org.ow2.orchestra.pvm.internal.job
Class JobImpl<T>

java.lang.Object
  org.ow2.orchestra.pvm.internal.job.JobImpl<T>

All Implemented Interfaces:

Serializable, Command<T>, Job

Direct Known Subclasses:

MessageImpl, TimerImpl

public abstract class JobImpl<T>
extends Object
implements Command<T>, Serializable, Job

See Also:

Serialized Form

Nested Class Summary

static class

JobImpl.JobException

Field Summary

protected Descriptor	commandDescriptor a command that can be used as the behaviour of this job
protected long	dbid
protected int	dbversion
protected long	delay
protected Date	dueDate date until which the command should not be executed this date is set to the current time It should be modified only for timers Warning: if you modify this, be sure to wake the JobExecutor when the jobImpl is supposed to be executed
protected JobImpl.JobException	exception stack trace of the exception that occurred during command execution.
protected ExecutionImpl	execution the execution (if any) for this jobImpl
protected boolean	isDefaultRetries
protected boolean	isExclusive specifies if this jobImpl can be executed concurrently with other jobs for the same execution.
protected boolean	isSuspended suspended jobs will not execute.
protected Date	lockExpirationTime the time the lock on this jobImpl expires.
protected String	lockOwner name of the jobImpl executor name that has locked this jobImpl.
protected int	priority
protected ExecutionImpl	processInstance the process instance
protected int	retries number of attempts left to try.

Constructor Summary

JobImpl()

Method Summary

Descriptor	getCommandDescriptor()
long	getDbid()
int	getDbversion()
long	getDelay()
Date	getDueDate()
String	getException()
ExecutionImpl	getExecution()
Date	getLockExpirationTime()
String	getLockOwner()
int	getPriority()
ExecutionImpl	getProcessInstance()
int	getRetries()
boolean	isDefaultRetries()
boolean	isExclusive()
boolean	isSuspended()
void	setCommandDescriptor(Descriptor commandDescriptor)
void	setDbid(long id)
void	setDelay(long delay)
void	setDueDate(Date dueDate)
void	setException(String exception)
void	setExclusive(boolean isExclusive)
void	setExecution(ExecutionImpl execution)
void	setLockExpirationTime(Date lockExpirationTime)
void	setLockOwner(String jobExecutorName)
void	setPriority(int priority)
void	setRetries(int retries)
void	setSuspended(boolean isSuspended)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.ow2.orchestra.pvm.internal.cmd.Command

execute

Field Detail

dbid

protected long dbid

dbversion

protected int dbversion

priority

protected int priority

dueDate

protected Date dueDate

date until which the command should not be executed this date is set to the current time It should be modified only for timers Warning: if you modify this, be sure to wake the JobExecutor when the jobImpl is supposed to be executed

isSuspended

protected boolean isSuspended

suspended jobs will not execute.

execution

protected ExecutionImpl execution

the execution (if any) for this jobImpl

processInstance

protected ExecutionImpl processInstance

the process instance

isExclusive

protected boolean isExclusive

specifies if this jobImpl can be executed concurrently with other jobs for the same execution.

lockOwner

protected String lockOwner

name of the jobImpl executor name that has locked this jobImpl.

lockExpirationTime

protected Date lockExpirationTime

the time the lock on this jobImpl expires.

exception

protected JobImpl.JobException exception

stack trace of the exception that occurred during command execution.

retries

protected int retries

number of attempts left to try. Should be decremented each time an exception occurs during command execution.

isDefaultRetries

protected boolean isDefaultRetries

delay

protected long delay

commandDescriptor

protected Descriptor commandDescriptor

a command that can be used as the behaviour of this job

Constructor Detail

JobImpl

public JobImpl()

Method Detail

setExecution

public void setExecution(ExecutionImpl execution)

getDbid

public long getDbid()

Specified by:

getDbid in interface Job

setDbid

public void setDbid(long id)

getDbversion

public int getDbversion()

Returns:

the dbversion

getLockOwner

public String getLockOwner()

Specified by:

getLockOwner in interface Job

isSuspended

public boolean isSuspended()

Specified by:

isSuspended in interface Job

getDueDate

public Date getDueDate()

Specified by:

getDueDate in interface Job

setDueDate

public void setDueDate(Date dueDate)

getException

public String getException()

Specified by:

getException in interface Job

getRetries

public int getRetries()

Specified by:

getRetries in interface Job

isExclusive

public boolean isExclusive()

Specified by:

isExclusive in interface Job

getExecution

public ExecutionImpl getExecution()

Specified by:

getExecution in interface Job

setException

public void setException(String exception)

setExclusive

public void setExclusive(boolean isExclusive)

setLockOwner

public void setLockOwner(String jobExecutorName)

setRetries

public void setRetries(int retries)

setSuspended

public void setSuspended(boolean isSuspended)

getProcessInstance

public ExecutionImpl getProcessInstance()

Specified by:

getProcessInstance in interface Job

getLockExpirationTime

public Date getLockExpirationTime()

Specified by:

getLockExpirationTime in interface Job

setLockExpirationTime

public void setLockExpirationTime(Date lockExpirationTime)

getCommandDescriptor

public Descriptor getCommandDescriptor()

setCommandDescriptor

public void setCommandDescriptor(Descriptor commandDescriptor)

isDefaultRetries

public boolean isDefaultRetries()

Returns:

the isDefaultRetries

getDelay

public long getDelay()

Returns:

setDelay

public void setDelay(long delay)

Parameters:

delay - the delay to set

getPriority

public int getPriority()

Specified by:

getPriority in interface Job

setPriority

public void setPriority(int priority)

Parameters:

priority - the priority to set