/// <exception cref="System.Exception"/>
public static void WaitForElectorState(MultithreadedTestUtil.TestContext ctx, ActiveStandbyElector
elector, ActiveStandbyElector.State state)
{
while (elector.GetStateForTests() != state)
{
if (ctx != null)
{
ctx.CheckException();
}
Thread.Sleep(50);
}
}
/// <exception cref="System.Exception"/>
public static void WaitForHealthState(ZKFailoverController zkfc, HealthMonitor.State
state, MultithreadedTestUtil.TestContext ctx)
{
while (zkfc.GetLastHealthState() != state)
{
if (ctx != null)
{
ctx.CheckException();
}
Thread.Sleep(50);
}
}
/// <exception cref="System.Exception"/>
public static void WaitForActiveLockData(MultithreadedTestUtil.TestContext ctx, ZooKeeperServer
zks, string parentDir, byte[] activeData)
{
long st = Time.Now();
long lastPrint = st;
while (true)
{
if (ctx != null)
{
ctx.CheckException();
}
try
{
Stat stat = new Stat();
byte[] data = zks.GetZKDatabase().GetData(parentDir + "/" + ActiveStandbyElector.
LockFilename, stat, null);
if (activeData != null && Arrays.Equals(activeData, data))
{
return;
}
if (Time.Now() > lastPrint + LogIntervalMs)
{
Log.Info("Cur data: " + StringUtils.ByteToHexString(data));
lastPrint = Time.Now();
}
}
catch (KeeperException.NoNodeException)
{
if (activeData == null)
{
return;
}
if (Time.Now() > lastPrint + LogIntervalMs)
{
Log.Info("Cur data: no node");
lastPrint = Time.Now();
}
}
Thread.Sleep(50);
}
}