private static int Dequeue(IZooKeeper zk, string path, IReadOnlyList<string> nodes)
{
Stat stat = null;
//Get minimum node
var minstr = GetMinimumNode(nodes);
var b = zk.GetData(path + "/element" + minstr, false, stat);
zk.Delete(path + "/element" + minstr, 0);
var buffer = Convert.ToInt32(b.First());
var retvalue = buffer;
return retvalue;
}
private static int Dequeue(IZooKeeper zk, string path, IReadOnlyList <string> nodes)
{
Stat stat = null;
//Get minimum node
var minstr = GetMinimumNode(nodes);
var b = zk.GetData(path + "/element" + minstr, false, stat);
zk.Delete(path + "/element" + minstr, 0);
var buffer = Convert.ToInt32(b.First());
var retvalue = buffer;
return(retvalue);
}
/// <summary>
/// Attempt to delete the lock node so that sequence numbers get reset.
/// </summary>
public void Clean()
{
try
{
// Don't blindly do delete or things get noisy in the INFO logs on the
// server.
var stat = _client.Exists(_basePath, false);
if (null != stat && stat.NumChildren < 1)
{
_client.Delete(_basePath, -1);
}
}
catch (KeeperException.BadVersionException)
{
// Intentially ignore this - another thread/process got the lock
}
catch (KeeperException.NotEmptyException)
{
// Intentially ignore this - other threads/processes are waiting
}
}
