/// <summary>
/// Called after the membership has been changed. Lets the members do some
/// member oriented tasks.
/// </summary>
public override void OnAfterMembershipChange()
{
base.OnAfterMembershipChange();
_context.ExpiryMgr.AllowClusteredExpiry = Cluster.IsCoordinator;
if (_taskUpdate == null)
{
_taskUpdate = new PeriodicPresenceAnnouncer(this, _statsReplInterval);
_context.TimeSched.AddTask(_taskUpdate);
StartStateTransfer();
}
if (_localStatsUpdater == null)
{
_localStatsUpdater = new PeriodicStatsUpdater(this);
_context.TimeSched.AddTask(_localStatsUpdater);
}
Context.NCacheLog.Info("OnAfterMembershipChange", "bridge replicator started with source cache unique id: " + ((ClusterCacheBase)this).BridgeSourceCacheId);
//async replicator is used to replicate the update index operations to other replica nodes.
if (Cluster.Servers.Count > 1)
{
if (_asyncReplicator == null) _asyncReplicator = new AsyncItemReplicator(Context, new TimeSpan(0, 0, 2));
_asyncReplicator.Start();
Context.NCacheLog.CriticalInfo("OnAfterMembershipChange", "async-replicator started.");
}
else
{
if (_asyncReplicator != null)
{
_asyncReplicator.Stop(false);
_asyncReplicator = null;
Context.NCacheLog.CriticalInfo("OnAfterMembershipChange", "async-replicator stopped.");
}
}
UpdateCacheStatistics();
}
/// <summary>
/// Called after the membership has been changed. Lets the members do some
/// member oriented tasks.
/// </summary>
public override void OnAfterMembershipChange()
{
//Ata
//nTrace.error("PartitionedCache.OnAfterMembershipChanged", "membership changed");
try
{
NotifyHashmapChanged(Cluster.LastViewID, _distributionMgr.GetOwnerHashMapTable(Cluster.Renderers), GetClientMappedServers(Cluster.Servers.Clone() as ArrayList),true, true);
}
catch (Exception exc)
{
}
base.OnAfterMembershipChange();
if (_taskUpdate == null)
{
_taskUpdate = new PeriodicPresenceAnnouncer(this, _statsReplInterval);
_context.TimeSched.AddTask(_taskUpdate);
_statusLatch.SetStatusBit(NodeStatus.Running, NodeStatus.Initializing);
//Set joining completion status.
_initialJoiningStatusLatch.SetStatusBit(NodeStatus.Running, NodeStatus.Initializing);
}
//muds:
//coordinator is responsible for carrying out the automatic load
//balancing...
if (Cluster.IsCoordinator)
{
if (_isAutoBalancingEnabled)
{
if (_autoBalancingTask == null)
{
_autoBalancingTask = new AutomaticDataLoadBalancer(this, _autoBalancingInterval);
_context.TimeSched.AddTask(_autoBalancingTask);
}
}
}
StartStateTransfer(false);
UpdateCacheStatistics();
//We announces our status aa uninitalized
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or
/// resetting unmanaged resources.
/// </summary>
public override void Dispose()
{
if (_stateTransferTask != null)
{
_stateTransferTask.StopProcessing();
}
if (_taskUpdate != null)
{
_taskUpdate.Cancel();
_taskUpdate = null;
}
if (_localStatsUpdater != null)
{
_localStatsUpdater.Cancel();
_localStatsUpdater = null;
}
if (_internalCache != null)
{
_internalCache.Dispose();
_internalCache = null;
}
base.Dispose();
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or
/// resetting unmanaged resources.
/// </summary>
public override void Dispose()
{
HasDisposed = true;
if (_taskUpdate != null)
{
_taskUpdate.Cancel();
_taskUpdate = null;
}
if (_autoBalancingTask != null)
{
_autoBalancingTask.Cancel();
_autoBalancingTask = null;
}
if (_internalCache != null)
{
_internalCache.Dispose();
_internalCache = null;
}
if (_stateTransferTask != null)
{
_stateTransferTask.Stop();
_stateTransferTask = null;
}
threadRunning = false;
base.Dispose();
}
