- if the state of the Service could not be changed due to a system-level failure.
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activate
void activate(ServiceID[] ids) throws NullPointerException, InvalidArgumentException, UnrecognizedServiceException, InvalidStateException, InvalidLinkNameBindingStateException, UnconfiguredResourceException, ManagementException
Activate a set of Services on all nodes.
This method has the same requirements and behaviour for each individual Service as specified for
activate(ServiceID)
except that the desired state of all specified Services is updated in a single transaction. If any Service fails to fulfil the necessary requirements for activation then none of the Services are activated.The sets of nodes where each Service has an effective desired state of
ServiceDesiredState.inactive
do not have to be the same. For example, if there are two event router nodes in a cluster: nodes 101 and 102, Service A has a desired state of inactive on node 101 and active on node 102, and Service B has a desired state of inactive on node 102 and active on node 101, it is still possible to successfully invoke this method specifying both Services and have Rhino activate each Service on the respective nodes where they are inactive.In difference to the methods that only set Service desired state and leave actual state transitions to the internal convergence subsystem, if this method returns by throwing an exception then the desired and actual states of the Services are left unchanged. For example, if an
InvalidLinkNameBindingStateException
is thrown, the corresponding Service actual state does not transition toServiceActualState.failed
on any node but remains asServiceActualState.inactive
.- Specified by:
activate
in interfaceServiceManagementMBean
- Parameters:
ids
- a set of component identifiers of the Services to be activated.- Throws:
NullPointerException
- ifids
isnull
.InvalidArgumentException
- ifids
is zero-length, or containsnull
or duplicate elements.UnrecognizedServiceException
- if any member ofids
is not a recognizableServiceID
for the SLEE or does not correspond with a Service installed in the SLEE.InvalidStateException
- if the effective desired state of any of the Services identified byids
is notServiceDesiredState.inactive
on any current event router node.InvalidLinkNameBindingStateException
- if a resource adaptor entity link name binding required by an SBB in any of the Services does not exist or is bound to a resource adaptor entity that does not implement the resource adaptor type expected by the SBB.UnconfiguredResourceException
- if a resource required by an SBB in the Service has not been configured.ManagementException
- if the state of any Service could not be changed due to a system-level failure. In the case of such an error the state of all Services identified inids
remains unchanged.
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activate
void activate(ServiceID[] ids, int[] nodeIDs) throws NullPointerException, InvalidArgumentException, UnrecognizedServiceException, InvalidStateException, ManagementException
Activate a set of Services on the specified nodes.
This method has the same requirements and behaviour for each individual Service as specified for
activate(ServiceID, int[])
except that the desired state of all specified Services is updated in a single transaction. If any Service fails to fulfil the necessary requirements for activation then none of the Services are activated.The sets of nodes where each Service has an effective desired state of
ServiceDesiredState.inactive
do not have to be the same. For example, nodes 101 and 102 are specified, Service A has a desired state of inactive on node 101 and active on node 102, and Service B has a desired state of inactive on node 102 and active on node 101, it is still possible to successfully invoke this method specifying both Services and that set of node IDs and have Rhino activate each Service on the respective nodes where they are inactive.In difference to the methods that only set Service desired state and leave actual state transitions to the internal convergence subsystem, if this method returns by throwing an exception then the desired and actual states of the Services are left unchanged. For example, if an
InvalidLinkNameBindingStateException
is thrown, the corresponding Service actual state does not transition toServiceActualState.failed
on any node but remains asServiceActualState.inactive
.- Parameters:
ids
- a set of component identifiers of the Services to be activated.nodeIDs
- the node IDs of the nodes to activate the Service on.- Throws:
NullPointerException
- if either argument isnull
.InvalidArgumentException
- ifids
is zero-length, or containsnull
or duplicate elements, or ifnodeIDs
is zero-length or contains invalid node IDs.UnrecognizedServiceException
- if any member ofids
is not a recognizableServiceID
for the SLEE or does not correspond with a Service installed in the SLEE.InvalidStateException
- if the effective desired state of any of the Services identified byids
is notServiceDesiredState.inactive
on all specified nodes.InvalidLinkNameBindingStateException
- if a resource adaptor entity link name binding required by an SBB in any of the Services does not exist or is bound to a resource adaptor entity that does not implement the resource adaptor type expected by the SBB.UnconfiguredResourceException
- if a resource required by an SBB in the Service has not been configured.ManagementException
- if the state of any Service could not be changed due to a system-level failure. In the case of such an error the state of all Services identified inids
remains unchanged.
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deactivate
void deactivate(ServiceID id) throws NullPointerException, UnrecognizedServiceException, InvalidStateException, ManagementException
Deactivate a Service on all nodes.
The Service must currently have an effective desired state of
ServiceDesiredState.active
on at least one live event routing node, as determined byRhinoHousekeepingMBean.getEventRouterNodes()
. All per-node desired state for the Service is removed by this method and the default desired state of the Service is set toServiceDesiredState.inactive
(if it is not already). The Service then transitions to an actual state ofServiceActualState.stopping
on all event router nodes where the actual state is currentlyServiceActualState.active
before this method returns.As a result of this method setting the default desired state to
ServiceDesiredState.inactive
, any new event router nodes that boot into the cluster will assume an inactive state for the Service unless per-node desired state is subsequently created to state otherwise.- Specified by:
deactivate
in interfaceServiceManagementMBean
- Parameters:
id
- the component identifier of the Service.- Throws:
NullPointerException
- ifid
isnull
.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.InvalidStateException
- if the effective desired state of the Service is notServiceDesiredState.active
on any current event router node.ManagementException
- if the state of the Service could not be changed due to a system-level failure.
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deactivate
void deactivate(ServiceID id, int[] nodeIDs) throws NullPointerException, InvalidArgumentException, UnrecognizedServiceException, InvalidStateException, ManagementException
Deactivate a Service on the specified nodes.
The Service must currently have an effective desired state of
ServiceDesiredState.active
on all the specified nodes. Per-node desired state for the Service is created for each specified node if it does not already exist and set toServiceDesiredState.inactive
. The Service then transitions to an actual state ofServiceActualState.stopping
on all specified nodes that are current live event router nodes where the actual state isServiceActualState.active
before this method returns.The specified nodes do not have to be current cluster members. For example, this method can be used to set the Service desired state on nodes yet to be started.
