Module is.codion.tools.monitor.model

Package is.codion.tools.monitor.model

Class ServerMonitor

java.lang.Object

is.codion.tools.monitor.model.ServerMonitor

public final class ServerMonitor
extends Object

A ServerMonitor

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	ServerMonitor.DomainColumns
static final class	ServerMonitor.OperationColumns
static final class	ServerMonitor.ReportColumns

Constructor Summary

Constructors

Constructor	Description
ServerMonitor(String hostName, ServerInformation serverInformation, int registryPort, User serverAdminUser, int updateRate)	Instantiates a new ServerMonitor

Method Summary

Modifier and Type	Method	Description
void	addServerShutDownListener(Runnable listener)
void	clearReportCache()	Clears the server report cache
void	clearStatistics()	Clears all collected statistics
ClientUserMonitor	clientMonitor()
ValueObserver<Integer>	connectionCount()
org.jfree.data.xy.XYDataset	connectionCountDataset()
Value<Integer>	connectionLimit()
org.jfree.data.xy.XYDataset	connectionRequestsDataset()
DatabaseMonitor	databaseMonitor()
FilterTableModel<EntityServerAdmin.DomainEntityDefinition,ServerMonitor.DomainColumns.Id>	domainTableModel()
String	environmentInfo()
org.jfree.data.xy.XYDataset	gcEventsDataset()
Value<Object>	logLevel()
List<Object>	logLevels()
ValueObserver<String>	memoryUsage()
org.jfree.data.xy.XYDataset	memoryUsageDataset()
FilterTableModel<EntityServerAdmin.DomainOperation,ServerMonitor.OperationColumns.Id>	operationTableModel()
void	refreshDomainList()	Refreshes the domain model list
void	refreshOperationList()	Refreshes the report model list
void	refreshReportList()	Refreshes the report model list
FilterTableModel<EntityServerAdmin.DomainReport,ServerMonitor.ReportColumns.Id>	reportTableModel()
EntityServerAdmin	server()
ServerInformation	serverInformation()
boolean	serverReachable()
void	shutdown()	Shuts down this server monitor
void	shutdownServer()	Shuts down the server
org.jfree.data.xy.XYDataset	systemLoadDataset()
org.jfree.data.xy.XYDataset	threadCountDataset()
Value<Integer>	updateInterval()

Methods inherited from class java.lang.Object

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

Constructor Details

ServerMonitor

public ServerMonitor(String hostName,
 ServerInformation serverInformation,
 int registryPort,
 User serverAdminUser,
 int updateRate)
              throws RemoteException,
ServerAuthenticationException

Instantiates a new ServerMonitor

Parameters:

hostName - the host name

serverInformation - the server information

registryPort - the registry port

serverAdminUser - the admin user

updateRate - the initial statistics update rate in seconds

Throws:

RemoteException - in case of an exception

ServerAuthenticationException - in case the admin user credentials are incorrect

Method Details

shutdown

public void shutdown()

Shuts down this server monitor

server

public EntityServerAdmin server()

Returns:

the server being monitored

serverInformation

public ServerInformation serverInformation()

Returns:

the server information

memoryUsage

public ValueObserver<String> memoryUsage()

Returns:

the amount of memory being used by the server

connectionCount

public ValueObserver<Integer> connectionCount()

Returns:

the number of connected clients

clientMonitor

public ClientUserMonitor clientMonitor()

Returns:

the client monitor

databaseMonitor

public DatabaseMonitor databaseMonitor()

Returns:

the database monitor

logLevels

public List<Object> logLevels()

Returns:

the available log levels

connectionRequestsDataset

public org.jfree.data.xy.XYDataset connectionRequestsDataset()

Returns:

the connection request dataset

memoryUsageDataset

public org.jfree.data.xy.XYDataset memoryUsageDataset()

Returns:

the memory usage dataset

systemLoadDataset

public org.jfree.data.xy.XYDataset systemLoadDataset()

Returns:

the system load dataset

connectionCountDataset

public org.jfree.data.xy.XYDataset connectionCountDataset()

Returns:

the connection count dataset

gcEventsDataset

public org.jfree.data.xy.XYDataset gcEventsDataset()

Returns:

the garbage collection event dataset

threadCountDataset

public org.jfree.data.xy.XYDataset threadCountDataset()

Returns:

the thread count dataset

environmentInfo

public String environmentInfo()
                       throws RemoteException

Returns:

the server environment info

Throws:

RemoteException - in case of a communication error

clearStatistics

public void clearStatistics()

Clears all collected statistics

clearReportCache

public void clearReportCache()
                      throws RemoteException

Clears the server report cache

Throws:

RemoteException - in case of an exception

refreshDomainList

public void refreshDomainList()

Refreshes the domain model list

refreshReportList

public void refreshReportList()

Refreshes the report model list

refreshOperationList

public void refreshOperationList()

Refreshes the report model list

domainTableModel

public FilterTableModel<EntityServerAdmin.DomainEntityDefinition,ServerMonitor.DomainColumns.Id> domainTableModel()

Returns:

the table model for viewing the domain models

reportTableModel

public FilterTableModel<EntityServerAdmin.DomainReport,ServerMonitor.ReportColumns.Id> reportTableModel()

Returns:

the table model for viewing reports

operationTableModel

public FilterTableModel<EntityServerAdmin.DomainOperation,ServerMonitor.OperationColumns.Id> operationTableModel()

Returns:

the table model for viewing operations

shutdownServer

public void shutdownServer()

Shuts down the server

serverReachable

public boolean serverReachable()

Returns:

true if the server is reachable

updateInterval

public Value<Integer> updateInterval()

Returns:

the Value controlling the update interval

addServerShutDownListener

public void addServerShutDownListener(Runnable listener)

Parameters:

listener - a listener notified when the server is shut down

connectionLimit

public Value<Integer> connectionLimit()

Returns:

a listener notified when the connection number limit is changed

logLevel

public Value<Object> logLevel()

Returns:

a Value controlling the log level