| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.curator.framework.imps; |
| |
| import com.google.common.collect.Lists; |
| import org.apache.curator.framework.CuratorFramework; |
| import org.apache.curator.framework.CuratorFrameworkFactory; |
| import org.apache.curator.framework.api.BackgroundCallback; |
| import org.apache.curator.framework.api.CuratorEvent; |
| import org.apache.curator.framework.api.CuratorEventType; |
| import org.apache.curator.framework.api.CuratorListener; |
| import org.apache.curator.framework.state.ConnectionState; |
| import org.apache.curator.framework.state.ConnectionStateListener; |
| import org.apache.curator.retry.RetryOneTime; |
| import org.apache.curator.test.BaseClassForTests; |
| import org.apache.curator.test.Timing; |
| import org.apache.curator.utils.CloseableUtils; |
| import org.apache.curator.utils.EnsurePath; |
| import org.apache.zookeeper.CreateMode; |
| import org.apache.zookeeper.KeeperException; |
| import org.apache.zookeeper.WatchedEvent; |
| import org.apache.zookeeper.Watcher; |
| import org.apache.zookeeper.ZooDefs; |
| import org.apache.zookeeper.data.ACL; |
| import org.apache.zookeeper.data.Stat; |
| import org.testng.Assert; |
| import org.testng.annotations.Test; |
| import java.util.List; |
| import java.util.concurrent.BlockingQueue; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.LinkedBlockingQueue; |
| import java.util.concurrent.TimeUnit; |
| |
| @SuppressWarnings("deprecation") |
| public class TestFramework extends BaseClassForTests |
| { |
| @Test |
| public void testConnectionState() throws Exception |
| { |
| Timing timing = new Timing(); |
| CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), timing.session(), timing.connection(), new RetryOneTime(1)); |
| try |
| { |
| final BlockingQueue<ConnectionState> queue = new LinkedBlockingQueue<ConnectionState>(); |
| ConnectionStateListener listener = new ConnectionStateListener() |
| { |
| @Override |
| public void stateChanged(CuratorFramework client, ConnectionState newState) |
| { |
| queue.add(newState); |
| } |
| }; |
| client.getConnectionStateListenable().addListener(listener); |
| |
| client.start(); |
| Assert.assertEquals(queue.poll(timing.multiple(4).seconds(), TimeUnit.SECONDS), ConnectionState.CONNECTED); |
| server.stop(); |
| Assert.assertEquals(queue.poll(timing.multiple(4).seconds(), TimeUnit.SECONDS), ConnectionState.SUSPENDED); |
| Assert.assertEquals(queue.poll(timing.multiple(4).seconds(), TimeUnit.SECONDS), ConnectionState.LOST); |
| } |
| finally |
| { |
| CloseableUtils.closeQuietly(client); |
| } |
| } |
| |
| @Test |
| public void testNamespaceWithWatcher() throws Exception |
| { |
| CuratorFrameworkFactory.Builder builder = CuratorFrameworkFactory.builder(); |
| CuratorFramework client = builder.connectString(server.getConnectString()).namespace("aisa").retryPolicy(new RetryOneTime(1)).build(); |
| client.start(); |
| try |
| { |
| final BlockingQueue<String> queue = new LinkedBlockingQueue<String>(); |
| Watcher watcher = new Watcher() |
| { |
| @Override |
| public void process(WatchedEvent event) |
| { |
| try |
| { |
| queue.put(event.getPath()); |
| } |
| catch ( InterruptedException e ) |
| { |
| throw new Error(e); |
| } |
| } |
| }; |
| client.create().forPath("/base"); |
| client.getChildren().usingWatcher(watcher).forPath("/base"); |
| client.create().forPath("/base/child"); |
| |
| String path = queue.take(); |
| Assert.assertEquals(path, "/base"); |
| } |
| finally |
| { |
| client.close(); |
| } |
| } |
| |
| @Test |
| public void testNamespaceInBackground() throws Exception |
| { |
| CuratorFrameworkFactory.Builder builder = CuratorFrameworkFactory.builder(); |
