Package org.apache.curator.framework

Examples of org.apache.curator.framework.CuratorFramework.checkExists()


            {
                // correct
            }

            server = new TestingServer(server.getPort());
            client.checkExists().forPath("/");
        }
        finally
        {
            CloseableUtils.closeQuietly(client);
        }
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                    {
                        sessionDied.set(true);
                    }
                }
            };
            client.checkExists().usingWatcher(watcher).forPath("/sessionTest");
            KillSession.kill(client.getZookeeperClient().getZooKeeper(), server.getConnectString());
            Assert.assertNotNull(client.checkExists().forPath("/sessionTest"));
            Assert.assertTrue(sessionDied.get());
        }
        finally
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                    }
                }
            };
            client.checkExists().usingWatcher(watcher).forPath("/sessionTest");
            KillSession.kill(client.getZookeeperClient().getZooKeeper(), server.getConnectString());
            Assert.assertNotNull(client.checkExists().forPath("/sessionTest"));
            Assert.assertTrue(sessionDied.get());
        }
        finally
        {
            CloseableUtils.closeQuietly(client);
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                        @Override
                        public void eventReceived(CuratorFramework client, CuratorEvent event) throws Exception
                        {
                            if ( event.getType() == CuratorEventType.EXISTS )
                            {
                                Stat stat = client.checkExists().forPath("/yo/yo/yo");
                                Assert.assertNull(stat);

                                client.create().inBackground(event.getContext()).forPath("/what");
                            }
                            else if ( event.getType() == CuratorEventType.CREATE )
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                        }
                    }
                );

            CountDownLatch latch = new CountDownLatch(1);
            client.checkExists().inBackground(latch).forPath("/hey");
            Assert.assertTrue(latch.await(10, TimeUnit.SECONDS));
        }
        finally
        {
            CloseableUtils.closeQuietly(client);
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                            }
                        }
                    }
                );

            client.checkExists().forPath("/hey");
            client.checkExists().inBackground().forPath("/hey");

            server.stop();

            client.checkExists().inBackground().forPath("/hey");
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                        }
                    }
                );

            client.checkExists().forPath("/hey");
            client.checkExists().inBackground().forPath("/hey");

            server.stop();

            client.checkExists().inBackground().forPath("/hey");
            Assert.assertTrue(timing.awaitLatch(latch));
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            client.checkExists().forPath("/hey");
            client.checkExists().inBackground().forPath("/hey");

            server.stop();

            client.checkExists().inBackground().forPath("/hey");
            Assert.assertTrue(timing.awaitLatch(latch));
        }
        finally
        {
            CloseableUtils.closeQuietly(client);
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    {
        CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), 100, 100, new RetryOneTime(1));
        client.start();
        try
        {
            client.checkExists().forPath("/hey");
            client.checkExists().inBackground().forPath("/hey");

            server.stop();

            client.checkExists().forPath("/hey");
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        CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), 100, 100, new RetryOneTime(1));
        client.start();
        try
        {
            client.checkExists().forPath("/hey");
            client.checkExists().inBackground().forPath("/hey");

            server.stop();

            client.checkExists().forPath("/hey");
            Assert.fail();
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