1. 包列表
  2. 类列表
  3. org.apache.zookeeper.ZooDefs.Ids

Java 类org.apache.zookeeper.ZooDefs.Ids 实例源码

项目：ZooKeeper    文件：ChrootAsyncTest.java    
@Override
public void setUp() throws Exception {
    String hp = hostPort;
    hostPort = hostPort + "/chrootasynctest";

    super.setUp();

    LOG.info("Creating client " + getTestName());

    ZooKeeper zk = createClient(hp);
    try {
        zk.create("/chrootasynctest", null, Ids.OPEN_ACL_UNSAFE,
                CreateMode.PERSISTENT);
    } finally {
        zk.close();
    }
}
项目：ditb    文件：TestSplitLogManager.java    
@Ignore("DLR is broken by HBASE-12751") @Test(timeout=60000)
public void testGetPreviousRecoveryMode() throws Exception {
  LOG.info("testGetPreviousRecoveryMode");
  SplitLogCounters.resetCounters();
  // Not actually enabling DLR for the cluster, just for the ZkCoordinatedStateManager to use.
  // The test is just manipulating ZK manually anyways.
  conf.setBoolean(HConstants.DISTRIBUTED_LOG_REPLAY_KEY, true);

  zkw.getRecoverableZooKeeper().create(ZKSplitLog.getEncodedNodeName(zkw, "testRecovery"),
    new SplitLogTask.Unassigned(
      ServerName.valueOf("mgr,1,1"), RecoveryMode.LOG_SPLITTING).toByteArray(),
      Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);

  slm = new SplitLogManager(ds, conf, stopper, master, DUMMY_MASTER);
  LOG.info("Mode1=" + slm.getRecoveryMode());
  assertTrue(slm.isLogSplitting());
  zkw.getRecoverableZooKeeper().delete(ZKSplitLog.getEncodedNodeName(zkw, "testRecovery"), -1);
  LOG.info("Mode2=" + slm.getRecoveryMode());
  slm.setRecoveryMode(false);
  LOG.info("Mode3=" + slm.getRecoveryMode());
  assertTrue("Mode4=" + slm.getRecoveryMode(), slm.isLogReplaying());
}
项目：ZooKeeper    文件：QuorumDigestAuthTest.java    
/**
 * Test to verify that server is able to start with invalid credentials if
 * the configuration is set to quorum.auth.serverRequireSasl=false.
 * Quorum will talk each other even if the authentication is not succeeded
 */
@Test(timeout = 30000)
public void testSaslNotRequiredWithInvalidCredentials() throws Exception {
    Map<String, String> authConfigs = new HashMap<String, String>();
    authConfigs.put(QuorumAuth.QUORUM_LEARNER_SASL_LOGIN_CONTEXT, "QuorumLearnerInvalid");
    authConfigs.put(QuorumAuth.QUORUM_SASL_AUTH_ENABLED, "false");
    authConfigs.put(QuorumAuth.QUORUM_SERVER_SASL_AUTH_REQUIRED, "false");
    String connectStr = startQuorum(3, authConfigs, 3, false);
    CountdownWatcher watcher = new CountdownWatcher();
    zk = new ZooKeeper(connectStr, ClientBase.CONNECTION_TIMEOUT, watcher);
    watcher.waitForConnected(ClientBase.CONNECTION_TIMEOUT);
    for (int i = 0; i < 10; i++) {
        zk.create("/" + i, new byte[0], Ids.OPEN_ACL_UNSAFE,
                CreateMode.PERSISTENT);
    }
}
项目：ZooKeeper    文件：ClientHammerTest.java    
public void run() {
    byte b[] = new byte[256];
    try {
        for (; current < count; current++) {
            // Simulate a bit of network latency...
            Thread.sleep(HAMMERTHREAD_LATENCY);
            zk.create(prefix + current, b, Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
        }
    } catch (Throwable t) {
        LOG.error("Client create operation Assert.failed", t);
    } finally {
        try {
            zk.close();
        } catch (InterruptedException e) {
            LOG.warn("Unexpected", e);
        }
    }
}
项目：fuck_zookeeper    文件：MultiTransactionTest.java    
@Test
public void testNoWatchesTriggeredForFailedMultiRequest() throws InterruptedException, KeeperException {
    HasTriggeredWatcher watcher = new HasTriggeredWatcher();
    zk.getChildren("/", watcher);
    try {
        multi(zk, Arrays.asList(
                Op.create("/t", new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT),
                Op.delete("/nonexisting", -1)
        ));
        fail("expected previous multi op to fail!");
    } catch (KeeperException.NoNodeException e) {
        // expected
    }
    SyncCallback cb = new SyncCallback();
    zk.sync("/", cb, null);

