net.sf.jso.engine
Class JSOEnvironment

java.lang.Object
  net.sf.jso.engine.JSOEnvironment

All Implemented Interfaces:

StorageEnvironment

public class JSOEnvironment

extends java.lang.Object

implements StorageEnvironment

Class that represents the storage environment of an application.

Constructor Summary

JSOEnvironment()

Method Summary

java.lang.String	getApplicationName() Return application's name.
StorageController	getController() Returns applications's storage controller.
StorageManager	getManager() Returns local node's storage manager.
static void	main(java.lang.String[] args) Starts a distributed application.
void	startDistributed(java.lang.String appName) Starts a storage controller in the current JVM and binds it to local node's object registry, so that it become available to other nodes.
void	startDistributed(java.lang.String host, java.lang.String appName) Starts a storage manager and points to a storage controller bound to a specific host's object registry.
void	startLocal() Starts a storage manager and a storage controller in the current JVM.
void	startLocalShared(java.lang.String appName) Starts a storage manager and a storage controller in the current JVM, but binds controller to local node's object registry, so that it become available to other nodes.
void	stop() Stops either a storage controller or a storage manager.

Methods inherited from class java.lang.Object

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

Constructor Detail

JSOEnvironment

public JSOEnvironment()

Method Detail

startLocal

public void startLocal()
                throws StorageException

Starts a storage manager and a storage controller in the current JVM.

Specified by:

startLocal in interface StorageEnvironment

Throws:

StorageException

startLocalShared

public void startLocalShared(java.lang.String appName)
                      throws StorageException

Starts a storage manager and a storage controller in the current JVM, but binds controller to local node's object registry, so that it become available to other nodes.

Specified by:

startLocalShared in interface StorageEnvironment

Parameters:

appName - Application's name.

Throws:

StorageException

startDistributed

public void startDistributed(java.lang.String host,
                             java.lang.String appName)
                      throws StorageException

Starts a storage manager and points to a storage controller bound to a specific host's object registry.

Specified by:

startDistributed in interface StorageEnvironment

Parameters:

host - Node that hosts object registry to which controller is bound.

appName - Application's name.

Throws:

StorageException

startDistributed

public void startDistributed(java.lang.String appName)
                      throws StorageException

Starts a storage controller in the current JVM and binds it to local node's object registry, so that it become available to other nodes.

Specified by:

startDistributed in interface StorageEnvironment

Parameters:

appName - Application's name.

Throws:

StorageException

stop

public void stop()
          throws StorageException

Stops either a storage controller or a storage manager.

Specified by:

stop in interface StorageEnvironment

Throws:

StorageException

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Starts a distributed application. args[0] must contain application's name.

Throws:

java.lang.Exception

See Also:

startDistributed(String)

getController

public StorageController getController()

Returns applications's storage controller.

Specified by:

getController in interface StorageEnvironment

Returns:

Applications's storage controller.

getManager

public StorageManager getManager()

Returns local node's storage manager.

Specified by:

getManager in interface StorageEnvironment

Returns:

Local node's storage manager.

getApplicationName

public java.lang.String getApplicationName()

Return application's name.

Specified by:

getApplicationName in interface StorageEnvironment

Returns:

Application's name or null if applications is local.