This method does not affect the default desired state of the Service.
- Parameters:
id
- the component identifier of the Service.nodeIDs
- the node IDs of the nodes to deactivate the Service on.- Throws:
NullPointerException
- if either argument isnull
.InvalidArgumentException
- ifnodeIDs
is zero-length or contains invalid node IDs.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.InvalidStateException
- if the effective desired state of the Service is notServiceDesiredState.active
on all specified nodes.ManagementException
- if the state of the Service could not be changed due to a system-level failure.
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deactivate
void deactivate(ServiceID[] ids) throws NullPointerException, InvalidArgumentException, UnrecognizedServiceException, InvalidStateException, ManagementException
Deactivate a set of Services on all nodes.
This method has the same requirements and behaviour for each individual Service as specified for
deactivate(ServiceID)
except that the desired state of all specified Services is updated in a single transaction. If any Service fails to fulfil the necessary requirements for deactivation then none of the Services are deactivated.The sets of nodes where each Service has an effective desired state of
ServiceDesiredState.active
do not have to be the same. For example, if there are two event router nodes in a cluster: nodes 101 and 102, Service A has a desired state of inactive on node 101 and active on node 102, and Service B has a desired state of inactive on node 102 and active on node 101, it is still possible to successfully invoke this method specifying both Services and have Rhino deactivate each Service on the respective nodes where they are active.- Specified by:
deactivate
in interfaceServiceManagementMBean
- Parameters:
ids
- a set of component identifiers of Services to be deactivated.- Throws:
NullPointerException
- ifids
isnull
.InvalidArgumentException
- ifids
is zero-length, or containsnull
or duplicate elements.UnrecognizedServiceException
- if any member ofids
is not a recognizableServiceID
for the SLEE or does not correspond with a Service installed in the SLEE.InvalidStateException
- if the effective desired state of any of the Services identified byids
is notServiceDesiredState.active
on any current event router node.ManagementException
- if the state of any Service could not be changed due to a system-level failure. In the case of such an error the state of all Services identified inids
remains unchanged.
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deactivate
void deactivate(ServiceID[] ids, int[] nodeIDs) throws NullPointerException, InvalidArgumentException, UnrecognizedServiceException, InvalidStateException, ManagementException
Deactivate a set of Services on the specified nodes.
This method has the same requirements and behaviour for each individual Service as specified for
deactivate(ServiceID, int[])
except that the desired state of all specified Services is updated in a single transaction. If any Service fails to fulfil the necessary requirements for deactivation then none of the Services are deactivated.The sets of nodes where each Service has an effective desired state of
ServiceDesiredState.active
do not have to be the same. For example, nodes 101 and 102 are specified, Service A has a desired state of inactive on node 101 and active on node 102, and Service B has a desired state of inactive on node 102 and active on node 101, it is still possible to successfully invoke this method specifying both Services and that set of node IDs and have Rhino deactivate each Service on the respective nodes where they are active.- Parameters:
ids
- a set of component identifiers of Services to be deactivated.nodeIDs
- the node IDs of the nodes to deactivate the Service on.- Throws:
NullPointerException
- if either argument isnull
.InvalidArgumentException
- ifids
is zero-length, or containsnull
or duplicate elements, or ifnodeIDs
is zero-length or contains invalid node IDs.UnrecognizedServiceException
- if any member ofids
is not a recognizableServiceID
for the SLEE or does not correspond with a Service installed in the SLEE.InvalidStateException
- if the effective desired state of any of the Services identified byids
is notServiceDesiredState.active
on all specified nodes.ManagementException
- if the state of any Service could not be changed due to a system-level failure. In the case of such an error the state of all Services identified inids
remains unchanged.
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deactivateAndActivate
void deactivateAndActivate(ServiceID deactivateID, ServiceID activateID) throws NullPointerException, InvalidArgumentException, UnrecognizedServiceException, InvalidStateException, InvalidLinkNameBindingStateException, ManagementException
Deactivate a Service and activate another Service on all nodes.
The deactivating Service must currently have an effective desired state of
ServiceDesiredState.active
on at least one live event routing node, as determined byRhinoHousekeepingMBean.getEventRouterNodes()
. The activating Service must currently have an effective desired state ofServiceDesiredState.inactive
on at least one live event routing node. The sets of event router nodes where the deactivating Service has a desired state ofServiceDesiredState.active
and where the activating Service has a desired state ofServiceDesiredState.inactive
do not have to be the same.All per-node desired state for both Services is removed by this method. The default desired state of the deactivating Service is set to
ServiceDesiredState.inactive
and the default desired state of the activating Service is set toServiceDesiredState.active
(if they are not already). Then, before this method returns, the deactivating Service transitions to an actual state ofServiceActualState.stopping
on all event router nodes where the actual state is currentlyServiceActualState.active
, and an attempt is made to transition the activating Service to an actual state ofServiceActualState.active
on all event router nodes where the actual state is currentlyServiceActualState.inactive
. Any node where the activating Service’s actual state isServiceActualState.stopping
will wait (asynchronously) until the Service reaches theServiceActualState.inactive
state and then attempt to transition the Service back toServiceActualState.active
.As a result of this method setting default desired states, any new event router nodes that boot into the cluster will assume the updated desired state for the Services unless per-node desired state is subsequently created to state otherwise.
In difference to the methods that only set Service desired state and leave actual state transitions to the internal convergence subsystem, if this method returns by throwing an exception then the desired and actual states of the Services are left unchanged. For example, if an
InvalidLinkNameBindingStateException
is thrown, the corresponding Service actual state does not transition toServiceActualState.failed
on any node but remains asServiceActualState.inactive
.- Specified by:
deactivateAndActivate
in interfaceServiceManagementMBean
- Parameters:
deactivateID
- the component identifier of the Service to be deactivated.activateID
- the component identifier of the Service to be activated.- Throws:
NullPointerException
- if either argument isnull
.InvalidArgumentException
- ifdeactivateID
andactivateID
identify the same Service.UnrecognizedServiceException
- if either argument is not a recognizableServiceID
for the SLEE or does not correspond with a Service installed in the SLEE.InvalidStateException
- if the effective desired state of the Service identified bydeactivateID
on any current event router node is notServiceDesiredState.active
or the the effective desired state of the Service identified byactivateID
on any current event router node is notServiceDesiredState.inactive
.InvalidLinkNameBindingStateException
- if a resource adaptor entity link name binding required by an SBB in the activating Service does not exist or is bound to a resource adaptor entity that does not implement the resource adaptor type expected by the SBB.ManagementException
- if the state of either Service could not be changed due to a system-level failure. In the case of such an error the state of both Services remains unchanged.