    // by waiting for the callback we're assured that the event queue is flushed
    cb.done.await(CONNECTION_TIMEOUT, TimeUnit.MILLISECONDS);
    assertEquals(1, watcher.triggered.getCount());
}
项目：ZooKeeper    文件：MultiTransactionTest.java    
@Test
public void testChRootSetData() throws Exception {
    // creating the subtree for chRoot clients.
    String chRoot = createNameSpace();
    // setData using chRoot client.
    zk_chroot = createClient(this.hostPort + chRoot);
    String[] names = {"/multi0", "/multi1", "/multi2"};
    List<Op> ops = new ArrayList<Op>();

    for (int i = 0; i < names.length; i++) {
        ops.add(Op.create(names[i], new byte[0], Ids.OPEN_ACL_UNSAFE,
                CreateMode.PERSISTENT));
        ops.add(Op.setData(names[i], names[i].getBytes(), 0));
    }

    multi(zk_chroot, ops) ;

    for (int i = 0; i < names.length; i++) {
        Assert.assertArrayEquals("zNode data not matching", names[i]
                .getBytes(), zk_chroot.getData(names[i], false, null));
    }
}
项目：ZooKeeper    文件：ClientHammerTest.java    
public void run() {
    byte b[] = new byte[256];
    try {
        for (; current < count; current++) {
            ZooKeeper zk = parent.createClient();
            try {
                zk.create(prefix + current, b, Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
            } finally {
                try {
                    zk.close();
                } catch (InterruptedException e) {
                    LOG.warn("Unexpected", e);
                }
            }
        }
    } catch (Throwable t) {
        LOG.error("Client create operation Assert.failed", t);
    }
}
项目：ditb    文件：ZKSplitLogManagerCoordination.java    
/**
 * signal the workers that a task was resubmitted by creating the RESCAN node.
 */
private void rescan(long retries) {
  // The RESCAN node will be deleted almost immediately by the
  // SplitLogManager as soon as it is created because it is being
  // created in the DONE state. This behavior prevents a buildup
  // of RESCAN nodes. But there is also a chance that a SplitLogWorker
  // might miss the watch-trigger that creation of RESCAN node provides.
  // Since the TimeoutMonitor will keep resubmitting UNASSIGNED tasks
  // therefore this behavior is safe.
  SplitLogTask slt = new SplitLogTask.Done(this.details.getServerName(), getRecoveryMode());
  this.watcher
      .getRecoverableZooKeeper()
      .getZooKeeper()
      .create(ZKSplitLog.getRescanNode(watcher), slt.toByteArray(), Ids.OPEN_ACL_UNSAFE,
        CreateMode.EPHEMERAL_SEQUENTIAL, new CreateRescanAsyncCallback(), Long.valueOf(retries));
}
项目：fuck_zookeeper    文件：PrepRequestProcessorTest.java    
/**
 * ZOOKEEPER-2052:
 * This test checks that if a multi operation aborted, and during the multi there is side effect
 * that changed outstandingChangesForPath, after aborted the side effect should be removed and
 * everything should be restored correctly.
 */
@Test
public void testMultiRollbackNoLastChange() throws Exception {
    zks.getZKDatabase().dataTree.createNode("/foo", new byte[0], Ids.OPEN_ACL_UNSAFE, 0, 0, 0, 0);
    zks.getZKDatabase().dataTree.createNode("/foo/bar", new byte[0], Ids.OPEN_ACL_UNSAFE, 0, 0, 0, 0);

    Assert.assertNull(zks.outstandingChangesForPath.get("/foo"));

    // multi record:
    //   set "/foo" => succeed, leave a outstanding change
    //   delete "/foo" => fail, roll back change
    process(Arrays.asList(
            Op.setData("/foo", new byte[0], -1),
            Op.delete("/foo", -1)));

    // aborting multi shouldn't leave any record.
    Assert.assertNull(zks.outstandingChangesForPath.get("/foo"));
}
项目：https-github.com-apache-zookeeper    文件：RemoveWatchesCmdTest.java    
/**
 * Test verifies deletion of NodeDataChanged watches
 */
@Test(timeout = 30000)
public void testRemoveNodeDataChangedWatches() throws Exception {
    LOG.info("Adding data watcher using getData()");
    List<EventType> expectedEvents = new ArrayList<Watcher.Event.EventType>();
    expectedEvents.add(EventType.DataWatchRemoved);
    MyWatcher myWatcher = new MyWatcher("/testnode1", expectedEvents, 1);

    zk.create("/testnode1", "data".getBytes(), Ids.OPEN_ACL_UNSAFE,
            CreateMode.PERSISTENT);
    zk.getData("/testnode1", myWatcher, null);

