Package com.levigo.jadice.server.multivm

Class MVMInstance

java.lang.Object

com.levigo.jadice.server.multivm.MVMInstance

All Implemented Interfaces:

SelfRegistering, org.springframework.jmx.export.naming.SelfNaming

@ManagedResource(description="A single managed VM instance")
public final class MVMInstance
extends Object
implements SelfRegistering

Deprecated.

The multi-VM mode will be removed with the next major release

This class manages a single MVM instance. Each instance of this class corresponds to a running (or terminated) process.

Constructor Summary

Constructors

Constructor	Description
MVMInstance(List<String> instanceJVMOptions, boolean enableDebug)	Deprecated. Create a MVM instance by launching it with the given VM options.

Method Summary

Modifier and Type	Method	Description
String	getInstanceName()	Deprecated.
int	getInstanceNumber()	Deprecated.
long	getLastHeartbeat()	Deprecated.
ObjectName	getObjectName()	Deprecated.
boolean	isTerminated()	Deprecated. Determine whether the instance has terminated, i.e.
boolean	isZombie(int timeout)	Deprecated. Determine whether the instance is dead, but the process has not yet exited.
void	ping()	Deprecated. Send a PING (heartbeat) to the process.
void	shutdown()	Deprecated. Shut down the instance.
String	toString()	Deprecated.

Methods inherited from class java.lang.Object

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

Constructor Detail

MVMInstance

public MVMInstance(List<String> instanceJVMOptions,
                   boolean enableDebug)
            throws IOException

Deprecated.

Create a MVM instance by launching it with the given VM options.

Parameters:

instanceJVMOptions -

Throws:

IOException

Method Detail

toString

public String toString()

Deprecated.

Overrides:

toString in class Object

isTerminated

@ManagedAttribute
public boolean isTerminated()

Deprecated.

Determine whether the instance has terminated, i.e. the process has exited.

Returns:

true iff the instance has terminated

isZombie

@ManagedAttribute
public boolean isZombie(int timeout)

Deprecated.

Determine whether the instance is dead, but the process has not yet exited. Death is detected if the process streams have EOFed or there has been no heartbeat for timeout seconds.

Parameters:

timeout - timeout in seconds

Returns:

true iff the instance seems to be a "zombie"

shutdown

@ManagedOperation
public void shutdown()

Deprecated.

Shut down the instance. First, we try to do a soft shutdown by requesting one. The next time this method is called, a hard shutdown is forced.

ping

public void ping()

Deprecated.

Send a PING (heartbeat) to the process.

getObjectName

public ObjectName getObjectName()
                         throws MalformedObjectNameException

Deprecated.

Specified by:

getObjectName in interface org.springframework.jmx.export.naming.SelfNaming

Throws:

MalformedObjectNameException

getInstanceNumber

@ManagedAttribute
public int getInstanceNumber()

Deprecated.

Returns:

the instanceNumber

getLastHeartbeat

@ManagedAttribute
public long getLastHeartbeat()

Deprecated.

Returns:

the lastHeartbeat

getInstanceName

@ManagedAttribute
public String getInstanceName()

Deprecated.

Returns:

the instanceName