public void testACLs()
{
ZooKeeper zk = null;
try {
zk = createClient();
try {
zk.create("/acltest", new byte[0], ZooDefs.Ids.CREATOR_ALL_ACL, CreateMode.PERSISTENT);
Assert.fail("Should have received an invalid acl error");
}
catch (KeeperException.InvalidACLException e) {
LOG.info("Test successful, invalid acl received : " + e.Message);
}
try {
List <ACL> testACL = new List <ACL>();
testACL.Add(new ACL((int)(ZooDefs.Perms.ALL | ZooDefs.Perms.ADMIN), ZooDefs.Ids.AUTH_IDS));
testACL.Add(new ACL((int)(ZooDefs.Perms.ALL | ZooDefs.Perms.ADMIN), new Id("ip", "127.0.0.1/8")));
zk.create("/acltest", new byte[0], testACL, CreateMode.PERSISTENT);
Assert.fail("Should have received an invalid acl error");
}
catch (KeeperException.InvalidACLException e) {
LOG.info("Test successful, invalid acl received : " + e.Message);
}
zk.addAuthInfo("digest", "ben:passwd".getBytes());
zk.create("/acltest", new byte[0], ZooDefs.Ids.CREATOR_ALL_ACL, CreateMode.PERSISTENT);
zk.close();
zk = createClient();
zk.addAuthInfo("digest", "ben:passwd2".getBytes());
try {
zk.getData("/acltest", false, new Stat());
Assert.fail("Should have received a permission error");
}
catch (KeeperException e) {
Assert.assertEquals(KeeperException.Code.NOAUTH, e.getCode());
}
zk.addAuthInfo("digest", "ben:passwd".getBytes());
zk.getData("/acltest", false, new Stat());
zk.setACL("/acltest", ZooDefs.Ids.OPEN_ACL_UNSAFE, -1);
zk.close();
zk = createClient();
zk.getData("/acltest", false, new Stat());
IList <ACL> acls = zk.getACL("/acltest", new Stat());
Assert.assertEquals(1, acls.Count);
Assert.assertEquals(ZooDefs.Ids.OPEN_ACL_UNSAFE, acls);
zk.close();
}
finally {
if (zk != null)
{
zk.close();
}
}
}
public void testChRootTransaction()
{
// creating the subtree for chRoot clients.
string chRoot = createNameSpace();
// checking the child version using chRoot client.
zk_chroot = createClient(chRoot);
const string childPath = "/myid";
Transaction transaction = zk_chroot.transaction();
transaction.create(childPath, new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
transaction.check(childPath, 0);
transaction.setData(childPath, childPath.getBytes(), 0);
transaction.commit();
Assert.assertNotNull("zNode is not created under chroot:" + chRoot, zk.exists(chRoot + childPath, false));
Assert.assertNotNull("zNode is not created under chroot:" + chRoot, zk_chroot.exists(childPath, false));
Assert.assertNull("zNode is created directly under '/', ignored configured chroot", zk.exists(childPath, false));
Assert.assertEquals("zNode data not matching", childPath.getBytes(), zk_chroot.getData(childPath, false, null));
transaction = zk_chroot.transaction();
// Deleting child using chRoot client.