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deactivateAndActivate
void deactivateAndActivate(ServiceID deactivateID, ServiceID activateID, int[] nodeIDs) throws NullPointerException, InvalidArgumentException, UnrecognizedServiceException, InvalidStateException, ManagementException
Deactivate a Service and activate another Service on the specified nodes.
The deactivating Service must currently have an effective desired state of
ServiceDesiredState.active
and the activating Service must currently have an effective desired state ofServiceDesiredState.inactive
on all the specified nodes. Per-node desired state for both Services is created for each specified node if it does not already exist. The per-node desired state of the deactivating Service is set toServiceDesiredState.inactive
and the per-node desired state of the activating Service is set toServiceDesiredState.active
. Then, before this method returns, the deactivating Service transitions to an actual state ofServiceActualState.stopping
on all specified nodes that are current live event router nodes where the actual state is currentlyServiceActualState.active
, and an attempt is made to transition the activating Service to an actual state ofServiceActualState.active
on all specified nodes that are current live event router nodes where the actual state is currentlyServiceActualState.inactive
. Any relevant node where the activating Service’s actual state isServiceActualState.stopping
will wait (asynchronously) until the Service reaches theServiceActualState.inactive
state and then attempt to transition the Service back toServiceActualState.active
.The specified nodes do not have to be current cluster members. For example, this method can be used to set the Service desired state on nodes yet to be started.
This method does not affect the default desired state of either Service.
In difference to the methods that only set Service desired state and leave actual state transitions to the internal convergence subsystem, if this method returns by throwing an exception then the desired and actual states of the Services are left unchanged. For example, if an
InvalidLinkNameBindingStateException
is thrown, the corresponding Service actual state does not transition toServiceActualState.failed
on any node but remains asServiceActualState.inactive
.- Parameters:
deactivateID
- the component identifier of the Service to be deactivated.activateID
- the component identifier of the Service to be activated.nodeIDs
- the node IDs of the nodes to activate and deactivate the Services on.- Throws:
NullPointerException
- if any argument isnull
.InvalidArgumentException
- ifdeactivateID
andactivateID
identify the same Service, or ifnodeIDs
is zero-length or contains invalid node IDs.UnrecognizedServiceException
- if either argument is not a recognizableServiceID
for the SLEE or does not correspond with a Service installed in the SLEE.InvalidStateException
- if the effective desired state of the Service identified bydeactivateID
is notServiceDesiredState.active
on all specified nodes, or the the effective desired state of the Service identified byactivateID
is notServiceDesiredState.inactive
on all specified nodes.InvalidLinkNameBindingStateException
- if a resource adaptor entity link name binding required by an SBB in the activating Service does not exist or is bound to a resource adaptor entity that does not implement the resource adaptor type expected by the SBB.ManagementException
- if the state of either Service could not be changed due to a system-level failure. In the case of such an error the state of both Services remains unchanged.
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deactivateAndActivate
void deactivateAndActivate(ServiceID[] deactivateIDs, ServiceID[] activateIDs) throws NullPointerException, InvalidArgumentException, UnrecognizedServiceException, InvalidStateException, InvalidLinkNameBindingStateException, ManagementException
Deactivate one set of Services and activate another set of Services on all nodes.
This method has the same requirements and behaviour for each individual Service as specified for
deactivateAndActivate(ServiceID, ServiceID)
except that the desired state of all specified Services is updated in a single transaction. If any Service fails to fulfil the necessary requirements for deactivation or activation then none of the Services are affected.The sets of nodes where each Service has the required effected desired state do not have to be the same.
In difference to the methods that only set Service desired state and leave actual state transitions to the internal convergence subsystem, if this method returns by throwing an exception then the desired and actual states of the Services are left unchanged. For example, if an
InvalidLinkNameBindingStateException
is thrown, the corresponding Service actual state does not transition toServiceActualState.failed
on any node but remains asServiceActualState.inactive
.- Specified by:
deactivateAndActivate
in interfaceServiceManagementMBean
- Parameters:
deactivateIDs
- a set of component identifiers of Services to be deactivated.activateIDs
- a set of component identifiers of Services to be activated.- Throws:
NullPointerException
- if either argument isnull
.InvalidArgumentException
- if either argument is zero-length, containsnull
or duplicate elements, or a Service identified by a a component identifier indeactivateIDs
is the same as a Service identified by a component identifier inactivateIDs
.UnrecognizedServiceException
- if any member ofdeactivateIDs
oractivateIDs
is not a recognizableServiceID
for the SLEE or does not correspond with a Service installed in the SLEE.InvalidStateException
- if the effective desired state of any of the Services identified bydeactivateIDs
on any current event router node is notServiceDesiredState.active
or the the effective desired state of any of the Services identified byactivateIDs
on any current event router node is notServiceDesiredState.inactive
.InvalidLinkNameBindingStateException
- if a resource adaptor entity link name binding required by an SBB in any of the activating Services does not exist or is bound to a resource adaptor entity that does not implement the resource adaptor type expected by the SBB.ManagementException
- if the state of any of the Services could not be changed due to a system-level failure. In the case of such an error the state of all Services identified indeactivateIDs
andactivateIDs
remains unchanged.
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deactivateAndActivate
void deactivateAndActivate(ServiceID[] deactivateIDs, ServiceID[] activateIDs, int[] nodeIDs) throws NullPointerException, InvalidArgumentException, UnrecognizedServiceException, InvalidStateException, ManagementException
Deactivate one set of Services and activate another set of Services on the specified nodes.
This method has the same requirements and behaviour for each individual Service as specified for
deactivateAndActivate(ServiceID, ServiceID, int[])
except that the desired state of all specified Services is updated in a single transaction. If any Service fails to fulfil the necessary requirements for deactivation or activation then none of the Services are affected.The sets of nodes where each Service has the required effected desired state do not have to be the same.
