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// -*- IDL -*-
/**
*
*/
#ifndef TAO_IMRCLIENT_IMPLREPO_PIDL
#define TAO_IMRCLIENT_IMPLREPO_PIDL
#include "ServerObject.idl"
#include "tao/StringSeq.pidl"
module ImplementationRepository
{
// = Exceptions
/// Object already bound in the Implementation Repository
exception AlreadyRegistered {};
/// The server could not be restarted.
exception CannotActivate
{
string reason;
};
/// Object not found in the Implementation Repository
exception NotFound {};
/// Operation cannot be completed due to Activator version
/// or other incompatibility
exception CannotComplete
{
string reason;
};
/// One environment variable/value pair.
struct EnvironmentVariable
{
string name;
string value;
};
/// Complete Environment.
typedef sequence<EnvironmentVariable> EnvironmentList;
/// The type of Activation
enum ActivationMode {NORMAL, MANUAL, PER_CLIENT, AUTO_START};
/// Options used to start up the server.
struct StartupOptions
{
/// Startup command (program name and arguments).
string command_line;
/// Environment Variables.
EnvironmentList environment;
/// Working directory.
string working_directory;
/// Activation Mode
ActivationMode activation;
/// Name of the activator
string activator;
/// Number of retries allowed
long start_limit;
};
/// Status of server
enum ServerActiveStatus
{
/// No attempt as been made to determine status.
ACTIVE_MAYBE,
/// Server has been succesfully pinged within ping interval.
ACTIVE_YES,
/// Server was not able to be pinged within ping interval.
ACTIVE_NO
};
struct ServerInformation
{
/// Server name.
string server;
/// How to start up the server.
StartupOptions startup;
/// This is used in places that require a partial IOR with
/// just the ObjectKey missing.
string partial_ior;
ServerActiveStatus activeStatus;
};
typedef sequence <ServerInformation> ServerInformationList;
/**
* @brief The Server Information Iterator Interface
*
* Interface for iterating over servers returned with
* Administration::list ().
*/
interface ServerInformationIterator
{
/// This operation returns at most the requested number of
/// servers.
/// If how_many == 0, then returns all servers
boolean next_n (in unsigned long how_many,
out ServerInformationList servers);
/// This operation destroys the iterator.
void destroy ();
};
/**
* @brief The Implementation Repository Administration Interface
*
* This interface exports all the administration functionality of
* the Implementation Repository.
*/
interface Administration
{
/// Activate server that is named @a server.
///
/// The @c NotFound exception is raised when @a server is not found
/// in the Implementation Repository. The @c CannotActivate exception
/// is raised when @a server is found in the Repository but could not be
/// activated.
void activate_server (in string server)
raises (NotFound, CannotActivate);
/// Add/Update the the @a server.
/// The @c NotFound exception is raised when the activator specified
/// in the options is not registered.
void add_or_update_server (in string server, in StartupOptions options)
raises(NotFound);
/// Remove @a server from the Implementation Repository.
///
/// The @c NotFound exception is raised when @a server is not found
/// in the Implementation Repository.
void remove_server (in string server)
raises (NotFound);
/// Tries to shutdown the server, first gracefully, then ungracefully.
///
/// The @c NotFound exception is raised when @a server is not found
/// in the Implementation Repository.
void shutdown_server (in string server)
raises (NotFound);
/// Used to notify the Implementation Repository that @a server is alive
/// and well at @a partial_ior.
///
/// The @c NotFound exception is raised when @a server is not found
/// in the Implementation Repository.
void server_is_running (in string server,
in string partial_ior,
in ServerObject server_object)
raises (NotFound);
/// Used to tell the Implementation Repository that @a server is shutting
/// down.
///
/// The @c NotFound exception is raised when @a server is not found
/// in the Implementation Repository.
void server_is_shutting_down (in string server)
raises (NotFound);
/// Returns the startup information for a given @a server.
void find (in string server, out ServerInformation info);
/// Returns at most @a how_many servers in @a server_list. If there
/// are additional servers, they can be received through the
/// @a server_iterator. If there are no more servers, then
/// @a server_iterator is null.
/// If @a how_many == 0, then returns all servers.
/// If @a determine_active_status is true then
/// set ServerInformation::active_status attribute by determining
/// if the server is alive.
void list (in unsigned long how_many,
in boolean determine_active_status,
out ServerInformationList server_list,
out ServerInformationIterator server_iterator);
/// Shutdown the ImR, optionally shutting down registered
/// activators and servers first.
oneway void shutdown(in boolean activators, in boolean servers);
};
/**
* @brief The Extended Implementation Repository Administration Interface
*
* This interface adds operations in a way that maintains compatibility
*/
interface AdministrationExt : Administration
{
/// Identify a set of peer poas that exist in the same process.
void link_servers (in string server, in CORBA::StringSeq peers)
raises(NotFound, CannotComplete);
/// Have the approprate activator send a signal to the named server process
void kill_server (in string server, in short signum)
raises(NotFound, CannotComplete);
};
};
#endif /* TAO_IMRCLIENT_IMPLREPO_PIDL */
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