| CuratorFramework client = builder.connectString(server.getConnectString()).namespace("aisa").retryPolicy(new RetryOneTime(1)).build(); |
| client.start(); |
| try |
| { |
| final BlockingQueue<String> queue = new LinkedBlockingQueue<String>(); |
| CuratorListener listener = new CuratorListener() |
| { |
| @Override |
| public void eventReceived(CuratorFramework client, CuratorEvent event) throws Exception |
| { |
| if ( event.getType() == CuratorEventType.EXISTS ) |
| { |
| queue.put(event.getPath()); |
| } |
| } |
| }; |
| |
| client.getCuratorListenable().addListener(listener); |
| client.create().forPath("/base"); |
| client.checkExists().inBackground().forPath("/base"); |
| |
| String path = queue.poll(10, TimeUnit.SECONDS); |
| Assert.assertEquals(path, "/base"); |
| |
| client.getCuratorListenable().removeListener(listener); |
| |
| BackgroundCallback callback = new BackgroundCallback() |
| { |
| @Override |
| public void processResult(CuratorFramework client, CuratorEvent event) throws Exception |
| { |
| queue.put(event.getPath()); |
| } |
| }; |
| client.getChildren().inBackground(callback).forPath("/base"); |
| path = queue.poll(10, TimeUnit.SECONDS); |
| Assert.assertEquals(path, "/base"); |
| } |
| finally |
| { |
| client.close(); |
| } |
| } |
| |
| @Test |
| public void testCreateACL() throws Exception |
| { |
| CuratorFrameworkFactory.Builder builder = CuratorFrameworkFactory.builder(); |
| CuratorFramework client = builder |
| .connectString(server.getConnectString()) |
| .authorization("digest", "me:pass".getBytes()) |
| .retryPolicy(new RetryOneTime(1)) |
| .build(); |
| client.start(); |
| try |
| { |
| ACL acl = new ACL(ZooDefs.Perms.WRITE, ZooDefs.Ids.AUTH_IDS); |
| List<ACL> aclList = Lists.newArrayList(acl); |
| client.create().withACL(aclList).forPath("/test", "test".getBytes()); |
| client.close(); |
| |
| client = builder |
| .connectString(server.getConnectString()) |
| .authorization("digest", "me:pass".getBytes()) |
| .retryPolicy(new RetryOneTime(1)) |
| .build(); |
| client.start(); |
| try |
| { |
| client.setData().forPath("/test", "test".getBytes()); |
| } |
| catch ( KeeperException.NoAuthException e ) |
| { |
| Assert.fail("Auth failed"); |
| } |
| client.close(); |
| |
| client = builder |
| .connectString(server.getConnectString()) |
| .authorization("digest", "something:else".getBytes()) |
| .retryPolicy(new RetryOneTime(1)) |
| .build(); |
| client.start(); |
| try |
| { |
| client.setData().forPath("/test", "test".getBytes()); |
| Assert.fail("Should have failed with auth exception"); |
| } |
| catch ( KeeperException.NoAuthException e ) |
| { |
| // expected |
| } |
| } |
| finally |
| { |
| client.close(); |
| } |
| } |
| |
| @Test |
| public void testCreateACLWithReset() throws Exception |
| { |
| Timing timing = new Timing(); |
| CuratorFrameworkFactory.Builder builder = CuratorFrameworkFactory.builder(); |
| CuratorFramework client = builder |
| .connectString(server.getConnectString()) |
| .sessionTimeoutMs(timing.session()) |
| .connectionTimeoutMs(timing.connection()) |
| .authorization("digest", "me:pass".getBytes()) |
| .retryPolicy(new RetryOneTime(1)) |
| .build(); |
| client.start(); |
| try |
| { |
| final CountDownLatch lostLatch = new CountDownLatch(1); |
| ConnectionStateListener listener = new ConnectionStateListener() |
| { |
| @Override |
| public void stateChanged(CuratorFramework client, ConnectionState newState) |
| { |
| if ( newState == ConnectionState.LOST ) |
| { |
| lostLatch.countDown(); |
| } |
| } |
| }; |
| client.getConnectionStateListenable().addListener(listener); |
| |
| ACL acl = new ACL(ZooDefs.Perms.WRITE, ZooDefs.Ids.AUTH_IDS); |
| List<ACL> aclList = Lists.newArrayList(acl); |