transaction.delete(childPath, 1);
transaction.commit();
Assert.assertNull("chroot:" + chRoot + " exists after delete", zk.exists(chRoot + "/myid", false));
Assert.assertNull("chroot:" + chRoot + " exists after delete", zk_chroot.exists("/myid", false));
}
public void testSequentialNodeData()
{
ZooKeeper zk = null;
const string queue_handle = "/queue";
try {
zk = createClient();
zk.create(queue_handle, new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
zk.create(queue_handle + "/element", "0".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE,
CreateMode.PERSISTENT_SEQUENTIAL);
zk.create(queue_handle + "/element", "1".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE,
CreateMode.PERSISTENT_SEQUENTIAL);
IList <string> children = zk.getChildren(queue_handle, true);
Assert.assertEquals(children.Count, 2);
string child1 = children[0];
string child2 = children[1];
int compareResult = child1.CompareTo(child2);
Assert.assertNotEquals(compareResult, 0);
if (compareResult < 0)
{
}
else
{
string temp = child1;
child1 = child2;
child2 = temp;
}
string child1data = Encoding.UTF8.GetString(zk.getData(queue_handle + "/" + child1, false, null));
string child2data = Encoding.UTF8.GetString(zk.getData(queue_handle + "/" + child2, false, null));
Assert.assertEquals(child1data, "0");
Assert.assertEquals(child2data, "1");
}
finally {
if (zk != null)
{
zk.close();
}
}
}
public void testWatcherCorrectness()
{
ZooKeeper zk = null;
try
{
MyWatcher watcher = new MyWatcher();
zk = createClient(watcher);
string[] names = new string[10];
for (int i = 0; i < names.Length; i++)
{
string name = zk.create("/tc-", "initialvalue".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT_SEQUENTIAL);
names[i] = name;
Stat stat = new Stat();
zk.getData(name, watcher, stat);
zk.setData(name, "new".getBytes(), stat.getVersion());
stat = zk.exists(name, watcher);
zk.delete(name, stat.getVersion());
}
for (int i = 0; i < names.Length; i++)
{
string name = names[i];
WatchedEvent @event = watcher.events.poll(10 * 1000);
Assert.assertEquals(name, @event.getPath());
Assert.assertEquals(Watcher.Event.EventType.NodeDataChanged, @event.get_Type());
Assert.assertEquals(Watcher.Event.KeeperState.SyncConnected, @event.getState());
@event = watcher.events.poll(10 * 1000);
Assert.assertEquals(name, @event.getPath());
Assert.assertEquals(Watcher.Event.EventType.NodeDeleted, @event.get_Type());
Assert.assertEquals(Watcher.Event.KeeperState.SyncConnected, @event.getState());
}
}
finally
{
if (zk != null)
{
zk.close();
}
}
}
public void testChRootSetData()
{
// creating the subtree for chRoot clients.
string chRoot = createNameSpace();
// setData using chRoot client.
zk_chroot = createClient(chRoot);
string[] names = new string[] { "/multi0", "/multi1", "/multi2" };
List <Op> ops = new List <Op>();
for (int i = 0; i < names.Length; i++)
{
ops.Add(Op.create(names[i], new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT));
ops.Add(Op.setData(names[i], names[i].getBytes(), 0));
}
zk_chroot.multi(ops);
for (int i = 0; i < names.Length; i++)
{
Assert.assertEquals("zNode data not matching", names[i].getBytes(), zk_chroot.getData(names[i], false, null));
}
}
public void testBasic()
{
const string name = "/foo";
zk.create(name, name.getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
var stat = newStat();
zk.getData(name, false, stat);
Assert.assertEquals(stat.getCzxid(), stat.getMzxid());
Assert.assertEquals(stat.getCzxid(), stat.getPzxid());
Assert.assertEquals(stat.getCtime(), stat.getMtime());
Assert.assertEquals(0, stat.getCversion());
Assert.assertEquals(0, stat.getVersion());
Assert.assertEquals(0, stat.getAversion());
Assert.assertEquals(0, stat.getEphemeralOwner());
Assert.assertEquals(name.Length, stat.getDataLength());
Assert.assertEquals(0, stat.getNumChildren());
}
public void testRootAcl()
{
ZooKeeper zk = createClient();
try
{
// set auth using digest
zk.addAuthInfo("digest", "pat:test".getBytes());
