public static MonitorNode CreateNode(MonitorNode parent, string name)
{
if (parent == null)
{
return(null);
}
MonitorLock.AcquireReaderLock(LockTimeout);
try
{
var item = Find(parent, name);
if (item == null)
{
var lc = MonitorLock.UpgradeToWriterLock(LockTimeout);
try
{
item = Find(parent, name);
if (item == null)
{
item = new MonitorNode(name);
parent.Items.Add(item);
}
}
finally
{
MonitorLock.DowngradeFromWriterLock(ref lc);
}
}
return(item);
}
finally
{
MonitorLock.ReleaseReaderLock();
}
}
public static MonitorNode Find(MonitorNode parent, string name)
{
if (parent == null)
{
return(null);
}
return(FindIn(name, parent.Items));
}
public static MonitorNode CreateNode(params string[] pathName)
{
MonitorLock.AcquireReaderLock(LockTimeout);
try
{
var items = Items;
MonitorNode item = null;
foreach (var name in pathName)
{
item = FindIn(name, items);
if (item == null)
{
var lc = MonitorLock.UpgradeToWriterLock(LockTimeout);
try
{
item = FindIn(name, items);
if (item == null)
{
item = new MonitorNode(name);
items.Add(item);
}
}
finally
{
MonitorLock.DowngradeFromWriterLock(ref lc);
}
}
items = item.Items;
}
return(item);
}
finally
{
MonitorLock.ReleaseReaderLock();
}
}
public static MonitorNode Find(params string[] pathName)
{
MonitorLock.AcquireReaderLock(LockTimeout);
try
{
var items = Items;
MonitorNode item = null;
foreach (var name in pathName)
{
item = FindIn(name, items);
if (item == null)
{
return(null);
}
items = item.Items;
}
return(item);
}
finally
{
MonitorLock.ReleaseReaderLock();
}
}