| client.create().withACL(aclList).forPath("/test", "test".getBytes()); |
| |
| server.stop(); |
| Assert.assertTrue(timing.awaitLatch(lostLatch)); |
| try |
| { |
| client.checkExists().forPath("/"); |
| Assert.fail("Connection should be down"); |
| } |
| catch ( KeeperException.ConnectionLossException e ) |
| { |
| // expected |
| } |
| |
| server.restart(); |
| try |
| { |
| client.setData().forPath("/test", "test".getBytes()); |
| } |
| catch ( KeeperException.NoAuthException e ) |
| { |
| Assert.fail("Auth failed"); |
| } |
| } |
| finally |
| { |
| CloseableUtils.closeQuietly(client); |
| } |
| } |
| |
| @Test |
| public void testCreateParents() throws Exception |
| { |
| CuratorFrameworkFactory.Builder builder = CuratorFrameworkFactory.builder(); |
| CuratorFramework client = builder.connectString(server.getConnectString()).retryPolicy(new RetryOneTime(1)).build(); |
| client.start(); |
| try |
| { |
| client.create().creatingParentsIfNeeded().forPath("/one/two/three", "foo".getBytes()); |
| byte[] data = client.getData().forPath("/one/two/three"); |
| Assert.assertEquals(data, "foo".getBytes()); |
| |
| client.create().creatingParentsIfNeeded().forPath("/one/two/another", "bar".getBytes()); |
| data = client.getData().forPath("/one/two/another"); |
| Assert.assertEquals(data, "bar".getBytes()); |
| } |
| finally |
| { |
| client.close(); |
| } |
| } |
| |
| @Test |
| public void testEnsurePathWithNamespace() throws Exception |
| { |
| final String namespace = "jz"; |
| |
| CuratorFrameworkFactory.Builder builder = CuratorFrameworkFactory.builder(); |
| CuratorFramework client = builder.connectString(server.getConnectString()).retryPolicy(new RetryOneTime(1)).namespace(namespace).build(); |
| client.start(); |
| try |
| { |
| EnsurePath ensurePath = new EnsurePath("/pity/the/fool"); |
| ensurePath.ensure(client.getZookeeperClient()); |
| Assert.assertNull(client.getZookeeperClient().getZooKeeper().exists("/jz/pity/the/fool", false)); |
| |
| ensurePath = client.newNamespaceAwareEnsurePath("/pity/the/fool"); |
| ensurePath.ensure(client.getZookeeperClient()); |
| Assert.assertNotNull(client.getZookeeperClient().getZooKeeper().exists("/jz/pity/the/fool", false)); |
| } |
| finally |
| { |
| client.close(); |
| } |
| } |
| |
| @Test |
| public void testNamespace() throws Exception |
| { |
| final String namespace = "TestNamespace"; |
| |
| CuratorFrameworkFactory.Builder builder = CuratorFrameworkFactory.builder(); |
| CuratorFramework client = builder.connectString(server.getConnectString()).retryPolicy(new RetryOneTime(1)).namespace(namespace).build(); |
| client.start(); |
| try |
| { |
| String actualPath = client.create().forPath("/test"); |
| Assert.assertEquals(actualPath, "/test"); |
| Assert.assertNotNull(client.getZookeeperClient().getZooKeeper().exists("/" + namespace + "/test", false)); |
| Assert.assertNull(client.getZookeeperClient().getZooKeeper().exists("/test", false)); |
| |
| actualPath = client.usingNamespace(null).create().forPath("/non"); |
| Assert.assertEquals(actualPath, "/non"); |
| Assert.assertNotNull(client.getZookeeperClient().getZooKeeper().exists("/non", false)); |
| |
| client.create().forPath("/test/child", "hey".getBytes()); |
| byte[] bytes = client.getData().forPath("/test/child"); |
| Assert.assertEquals(bytes, "hey".getBytes()); |
| |
| bytes = client.usingNamespace(null).getData().forPath("/" + namespace + "/test/child"); |
| Assert.assertEquals(bytes, "hey".getBytes()); |
| } |
| finally |
| { |
| client.close(); |
| } |
| } |
| |
| @Test |
| public void testCustomCallback() throws Exception |
| { |
| CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1)); |
| client.start(); |
| try |
| { |
