protected bool Clustered_Lock(object key, LockExpiration lockExpiration, ref object lockId, ref DateTime lockDate, OperationContext operationContext)
{
try
{
if (ServerMonitor.MonitorActivity)
{
ServerMonitor.LogClientActivity("RepCacheBase.Lock", "enter");
}
Function func = new Function((int)OpCodes.LockKey, new object[] { key, lockId, lockDate, lockExpiration, operationContext }, false);
RspList results = Cluster.BroadcastToMultiple(Cluster.Servers,
func,
GroupRequest.GET_ALL);
try
{
ClusterHelper.ValidateResponses(results, typeof(LockOptions), Name);
}
catch (LockingException le)
{
//release the lock preemptively...
Clustered_UnLock(key, null, true, operationContext);
return(false);
}
return(ClusterHelper.FindAtomicLockStatusReplicated(results, ref lockId, ref lockDate));
}
catch (CacheException e)
{
throw;
}
catch (Exception e)
{
throw new GeneralFailureException(e.Message, e);
}
finally
{
if (ServerMonitor.MonitorActivity)
{
ServerMonitor.LogClientActivity("RepCacheBase.Lock", "exit");
}
}
}