zk.setACL("/", ZooDefs.Ids.CREATOR_ALL_ACL, -1);
zk.getData("/", false, null);
zk.close();
// verify no access
zk = createClient();
try
{
zk.getData("/", false, null);
Assert.fail("validate auth");
}
catch (KeeperException.NoAuthException)
{
// expected
}
try
{
zk.create("/apps", null, ZooDefs.Ids.CREATOR_ALL_ACL, CreateMode.PERSISTENT);
Assert.fail("validate auth");
}
catch (KeeperException.InvalidACLException)
{
// expected
}
zk.addAuthInfo("digest", "world:anyone".getBytes());
try
{
zk.create("/apps", null, ZooDefs.Ids.CREATOR_ALL_ACL, CreateMode.PERSISTENT);
Assert.fail("validate auth");
}
catch (KeeperException.NoAuthException)
{
// expected
}
zk.close();
// verify access using original auth
zk = createClient();
zk.addAuthInfo("digest", "pat:test".getBytes());
zk.getData("/", false, null);
zk.create("/apps", null, ZooDefs.Ids.CREATOR_ALL_ACL, CreateMode.PERSISTENT);
zk.delete("/apps", -1);
// reset acl (back to open) and verify accessible again
zk.setACL("/", ZooDefs.Ids.OPEN_ACL_UNSAFE, -1);
zk.close();
zk = createClient();
zk.getData("/", false, null);
zk.create("/apps", null, ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
try
{
zk.create("/apps", null, ZooDefs.Ids.CREATOR_ALL_ACL, CreateMode.PERSISTENT);
Assert.fail("validate auth");
}
catch (KeeperException.InvalidACLException)
{
// expected
}
zk.delete("/apps", -1);
zk.addAuthInfo("digest", "world:anyone".getBytes());
zk.create("/apps", null, ZooDefs.Ids.CREATOR_ALL_ACL, CreateMode.PERSISTENT);
zk.close();
zk = createClient();
zk.delete("/apps", -1);
}
finally
{
zk.close();
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private void getConf(org.apache.zookeeper.ZooKeeper zk, String groupName, String displayName, java.util.List<String> retList) throws org.apache.zookeeper.KeeperException, InterruptedException
private void getConf(ZooKeeper zk, string groupName, string displayName, IList<string> retList)
{
try
{
StringBuilder sb = new StringBuilder();
int pathLength = StringUtils.countMatches(groupName, "/");
for (int i = 0; i < pathLength - 2; ++i)
{
sb.Append("\t");
}
IList<string> children = zk.getChildren(groupName, false);
if (!"/".Equals(groupName))
{
sb.Append("|----" + displayName);
Stat stat = new Stat();
sbyte[] data = zk.getData(groupName, null, stat);
if (data != null && children.Count == 0)
{
sb.Append("\t" + StringHelperClass.NewString(data, CHARSET));
}
}
else
{
sb.Append(groupName);
}
retList.Add(sb.ToString());
//
//
//
children.Sort(Collator.getInstance(java.util.Locale.CHINA));
foreach (string child in children)
{
string nextName = "";
if (!"/".Equals(groupName))
{
nextName = groupName + "/" + child;
}
else
{
nextName = groupName + "/" + child;
}
string node = StringUtils.substringAfterLast(nextName, "/");
getConf(zk, groupName + "/" + child, node, retList);
}
}
catch (KeeperException.NoNodeException)
{
LOG.error("Group " + groupName + " does not exist\n");
}
}
/// <summary>
/// 获取指定 配置数据
///
/// @return
/// </summary>
/// <exception cref="InterruptedException"> </exception>
/// <exception cref="KeeperException"> </exception>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private com.baidu.disconf.web.service.zookeeper.dto.ZkDisconfData getDisconfData(String path, String keyName, org.apache.zookeeper.ZooKeeper zooKeeper) throws org.apache.zookeeper.KeeperException, InterruptedException
private ZkDisconfData getDisconfData(string path, string keyName, ZooKeeper zooKeeper)
{
string curPath = path + "/" + keyName;
if (zooKeeper.exists(curPath, false) == null)
{
return null;
}
ZkDisconfData zkDisconfData = new ZkDisconfData();
zkDisconfData.Key = keyName;
IList<string> secChiList = zooKeeper.getChildren(curPath, false);
IList<ZkDisconfData.ZkDisconfDataItem> zkDisconfDataItems = new List<ZkDisconfData.ZkDisconfDataItem>();
// list
foreach (string secKey in secChiList)
{
// machine
ZkDisconfData.ZkDisconfDataItem zkDisconfDataItem = new ZkDisconfData.ZkDisconfDataItem();
