示例#1
0
        internal NamespaceImpl(CuratorFrameworkImpl client, String @namespace)
        {
            if ( @namespace != null )
            {
                try
                {
                    PathUtils.validatePath("/" + @namespace);
                }
                catch (ArgumentException)
                {
                    throw new ArgumentException("Invalid namespace: " + @namespace);
                }
            }

            this.client = client;
            this.@namespace = @namespace;
            ensurePathNeeded = new AtomicBoolean(@namespace != null);
        }
        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);
            }
        }