    String cmdstring = "removewatches /testnode1 -d";
    LOG.info("Remove watchers using shell command : {}", cmdstring);
    zkMain.cl.parseCommand(cmdstring);
    Assert.assertTrue("Removewatches cmd fails to remove data watches",
            zkMain.processZKCmd(zkMain.cl));

    LOG.info("Waiting for the DataWatchRemoved event");
    myWatcher.matches();

    // verifying that other path data watches are removed
    Assert.assertEquals(
            "Data watches are not removed : " + zk.getDataWatches(), 0, zk
                    .getDataWatches().size());
}
项目：hadoop    文件：TestActiveStandbyElector.java    
@Test
public void testQuitElectionRemovesBreadcrumbNode() throws Exception {
  mockNoPriorActive();
  elector.joinElection(data);
  elector.processResult(Code.OK.intValue(), ZK_LOCK_NAME, mockZK,
      ZK_LOCK_NAME);
  // Writes its own active info
  Mockito.verify(mockZK, Mockito.times(1)).create(
      Mockito.eq(ZK_BREADCRUMB_NAME), Mockito.eq(data),
      Mockito.eq(Ids.OPEN_ACL_UNSAFE),
      Mockito.eq(CreateMode.PERSISTENT));
  mockPriorActive(data);

  elector.quitElection(false);

  // Deletes its own active data
  Mockito.verify(mockZK, Mockito.times(1)).delete(
      Mockito.eq(ZK_BREADCRUMB_NAME), Mockito.eq(0));
}
项目：fuck_zookeeper    文件：ClientTest.java    
@Test
public void testLargeNodeData() throws Exception {
    ZooKeeper zk= null;
    String queue_handle = "/large";
    try {
        zk = createClient();

        zk.create(queue_handle, new byte[500000], Ids.OPEN_ACL_UNSAFE,
                CreateMode.PERSISTENT);
    } finally {
        if (zk != null) {
            zk.close();
        }
    }

}
项目：ZooKeeper    文件：MultiTransactionTest.java    
@Test
public void testNestedCreate() throws Exception {

    multi(zk, Arrays.asList(
            /* Create */
            Op.create("/multi", new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT),
            Op.create("/multi/a", new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT),
            Op.create("/multi/a/1", new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT),

            /* Delete */
            Op.delete("/multi/a/1", 0),
            Op.delete("/multi/a", 0),
            Op.delete("/multi", 0)
            ));

    //Verify tree deleted
    Assert.assertNull(zk.exists("/multi/a/1", null));
    Assert.assertNull(zk.exists("/multi/a", null));
    Assert.assertNull(zk.exists("/multi", null));
}
项目：hadoop    文件：TestActiveStandbyElector.java    
/**
 * verify that if create znode results in nodeexists and that znode is deleted
 * before exists() watch is set then the return of the exists() method results
 * in attempt to re-create the znode and become active
 */
@Test
public void testCreateNodeResultRetryNoNode() {
  elector.joinElection(data);

  elector.processResult(Code.CONNECTIONLOSS.intValue(), ZK_LOCK_NAME, mockZK,
      ZK_LOCK_NAME);
  elector.processResult(Code.CONNECTIONLOSS.intValue(), ZK_LOCK_NAME, mockZK,
      ZK_LOCK_NAME);
  elector.processResult(Code.NODEEXISTS.intValue(), ZK_LOCK_NAME, mockZK,
      ZK_LOCK_NAME);
  verifyExistCall(1);

  elector.processResult(Code.NONODE.intValue(), ZK_LOCK_NAME, mockZK,
      (Stat) null);
  Mockito.verify(mockApp, Mockito.times(1)).enterNeutralMode();
  Mockito.verify(mockZK, Mockito.times(4)).create(ZK_LOCK_NAME, data,
      Ids.OPEN_ACL_UNSAFE, CreateMode.EPHEMERAL, elector, mockZK);
}
项目：fuck_zookeeper    文件：ZooInspectorManagerImpl.java    
public boolean createNode(String parent, String nodeName) {
    if (connected) {
        try {
            String[] nodeElements = nodeName.split("/");
            for (String nodeElement : nodeElements) {
                String node = parent + "/" + nodeElement;
                Stat s = zooKeeper.exists(node, false);
                if (s == null) {
                    zooKeeper.create(node, this.encryptionManager
                            .encryptData(null), Ids.OPEN_ACL_UNSAFE,
                            CreateMode.PERSISTENT);
                    parent = node;
                }
            }
            return true;
        } catch (Exception e) {
            LoggerFactory.getLogger().error(
                    "Error occurred creating node: " + parent + "/"
                            + nodeName, e);
        }
    }
    return false;
}
项目：fuck_zookeeper    文件：StatTest.java    
@Test
public void testBasic()
    throws IOException, KeeperException, InterruptedException
{
    String name = "/foo";
    zk.create(name, name.getBytes(), Ids.OPEN_ACL_UNSAFE,
            CreateMode.PERSISTENT);