| final CountDownLatch latch = new CountDownLatch(1); |
| BackgroundCallback callback = new BackgroundCallback() |
| { |
| @Override |
| public void processResult(CuratorFramework client, CuratorEvent event) throws Exception |
| { |
| if ( event.getType() == CuratorEventType.CREATE ) |
| { |
| if ( event.getPath().equals("/head") ) |
| { |
| latch.countDown(); |
| } |
| } |
| } |
| }; |
| client.create().inBackground(callback).forPath("/head"); |
| Assert.assertTrue(latch.await(10, TimeUnit.SECONDS)); |
| } |
| finally |
| { |
| client.close(); |
| } |
| } |
| |
| @Test |
| public void testSync() throws Exception |
| { |
| CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1)); |
| client.start(); |
| try |
| { |
| client.getCuratorListenable().addListener |
| ( |
| new CuratorListener() |
| { |
| @Override |
| public void eventReceived(CuratorFramework client, CuratorEvent event) throws Exception |
| { |
| if ( event.getType() == CuratorEventType.SYNC ) |
| { |
| Assert.assertEquals(event.getPath(), "/head"); |
| ((CountDownLatch)event.getContext()).countDown(); |
| } |
| } |
| } |
| ); |
| |
| client.create().forPath("/head"); |
| Assert.assertNotNull(client.checkExists().forPath("/head")); |
| |
| CountDownLatch latch = new CountDownLatch(1); |
| client.sync("/head", latch); |
| Assert.assertTrue(latch.await(10, TimeUnit.SECONDS)); |
| } |
| finally |
| { |
| client.close(); |
| } |
| } |
| |
| @Test |
| public void testSyncNew() throws Exception |
| { |
| CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1)); |
| client.start(); |
| try |
| { |
| client.create().forPath("/head"); |
| Assert.assertNotNull(client.checkExists().forPath("/head")); |
| |
| final CountDownLatch latch = new CountDownLatch(1); |
| BackgroundCallback callback = new BackgroundCallback() |
| { |
| @Override |
| public void processResult(CuratorFramework client, CuratorEvent event) throws Exception |
| { |
| if ( event.getType() == CuratorEventType.SYNC ) |
| { |
| latch.countDown(); |
| } |
| } |
| }; |
| client.sync().inBackground(callback).forPath("/head"); |
| Assert.assertTrue(latch.await(10, TimeUnit.SECONDS)); |
| } |
| finally |
| { |
| client.close(); |
| } |
| } |
| |
| @Test |
| public void testBackgroundDelete() throws Exception |
| { |
| CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1)); |
| client.start(); |
| try |
| { |
| client.getCuratorListenable().addListener |
| ( |
| new CuratorListener() |
| { |
| @Override |
| public void eventReceived(CuratorFramework client, CuratorEvent event) throws Exception |
| { |
| if ( event.getType() == CuratorEventType.DELETE ) |
| { |
| Assert.assertEquals(event.getPath(), "/head"); |
| ((CountDownLatch)event.getContext()).countDown(); |
| } |
| } |
| } |
| ); |
| |
| client.create().forPath("/head"); |
| Assert.assertNotNull(client.checkExists().forPath("/head")); |
| |
| CountDownLatch latch = new CountDownLatch(1); |
| client.delete().inBackground(latch).forPath("/head"); |
| Assert.assertTrue(latch.await(10, TimeUnit.SECONDS)); |
| Assert.assertNull(client.checkExists().forPath("/head")); |
| } |
| finally |
| { |
| client.close(); |
| } |
| } |
| |
| @Test |
| public void testBackgroundDeleteWithChildren() throws Exception |
| { |
| CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1)); |
| client.start(); |
| try |
| { |
| client.getCuratorListenable().addListener |
| ( |
| new CuratorListener() |
| { |
| @Override |
| public void eventReceived(CuratorFramework client, CuratorEvent event) throws Exception |
| { |
| if ( event.getType() == CuratorEventType.DELETE ) |
| { |
| Assert.assertEquals(event.getPath(), "/one/two"); |
| ((CountDownLatch)event.getContext()).countDown(); |
| } |
| } |
