Package org.apache.zookeeper

Examples of org.apache.zookeeper.TestableZooKeeper

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            verify(hp, "stat", "Outstanding");
            verify(hp, "srvr", "Outstanding");
            verify(hp, "cons", "queued");

            TestableZooKeeper zk = createClient(hp);
            String sid = "0x" + Long.toHexString(zk.getSessionId());

            verify(hp, "stat", "queued");
            verify(hp, "srvr", "Outstanding");
            verify(hp, "cons", sid);
            verify(hp, "dump", sid);

            zk.getData("/", true, null);

            verify(hp, "stat", "queued");
            verify(hp, "srvr", "Outstanding");
            verify(hp, "cons", sid);
            verify(hp, "dump", sid);
            verify(hp, "wchs", "watching 1");
            verify(hp, "wchp", sid);
            verify(hp, "wchc", sid);

            zk.close();

            verify(hp, "ruok", "imok");
            verify(hp, "envi", "java.version");
            verify(hp, "conf", "clientPort");
            verify(hp, "stat", "Outstanding");
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    protected TestableZooKeeper createClient(CountdownWatcher watcher,
            String hp, int timeout)
        throws IOException, InterruptedException
    {
        watcher.reset();
        TestableZooKeeper zk = new TestableZooKeeper(hp, timeout, watcher);
        if (!watcher.clientConnected.await(timeout, TimeUnit.MILLISECONDS))
        {
            Assert.fail("Unable to connect to server");
        }
        synchronized(this) {
            if (!allClientsSetup) {
                LOG.error("allClients never setup");
                Assert.fail("allClients never setup");
            }
            if (allClients != null) {
                allClients.add(zk);
            } else {
                // test done - close the zk, not needed
                zk.close();
            }
        }

        JMXEnv.ensureAll("0x" + Long.toHexString(zk.getSessionId()));

        return zk;
    }
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        verify("stat", "Outstanding");
        verify("srvr", "Outstanding");
        verify("cons", "queued");

        TestableZooKeeper zk = createClient();
        String sid = "0x" + Long.toHexString(zk.getSessionId());

        verify("stat", "queued");
        verify("srvr", "Outstanding");
        verify("cons", sid);
        verify("dump", sid);

        zk.getData("/", true, null);

        verify("stat", "queued");
        verify("srvr", "Outstanding");
        verify("cons", sid);
        verify("dump", sid);

        verify("wchs", "watching 1");
        verify("wchp", sid);
        verify("wchc", sid);
        zk.close();

        verify("ruok", "imok");
        verify("envi", "java.version");
        verify("conf", "clientPort");
        verify("stat", "Outstanding");
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        }

        public void run() {
            try {
                CountdownWatcher watcher = new CountdownWatcher();
                zk = new TestableZooKeeper(qb.hostPort, CONNECTION_TIMEOUT,
                        watcher);
                watcher.waitForConnected(CONNECTION_TIMEOUT);
                while(bang) {
                    incOutstanding(); // before create otw race
                    zk.create("/test-", new byte[0], Ids.OPEN_ACL_UNSAFE,
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    @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();
        }
    }
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    private static TestableZooKeeper createTestableClient(
            CountdownWatcher watcher, String hp)
            throws IOException, TimeoutException, InterruptedException
        {
            TestableZooKeeper zk = new TestableZooKeeper(
                    hp, ClientBase.CONNECTION_TIMEOUT, watcher);

            watcher.waitForConnected(CONNECTION_TIMEOUT);
            return zk;
        }
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        while(qu.getPeer(index).peer.follower == null) {
            index++;
        }
        LOG.info("Connecting to follower:" + index);

        TestableZooKeeper zk =
                createTestableClient("localhost:" + qu.getPeer(index).peer.getClientPort());

        assertEquals(0L, zk.testableLastZxid());
        zk.exists("/", false);
        long lzxid = zk.testableLastZxid();
        assertTrue("lzxid:" + lzxid + " > 0", lzxid > 0);
        zk.close();
    }
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        while(qu.getPeer(index).peer.follower == null) {
            index++;
        }
        LOG.info("Connecting to follower:" + index);

        TestableZooKeeper zk1 = createTestableClient(
                "localhost:" + qu.getPeer(index).peer.getClientPort());
        zk1.create("/foo", "foo".getBytes(), Ids.OPEN_ACL_UNSAFE,
                    CreateMode.PERSISTENT);

        MyWatcher watcher = new MyWatcher();
        TestableZooKeeper zk2 = createTestableClient(watcher,
                "localhost:" + qu.getPeer(index).peer.getClientPort());

        zk2.exists("/foo", true);

        watcher.reset();
        zk2.testableConnloss();
        if (!watcher.clientConnected.await(CONNECTION_TIMEOUT, TimeUnit.MILLISECONDS))
        {
            fail("Unable to connect to server");
        }
        assertArrayEquals("foo".getBytes(), zk2.getData("/foo", false, null));

        assertNull(watcher.events.poll(5, TimeUnit.SECONDS));

        zk1.close();
        zk2.close();
    }
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        verify("stat", "Outstanding");
        verify("srvr", "Outstanding");
        verify("cons", "queued");

        TestableZooKeeper zk = createClient();
        String sid = getHexSessionId(zk.getSessionId());

        verify("stat", "queued");
        verify("srvr", "Outstanding");
        verify("cons", sid);
        verify("dump", sid);

        zk.getData("/", true, null);

        verify("stat", "queued");
        verify("srvr", "Outstanding");
        verify("cons", sid);
        verify("dump", sid);

        verify("wchs", "watching 1");
        verify("wchp", sid);
        verify("wchc", sid);
        zk.close();

        verify("ruok", "imok");
        verify("envi", "java.version");
        verify("conf", "clientPort");
        verify("stat", "Outstanding");
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            verify(hp, "stat", "Outstanding");
            verify(hp, "srvr", "Outstanding");
            verify(hp, "cons", "queued");

            TestableZooKeeper zk = createClient(hp);
            String sid = getHexSessionId(zk.getSessionId());

            verify(hp, "stat", "queued");
            verify(hp, "srvr", "Outstanding");
            verify(hp, "cons", sid);
            verify(hp, "dump", sid);

            zk.getData("/", true, null);

            verify(hp, "stat", "queued");
            verify(hp, "srvr", "Outstanding");
            verify(hp, "cons", sid);
            verify(hp, "dump", sid);
            verify(hp, "wchs", "watching 1");
            verify(hp, "wchp", sid);
            verify(hp, "wchc", sid);

            zk.close();

            verify(hp, "ruok", "imok");
            verify(hp, "envi", "java.version");
            verify(hp, "conf", "clientPort");
            verify(hp, "stat", "Outstanding");
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  • org.apache.zookeeper.test.AsyncHammerTest$HammerThread
  • org.apache.zookeeper.test.ClientBase
  • org.apache.zookeeper.test.ClientTest
  • org.apache.zookeeper.test.ClientTest$VerifyClientCleanup
  • org.apache.zookeeper.test.FollowerResyncConcurrencyTest
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  • org.apache.zookeeper.test.FourLetterWordsTest
  • org.apache.zookeeper.test.SaslAuthFailDesignatedClientTest
  • org.apache.zookeeper.test.WatcherTest
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