    Stat stat;

    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());
}
项目：https-github.com-apache-zookeeper    文件：ZooKeeperTestClient.java    
private void create_get_stat_test()
    throws IOException, InterruptedException, KeeperException {
  checkRoot();
  ZooKeeper zk = new ZooKeeper(hostPort, 10000, this);
  String parentName = testDirOnZK;
  String nodeName = parentName + "/create_with_stat_tmp";
  deleteNodeIfExists(zk, nodeName);
  deleteNodeIfExists(zk, nodeName + "_2");
  Stat stat = new Stat();
  zk.create(nodeName, null, Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT,
      stat);
  Assert.assertNotNull(stat);
  Assert.assertTrue(stat.getCzxid() > 0);
  Assert.assertTrue(stat.getCtime() > 0);

  Stat stat2 = new Stat();
  zk.create(nodeName + "_2", null, Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT,
      stat2);
  Assert.assertNotNull(stat2);
  Assert.assertTrue(stat2.getCzxid() > stat.getCzxid());
  Assert.assertTrue(stat2.getCtime() > stat.getCtime());

  deleteNodeIfExists(zk, nodeName);
  deleteNodeIfExists(zk, nodeName + "_2");
  zk.close();
}
项目：https-github.com-apache-zookeeper    文件：ChrootAsyncTest.java    
@Override
public void setUp() throws Exception {
    String hp = hostPort;
    hostPort = hostPort + "/chrootasynctest";

    super.setUp();

    LOG.info("Creating client " + getTestName());

    ZooKeeper zk = createClient(hp);
    try {
        zk.create("/chrootasynctest", null, Ids.OPEN_ACL_UNSAFE,
                CreateMode.PERSISTENT);
    } finally {
        zk.close();
    }
}
项目：https-github.com-apache-zookeeper    文件：MultiTransactionTest.java    
@Test
public void testChRootSetData() throws Exception {
    // creating the subtree for chRoot clients.
    String chRoot = createNameSpace();
    // setData using chRoot client.
    zk_chroot = createClient(this.hostPort + chRoot);
    String[] names = {"/multi0", "/multi1", "/multi2"};
    List<Op> ops = new ArrayList<Op>();

    for (int i = 0; i < names.length; i++) {
        ops.add(Op.create(names[i], new byte[0], Ids.OPEN_ACL_UNSAFE,
                CreateMode.PERSISTENT));
        ops.add(Op.setData(names[i], names[i].getBytes(), 0));
    }

    multi(zk_chroot, ops) ;

    for (int i = 0; i < names.length; i++) {
        Assert.assertArrayEquals("zNode data not matching", names[i]
                .getBytes(), zk_chroot.getData(names[i], false, null));
    }
}
项目：ditb    文件：TestSplitLogManager.java    
@Test (timeout=180000)
public void testOrphanTaskAcquisition() throws Exception {
  LOG.info("TestOrphanTaskAcquisition");

  String tasknode = ZKSplitLog.getEncodedNodeName(zkw, "orphan/test/slash");
  SplitLogTask slt = new SplitLogTask.Owned(DUMMY_MASTER, this.mode);
  zkw.getRecoverableZooKeeper().create(tasknode, slt.toByteArray(), Ids.OPEN_ACL_UNSAFE,
      CreateMode.PERSISTENT);

  slm = new SplitLogManager(ds, conf, stopper, master, DUMMY_MASTER);
  waitForCounter(tot_mgr_orphan_task_acquired, 0, 1, to/2);
  Task task = slm.findOrCreateOrphanTask(tasknode);
  assertTrue(task.isOrphan());
  waitForCounter(tot_mgr_heartbeat, 0, 1, to/2);
  assertFalse(task.isUnassigned());
  long curt = System.currentTimeMillis();
  assertTrue((task.last_update <= curt) &&
      (task.last_update > (curt - 1000)));
  LOG.info("waiting for manager to resubmit the orphan task");
  waitForCounter(tot_mgr_resubmit, 0, 1, to + to/2);
  assertTrue(task.isUnassigned());
  waitForCounter(tot_mgr_rescan, 0, 1, to + to/2);
}
项目：fuck_zookeeper    文件：ChrootAsyncTest.java    
@Override
public void setUp() throws Exception {
    String hp = hostPort;
    hostPort = hostPort + "/chrootasynctest";

    super.setUp();

    LOG.info("Creating client " + getTestName());