| } |
| ); |
| |
| client.create().creatingParentsIfNeeded().forPath("/one/two/three/four"); |
| Assert.assertNotNull(client.checkExists().forPath("/one/two/three/four")); |
| |
| CountDownLatch latch = new CountDownLatch(1); |
| client.delete().deletingChildrenIfNeeded().inBackground(latch).forPath("/one/two"); |
| Assert.assertTrue(latch.await(10, TimeUnit.SECONDS)); |
| Assert.assertNull(client.checkExists().forPath("/one/two")); |
| } |
| finally |
| { |
| client.close(); |
| } |
| } |
| |
| @Test |
| public void testDelete() throws Exception |
| { |
| CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1)); |
| client.start(); |
| try |
| { |
| client.create().forPath("/head"); |
| Assert.assertNotNull(client.checkExists().forPath("/head")); |
| client.delete().forPath("/head"); |
| Assert.assertNull(client.checkExists().forPath("/head")); |
| } |
| finally |
| { |
| client.close(); |
| } |
| } |
| |
| @Test |
| public void testDeleteWithChildren() throws Exception |
| { |
| CuratorFrameworkFactory.Builder builder = CuratorFrameworkFactory.builder(); |
| CuratorFramework client = builder.connectString(server.getConnectString()).retryPolicy(new RetryOneTime(1)).build(); |
| client.start(); |
| try |
| { |
| client.create().creatingParentsIfNeeded().forPath("/one/two/three/four/five/six", "foo".getBytes()); |
| client.delete().deletingChildrenIfNeeded().forPath("/one/two/three/four/five"); |
| Assert.assertNull(client.checkExists().forPath("/one/two/three/four/five")); |
| client.delete().deletingChildrenIfNeeded().forPath("/one/two"); |
| Assert.assertNull(client.checkExists().forPath("/one/two")); |
| } |
| finally |
| { |
| client.close(); |
| } |
| } |
| |
| @Test |
| public void testDeleteGuaranteedWithChildren() throws Exception |
| { |
| CuratorFrameworkFactory.Builder builder = CuratorFrameworkFactory.builder(); |
| CuratorFramework client = builder.connectString(server.getConnectString()).retryPolicy(new RetryOneTime(1)).build(); |
| client.start(); |
| try |
| { |
| client.create().creatingParentsIfNeeded().forPath("/one/two/three/four/five/six", "foo".getBytes()); |
| client.delete().guaranteed().deletingChildrenIfNeeded().forPath("/one/two/three/four/five"); |
| Assert.assertNull(client.checkExists().forPath("/one/two/three/four/five")); |
| client.delete().guaranteed().deletingChildrenIfNeeded().forPath("/one/two"); |
| Assert.assertNull(client.checkExists().forPath("/one/two")); |
| } |
| finally |
| { |
| client.close(); |
| } |
| } |
| |
| @Test |
| public void testGetSequentialChildren() throws Exception |
| { |
| CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1)); |
| client.start(); |
| try |
| { |
| client.create().forPath("/head"); |
| |
| for ( int i = 0; i < 10; ++i ) |
| { |
| client.create().withMode(CreateMode.EPHEMERAL_SEQUENTIAL).forPath("/head/child"); |
| } |
| |
| List<String> children = client.getChildren().forPath("/head"); |
| Assert.assertEquals(children.size(), 10); |
| } |
| finally |
| { |
| client.close(); |
| } |
| } |
| |
| @Test |
| public void testBackgroundGetDataWithWatch() throws Exception |
| { |
| final byte[] data1 = {1, 2, 3}; |
| final byte[] data2 = {4, 5, 6, 7}; |
| |
| CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1)); |
| client.start(); |
| try |
| { |
| final CountDownLatch watchedLatch = new CountDownLatch(1); |
| client.getCuratorListenable().addListener |
| ( |
| new CuratorListener() |
| { |
| @Override |
| public void eventReceived(CuratorFramework client, CuratorEvent event) throws Exception |
| { |
| if ( event.getType() == CuratorEventType.GET_DATA ) |
| { |
| Assert.assertEquals(event.getPath(), "/test"); |
| Assert.assertEquals(event.getData(), data1); |