In difference to the methods that only set Service desired state and leave actual state transitions to the internal convergence subsystem, if this method returns by throwing an exception then the desired and actual states of the Services are left unchanged. For example, if an
InvalidLinkNameBindingStateException
is thrown, the corresponding Service actual state does not transition toServiceActualState.failed
on any node but remains asServiceActualState.inactive
.- Parameters:
deactivateIDs
- a set of component identifiers of Services to be deactivated.activateIDs
- a set of component identifiers of Services to be activated.nodeIDs
- the node IDs of the nodes to activate and deactivate the Services on.- Throws:
NullPointerException
- if any argument isnull
.InvalidArgumentException
- if either thedeactivateIDs
oractivateIDs
argument is zero-length, containsnull
or duplicate elements, or a Service identified by a a component identifier indeactivateIDs
is the same as a Service identified by a component identifier inactivateIDs
, or ifnodeIDs
is zero-length or contains invalid node IDs.UnrecognizedServiceException
- if any member ofdeactivateIDs
oractivateIDs
is not a recognizableServiceID
for the SLEE or does not correspond with a Service installed in the SLEE.InvalidStateException
- if the effective desired state of any of the Services identified bydeactivateIDs
is notServiceDesiredState.active
on all specified nodes, or the the effective desired state of any of the Services identified byactivateIDs
is notServiceDesiredState.inactive
on all specified nodes.InvalidLinkNameBindingStateException
- if a resource adaptor entity link name binding required by an SBB in any of the activating Services does not exist or is bound to a resource adaptor entity that does not implement the resource adaptor type expected by the SBB.ManagementException
- if the state of any of the Services could not be changed due to a system-level failure. In the case of such an error the state of all Services identified indeactivateIDs
andactivateIDs
remains unchanged.
-
getServices
ServiceID[] getServices(ServiceState state) throws NullPointerException, ManagementException
Get the set of Services that are in a particular state.
This method returns the set of Services in the specified state on the node the management client directs this method call at, as determined by
RhinoHousekeepingMBean.getNodeID()
. This method translates the actual state of each Service on the node to an equivalent JAIN SLEE-defined state for comparison purposes.- Specified by:
getServices
in interfaceServiceManagementMBean
- Parameters:
state
- the required state.- Returns:
- an array of
ServiceID
objects identifying the services that are in the specified state on the invoked node. - Throws:
NullPointerException
- ifstate
isnull
.ManagementException
- if the set of services could not be obtained due to a system-level failure.
-
getServices
ServiceID[] getServices(ServiceState state, int nodeID) throws NullPointerException, InvalidArgumentException, ManagementException
Get the set of Services that are in a particular state on the specified node.
The specified node does not have to be a current cluster member. For example this method can be used to query the activation state for Services on a node yet to be started.
This method translates the desired or actual state of each Service to an equivalent JAIN SLEE-defined state for comparison purposes depending on the presence of the specified node. If the specified node is a current live event router node, then actual state is used. Otherwise, desired state is used.
- Parameters:
state
- the required state.nodeID
- the node ID of the node to obtain service state information from.- Returns:
- an array of
ServiceID
objects identifying the Services that are in the specified state on the specified node. - Throws:
NullPointerException
- ifstate
isnull
.InvalidArgumentException
- ifnodeID
is invalid.ManagementException
- if the set of services could not be obtained due to a system-level failure.
-
getState
ServiceState getState(ServiceID id) throws NullPointerException, UnrecognizedServiceException, ManagementException
Get the current state of a Service. This method returns the state of the Service on the node the management client directs the method call at, as determined by
RhinoHousekeepingMBean.getNodeID()
.This method translates the actual state of the Service on the node to an equivalent JAIN SLEE-defined state.
- Specified by:
getState
in interfaceServiceManagementMBean
- Parameters:
id
- the component identifier of the Service.- Returns:
- the current state of the Service on the invoked node.
- Throws:
NullPointerException
- ifid
isnull
.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.ManagementException
- if the state of the Service could not be obtained due to a system-level failure.
-
getState
ServiceState[] getState(ServiceID id, int[] nodeIDs) throws NullPointerException, InvalidArgumentException, UnrecognizedServiceException, ManagementException
Get the current state of a Service on each of the specified nodes.
This method translates the desired or actual state of the Service on each specified node to an equivalent JAIN SLEE-defined state depending on the presence of the node. For nodes that are current live event router nodes, actual state is used. For nodes that are not cluster members or are not event router nodes, desired state is used.
- Parameters:
id
- the component identifier of the Service.nodeIDs
- the node IDs of the nodes to return the Service’s state for.- Returns:
- an array of service state objects.
This array will be the same length as the supplied
nodeIDs
array, and ifstates = getState(id, nodeIDs)
thenstates[i]
equals the state of the Service on nodenodeIDs[i]
. If there is no state information for the Service on a particular node,ServiceState.INACTIVE
is returned as the resulting state for the Service on that node. - Throws:
NullPointerException
- if either argument isnull
.InvalidArgumentException
- ifnodeIDs
is zero-length or contains invalid node IDs.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.ManagementException
- if the state of the Service could not be obtained due to a system-level failure.
-
getNodes
int[] getNodes(ServiceID id, ServiceState state) throws NullPointerException, UnrecognizedServiceException, ManagementException
Get the set of event-router nodes in the primary component where the Service is in the specified state.
This method translates the actual state of the Service on each node to an equivalent JAIN SLEE-defined state for comparison purposes.
- Parameters:
id
- the component identifier of the Service.state
- the required state.- Returns:
- an array of node IDs identifying the event-router nodes where the Service is in the specified state.
- Throws:
NullPointerException
- if either argument isnull
.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.ManagementException
- if the set of nodes where the Service is in the required state could not be determined due to a system-level failure.
