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IceGrid::Admin

Overview

interface Admin

The IceGrid administrative interface.

Allowing access to this interface is a security risk! Please see the IceGrid documentation for further information.

Operation Index

addApplication
Add an application to IceGrid.
syncApplication
Synchronize a deployed application with the given application descriptor.
updateApplication
Update a deployed application with the given update application descriptor.
removeApplication
Remove an application from IceGrid.
instantiateServer
Instantiate a server template from an application on the given node.
patchApplication
Patch the given application data.
getApplicationInfo
Get an application descriptor.
getDefaultApplicationDescriptor
Get the default application descriptor.
getAllApplicationNames
Get all the IceGrid applications currently registered.
getServerInfo
Get the server information for the server with the given id.
getServerState
Get a server's state.
getServerPid
Get a server's system process id.
getServerAdminCategory
Get the category for server admin objects.
getServerAdmin
Get a proxy to the server's admin object.
enableServer
Enable or disable a server.
isServerEnabled
Check if the server is enabled or disabled.
startServer
Start a server and wait for its activation.
stopServer
Stop a server.
patchServer
Patch a server.
sendSignal
Send signal to a server.
writeMessage
Write message on server stdout or stderr.

Deprecated.

getAllServerIds
Get all the server ids registered with IceGrid.
getAdapterInfo
Get the adapter information for the replica group or adapter with the given id.
removeAdapter
Remove the adapter with the given id.
getAllAdapterIds
Get all the adapter ids registered with IceGrid.
addObject
Add an object to the object registry.
updateObject
Update an object in the object registry.
addObjectWithType
Add an object to the object registry and explicitly specify its type.
removeObject
Remove an object from the object registry.
getObjectInfo
Get the object info for the object with the given identity.
getObjectInfosByType
Get the object info of all the registered objects with the given type.
getAllObjectInfos
Get the object info of all the registered objects whose stringified identities match the given expression.
pingNode
Ping an IceGrid node to see if it is active.
getNodeLoad
Get the load averages of the node.
getNodeInfo
Get the node information for the node with the given name.
getNodeProcessorSocketCount
Get the number of physical processor sockets for the machine running the node with the given name.
shutdownNode
Shutdown an IceGrid node.
getNodeHostname
Get the hostname of this node.
getAllNodeNames
Get all the IceGrid nodes currently registered.
pingRegistry
Ping an IceGrid registry to see if it is active.
getRegistryInfo
Get the registry information for the registry with the given name.
shutdownRegistry
Shutdown an IceGrid registry.
getAllRegistryNames
Get all the IceGrid registrys currently registered.
shutdown
Shut down the IceGrid registry.
getSliceChecksums
Returns the checksums for the IceGrid Slice definitions.

Operations

void addApplication(ApplicationDescriptor descriptor) throws AccessDeniedException, DeploymentException

Add an application to IceGrid.

Parameters

descriptor
The application descriptor.

Exceptions

AccessDeniedException
Raised if the session doesn't hold the exclusive lock or if another session is holding the lock.
DeploymentException
Raised if application deployment failed.

void syncApplication(ApplicationDescriptor descriptor) throws AccessDeniedException, DeploymentException, ApplicationNotExistException

Synchronize a deployed application with the given application descriptor. This operation will replace the current descriptor with this new descriptor.

Parameters

descriptor
The application descriptor.

Exceptions

AccessDeniedException
Raised if the session doesn't hold the exclusive lock or if another session is holding the lock.
DeploymentException
Raised if application deployment failed.
ApplicationNotExistException
Raised if the application doesn't exist.

void updateApplication(ApplicationUpdateDescriptor descriptor) throws AccessDeniedException, DeploymentException, ApplicationNotExistException

Update a deployed application with the given update application descriptor.

Parameters

descriptor
The update descriptor.

Exceptions

AccessDeniedException
Raised if the session doesn't hold the exclusive lock or if another session is holding the lock.
DeploymentException
Raised if application deployment failed.
ApplicationNotExistException
Raised if the application doesn't exist.

void removeApplication(string name) throws AccessDeniedException, DeploymentException, ApplicationNotExistException

Remove an application from IceGrid.

Parameters

name
The application name.