    ZooKeeper zk = createClient(hp);
    try {
        zk.create("/chrootasynctest", null, Ids.OPEN_ACL_UNSAFE,
                CreateMode.PERSISTENT);
    } finally {
        zk.close();
    }
}
项目：https-github.com-apache-zookeeper    文件：AsyncOps.java    
public void verifyMultiSequential_NoSideEffect() throws Exception{
    StringCB scb = new StringCB(zk);
    scb.verifyCreate();
    String path = scb.path + "-";
    String seqPath = path + "0000000002";

    zk.create(path, new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT_SEQUENTIAL);
    Assert.assertNotNull(zk.exists(path + "0000000001", false));

    List<Op> ops = Arrays.asList(
            Op.create(path , new byte[0],
                    Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT_SEQUENTIAL),
            Op.delete("/nonexist", -1));
    zk.multi(ops, this, null);
    latch_await();

    Assert.assertNull(zk.exists(seqPath, false));
    zk.create(path, new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT_SEQUENTIAL);
    Assert.assertNotNull(zk.exists(seqPath, false));
}
项目：fuck_zookeeper    文件：ClientHammerTest.java    
public void run() {
    byte b[] = new byte[256];
    try {
        for (; current < count; current++) {
            ZooKeeper zk = parent.createClient();
            try {
                zk.create(prefix + current, b, Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
            } finally {
                try {
                    zk.close();
                } catch (InterruptedException e) {
                    LOG.warn("Unexpected", e);
                }
            }
        }
    } catch (Throwable t) {
        LOG.error("Client create operation Assert.failed", t);
    }
}
项目：fuck_zookeeper    文件：MultiTransactionTest.java    
/**
 * Test verifies the multi.create with invalid createModeFlag
 */
@Test(timeout = 90000)
public void testInvalidCreateModeFlag() throws Exception {
    List<Integer> expectedResultCodes = new ArrayList<Integer>();
    expectedResultCodes.add(KeeperException.Code.RUNTIMEINCONSISTENCY
                            .intValue());
    expectedResultCodes.add(KeeperException.Code.BADARGUMENTS.intValue());
    expectedResultCodes.add(KeeperException.Code.RUNTIMEINCONSISTENCY
                            .intValue());

    int createModeFlag = 6789;
    List<Op> opList = Arrays.asList(Op.create("/multi0", new byte[0],
                                              Ids.OPEN_ACL_UNSAFE,
                                              CreateMode.PERSISTENT),
                                    Op.create("/multi1", new byte[0],
                                              Ids.OPEN_ACL_UNSAFE,
                                              createModeFlag),
                                    Op.create("/multi2", new byte[0],
                                              Ids.OPEN_ACL_UNSAFE,
                                              CreateMode.PERSISTENT));
    String expectedErr = KeeperException.Code.BADARGUMENTS.name();
    multiHavingErrors(zk, opList, expectedResultCodes, expectedErr);
}
项目：fuck_zookeeper    文件：MultiTransactionTest.java    
@Test
public void testChRootCreateDelete() throws Exception {
    // creating the subtree for chRoot clients.
    String chRoot = createNameSpace();
    // Creating child using chRoot client.
    zk_chroot = createClient(this.hostPort + chRoot);
    Op createChild = Op.create("/myid", new byte[0],
            Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
    multi(zk_chroot, Arrays.asList(createChild));

    Assert.assertNotNull("zNode is not created under chroot:" + chRoot, zk
            .exists(chRoot + "/myid", false));
    Assert.assertNotNull("zNode is not created under chroot:" + chRoot,
            zk_chroot.exists("/myid", false));
    Assert.assertNull("zNode is created directly under '/', ignored configured chroot",
            zk.exists("/myid", false));

    // Deleting child using chRoot client.
    Op deleteChild = Op.delete("/myid", 0);
    multi(zk_chroot, Arrays.asList(deleteChild));
    Assert.assertNull("zNode exists under chroot:" + chRoot, zk.exists(
            chRoot + "/myid", false));
    Assert.assertNull("zNode exists under chroot:" + chRoot, zk_chroot
            .exists("/myid", false));
}
项目：fuck_zookeeper    文件：MultiTransactionTest.java    
@Test
public void testChRootSetData() throws Exception {
    // creating the subtree for chRoot clients.
    String chRoot = createNameSpace();
    // setData using chRoot client.
    zk_chroot = createClient(this.hostPort + chRoot);
    String[] names = {"/multi0", "/multi1", "/multi2"};
    List<Op> ops = new ArrayList<Op>();

    for (int i = 0; i < names.length; i++) {
        ops.add(Op.create(names[i], new byte[0], Ids.OPEN_ACL_UNSAFE,
                CreateMode.PERSISTENT));
        ops.add(Op.setData(names[i], names[i].getBytes(), 0));
    }