zkDisconfDataItem.Machine = secKey;
string thirdPath = curPath + "/" + secKey;
// value
sbyte[] data = zooKeeper.getData(thirdPath, null, null);
if (data != null)
{
zkDisconfDataItem.Value = StringHelperClass.NewString(data, CHARSET);
}
// add
zkDisconfDataItems.Add(zkDisconfDataItem);
}
zkDisconfData.Data = zkDisconfDataItems;
return zkDisconfData;
}
private void performClientTest(bool withWatcherObj)
{
ZooKeeper zk = null;
try {
MyWatcher watcher = new MyWatcher();
zk = createClient(watcher);
LOG.info("Before create /benwashere");
zk.create("/benwashere", "".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
LOG.info("After create /benwashere");
try {
zk.setData("/benwashere", "hi".getBytes(), 57);
Assert.fail("Should have gotten BadVersion exception");
}
catch (KeeperException.BadVersionException) {
// expected that
}
catch (KeeperException) {
Assert.fail("Should have gotten BadVersion exception");
}
LOG.info("Before delete /benwashere");
zk.delete("/benwashere", 0);
LOG.info("After delete /benwashere");
zk.close();
//LOG.info("Closed client: " + zk.describeCNXN());
Thread.Sleep(2000);
zk = createClient(watcher);
//LOG.info("Created a new client: " + zk.describeCNXN());
LOG.info("Before delete /");
try {
zk.delete("/", -1);
Assert.fail("deleted root!");
}
catch (KeeperException.BadArgumentsException) {
// good, expected that
}
Stat stat = new Stat();
// Test basic create, ls, and getData
zk.create("/pat", "Pat was here".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
LOG.info("Before create /ben");
zk.create("/pat/ben", "Ben was here".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
LOG.info("Before getChildren /pat");
List <string> children = zk.getChildren("/pat", false);
Assert.assertEquals(1, children.Count);
Assert.assertEquals("ben", children[0]);
IList <string> children2 = zk.getChildren("/pat", false, null);
Assert.assertEquals(children, children2);
string value = Encoding.UTF8.GetString(zk.getData("/pat/ben", false, stat));
Assert.assertEquals("Ben was here", value);
// Test stat and watch of non existent node
try {
if (withWatcherObj)
{
Assert.assertEquals(null, zk.exists("/frog", watcher));
}
else
{
Assert.assertEquals(null, zk.exists("/frog", true));
}
LOG.info("Comment: asseting passed for frog setting /");
}
catch (KeeperException.NoNodeException) {
// OK, expected that
}
zk.create("/frog", "hi".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
// the first poll is just a session delivery
LOG.info("Comment: checking for events length " + watcher.events.size());
WatchedEvent @event = watcher.events.poll(10 * 1000);
Assert.assertEquals("/frog", @event.getPath());
Assert.assertEquals(Watcher.Event.EventType.NodeCreated, @event.get_Type());
Assert.assertEquals(Watcher.Event.KeeperState.SyncConnected, @event.getState());
// Test child watch and create with sequence
zk.getChildren("/pat/ben", true);
for (int i = 0; i < 10; i++)
{
zk.create("/pat/ben/" + i + "-", Convert.ToString(i).getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE,
CreateMode.PERSISTENT_SEQUENTIAL);
}
children = zk.getChildren("/pat/ben", false);
children.Sort();
Assert.assertEquals(10, children.Count);
for (int i = 0; i < 10; i++)
{
string name = children[i];
Assert.assertTrue("starts with -", name.StartsWith(i + "-", StringComparison.Ordinal));
byte[] b;
if (withWatcherObj)
{
b = zk.getData("/pat/ben/" + name, watcher, stat);
}
else
{
b = zk.getData("/pat/ben/" + name, true, stat);
}
Assert.assertEquals(i, int.Parse(Encoding.UTF8.GetString(b)));
zk.setData("/pat/ben/" + name, "new".getBytes(), stat.getVersion());
if (withWatcherObj)
{
stat = zk.exists("/pat/ben/" + name, watcher);
}
else
{
stat = zk.exists("/pat/ben/" + name, true);
}
zk.delete("/pat/ben/" + name, stat.getVersion());
}
@event = watcher.events.poll(10 * 1000);
Assert.assertEquals("/pat/ben", @event.getPath());
Assert.assertEquals(Watcher.Event.EventType.NodeChildrenChanged, @event.get_Type());