Exceptions

AccessDeniedException
Raised if the session doesn't hold the exclusive lock or if another session is holding the lock.
ApplicationNotExistException
Raised if the application doesn't exist.

void instantiateServer(string application, string node, ServerInstanceDescriptor desc) throws AccessDeniedException, ApplicationNotExistException, DeploymentException

Instantiate a server template from an application on the given node.

Parameters

application
The application name.
node
The name of the node where the server will be deployed.
desc
The descriptor of the server instance to deploy.

Exceptions

AccessDeniedException
Raised if the session doesn't hold the exclusive lock or if another session is holding the lock.
DeploymentException
Raised if server instantiation failed.
ApplicationNotExistException
Raised if the application doesn't exist.

void patchApplication(string name, bool shutdown) throws ApplicationNotExistException, PatchException

Patch the given application data.

Parameters

name
The application name.
shutdown
If true, the servers depending on the data to patch will be shut down if necessary.

Exceptions

ApplicationNotExistException
Raised if the application doesn't exist.
PatchException
Raised if the patch failed.

ApplicationInfo getApplicationInfo(string name) throws ApplicationNotExistException

Get an application descriptor.

Parameters

name
The application name.

Return Value

The application descriptor.

Exceptions

ApplicationNotExistException
Raised if the application doesn't exist.

ApplicationDescriptor getDefaultApplicationDescriptor() throws DeploymentException

Get the default application descriptor.

Exceptions

DeploymentException
Raised if the default application descriptor can't be accessed or is invalid.

::Ice::StringSeq getAllApplicationNames()

Get all the IceGrid applications currently registered.

Return Value

The application names.

ServerInfo getServerInfo(string id) throws ServerNotExistException

Get the server information for the server with the given id.

Parameters

id
The server id.

Return Value

The server information.

Exceptions

ServerNotExistException
Raised if the server doesn't exist.

ServerState getServerState(string id) throws ServerNotExistException, NodeUnreachableException, DeploymentException

Get a server's state.

Parameters

id
The server id.

Return Value

The server state.

Exceptions

ServerNotExistException
Raised if the server doesn't exist.
NodeUnreachableException
Raised if the node could not be reached.
DeploymentException
Raised if the server couldn't be deployed on the node.

int getServerPid(string id) throws ServerNotExistException, NodeUnreachableException, DeploymentException

Get a server's system process id. The process id is operating system dependent.

Parameters

id
The server id.

Return Value

The server's process id.

Exceptions

ServerNotExistException
Raised if the server doesn't exist.
NodeUnreachableException
Raised if the node could not be reached.
DeploymentException
Raised if the server couldn't be deployed on the node.

string getServerAdminCategory()

Get the category for server admin objects. You can manufacture a server admin proxy from the admin proxy by changing its identity: use the server ID as name and the returned category as category.

Return Value

The category for server admin objects.

Object* getServerAdmin(string id) throws ServerNotExistException, NodeUnreachableException, DeploymentException

Get a proxy to the server's admin object.

Parameters

id
The server id.

Return Value

A proxy to the server's admin object

Exceptions

ServerNotExistException
Raised if the server doesn't exist.
NodeUnreachableException
Raised if the node could not be reached.
DeploymentException
Raised if the server couldn't be deployed on the node.

void enableServer(string id, bool enabled) throws ServerNotExistException, NodeUnreachableException, DeploymentException

Enable or disable a server. A disabled server can't be started on demand or administratively. The enable state of the server is not persistent: if the node is shut down and restarted, the server will be enabled by default.

Parameters

id
The server id.
enabled
True to enable the server, false to disable it.

Exceptions

ServerNotExistException
Raised if the server doesn't exist.
NodeUnreachableException
Raised if the node could not be reached.
DeploymentException
Raised if the server couldn't be deployed on the node.

bool isServerEnabled(string id) throws ServerNotExistException, NodeUnreachableException, DeploymentException

Check if the server is enabled or disabled.

Parameters

id
The server id.

Exceptions

ServerNotExistException
Raised if the server doesn't exist.
NodeUnreachableException
Raised if the node could not be reached.
DeploymentException
Raised if the server couldn't be deployed on the node.

void startServer(string id) throws ServerNotExistException, ServerStartException, NodeUnreachableException, DeploymentException

Start a server and wait for its activation.

Parameters

id
The server id.

Exceptions

ServerNotExistException
Raised if the server doesn't exist.
ServerStartException
Raised if the server couldn't be started.
NodeUnreachableException
Raised if the node could not be reached.
DeploymentException
Raised if the server couldn't be deployed on the node.

void stopServer(string id) throws ServerNotExistException, ServerStopException, NodeUnreachableException, DeploymentException

Stop a server.

