public virtual void TestStopThreads()
{
DelegationTokenManager tm1 = null;
string connectString = zkServer.GetConnectString();
// let's make the update interval short and the shutdown interval
// comparatively longer, so if the update thread runs after shutdown,
// it will cause an error.
long updateIntervalSeconds = 1;
long shutdownTimeoutMillis = updateIntervalSeconds * 1000 * 5;
Configuration conf = GetSecretConf(connectString);
conf.SetLong(DelegationTokenManager.UpdateInterval, updateIntervalSeconds);
conf.SetLong(DelegationTokenManager.RemovalScanInterval, updateIntervalSeconds);
conf.SetLong(DelegationTokenManager.RenewInterval, updateIntervalSeconds);
conf.SetLong(ZKDelegationTokenSecretManager.ZkDtsmZkShutdownTimeout, shutdownTimeoutMillis
);
tm1 = new DelegationTokenManager(conf, new Text("foo"));
tm1.Init();
Org.Apache.Hadoop.Security.Token.Token <DelegationTokenIdentifier> token = (Org.Apache.Hadoop.Security.Token.Token
<DelegationTokenIdentifier>)tm1.CreateToken(UserGroupInformation.GetCurrentUser(
), "foo");
NUnit.Framework.Assert.IsNotNull(token);
AbstractDelegationTokenSecretManager sm = tm1.GetDelegationTokenSecretManager();
ZKDelegationTokenSecretManager zksm = (ZKDelegationTokenSecretManager)sm;
ExecutorService es = zksm.GetListenerThreadPool();
es.Submit(new _Callable_300(shutdownTimeoutMillis));
// force this to be shutdownNow
tm1.Destroy();
}
/// <exception cref="System.Exception"/>
protected internal virtual void VerifyDestroy(DelegationTokenManager tm, Configuration
conf)
{
AbstractDelegationTokenSecretManager sm = tm.GetDelegationTokenSecretManager();
ZKDelegationTokenSecretManager zksm = (ZKDelegationTokenSecretManager)sm;
ExecutorService es = zksm.GetListenerThreadPool();
tm.Destroy();
Assert.True(es.IsShutdown());
// wait for the pool to terminate
long timeout = conf.GetLong(ZKDelegationTokenSecretManager.ZkDtsmZkShutdownTimeout
, ZKDelegationTokenSecretManager.ZkDtsmZkShutdownTimeoutDefault);
Thread.Sleep(timeout * 3);
Assert.True(es.IsTerminated());
}