public static bool WaitForServerDown(string hp, long timeout)
{
long start = Time.Now();
while (true)
{
try
{
ClientBaseWithFixes.HostPort hpobj = ParseHostPortList(hp)[0];
Send4LetterWord(hpobj.host, hpobj.port, "stat");
}
catch (IOException)
{
return(true);
}
if (Time.Now() > start + timeout)
{
break;
}
try
{
Thread.Sleep(250);
}
catch (Exception)
{
}
}
// ignore
return(false);
}
public static bool WaitForServerUp(string hp, long timeout)
{
long start = Time.Now();
while (true)
{
try
{
// if there are multiple hostports, just take the first one
ClientBaseWithFixes.HostPort hpobj = ParseHostPortList(hp)[0];
string result = Send4LetterWord(hpobj.host, hpobj.port, "stat");
if (result.StartsWith("Zookeeper version:") && !result.Contains("READ-ONLY"))
{
return(true);
}
}
catch (IOException e)
{
// ignore as this is expected
Log.Info("server " + hp + " not up " + e);
}
if (Time.Now() > start + timeout)
{
break;
}
try
{
Thread.Sleep(250);
}
catch (Exception)
{
}
}
// ignore
return(false);
}