-
getServiceUsageMBean
ObjectName getServiceUsageMBean(ServiceID id) throws NullPointerException, UnrecognizedServiceException, ManagementException
- Specified by:
getServiceUsageMBean
in interfaceServiceManagementMBean
- Throws:
NullPointerException
UnrecognizedServiceException
ManagementException
-
addBinding
BindingResult addBinding(ServiceID id, BindingDescriptorID bindingDescriptor, Map<ComponentID,ComponentID> componentMappings, boolean dryrun) throws NullPointerException, UnrecognizedServiceException, UnrecognizedBindingDescriptorException, BindingAlreadyExistsException, InvalidArgumentException, InvalidStateException, BindingVerificationException, ManagementException
Add a binding to a Service. Components in the Service are modified with the addition of the deployment metadata contained by the specified binding descriptor.
Bindings can only be added to a Service that is in the INACTIVE state.
This method will implicitly create new components (as copies of original components) or remove copied components no longer required (due to component mapping changes) as a result of the binding operation. After the binding operation completes, affected components that remain will have an install level of
InstallLevel.VERIFIED
.- Parameters:
id
- the component identifier of the Service.bindingDescriptor
- the component identifier of the binding descriptor.componentMappings
- component mappings for copied components. If an existing component needs to be copied as a result of the binding, and the component identifier of the component to be copied is a key in this map, then the copied component will have the identity given by the value of the mapping, rather than a default value generated by the SLEE. This parameter may benull
if no specific mappings are required.dryrun
- iftrue
, the SLEE will validate the binding operation and return the result as if the binding operation completed, but will not actually commit any changes to the SLEE.- Returns:
- the result of the binding operation.
- Throws:
NullPointerException
- ifid
orbindingDescriptor
isnull
.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.UnrecognizedBindingDescriptorException
- ifbindingDescriptor
is not a recognizableBindingDescriptorID
for the SLEE or it does not correspond with a binding descriptor installed in the SLEE.BindingAlreadyExistsException
- if the binding descriptor has already been added to the Service.InvalidArgumentException
- ifcomponentMappings
contains a mapping that cannot be used, for example the source and target identifiers represent different component types, or a component with the target identity already exists and cannot be reused for this Service.InvalidStateException
- if the current state of the Service on all nodes is notServiceState.INACTIVE
BindingVerificationException
- if adding the binding to the Service would cause the Service to have an invalid configuration. For example, the binding descriptor may reference a component that is not installed in the SLEE, or reference an SBB that is not part of the Service.ManagementException
- if the binding could not be added to the Service due to a system-level failure.- Since:
- Rhino 2.4.0
-
addBindings
BindingResult addBindings(ServiceID id, BindingDescriptorID[] bindingDescriptors, Map<ComponentID,ComponentID> componentMappings, boolean dryrun) throws NullPointerException, InvalidArgumentException, UnrecognizedServiceException, UnrecognizedBindingDescriptorException, BindingAlreadyExistsException, InvalidStateException, BindingVerificationException, ManagementException
Add one or more bindings to a Service. Components in the Service are modified with the addition of the deployment metadata contained by the specified binding descriptors.
Bindings can only be added to a Service that is in the INACTIVE state.
This method will implicitly create new components (as copies of original components) or remove copied components no longer required (due to component mapping changes) as a result of the binding operation. After the binding operation completes, affected components that remain will have an install level of
InstallLevel.VERIFIED
.- Parameters:
id
- the component identifier of the Service.bindingDescriptors
- the component identifiers of the binding descriptors.componentMappings
- component mappings for copied components. If an existing component needs to be copied as a result of the binding, and the component identifier of the component to be copied is a key in this map, then the copied component will have the identity given by the value of the mapping, rather than a default value generated by the SLEE. This parameter may benull
if no specific mappings are required.dryrun
- iftrue
, the SLEE will validate the binding operation and return the result as if the binding operation completed, but will not actually commit any changes to the SLEE.- Returns:
- the result of the binding operation.
- Throws:
NullPointerException
- ifid
orbindingDescriptors
isnull
.InvalidArgumentException
- ifbindingDescriptors
is zero-length, or containsnull
or duplicate elements, or ifcomponentMappings
contains a mapping that cannot be used, for example the source and target identifiers represent different component types, or a component with the target identity already exists and cannot be reused for this Service.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.UnrecognizedBindingDescriptorException
- if any member ofbindingDescriptors
is not a recognizableBindingDescriptorID
for the SLEE or does not correspond with a binding descriptor installed in the SLEE.BindingAlreadyExistsException
- if any member ofbindingDescriptors
has already been added to the Service.InvalidStateException
- if the current state of the Service on all nodes is notServiceState.INACTIVE
BindingVerificationException
- if adding the bindings to the Service would cause the Service to have an invalid configuration. For example, a binding descriptor may reference a component that is not installed in the SLEE, or reference an SBB that is not part of the Service.ManagementException
- if the bindings could not be added to the Service due to a system-level failure.- Since:
- Rhino 2.4.0
-
removeBinding
BindingResult removeBinding(ServiceID id, BindingDescriptorID bindingDescriptor, boolean dryrun) throws NullPointerException, UnrecognizedServiceException, UnrecognizedBindingDescriptorException, NoSuchBindingException, InvalidStateException, BindingVerificationException, ManagementException
Remove an existing binding from a Service. Components in the Service may revert to their original deployed state as the deployment metadata contained by the specified binding descriptor is removed.
Bindings can only be removed from a Service that is in the INACTIVE state.
This method will implicitly remove copied dependent components no longer required due to the removal of the binding. A copied Service component however will not be removed - this must be
removed
separately if no longer required.After the binding operation completes, affected components that remain will have an install level of
InstallLevel.VERIFIED
.- Parameters:
id
- the component identifier of the Service.bindingDescriptor
- the component identifier of the binding descriptor.dryrun
- iftrue
, the SLEE will validate the binding operation and return the result as if the binding operation completed, but will not actually commit any changes to the SLEE.- Returns:
- the result of the binding operation.
- Throws:
NullPointerException
- ifid
orbindingDescriptor
isnull
.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.UnrecognizedBindingDescriptorException
- ifbindingDescriptor
is not a recognizableBindingDescriptorID
for the SLEE or it does not correspond with a binding descriptor installed in the SLEE.NoSuchBindingException
- if the binding descriptor has not been added to the Service.InvalidStateException
- if the current state of the Service on all nodes is notServiceState.INACTIVE
BindingVerificationException
- if removing the binding from the Service would cause the Service to have an invalid configuration. For example, remaining bindings may reference a component that is no longer part of the Service.ManagementException
- if the bindings could not be removed from the Service due to a system-level failure.- Since:
- Rhino 2.4.0
-
removeBindings
BindingResult removeBindings(ServiceID id, BindingDescriptorID[] bindingDescriptors, boolean dryrun) throws NullPointerException, InvalidArgumentException, UnrecognizedServiceException, UnrecognizedBindingDescriptorException, NoSuchBindingException, InvalidStateException, BindingVerificationException, ManagementException
Remove one or more existing bindings from a Service. Components in the Service may revert to their original deployed state as the deployment metadata contained by the specified binding descriptor is removed.