Parameters

id
The server id.

Exceptions

ServerNotExistException
Raised if the server doesn't exist.
ServerStopException
Raised if the server couldn't be stopped.
NodeUnreachableException
Raised if the node could not be reached.
DeploymentException
Raised if the server couldn't be deployed on the node.

void patchServer(string id, bool shutdown) throws ServerNotExistException, NodeUnreachableException, DeploymentException, PatchException

Patch a server.

Parameters

id
The server id.
shutdown
If true, servers depending on the data to patch will be shut down if necessary.

Exceptions

ServerNotExistException
Raised if the server doesn't exist.
NodeUnreachableException
Raised if the node could not be reached.
DeploymentException
Raised if the server couldn't be deployed on the node.
PatchException
Raised if the patch failed.

void sendSignal(string id, string signal) throws ServerNotExistException, NodeUnreachableException, DeploymentException, BadSignalException

Send signal to a server.

Parameters

id
The server id.
signal
The signal, for example SIGTERM or 15.

Exceptions

ServerNotExistException
Raised if the server doesn't exist.
NodeUnreachableException
Raised if the node could not be reached.
DeploymentException
Raised if the server couldn't be deployed on the node.
BadSignalException
Raised if the signal is not recognized by the target server.

void writeMessage(string id, string message, int fd) throws ServerNotExistException, NodeUnreachableException, DeploymentException

Write message on server stdout or stderr.

This operation is deprecated as of version 3.3.

writeMessage is deprecated, use instead the Process facet of the server Admin object.

Parameters

id
The server id.
message
The message.
fd
1 for stdout, 2 for stderr.

Exceptions

ServerNotExistException
Raised if the server doesn't exist.
NodeUnreachableException
Raised if the node could not be reached.
DeploymentException
Raised if the server couldn't be deployed on the node.

::Ice::StringSeq getAllServerIds()

Get all the server ids registered with IceGrid.

Return Value

The server ids.

AdapterInfoSeq getAdapterInfo(string id) throws AdapterNotExistException

Get the adapter information for the replica group or adapter with the given id.

Parameters

id
The adapter id.

Return Value

A sequence of adapter information structures. If the given id refers to an adapter, this sequence will contain only one element. If the given id refers to a replica group, the sequence will contain the adapter information of each member of the replica group.

Exceptions

AdapterNotExistException
Raised if the adapter or replica group doesn't exist.

void removeAdapter(string id) throws AdapterNotExistException, DeploymentException

Remove the adapter with the given id.

Parameters

id
The adapter id.

Exceptions

AdapterNotExistException
Raised if the adapter doesn't exist.

::Ice::StringSeq getAllAdapterIds()

Get all the adapter ids registered with IceGrid.

Return Value

The adapter ids.

void addObject(Object* obj) throws ObjectExistsException, DeploymentException

Add an object to the object registry. IceGrid will get the object type by calling ice_id on the given proxy. The object must be reachable.

Parameters

obj
The object to be added to the registry.

Exceptions

ObjectExistsException
Raised if the object is already registered.
DeploymentException
Raised if the object can't be added. This might be raised if the invocation on the proxy to get the object type failed.

void updateObject(Object* obj) throws ObjectNotRegisteredException, DeploymentException

Update an object in the object registry. Only objects added with this interface can be updated with this operation. Objects added with deployment descriptors should be updated with the deployment mechanism.

Parameters

obj
The object to be updated to the registry.

Exceptions

ObjectNotRegisteredException
Raised if the object isn't registered with the registry.
DeploymentException
Raised if the object can't be updated. This might happen if the object was added with a deployment descriptor.

void addObjectWithType(Object* obj, string type) throws ObjectExistsException, DeploymentException

Add an object to the object registry and explicitly specify its type.

Parameters

obj
The object to be added to the registry.
type
The object type.

Exceptions

ObjectExistsException
Raised if the object is already registered.

void removeObject(::Ice::Identity id) throws ObjectNotRegisteredException, DeploymentException

Remove an object from the object registry. Only objects added with this interface can be removed with this operation. Objects added with deployment descriptors should be removed with the deployment mechanism.

Parameters

id
The identity of the object to be removed from the registry.