    multi(zk_chroot, ops) ;

    for (int i = 0; i < names.length; i++) {
        Assert.assertArrayEquals("zNode data not matching", names[i]
                .getBytes(), zk_chroot.getData(names[i], false, null));
    }
}
项目：https-github.com-apache-zookeeper    文件：SaslAuthFailDesignatedClientTest.java    
@Test
public void testAuth() throws Exception {
    // Cannot use createClient here because server may close session before 
    // JMXEnv.ensureAll is called which will fail the test case
    CountdownWatcher watcher = new CountdownWatcher();
    TestableZooKeeper zk = new TestableZooKeeper(hostPort, CONNECTION_TIMEOUT, watcher);
    if (!watcher.clientConnected.await(CONNECTION_TIMEOUT, TimeUnit.MILLISECONDS))
    {
        Assert.fail("Unable to connect to server");
    }
    try {
        zk.create("/path1", null, Ids.CREATOR_ALL_ACL, CreateMode.PERSISTENT);
        Assert.fail("Should have gotten exception.");
    } catch (KeeperException e) {
        // ok, exception as expected.
        LOG.info("Got exception as expected: " + e);
    }
    finally {
        zk.close();
    }
}
项目：https-github.com-apache-zookeeper    文件：MultiTransactionTest.java    
@Test
public void testDeleteUpdateConflict() throws Exception {

    /* Delete of a node folowed by an update of the (now) deleted node */
    try {
        multi(zk, Arrays.asList(
            Op.create("/multi", new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT),
            Op.delete("/multi", 0),
            Op.setData("/multi", "Y".getBytes(), 0)
            ));
        Assert.fail("/multi should have been deleted so setData should have failed");
    } catch (KeeperException e) {
        /* PASS */
    }

    // '/multi' should never have been created as entire op should fail
    Assert.assertNull(zk.exists("/multi", null)) ;
}
项目：ZooKeeper    文件：MultiTransactionTest.java    
@Test
public void testChRootCheck() throws Exception {
    // creating the subtree for chRoot clients.
    String chRoot = createNameSpace();
    // checking the child version using chRoot client.
    zk_chroot = createClient(this.hostPort + chRoot);
    String[] names = {"/multi0", "/multi1", "/multi2"};
    List<Op> ops = new ArrayList<Op>();
    for (int i = 0; i < names.length; i++) {
        zk.create(chRoot + names[i], new byte[0], Ids.OPEN_ACL_UNSAFE,
                CreateMode.PERSISTENT);
    }
    for (int i = 0; i < names.length; i++) {
        ops.add(Op.check(names[i], 0));
    }
    multi(zk_chroot, ops) ;
}
项目：https-github.com-apache-zookeeper    文件：RemoveWatchesTest.java    
/**
 * Test verifies null watcher
 */
@Test(timeout = 30000)
public void testNullWatcherReference() throws Exception {
    zk1.create("/node1", null, Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
    try {
        if (useAsync) {
            zk1.removeWatches("/node1", null, WatcherType.Data, false,
                    null, null);
        } else {
            zk1.removeWatches("/node1", null, WatcherType.Data, false);
        }
        Assert.fail("Must throw IllegalArgumentException as watcher is null!");
    } catch (IllegalArgumentException iae) {
        // expected
    }
}
项目：https-github.com-apache-zookeeper    文件：ClientHammerTest.java    
public void run() {
    byte b[] = new byte[256];
    try {
        for (; current < count; current++) {
            // Simulate a bit of network latency...
            Thread.sleep(HAMMERTHREAD_LATENCY);
            zk.create(prefix + current, b, Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
        }
    } catch (Throwable t) {
        LOG.error("Client create operation Assert.failed", t);
    } finally {
        try {
            zk.close();
        } catch (InterruptedException e) {
            LOG.warn("Unexpected", e);
        }
    }
}
项目：hadoop-oss    文件：ZKFailoverController.java    
private void initZK() throws HadoopIllegalArgumentException, IOException,
    KeeperException {
  zkQuorum = conf.get(ZK_QUORUM_KEY);
  int zkTimeout = conf.getInt(ZK_SESSION_TIMEOUT_KEY,
      ZK_SESSION_TIMEOUT_DEFAULT);
  // Parse ACLs from configuration.
  String zkAclConf = conf.get(ZK_ACL_KEY, ZK_ACL_DEFAULT);
  zkAclConf = ZKUtil.resolveConfIndirection(zkAclConf);
  List<ACL> zkAcls = ZKUtil.parseACLs(zkAclConf);
  if (zkAcls.isEmpty()) {
    zkAcls = Ids.CREATOR_ALL_ACL;
  }