Bindings can only be removed from a Service that is in the INACTIVE state.
This method will implicitly remove copied dependent components no longer required due to the removal of the binding. A copied Service component however will not be removed - this must be
removed
separately if no longer required.After the binding operation completes, affected components that remain will have an install level of
InstallLevel.VERIFIED
.- Parameters:
id
- the component identifier of the Service.bindingDescriptors
- the component identifiers of the binding descriptors.dryrun
- iftrue
, the SLEE will validate the binding operation and return the result as if the binding operation completed, but will not actually commit any changes to the SLEE.- Returns:
- the result of the binding operation.
- Throws:
NullPointerException
- ifid
orbindingDescriptors
isnull
.InvalidArgumentException
- ifbindingDescriptors
is zero-length, or containsnull
or duplicate elements.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.UnrecognizedBindingDescriptorException
- if any member ofbindingDescriptors
is not a recognizableBindingDescriptorID
for the SLEE or does not correspond with a binding descriptor installed in the SLEE.NoSuchBindingException
- if any member ofbindingDescriptors
is not currently associated with the Service.InvalidStateException
- if the current state of the Service on all nodes is notServiceState.INACTIVE
BindingVerificationException
- if removing the binding descriptor associations would cause the Service to have an invalid configuration. For example, a binding descriptor association that remains may reference an SBB that is no longer part of the Service.ManagementException
- if the binding descriptors could not be associated with the Service due to a system-level failure.- Since:
- Rhino 2.4.0
-
getBindings
BindingDescriptorID[] getBindings(ServiceID id) throws NullPointerException, UnrecognizedServiceException, ManagementException
Get the set of binding descriptors currently associated with a Service.
- Parameters:
id
- the component identifier of the Service.- Returns:
- an array of binding descriptor identifiers.
- Throws:
NullPointerException
- ifid
isnull
.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.ManagementException
- if the identifiers could not be obtained due to a system-level failure.- Since:
- Rhino 2.4.0
-
setReplicationSelectors
void setReplicationSelectors(ServiceID id, ReplicationSelector[] selectors) throws NullPointerException, UnrecognizedServiceException, InvalidStateException, ManagementException
Set the replication selectors for a Service. The replication selectors determine the conditions under which replication will be enabled for the Service. If no condition matches at deployment time then the Service will not be replicated.
The default replication selectors for a Service can be specified in its deployment descriptor. This method allows those selectors to be changed after the Service has been installed.
The replication selectors for a Service can only be changed if the Service is not yet deployed. That is, the install level of the Service component must be either
InstallLevel.INSTALLED
orInstallLevel.VERIFIED
.If a Service has no replication selectors, it will never be replicated.
- Parameters:
id
- the component identifier of the Service.selectors
- the replication selectors. May benull
as a substitute for an empty list to denote no selectors.- Throws:
NullPointerException
- ifid
isnull
.UnrecognizedServiceException
- ifid
is not a recognisableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.InvalidStateException
- if the install level of the Service indicates that it is already deployed.ManagementException
- if the replication selectors could not be changed due to a system-level failure.- Since:
- Rhino 2.6.1
-
getReplicationSelectors
ReplicationSelector[] getReplicationSelectors(ServiceID id) throws NullPointerException, UnrecognizedServiceException, ManagementException
Get the current replication selectors for a Service.
- Parameters:
id
- the component identifier of the Service.- Returns:
- the replication selectors, or an empty array if no selectors are present.
- Throws:
NullPointerException
- ifid
isnull
.UnrecognizedServiceException
- ifid
is not a recognisableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.ManagementException
- if the replication selectors could not be obtained due to a system-level failure.- Since:
- Rhino 2.6.1
-
getReplicationSelectors
ReplicationSelector[][] getReplicationSelectors(ServiceID[] services) throws NullPointerException, ManagementException
Get an array of the replication selectors corresponding to an array of Service component identifiers.
- Parameters:
services
- the array of Service component identifiers.- Returns:
- an array of replication selectors.
This array will be the same length as the supplied array, and if
replicationSelectors = getReplicationSelectors(services)
thenreplicationSelectors[i] == getReplicationSelector(services[i])
. Any unrecognised component identifier present inservices
results in anull
value at the corresponding array index in this array. - Throws:
NullPointerException
- ifservices
isnull
.ManagementException
- if the replication selectors could not be obtained due to a system-level failure.- Since:
- Rhino 2.6.1
-
setStartingPriority
void setStartingPriority(ServiceID service, byte priority) throws NullPointerException, UnrecognizedServiceException, ManagementException
Set the starting priority for a Service. The starting priority determines the order in which services and resource adaptor entities together are started when the SLEE transitions from the STOPPED state to the RUNNING state.
Priorities are values between -128 and 127. If a component (Service or resource adaptor entity), X, has a numerically higher priority value than another component, Y, then X will be started before Y. Components with the same priority may be started in an arbitrary order, or may be started concurrently.
- Parameters:
service
- the component identifier of the Service.priority
- the starting priority for the Service.- Throws:
NullPointerException
- ifid
isnull
.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.ManagementException
- if the starting priority of the Service could not be updated due to a system-level failure.- Since:
- Rhino 2.4.0
- See Also:
setStoppingPriority(ServiceID, byte)
-
getStartingPriority
byte getStartingPriority(ServiceID service) throws NullPointerException, UnrecognizedServiceException, ManagementException
Get the starting priority for a Service.
- Parameters:
service
- the component identifier of the Service.- Returns:
- the starting priority of the Service.