| ((CountDownLatch)event.getContext()).countDown(); |
| } |
| else if ( event.getType() == CuratorEventType.WATCHED ) |
| { |
| if ( event.getWatchedEvent().getType() == Watcher.Event.EventType.NodeDataChanged ) |
| { |
| Assert.assertEquals(event.getPath(), "/test"); |
| watchedLatch.countDown(); |
| } |
| } |
| } |
| } |
| ); |
| |
| client.create().forPath("/test", data1); |
| |
| CountDownLatch backgroundLatch = new CountDownLatch(1); |
| client.getData().watched().inBackground(backgroundLatch).forPath("/test"); |
| Assert.assertTrue(backgroundLatch.await(10, TimeUnit.SECONDS)); |
| |
| client.setData().forPath("/test", data2); |
| Assert.assertTrue(watchedLatch.await(10, TimeUnit.SECONDS)); |
| byte[] checkData = client.getData().forPath("/test"); |
| Assert.assertEquals(checkData, data2); |
| } |
| finally |
| { |
| client.close(); |
| } |
| } |
| |
| @Test |
| public void testBackgroundCreate() throws Exception |
| { |
| CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1)); |
| client.start(); |
| try |
| { |
| client.getCuratorListenable().addListener |
| ( |
| new CuratorListener() |
| { |
| @Override |
| public void eventReceived(CuratorFramework client, CuratorEvent event) throws Exception |
| { |
| if ( event.getType() == CuratorEventType.CREATE ) |
| { |
| Assert.assertEquals(event.getPath(), "/test"); |
| ((CountDownLatch)event.getContext()).countDown(); |
| } |
| } |
| } |
| ); |
| |
| CountDownLatch latch = new CountDownLatch(1); |
| client.create().inBackground(latch).forPath("/test", new byte[]{1, 2, 3}); |
| Assert.assertTrue(latch.await(10, TimeUnit.SECONDS)); |
| } |
| finally |
| { |
| client.close(); |
| } |
| } |
| |
| @Test |
| public void testCreateModes() throws Exception |
| { |
| CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1)); |
| client.start(); |
| try |
| { |
| byte[] writtenBytes = {1, 2, 3}; |
| client.create().forPath("/test", writtenBytes); // should be persistent |
| |
| client.close(); |
| client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1)); |
| client.start(); |
| |
| byte[] readBytes = client.getData().forPath("/test"); |
| Assert.assertEquals(writtenBytes, readBytes); |
| |
| client.create().withMode(CreateMode.EPHEMERAL).forPath("/ghost", writtenBytes); |
| |
| client.close(); |
| client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1)); |
| client.start(); |
| |
| readBytes = client.getData().forPath("/test"); |
| Assert.assertEquals(writtenBytes, readBytes); |
| Stat stat = client.checkExists().forPath("/ghost"); |
| Assert.assertNull(stat); |
| |
| String realPath = client.create().withMode(CreateMode.PERSISTENT_SEQUENTIAL).forPath("/pseq", writtenBytes); |
| Assert.assertNotSame(realPath, "/pseq"); |
| |
| client.close(); |
| client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1)); |
| client.start(); |
| |
| readBytes = client.getData().forPath(realPath); |
| Assert.assertEquals(writtenBytes, readBytes); |
| |
| realPath = client.create().withMode(CreateMode.EPHEMERAL_SEQUENTIAL).forPath("/eseq", writtenBytes); |
| Assert.assertNotSame(realPath, "/eseq"); |
| |
| client.close(); |
| client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1)); |
| client.start(); |
| |
| stat = client.checkExists().forPath(realPath); |
| Assert.assertNull(stat); |
| } |
| finally |
| { |
| client.close(); |
| } |
| } |
| |
| @Test |
| public void testSimple() throws Exception |
| { |
| CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1)); |
| client.start(); |
| try |
| { |
| String path = client.create().withMode(CreateMode.PERSISTENT).forPath("/test", new byte[]{1, 2, 3}); |
| Assert.assertEquals(path, "/test"); |
| } |
| finally |
| { |
| client.close(); |
| } |
| } |
| } |