  // Parse authentication from configuration.
  String zkAuthConf = conf.get(ZK_AUTH_KEY);
  zkAuthConf = ZKUtil.resolveConfIndirection(zkAuthConf);
  List<ZKAuthInfo> zkAuths;
  if (zkAuthConf != null) {
    zkAuths = ZKUtil.parseAuth(zkAuthConf);
  } else {
    zkAuths = Collections.emptyList();
  }

  // Sanity check configuration.
  Preconditions.checkArgument(zkQuorum != null,
      "Missing required configuration '%s' for ZooKeeper quorum",
      ZK_QUORUM_KEY);
  Preconditions.checkArgument(zkTimeout > 0,
      "Invalid ZK session timeout %s", zkTimeout);

  int maxRetryNum = conf.getInt(
      CommonConfigurationKeys.HA_FC_ELECTOR_ZK_OP_RETRIES_KEY,
      CommonConfigurationKeys.HA_FC_ELECTOR_ZK_OP_RETRIES_DEFAULT);
  elector = new ActiveStandbyElector(zkQuorum,
      zkTimeout, getParentZnode(), zkAcls, zkAuths,
      new ElectorCallbacks(), maxRetryNum);
}
项目：zookeeper-test-demo    文件：ZkNodeUtil.java    
/**
 * 创建父节点以及节点在zookeeper上/对存在的节点值进行更新
 * 
 * @param zkClient
 *            zk客户端对象
 * @param znodePath
 *            znode路径
 * @param nodeValue
 *            znode存放值
 * @throws Exception
 *             往上层抛异常
 */
public static void createOrUpdateZnode(Client zkClient, String znodePath, String nodeValue) throws Exception {
    Stat stat = null;
    // 往zk塞数据
    stat = zkClient.getZooKeeper().exists(znodePath, false);
    if (null != stat) {
        // 更新数据
        zkClient.getZooKeeper().setData(znodePath, nodeValue.getBytes(), stat.getVersion());
    } else {
        // 创造数据
        if (znodePath.indexOf(PathVarConst.ROOTCONF_PATH) != -1) {
            // 遍历创造父节点，父节点存的值为自己的全路径
            String createNodePaths = znodePath.substring(
                    znodePath.indexOf(PathVarConst.ROOTCONF_PATH) + PathVarConst.ROOTCONF_PATH.length() + 1);
            int index = createNodePaths.indexOf("/");
            String nodePath = PathVarConst.ROOTCONF_PATH;
            while (index != -1) {
                nodePath += "/" + createNodePaths.substring(0, index);
                createNodePaths = createNodePaths.substring(index + 1);
                stat = zkClient.getZooKeeper().exists(nodePath, false);
                if (stat == null) {
                    zkClient.getZooKeeper().create(nodePath, nodePath.getBytes(), Ids.OPEN_ACL_UNSAFE,
                            CreateMode.PERSISTENT);
                }

                index = createNodePaths.indexOf("/");
            }
            // 最后创建目的节点
            stat = zkClient.getZooKeeper().exists(nodePath + "/" + createNodePaths, false);
            if (stat == null) {
                zkClient.getZooKeeper().create(nodePath + "/" + createNodePaths, nodeValue.getBytes(),
                        Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
            }
        } else {
            throw new RuntimeException(znodePath + "-->节点路径不符合zookeeper约定");
        }
    }
}
项目：ZooKeeper    文件：OOMTest.java    
private void utestPrep(int port)
    throws IOException, InterruptedException, KeeperException
{
    ZooKeeper zk =
        new ZooKeeper("127.0.0.1:" + port, CONNECTION_TIMEOUT, this);
    for (int i = 0; i < 10000; i++) {
        zk.create("/" + i, null, Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
    }
    zk.close();
}
项目：ZooKeeper    文件：MultiTransactionTest.java    
@Test
public void testCreateDelete() throws Exception {

    multi(zk, Arrays.asList(
            Op.create("/multi", new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT),
            Op.delete("/multi", 0)
            ));

    // '/multi' should have been deleted
    Assert.assertNull(zk.exists("/multi", null));
}
项目：ZooKeeper    文件：MultiTransactionTest.java    
@Test
public void testUpdateConflict() throws Exception {

    Assert.assertNull(zk.exists("/multi", null));

    try {
        multi(zk, Arrays.asList(
                Op.create("/multi", new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT),
                Op.setData("/multi", "X".getBytes(), 0),
                Op.setData("/multi", "Y".getBytes(), 0)
                ));
        Assert.fail("Should have thrown a KeeperException for invalid version");
    } catch (KeeperException e) {
        //PASS
        LOG.error("STACKTRACE: " + e);
    }