- Throws:
NullPointerException
- ifid
isnull
.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.ManagementException
- if the starting priority of the Service could not be obtained due to a system-level failure.- Since:
- Rhino 2.4.0
- See Also:
setStartingPriority(ServiceID, byte)
-
getStartingPriorities
Byte[] getStartingPriorities(ServiceID[] services) throws NullPointerException, ManagementException
Get an array of starting priorities corresponding to an array of Service component identifiers.
- Parameters:
services
- the array of Service component identifiers.- Returns:
- an array of starting priorities.
This array will be the same length as the supplied array, and if
priorities = getStartingPriorities(services)
thenpriorities[i] == getStartingPriority(services[i])
. Any unrecognised component identifier present inservices
results in anull
value at the corresponding array index in this array. - Throws:
NullPointerException
- ifservices
isnull
.ManagementException
- if the starting priorities could not be obtained due to a system-level failure.- Since:
- Rhino 2.4.0
-
setStoppingPriority
void setStoppingPriority(ServiceID service, byte priority) throws NullPointerException, UnrecognizedServiceException, ManagementException
Set the stopping priority for a Service. The stopping priority determines the order in which services and resource adaptor entities together are stopped when the SLEE transitions from the RUNNING state to the STOPPING state.
Priorities are values between -128 and 127. If a component (Service or resource adaptor entity), X, has a numerically higher priority value than another component, Y, then X will be stopped before Y. Components with the same priority may be stopped in an arbitrary order, or may be stopped concurrently.
- Parameters:
service
- the component identifier of the Service.priority
- the stopping priority for the Service.- Throws:
NullPointerException
- ifid
isnull
.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.ManagementException
- if the stopping priority of the Service could not be updated due to a system-level failure.- Since:
- Rhino 2.4.0
- See Also:
setStartingPriority(ServiceID, byte)
-
getStoppingPriority
byte getStoppingPriority(ServiceID service) throws NullPointerException, UnrecognizedServiceException, ManagementException
Get the stopping priority for a Service.
- Parameters:
service
- the component identifier of the Service.- Returns:
- the stopping priority of the Service.
- Throws:
NullPointerException
- ifid
isnull
.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.ManagementException
- if the stopping priority of the Service could not be obtained due to a system-level failure.- Since:
- Rhino 2.4.0
- See Also:
setStoppingPriority(ServiceID, byte)
-
getStoppingPriorities
Byte[] getStoppingPriorities(ServiceID[] services) throws NullPointerException, ManagementException
Get an array of stopping priorities corresponding to an array of Service component identifiers.
- Parameters:
services
- the array of Service component identifiers.- Returns:
- an array of stopping priorities.
This array will be the same length as the supplied array, and if
priorities = getStoppingPriorities(services)
thenpriorities[i] == getStoppingPriority(services[i])
. Any unrecognised component identifier present inservices
results in anull
value at the corresponding array index in this array. - Throws:
NullPointerException
- ifservices
isnull
.ManagementException
- if the stopping priorities could not be obtained due to a system-level failure.- Since:
- Rhino 2.4.0
-
setServiceMetricsRecordingEnabled
void setServiceMetricsRecordingEnabled(ServiceID service, boolean enabled) throws NullPointerException, UnrecognizedServiceException, ManagementException
Enable or disable the recording of metrics for a Service. Metrics are recorded using Rhino’s statistics subsystem and may be viewed using any statistics client.
A small performance overhead may be noted when metrics recording is enabled.
- Parameters:
service
- the component identifier of the Service.enabled
- boolean flag indicating if metrics should be enabled (true
) or disabled (false
).- Throws:
NullPointerException
- ifid
isnull
.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.ManagementException
- if the metrics recording status could not be updated due to a system-level failure.
-
getServiceMetricsRecordingEnabled
boolean getServiceMetricsRecordingEnabled(ServiceID service) throws NullPointerException, UnrecognizedServiceException, ManagementException
Determine if the recording of metrics for a Service is currently enabled or disabled.
- Parameters:
service
- the component identifier of the Service.- Returns:
true
if metrics recording is currently enabled for the Service,false
otherwise.- Throws:
NullPointerException
- ifid
isnull
.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.ManagementException
- if the metrics recording status could not be obtained due to a system-level failure.
-
setInitialPersistence
void setInitialPersistence(ServiceID id, InitialPersistence initialPersistence) throws NullPointerException, UnrecognizedServiceException, ManagementException
Set the initial persistence status for a Service.
- Parameters:
id
- the component identifier of the Service.initialPersistence
- the initial persistence status for the Service.- Throws:
NullPointerException
- if eitherid
orinitialPersistence
isnull
.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.ManagementException
- if the initial persistence status could not be updated due to a system-level failure.- Since:
- Rhino 2.6.2
-
getInitialPersistence
InitialPersistence getInitialPersistence(ServiceID id) throws NullPointerException, UnrecognizedServiceException, ManagementException
Get the initial persistence status for a Service.
- Parameters:
id
- the component identifier of the Service.- Returns:
- the initial persistence status of the Service.
- Throws:
NullPointerException
- ifid
isnull
.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.ManagementException
- if the initial persistence status could not be obtained due to a system-level failure.- Since:
- Rhino 2.6.2
-
getDefaultInitialPersistenceEnabled
boolean getDefaultInitialPersistenceEnabled(ServiceID id) throws UnrecognizedServiceException, ManagementException
Get the default initial persistence enabled status for a Service as specified in its descriptor.
- Parameters:
id
- the component identifier of the Service.- Returns:
- the default initial persistence enabled status of the Service.
- Throws:
NullPointerException
- ifid
isnull
.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.ManagementException
- if the initial persistence status could not be obtained due to a system-level failure.- Since:
- Rhino 2.6.2
-
getDefaultDesiredState
ServiceDesiredState getDefaultDesiredState(ServiceID id) throws NullPointerException, UnrecognizedServiceException, ManagementException, InvalidArgumentException
Get the current default desired state of a Service. The default desired state is used when no per-node service state exists on a given node.
- Parameters:
id
- the component identifier of the Service.- Returns:
- the current default desired state of the Service.
- Throws:
NullPointerException
- ifid
isnull
.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.ManagementException
- if the state of the Service could not be obtained due to a system-level failure.InvalidArgumentException
- if the specified Service exists but does not have an install level of DEPLOYED.- Since:
- Rhino 3.0.0
-
getNodesWithDesiredState
int[] getNodesWithDesiredState(ServiceID id) throws NullPointerException, UnrecognizedServiceException, InvalidArgumentException, ManagementException
Get the set of node IDs where per-node desired state exists for the specified Service. This set may include nodes which are not currently part of the cluster.
