/**
* Kill the given ZK session
*
* @param client the client to kill
* @param connectString server connection string
* @param maxMs max time ms to wait for kill
* @throws Exception errors
*/
public static void kill(ZooKeeper client, String connectString, int maxMs)
{
// long startTicks = DateTime.Now.Ticks / 1000;
// Barrier sessionLostLatch = new Barrier(2);
// Watcher sessionLostWatch = new BarrierWatcher(sessionLostLatch);
// client.existsAsync("/___CURATOR_KILL_SESSION___" + DateTime.Now.Ticks,
// sessionLostWatch)
// .Wait();
Barrier connectionLatch = new Barrier(2);
Watcher connectionWatcher = new SyncWatcher(connectionLatch);
ZooKeeper zk = new ZooKeeper(connectString,
maxMs,
connectionWatcher,
client.getSessionId(),
client.getSessionPasswd());
try
{
if (!connectionLatch.SignalAndWait(maxMs))
{
throw new Exception("KillSession could not establish duplicate session");
}
try
{
zk.closeAsync().Wait();
}
finally
{
zk = null;
}
// while ( client.getState() == ZooKeeper.States.CONNECTED
// && !sessionLostLatch.SignalAndWait(100) )
// {
// long elapsed = (DateTime.Now.Ticks / 1000) - startTicks;
// if ( elapsed > maxMs )
// {
// throw new Exception("KillSession timed out waiting for session to expire");
// }
// }
}
finally
{
zk?.closeAsync().Wait();
}
}
/**
* Kill the given ZK session
*
* @param client the client to kill
* @param connectString server connection string
* @param maxMs max time ms to wait for kill
* @throws Exception errors
*/
public static void kill(ZooKeeper client, String connectString, int maxMs)
{
// long startTicks = DateTime.Now.Ticks / 1000;
// Barrier sessionLostLatch = new Barrier(2);
// Watcher sessionLostWatch = new BarrierWatcher(sessionLostLatch);
// client.existsAsync("/___CURATOR_KILL_SESSION___" + DateTime.Now.Ticks,
// sessionLostWatch)
// .Wait();
Barrier connectionLatch = new Barrier(2);
Watcher connectionWatcher = new SyncWatcher(connectionLatch);
ZooKeeper zk = new ZooKeeper(connectString,
maxMs,
connectionWatcher,
client.getSessionId(),
client.getSessionPasswd());
try
{
if ( !connectionLatch.SignalAndWait(maxMs) )
{
throw new Exception("KillSession could not establish duplicate session");
}
try
{
zk.closeAsync().Wait();
}
finally
{
zk = null;
}
// while ( client.getState() == ZooKeeper.States.CONNECTED
// && !sessionLostLatch.SignalAndWait(100) )
// {
// long elapsed = (DateTime.Now.Ticks / 1000) - startTicks;
// if ( elapsed > maxMs )
// {
// throw new Exception("KillSession timed out waiting for session to expire");
// }
// }
}
finally
{
zk?.closeAsync().Wait();
}
}