    Assert.assertNull(zk.exists("/multi", null));

    //Updating version solves conflict -- order matters
    multi(zk, Arrays.asList(
            Op.create("/multi", new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT),
            Op.setData("/multi", "X".getBytes(), 0),
            Op.setData("/multi", "Y".getBytes(), 1)
            ));

    Assert.assertArrayEquals(zk.getData("/multi", false, null), "Y".getBytes());
}
项目：hadoop-oss    文件：TestActiveStandbyElector.java    
/**
 * Test that ensureBaseNode() recursively creates the specified dir
 */
@Test
public void testEnsureBaseNode() throws Exception {
  elector.ensureParentZNode();
  StringBuilder prefix = new StringBuilder();
  for (String part : ZK_PARENT_NAME.split("/")) {
    if (part.isEmpty()) continue;
    prefix.append("/").append(part);
    if (!"/".equals(prefix.toString())) {
      Mockito.verify(mockZK).create(
          Mockito.eq(prefix.toString()), Mockito.<byte[]>any(),
          Mockito.eq(Ids.OPEN_ACL_UNSAFE), Mockito.eq(CreateMode.PERSISTENT));
    }
  }
}
项目：hadoop-oss    文件：TestActiveStandbyElector.java    
/**
 * verify the zookeeper connection establishment
 */
@Test
public void testWithoutZKServer() throws Exception {
  try {
    new ActiveStandbyElector("127.0.0.1", 2000, ZK_PARENT_NAME,
        Ids.OPEN_ACL_UNSAFE, Collections.<ZKAuthInfo> emptyList(), mockApp,
        CommonConfigurationKeys.HA_FC_ELECTOR_ZK_OP_RETRIES_DEFAULT);
    Assert.fail("Did not throw zookeeper connection loss exceptions!");
  } catch (KeeperException ke) {
    GenericTestUtils.assertExceptionContains( "ConnectionLoss", ke);
  }
}
项目：hadoop-oss    文件：TestActiveStandbyElector.java    
/**
 * joinElection(..) should happen only after SERVICE_HEALTHY.
 */
@Test
public void testBecomeActiveBeforeServiceHealthy() throws Exception {
  mockNoPriorActive();
  WatchedEvent mockEvent = Mockito.mock(WatchedEvent.class);
  Mockito.when(mockEvent.getType()).thenReturn(Event.EventType.None);
  // session expired should enter safe mode
  // But for first time, before the SERVICE_HEALTY i.e. appData is set,
  // should not enter the election.
  Mockito.when(mockEvent.getState()).thenReturn(Event.KeeperState.Expired);
  elector.processWatchEvent(mockZK, mockEvent);
  // joinElection should not be called.
  Mockito.verify(mockZK, Mockito.times(0)).create(ZK_LOCK_NAME, null,
      Ids.OPEN_ACL_UNSAFE, CreateMode.EPHEMERAL, elector, mockZK);
}
项目：https-github.com-apache-zookeeper    文件：RemoveWatchesTest.java    
/**
 * Test verifies removal of multiple child watchers when there is server
 * connection
 */
@Test(timeout = 90000)
public void testMultipleChildWatchers() throws IOException,
        InterruptedException, KeeperException {
    zk1.create("/node1", null, Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
    MyWatcher w1 = new MyWatcher("/node1", 1);
    LOG.info("Adding child watcher {} on path {}", new Object[] { w1,
            "/node1" });
    zk2.getChildren("/node1", w1);
    MyWatcher w2 = new MyWatcher("/node1", 1);
    LOG.info("Adding child watcher {} on path {}", new Object[] { w2,
            "/node1" });
    zk2.getChildren("/node1", w2);
    removeWatches(zk2, "/node1", w2, WatcherType.Children, false, Code.OK);
    Assert.assertTrue("Didn't remove child watcher", w2.matches());
    Assert.assertEquals("Didn't find child watcher", 1, zk2
            .getChildWatches().size());
    removeWatches(zk2, "/node1", w1, WatcherType.Any, false, Code.OK);
    Assert.assertTrue("Didn't remove child watcher", w1.matches());
    // create child to see NodeChildren notification
    zk1.create("/node1/node2", null, Ids.OPEN_ACL_UNSAFE,
            CreateMode.PERSISTENT);
    // waiting for child watchers to be notified
    int count = 30;
    while (count > 0) {
        if (w1.getEventsAfterWatchRemoval().size() > 0) {
            break;
        }
        count--;
        Thread.sleep(100);
    }
    // watcher2
    List<EventType> events = w2.getEventsAfterWatchRemoval();
    Assert.assertEquals("Shouldn't get NodeChildrenChanged event", 0,
            events.size());
}