- Parameters:
id
- the component identifier of the Service.- Returns:
- an array of node IDs.
- Throws:
NullPointerException
- ifid
isnull
.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.InvalidArgumentException
- if the specified Service exists but does not have an install level of DEPLOYED.ManagementException
- if the set of node IDs could could not be determined due to a system-level failure.- Since:
- Rhino 3.0.0
-
setDefaultDesiredState
void setDefaultDesiredState(ServiceID id, ServiceDesiredState state) throws NullPointerException, UnrecognizedServiceException, InvalidArgumentException, ManagementException
Set the default desired state of a Service. The default desired state is used when no per-node service state exists on a given node.
- Parameters:
id
- the component identifier of the Service.state
- the new default desired state for the Service.- Throws:
NullPointerException
- ifid
orstate
isnull
.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.InvalidArgumentException
- if the specified Service exists but does not have an install level of DEPLOYED.ManagementException
- if the state of the Service could not be set due to a system-level failure.- Since:
- Rhino 3.0.0
-
getPerNodeDesiredState
ServiceDesiredState getPerNodeDesiredState(ServiceID id, int nodeID) throws NullPointerException, InvalidArgumentException, UnrecognizedServiceException, ManagementException
Get the current per-node desired state of a Service on the specified node.
If per-node state exists for the Service on the target node then the state contained therein is returned, otherwise
null
is returned instead.- Parameters:
id
- the component identifier of the Service.nodeID
- the node ID of the node to return the Service’s per-node desired state for.- Returns:
- the current per-node desired state of the Service on the specified node, or
null
if no per-node desired state exists. - Throws:
NullPointerException
- ifid
isnull
.InvalidArgumentException
- ifnodeID
is an invalid node ID, or if the Service exists but does not have an install level of DEPLOYED.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.ManagementException
- if the state of the Service could not be obtained due to a system-level failure.- Since:
- Rhino 3.0.0
-
getPerNodeDesiredState
ServiceDesiredState[] getPerNodeDesiredState(ServiceID id, int[] nodeIDs) throws NullPointerException, InvalidArgumentException, UnrecognizedServiceException, ManagementException
Get the current per-node desired state of a Service for each of the specified nodes.
Where per-node state exists for the Service on a specified node then the state contained therein is returned, otherwise a
null
array entry is returned instead for that node.- Parameters:
id
- the component identifier of the Service.nodeIDs
- the node IDs of the nodes to return the Service’s per-node desired state for.- Returns:
- an array of service desired state objects.
This array will be the same length as the supplied
nodeIDs
array, and ifstates = getPerNodeDesiredState(id, nodeIDs)
thenstates[i]
equals the per-node desired state of the Service on nodenodeIDs[i]
. If there is no state information for the Service on a particular node, thennull
is returned as the resulting state for the Service on that node. - Throws:
NullPointerException
- if either argument isnull
.InvalidArgumentException
- ifnodeIDs
contains invalid node IDs, or if the Service exists but does not have an install level of DEPLOYED.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.ManagementException
- if the state of the Service could not be obtained due to a system-level failure.- Since:
- Rhino 3.0.0
-
getActualState
ServiceActualState[] getActualState(ServiceID id, int[] nodeIDs) throws NullPointerException, InvalidArgumentException, UnrecognizedServiceException, ManagementException
Get the current actual state of a Service for each of the specified nodes.
Where per-node state exists for the Service on a target node then the state contained therein is returned, otherwise a
null
array entry is returned instead for that node.- Parameters:
id
- the component identifier of the Service.nodeIDs
- the node IDs of the nodes to return the Service’s actual state for.- Returns:
- an array of service actual state objects.
This array will be the same length as the supplied
nodeIDs
array, and ifstates = getActualState(id, nodeIDs)
thenstates[i]
equals the actual state of the Service on nodenodeIDs[i]
. If there is no state information for the Service on a particular node, thennull
is returned as the resulting state for the Service on that node. - Throws:
NullPointerException
- if either argument isnull
.InvalidArgumentException
- ifnodeIDs
contains invalid node IDs, or if the Service exists but does not have an install level of DEPLOYED.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.ManagementException
- if the state of the Service could not be obtained due to a system-level failure.- Since:
- Rhino 3.0.0
-
setPerNodeDesiredState
void setPerNodeDesiredState(ServiceID id, int[] nodeIDs, ServiceDesiredState state) throws NullPointerException, InvalidArgumentException, UnrecognizedServiceException, ManagementException
Set the per-node desired state for a Service on each of the specified nodes.
- Parameters:
id
- the component identifier of the Service.nodeIDs
- the node IDs of the nodes to set the Service’s per-node desired state for.state
- the new desired state for the Service.- Throws:
NullPointerException
- if any argument isnull
.InvalidArgumentException
- ifnodeIDs
contains invalid node IDs, or if the Service exists but does not have an install level of DEPLOYED.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.ManagementException
- if the state of the Service could not be set due to a system-level failure.- Since:
- Rhino 3.0.0
-
removePerNodeDesiredState
void removePerNodeDesiredState(ServiceID id, int[] nodeIDs) throws NullPointerException, InvalidArgumentException, UnrecognizedServiceException, ManagementException
Remove the per-node desired state for a Service on each of the specified nodes. This will revert the desired state of the Service on each specified node to the current default desired state.
This method does nothing for any specified node that does not currently contain any per-node desired state for the Service.
- Parameters:
id
- the component identifier of the Service.nodeIDs
- the node IDs of the nodes to remove the Service’s per-node desired state for.- Throws:
NullPointerException
- if any argument isnull
.InvalidArgumentException
- ifnodeIDs
contains invalid node IDs, or if the Service exists but does not have an install level of DEPLOYED.UnrecognizedServiceException
- ifid
is not a recognizableServiceID
for the SLEE or it does not correspond with a Service installed in the SLEE.ManagementException
- if the per-node desired state of the Service could not be removed due to a system-level failure.- Since:
- Rhino 3.0.0
-
-