Module is.codion.common.rmi

Package is.codion.common.rmi.server

Interface ServerAdmin

All Superinterfaces:

Remote

All Known Subinterfaces:

EntityServerAdmin

All Known Implementing Classes:

DefaultServerAdmin

public interface ServerAdmin
extends Remote

Administration interface for a RemoteServer.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	ServerAdmin.GcEvent	Garbage collection event
static interface	ServerAdmin.ServerStatistics	Basic server performance statistics.
static interface	ServerAdmin.ThreadStatistics	Thread statistics

Method Summary

Modifier and Type	Method	Description
Collection<RemoteClient>	clients()
Collection<RemoteClient>	clients(User user)
Collection<RemoteClient>	clients(String clientTypeId)
Collection<String>	clientTypes()
int	connectionCount()
void	disconnect(UUID clientId)	Unregisters the connection from the server, if connection pooling is enabled for the user the connection is pooled.
List<ServerAdmin.GcEvent>	gcEvents(long since)
int	getConnectionLimit()
long	maxMemory()
double	processCpuLoad()
int	requestsPerSecond()
ServerInformation	serverInformation()
ServerAdmin.ServerStatistics	serverStatistics(long since)
void	setConnectionLimit(int value)
void	shutdown()	Shuts down the server
double	systemCpuLoad()
String	systemProperties()
ServerAdmin.ThreadStatistics	threadStatistics()
long	totalMemory()
long	usedMemory()
Collection<User>	users()

Method Details

disconnect

void disconnect(UUID clientId)
         throws RemoteException

Unregisters the connection from the server, if connection pooling is enabled for the user the connection is pooled.

Parameters:

clientId - the id of the client

Throws:

RemoteException - in case of a communication error

users

Collection<User> users()
                throws RemoteException

Returns:

the users currently connected to the server

Throws:

RemoteException - in case of a communication error

clients

Collection<RemoteClient> clients()
                          throws RemoteException

Returns:

all clients connected to the server

Throws:

RemoteException - in case of a communication error

clients

Collection<RemoteClient> clients(User user)
                          throws RemoteException

Parameters:

user - the user for which to retrieve the clients

Returns:

the clients associated with the given user

Throws:

RemoteException - in case of a communication error

clients

Collection<RemoteClient> clients(String clientTypeId)
                          throws RemoteException

Parameters:

clientTypeId - the client type for which to retrieve the clients

Returns:

the clients associated with the given user

Throws:

RemoteException - in case of a communication error

clientTypes

Collection<String> clientTypes()
                        throws RemoteException

Returns:

the identifiers of the client types connected to the server

Throws:

RemoteException - in case of an exception

shutdown

void shutdown()
       throws RemoteException

Shuts down the server

Throws:

RemoteException - in case of a communication error

serverInformation

ServerInformation serverInformation()
                             throws RemoteException

Returns:

static information about the server

Throws:

RemoteException - in case of an exception

requestsPerSecond

int requestsPerSecond()
               throws RemoteException

Returns:

the number of service requests per second

Throws:

RemoteException - in case of an exception

connectionCount

int connectionCount()
             throws RemoteException

Returns:

the number of active connections

Throws:

RemoteException - in case of a communication error

getConnectionLimit

int getConnectionLimit()
                throws RemoteException

Returns:

the maximum number of concurrent connections this server accepts

Throws:

RemoteException - in case of a communication error

setConnectionLimit

void setConnectionLimit(int value)
                 throws RemoteException

Parameters:

value - the maximum number of concurrent connections this server accepts

Throws:

RemoteException - in case of a communication error

totalMemory

long totalMemory()
          throws RemoteException

Returns:

the total amount of memory allocated by the server process

Throws:

RemoteException - in case of a communication error

usedMemory

long usedMemory()
         throws RemoteException

Returns:

the amount of memory being used by the server process

Throws:

RemoteException - in case of a communication error

maxMemory

long maxMemory()
        throws RemoteException

Returns:

the maximum amount of memory available to the server process

Throws:

RemoteException - in case of a communication error

systemCpuLoad

double systemCpuLoad()
              throws RemoteException

Returns:

the system cpu load, a negative number if not available

Throws:

RemoteException - in case of a communication error

See Also:

• OperatingSystemMXBean.getSystemCpuLoad()

processCpuLoad

double processCpuLoad()
               throws RemoteException

Returns:

the java vm process cpu load, a negative number if not available

Throws:

RemoteException - in case of a communication error

See Also:

• OperatingSystemMXBean.getProcessCpuLoad()

systemProperties

String systemProperties()
                 throws RemoteException

Returns:

the server system properties

Throws:

RemoteException - in case of an exception

gcEvents

List<ServerAdmin.GcEvent> gcEvents(long since)
                            throws RemoteException

Parameters:

since - the time since from which to get gc events

Returns:

a list containing garbage collection notifications

Throws:

RemoteException - in case of an exception

threadStatistics

ServerAdmin.ThreadStatistics threadStatistics()
                                       throws RemoteException

Returns:

current thread statistics

Throws:

RemoteException - in case of an exception

serverStatistics

ServerAdmin.ServerStatistics serverStatistics(long since)
                                       throws RemoteException

Parameters:

since - the time since from which to retrieve statistics

Returns:

current statistics for this server

Throws:

RemoteException - in case of an exception