public virtual void TestNamespace() { Timing timing = new Timing(); ChildReaper reaper = null; CuratorFramework client = CuratorFrameworkFactory.Builder().ConnectString(server. GetConnectString()).SessionTimeoutMs(timing.Session()).ConnectionTimeoutMs(timing .Connection()).RetryPolicy(new RetryOneTime(1)).Namespace("foo").Build(); try { client.Start(); for (int i = 0; i < 10; ++i) { client.Create().CreatingParentsIfNeeded().ForPath("/test/" + Extensions.ToString (i)); } reaper = new ChildReaper(client, "/test", Reaper.Mode.ReapUntilDelete, 1); reaper.Start(); timing.ForWaiting().SleepABit(); Stat stat = client.CheckExists().ForPath("/test"); Assert.Equal(stat.GetNumChildren(), 0); stat = client.UsingNamespace(null).CheckExists().ForPath("/foo/test"); NUnit.Framework.Assert.IsNotNull(stat); Assert.Equal(stat.GetNumChildren(), 0); } finally { CloseableUtils.CloseQuietly(reaper); CloseableUtils.CloseQuietly(client); } }
public virtual void TestSimple() { Timing timing = new Timing(); ChildReaper reaper = null; CuratorFramework client = CuratorFrameworkFactory.NewClient(server.GetConnectString (), timing.Session(), timing.Connection(), new RetryOneTime(1)); try { client.Start(); for (int i = 0; i < 10; ++i) { client.Create().CreatingParentsIfNeeded().ForPath("/test/" + Extensions.ToString (i)); } reaper = new ChildReaper(client, "/test", Reaper.Mode.ReapUntilDelete, 1); reaper.Start(); timing.ForWaiting().SleepABit(); Stat stat = client.CheckExists().ForPath("/test"); Assert.Equal(stat.GetNumChildren(), 0); } finally { CloseableUtils.CloseQuietly(reaper); CloseableUtils.CloseQuietly(client); } }
/// <exception cref="System.IO.IOException"/> public virtual void Close() { if (state.CompareAndSet(ChildReaper.State.Started, ChildReaper.State.Closed)) { CloseableUtils.CloseQuietly(reaper); task.Cancel(true); } }
public void testBasic() { CuratorZookeeperClient client = new CuratorZookeeperClient(ZkDefaultHosts, DefaultSessionTimeout, DefaultConnectionTimeout, null, new RetryOneTime(1)); SessionFailRetryLoop retryLoop = client.newSessionFailRetryLoop(SessionFailRetryLoop.Mode.FAIL); retryLoop.start(); try { client.start(); try { while (retryLoop.shouldContinue()) { try { RetryLoop.callWithRetry ( client, CallableUtils.FromFunc <object>(() => { Task <Stat> existsTask = client.getZooKeeper().existsAsync("/foo/bar", false); existsTask.Wait(); Assert.Null(existsTask.Result); KillSession.kill(client.getZooKeeper(), ZkDefaultHosts, DefaultSessionTimeout); client.getZooKeeper(); client.blockUntilConnectedOrTimedOut(); existsTask = client.getZooKeeper().existsAsync("/foo/bar", false); existsTask.Wait(); Assert.Null(existsTask.Result); return(null); } )); } catch (Exception e) { retryLoop.takeException(e); } } Assert.Fail(); } catch (SessionFailRetryLoop.SessionFailedException dummy) { // correct } } finally { retryLoop.Dispose(); CloseableUtils.closeQuietly(client); } }
private void closeClient() { lock (_closeLock) { if (cleanup != null) { cleanup.shutdownNow(); cleanup = null; } if (client != null) { CloseableUtils.closeQuietly(client); client = null; } } }
public void Dispose() { log.Debug("Connection Closing"); CloseableUtils.closeQuietly(ensembleProvider); try { zooKeeper.closeAndClear(); } catch (Exception e) { ThreadUtils.checkInterrupted(e); throw new IOException("", e); } finally { _isConnected.set(false); } }
public void testRetryStatic() { CuratorZookeeperClient client = new CuratorZookeeperClient(ZkDefaultHosts, DefaultSessionTimeout, DefaultConnectionTimeout, null, new RetryOneTime(1)); SessionFailRetryLoop retryLoop = client.newSessionFailRetryLoop(SessionFailRetryLoop.Mode.RETRY); retryLoop.start(); try { client.start(); AtomicBoolean secondWasDone = new AtomicBoolean(false); AtomicBoolean firstTime = new AtomicBoolean(true); SessionFailRetryLoop.callWithRetry ( client, SessionFailRetryLoop.Mode.RETRY, CallableUtils.FromFunc <object>(() => { RetryLoop.callWithRetry( client, CallableUtils.FromFunc <object>(() => { Task <Stat> existsTask; if (firstTime.compareAndSet(true, false)) { existsTask = client.getZooKeeper().existsAsync("/foo/bar", false); existsTask.Wait(); Assert.Null(existsTask.Result); KillSession.kill(client.getZooKeeper(), ZkDefaultHosts, DefaultSessionTimeout); client.getZooKeeper(); client.blockUntilConnectedOrTimedOut(); } existsTask = client.getZooKeeper().existsAsync("/foo/bar", false); existsTask.Wait(); Assert.Null(existsTask.Result); return(null); } )); RetryLoop.callWithRetry ( client, CallableUtils.FromFunc <object>(() => { Assert.False(firstTime.get()); Task <Stat> existsTask = client.getZooKeeper().existsAsync("/foo/bar", false); existsTask.Wait(); Assert.Null(existsTask.Result); secondWasDone.set(true); return(null); } )); return(null); } )); Assert.True(secondWasDone.get()); } finally { retryLoop.Dispose(); CloseableUtils.closeQuietly(client); } }