Assert.assertEquals(Watcher.Event.KeeperState.SyncConnected, @event.getState());
for (int i = 0; i < 10; i++)
{
@event = watcher.events.poll(10 * 1000);
string name = children[i];
Assert.assertEquals("/pat/ben/" + name, @event.getPath());
Assert.assertEquals(Watcher.Event.EventType.NodeDataChanged, @event.get_Type());
Assert.assertEquals(Watcher.Event.KeeperState.SyncConnected, @event.getState());
@event = watcher.events.poll(10 * 1000);
Assert.assertEquals("/pat/ben/" + name, @event.getPath());
Assert.assertEquals(Watcher.Event.EventType.NodeDeleted, @event.get_Type());
Assert.assertEquals(Watcher.Event.KeeperState.SyncConnected, @event.getState());
}
zk.create("/good\u0040path", "".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
zk.create("/duplicate", "".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
try {
zk.create("/duplicate", "".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
Assert.fail("duplicate create allowed");
}
catch (KeeperException.NodeExistsException) {
// OK, expected that
}
}
finally {
if (zk != null)
{
zk.close();
}
}
}
public void testMutipleWatcherObjs()
{
ZooKeeper zk = createClient(new CountdownWatcher());
try {
MyWatcher[] watchers = new MyWatcher[100];
MyWatcher[] watchers2 = new MyWatcher[watchers.Length];
for (int i = 0; i < watchers.Length; i++)
{
watchers[i] = new MyWatcher();
watchers2[i] = new MyWatcher();
zk.create("/foo-" + i, ("foodata" + i).getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE,
CreateMode.PERSISTENT);
}
Stat stat = new Stat();
//
// test get/exists with single set of watchers
// get all, then exists all
//
for (int i = 0; i < watchers.Length; i++)
{
Assert.assertNotNull(zk.getData("/foo-" + i, watchers[i], stat));
}
for (int i = 0; i < watchers.Length; i++)
{
Assert.assertNotNull(zk.exists("/foo-" + i, watchers[i]));
}
// trigger the watches
for (int i = 0; i < watchers.Length; i++)
{
zk.setData("/foo-" + i, ("foodata2-" + i).getBytes(), -1);
zk.setData("/foo-" + i, ("foodata3-" + i).getBytes(), -1);
}
for (int i = 0; i < watchers.Length; i++)
{
WatchedEvent @event = watchers[i].events.poll(10 * 1000);
Assert.assertEquals("/foo-" + i, @event.getPath());
Assert.assertEquals(Watcher.Event.EventType.NodeDataChanged, @event.get_Type());
Assert.assertEquals(Watcher.Event.KeeperState.SyncConnected, @event.getState());
// small chance that an unexpected message was delivered
// after this check, but we would catch that next time
// we check events
Assert.assertEquals(0, watchers[i].events.size());
}
//
// test get/exists with single set of watchers
// get/exists together
//
for (int i = 0; i < watchers.Length; i++)
{
Assert.assertNotNull(zk.getData("/foo-" + i, watchers[i], stat));
Assert.assertNotNull(zk.exists("/foo-" + i, watchers[i]));
}
// trigger the watches
for (int i = 0; i < watchers.Length; i++)
{
zk.setData("/foo-" + i, ("foodata4-" + i).getBytes(), -1);
zk.setData("/foo-" + i, ("foodata5-" + i).getBytes(), -1);
}
for (int i = 0; i < watchers.Length; i++)
{
WatchedEvent @event = watchers[i].events.poll(10 * 1000);
Assert.assertEquals("/foo-" + i, @event.getPath());
Assert.assertEquals(Watcher.Event.EventType.NodeDataChanged, @event.get_Type());
Assert.assertEquals(Watcher.Event.KeeperState.SyncConnected, @event.getState());
// small chance that an unexpected message was delivered
// after this check, but we would catch that next time
// we check events
Assert.assertEquals(0, watchers[i].events.size());
}
//
// test get/exists with two sets of watchers
//
for (int i = 0; i < watchers.Length; i++)
{
Assert.assertNotNull(zk.getData("/foo-" + i, watchers[i], stat));
Assert.assertNotNull(zk.exists("/foo-" + i, watchers2[i]));
}
// trigger the watches
for (int i = 0; i < watchers.Length; i++)
{
zk.setData("/foo-" + i, ("foodata6-" + i).getBytes(), -1);
zk.setData("/foo-" + i, ("foodata7-" + i).getBytes(), -1);
}
for (int i = 0; i < watchers.Length; i++)
{
WatchedEvent @event = watchers[i].events.poll(10 * 1000);