Exceptions

ObjectNotRegisteredException
Raised if the object isn't registered with the registry.
DeploymentException
Raised if the object can't be removed. This might happen if the object was added with a deployment descriptor.

ObjectInfo getObjectInfo(::Ice::Identity id) throws ObjectNotRegisteredException

Get the object info for the object with the given identity.

Parameters

id
The identity of the object.

Return Value

The object info.

Exceptions

ObjectNotRegisteredException
Raised if the object isn't registered with the registry.

ObjectInfoSeq getObjectInfosByType(string type)

Get the object info of all the registered objects with the given type.

Parameters

type
The type of the object.

Return Value

The object infos.

ObjectInfoSeq getAllObjectInfos(string expr)

Get the object info of all the registered objects whose stringified identities match the given expression.

Parameters

expr
The expression to match against the stringified identities of registered objects. The expression may contain a trailing wildcard (*) character.

Return Value

All the object infos with a stringified identity matching the given expression.

bool pingNode(string name) throws NodeNotExistException

Ping an IceGrid node to see if it is active.

Parameters

name
The node name.

Return Value

true if the node ping succeeded, false otherwise.

Exceptions

NodeNotExistException
Raised if the node doesn't exist.

LoadInfo getNodeLoad(string name) throws NodeNotExistException, NodeUnreachableException

Get the load averages of the node.

Parameters

name
The node name.

Return Value

The node load information.

Exceptions

NodeNotExistException
Raised if the node doesn't exist.
NodeUnreachableException
Raised if the node could not be reached.

NodeInfo getNodeInfo(string name) throws NodeNotExistException, NodeUnreachableException

Get the node information for the node with the given name.

Parameters

name
The node name.

Return Value

The node information.

Exceptions

NodeNotExistException
Raised if the node doesn't exist.
NodeUnreachableException
Raised if the node could not be reached.

int getNodeProcessorSocketCount(string name) throws NodeNotExistException, NodeUnreachableException

Get the number of physical processor sockets for the machine running the node with the given name. Note that this method will return 0 on operating systems where this can't be automatically determined and where the IceGrid.Node.ProcessorSocketCount property for the node is not set.

Parameters

name
The node name.

Return Value

The number of processor sockets or 0 if the number of sockets can't determined.

Exceptions

NodeNotExistException
Raised if the node doesn't exist.
NodeUnreachableException
Raised if the node could not be reached.

void shutdownNode(string name) throws NodeNotExistException, NodeUnreachableException

Shutdown an IceGrid node.

Parameters

name
The node name.

Exceptions

NodeNotExistException
Raised if the node doesn't exist.
NodeUnreachableException
Raised if the node could not be reached.

string getNodeHostname(string name) throws NodeNotExistException, NodeUnreachableException

Get the hostname of this node.

Parameters

name
The node name.

Return Value

The node hostname.

Exceptions

NodeNotExistException
Raised if the node doesn't exist.
NodeUnreachableException
Raised if the node could not be reached.

::Ice::StringSeq getAllNodeNames()

Get all the IceGrid nodes currently registered.

Return Value

The node names.

bool pingRegistry(string name) throws RegistryNotExistException

Ping an IceGrid registry to see if it is active.

Parameters

name
The registry name.

Return Value

true if the registry ping succeeded, false otherwise.

Exceptions

RegistryNotExistException
Raised if the registry doesn't exist.

RegistryInfo getRegistryInfo(string name) throws RegistryNotExistException, RegistryUnreachableException

Get the registry information for the registry with the given name.

Parameters

name
The registry name.

Return Value

The registry information.

Exceptions

RegistryNotExistException
Raised if the registry doesn't exist.
RegistryUnreachableException
Raised if the registry could not be reached.

void shutdownRegistry(string name) throws RegistryNotExistException, RegistryUnreachableException

Shutdown an IceGrid registry.

Parameters

name
The registry name.

Exceptions

RegistryNotExistException
Raised if the registry doesn't exist.
RegistryUnreachableException
Raised if the registry could not be reached.

::Ice::StringSeq getAllRegistryNames()

Get all the IceGrid registrys currently registered.

Return Value

The registry names.

void shutdown()

Shut down the IceGrid registry.

::Ice::SliceChecksumDict getSliceChecksums()

Returns the checksums for the IceGrid Slice definitions.

Return Value

A dictionary mapping Slice type ids to their checksums.


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