Examples with TestableZooKeeper org.apache.zookeeper.TestableZooKeeper used on opensource projects

Example 6 with TestableZooKeeper

use of org.apache.zookeeper.TestableZooKeeper in project zookeeper by apache.

the class FourLetterWordsWhiteListTest method testFourLetterWordsAllDisabledByDefault.

/*
     * ZOOKEEPER-2693: test white list of four letter words.
     * For 3.5.x default white list is empty. Verify that is
     * the case (except 'stat' command which is enabled in ClientBase
     * which other tests depend on.).
     */
@Test(timeout = 30000)
public void testFourLetterWordsAllDisabledByDefault() throws Exception {
    stopServer();
    FourLetterCommands.resetWhiteList();
    System.setProperty("zookeeper.4lw.commands.whitelist", "stat");
    startServer();
    // Default white list for 3.5.x is empty, so all command should fail.
    verifyAllCommandsFail();
    TestableZooKeeper zk = createClient();
    verifyAllCommandsFail();
    zk.getData("/", true, null);
    verifyAllCommandsFail();
    zk.close();
    verifyFuzzyMatch("stat", "Outstanding");
    verifyAllCommandsFail();
}

Example 7 with TestableZooKeeper

use of org.apache.zookeeper.TestableZooKeeper in project zookeeper by apache.

the class FourLetterWordsWhiteListTest method verifyAllCommandsSuccess.

private void verifyAllCommandsSuccess() throws Exception {
    verifyExactMatch("ruok", "imok");
    verifyFuzzyMatch("envi", "java.version");
    verifyFuzzyMatch("conf", "clientPort");
    verifyFuzzyMatch("stat", "Outstanding");
    verifyFuzzyMatch("srvr", "Outstanding");
    verifyFuzzyMatch("cons", "queued");
    verifyFuzzyMatch("dump", "Session");
    verifyFuzzyMatch("wchs", "watches");
    verifyFuzzyMatch("wchp", "");
    verifyFuzzyMatch("wchc", "");
    verifyFuzzyMatch("srst", "reset");
    verifyFuzzyMatch("crst", "reset");
    verifyFuzzyMatch("stat", "Outstanding");
    verifyFuzzyMatch("srvr", "Outstanding");
    verifyFuzzyMatch("cons", "queued");
    verifyFuzzyMatch("gtmk", "306");
    verifyFuzzyMatch("isro", "rw");
    TestableZooKeeper zk = createClient();
    String sid = getHexSessionId(zk.getSessionId());
    verifyFuzzyMatch("stat", "queued");
    verifyFuzzyMatch("srvr", "Outstanding");
    verifyFuzzyMatch("cons", sid);
    verifyFuzzyMatch("dump", sid);
    verifyFuzzyMatch("dirs", "size");
    zk.getData("/", true, null);
    verifyFuzzyMatch("stat", "queued");
    verifyFuzzyMatch("srvr", "Outstanding");
    verifyFuzzyMatch("cons", sid);
    verifyFuzzyMatch("dump", sid);
    verifyFuzzyMatch("wchs", "watching 1");
    verifyFuzzyMatch("wchp", sid);
    verifyFuzzyMatch("wchc", sid);
    verifyFuzzyMatch("dirs", "size");
    zk.close();
    verifyExactMatch("ruok", "imok");
    verifyFuzzyMatch("envi", "java.version");
    verifyFuzzyMatch("conf", "clientPort");
    verifyFuzzyMatch("stat", "Outstanding");
    verifyFuzzyMatch("srvr", "Outstanding");
    verifyFuzzyMatch("cons", "queued");
    verifyFuzzyMatch("dump", "Session");
    verifyFuzzyMatch("wchs", "watch");
    verifyFuzzyMatch("wchp", "");
    verifyFuzzyMatch("wchc", "");
    verifyFuzzyMatch("srst", "reset");
    verifyFuzzyMatch("crst", "reset");
    verifyFuzzyMatch("stat", "Outstanding");
    verifyFuzzyMatch("srvr", "Outstanding");
    verifyFuzzyMatch("cons", "queued");
    verifyFuzzyMatch("mntr", "zk_server_state\tstandalone");
    verifyFuzzyMatch("mntr", "num_alive_connections");
    verifyFuzzyMatch("stat", "Connections");
    verifyFuzzyMatch("srvr", "Connections");
    verifyFuzzyMatch("dirs", "size");
}

Example 8 with TestableZooKeeper

use of org.apache.zookeeper.TestableZooKeeper in project zookeeper by apache.

the class FollowerResyncConcurrencyTest method testFollowerWatcherResync.

/**
     * Verify that the server is sending the proper zxid, and as a result
     * the watch doesn't fire. See ZOOKEEPER-1412.
     */
@Test
public void testFollowerWatcherResync() throws Exception {
    QuorumUtil qu = new QuorumUtil(1);
    qu.startAll();
    int index = 1;
    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();
    qu.shutdownAll();
}

Example 9 with TestableZooKeeper

use of org.apache.zookeeper.TestableZooKeeper in project zookeeper by apache.

the class FollowerResyncConcurrencyTest method testFollowerSendsLastZxid.

/**
     * Verify that the server is sending the proper zxid. See ZOOKEEPER-1412.
     */
@Test
public void testFollowerSendsLastZxid() throws Exception {
    QuorumUtil qu = new QuorumUtil(1);
    qu.startAll();
    int index = 1;
    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();
    qu.shutdownAll();
}

Example 10 with TestableZooKeeper

use of org.apache.zookeeper.TestableZooKeeper in project zookeeper by apache.

the class FollowerResyncConcurrencyTest method createTestableClient.

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;
}