Assert.assertEquals("/foo-" + i, @event.getPath());
Assert.assertEquals(Watcher.Event.EventType.NodeDataChanged, @event.get_Type());
Assert.assertEquals(Watcher.Event.KeeperState.SyncConnected, @event.getState());
// small chance that an unexpected message was delivered
// after this check, but we would catch that next time
// we check events
Assert.assertEquals(0, watchers[i].events.size());
// watchers2
WatchedEvent event2 = watchers2[i].events.poll(10 * 1000);
Assert.assertEquals("/foo-" + i, event2.getPath());
Assert.assertEquals(Watcher.Event.EventType.NodeDataChanged, event2.get_Type());
Assert.assertEquals(Watcher.Event.KeeperState.SyncConnected, event2.getState());
// small chance that an unexpected message was delivered
// after this check, but we would catch that next time
// we check events
Assert.assertEquals(0, watchers2[i].events.size());
}
}
finally {
if (zk != null)
{
zk.close();
}
}
}
public void testGetDataSync()
{
try
{
lsnr.getData("/foo", true, null);
Assert.fail();
}
catch (KeeperException e)
{
Assert.assertEquals(KeeperException.Code.NONODE, e.getCode());
Assert.assertEquals("/foo", e.getPath());
}
try
{
lsnr.getData("/foo/bar", true, null);
Assert.fail();
}
catch (KeeperException e)
{
Assert.assertEquals(KeeperException.Code.NONODE, e.getCode());
Assert.assertEquals("/foo/bar", e.getPath());
}
client.create("/foo", "parent".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
Assert.assertNotNull(lsnr.getData("/foo", true, null));
client.create("/foo/bar", "child".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
Assert.assertNotNull(lsnr.getData("/foo/bar", true, null));
client.setData("/foo", "parent".getBytes(), -1);
expected.Add(Watcher.Event.EventType.NodeDataChanged);
client.setData("/foo/bar", "child".getBytes(), -1);
expected.Add(Watcher.Event.EventType.NodeDataChanged);
verify();
Assert.assertNotNull(lsnr.getData("/foo", true, null));
Assert.assertNotNull(lsnr.getData("/foo/bar", true, null));
client.delete("/foo/bar", -1);
expected.Add(Watcher.Event.EventType.NodeDeleted);
client.delete("/foo", -1);
expected.Add(Watcher.Event.EventType.NodeDeleted);
verify();
}
public void testChrootSynchronous()
{
ZooKeeper zk1 = createClient();
try
{
zk1.create("/ch1", null, ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
}
finally
{
if (zk1 != null)
{
zk1.close();
}
}
ZooKeeper zk2 = createClient("/ch1");
try
{
Assert.assertEquals("/ch2", zk2.create("/ch2", null, ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT));
}
finally
{
if (zk2 != null)
{
zk2.close();
}
}
zk1 = createClient();
zk2 = createClient("/ch1");
try
{
// check get
MyWatcher w1 = new MyWatcher("/ch1");
Assert.assertNotNull(zk1.exists("/ch1", w1));
MyWatcher w2 = new MyWatcher("/ch1/ch2");
Assert.assertNotNull(zk1.exists("/ch1/ch2", w2));
MyWatcher w3 = new MyWatcher("/ch2");
Assert.assertNotNull(zk2.exists("/ch2", w3));
// set watches on child
MyWatcher w4 = new MyWatcher("/ch1");
zk1.getChildren("/ch1", w4);
MyWatcher w5 = new MyWatcher("/");
zk2.getChildren("/", w5);
// check set
zk1.setData("/ch1", "1".getBytes(), -1);
zk2.setData("/ch2", "2".getBytes(), -1);
// check watches
Assert.assertTrue(w1.matches());
Assert.assertTrue(w2.matches());
Assert.assertTrue(w3.matches());
// check exceptions
try
{
zk2.setData("/ch3", "3".getBytes(), -1);
}
catch (KeeperException.NoNodeException e)
{
Assert.assertEquals("/ch3", e.getPath());
}
Assert.assertEquals("1".getBytes(), zk1.getData("/ch1", false, null));
Assert.assertEquals("2".getBytes(), zk1.getData("/ch1/ch2", false, null));
Assert.assertEquals("2".getBytes(), zk2.getData("/ch2", false, null));
// check delete
zk2.delete("/ch2", -1);
Assert.assertTrue(w4.matches());
Assert.assertTrue(w5.matches());
zk1.delete("/ch1", -1);
Assert.assertNull(zk1.exists("/ch1", false));
Assert.assertNull(zk1.exists("/ch1/ch2", false));
Assert.assertNull(zk2.exists("/ch2", false));
}
finally
{
if (zk1 != null)
{
zk1.close();
}
if (zk2 != null)
{
zk2.close();
}
}
}