gnu.java.rmi.dgc
Class LeaseRenewingTask
The task to renew the lease to some object reference. The UnicastRef
being renewed is stored as a weak reference. So the presence of the
sheduled task does not prevent it from being garbage collected. If the
reference has not been garbage collected, the task is resheduled after
the lease is renewed.
LeaseRenewingTask(UnicastRef renewIt)- Creates the lease renewing task that renews the lease of the given
UnicastRef until it is not collected.
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Lease | notifyDGC(UnicastRef renewIt)- Notify DGC that we still hold this reference.
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void | renew()- Renew the lease.
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void | schedule(Lease lease)- Shedule the renewing call, taking into consideration that the following
lease was granted.
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static void | scheduleLeases(UnicastRef renewIt)- Schedule periodic leases for the given UnicastRef reference.
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clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait |
REQUEST_LEASE_DURATION
public static long REQUEST_LEASE_DURATION
The default requested lease duration time (one minute by default).
LeaseRenewingTask
public LeaseRenewingTask(UnicastRef renewIt)
Creates the lease renewing task that renews the lease of the given
UnicastRef until it is not collected. This constructor requests the lease
value from the server and schedules the lease renewal action.
renewIt - the reference that must be renewed.
notifyDGC
public Lease notifyDGC(UnicastRef renewIt)
Notify DGC that we still hold this reference.
renewIt - the reference we still have (must not be null).
renew
public void renew()
Renew the lease.
schedule
public void schedule(Lease lease)
Shedule the renewing call, taking into consideration that the following
lease was granted.
lease - the lease that was granted.
scheduleLeases
public static void scheduleLeases(UnicastRef renewIt)
Schedule periodic leases for the given UnicastRef reference.
renewIt - the reference, for that the leases must be scheduled.
LeaseRenewingTask.java -- The task to renew the lease.
Copyright (C) 2006 Free Software Foundation, Inc.
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