Examples with ACL org.apache.zookeeper.data.ACL used on opensource projects

Example 46 with ACL

use of org.apache.zookeeper.data.ACL in project cdap by caskdata.

the class SharedResourceCacheTest method testCache.

@Test
public void testCache() throws Exception {
    String parentZNode = ZK_NAMESPACE + "/testCache";
    List<ACL> acls = Lists.newArrayList(ZooDefs.Ids.OPEN_ACL_UNSAFE);
    // create 2 cache instances
    ZKClientService zkClient1 = injector1.getInstance(ZKClientService.class);
    zkClient1.startAndWait();
    SharedResourceCache<String> cache1 = new SharedResourceCache<>(zkClient1, new StringCodec(), parentZNode, acls);
    cache1.init();
    // add items to one and wait for them to show up in the second
    String key1 = "key1";
    String value1 = "value1";
    cache1.put(key1, value1);
    ZKClientService zkClient2 = injector2.getInstance(ZKClientService.class);
    zkClient2.startAndWait();
    SharedResourceCache<String> cache2 = new SharedResourceCache<>(zkClient2, new StringCodec(), parentZNode, acls);
    cache2.init();
    waitForEntry(cache2, key1, value1, 10000);
    assertEquals(cache1.get(key1), cache2.get(key1));
    final String key2 = "key2";
    String value2 = "value2";
    cache1.put(key2, value2);
    waitForEntry(cache2, key2, value2, 10000);
    assertEquals(cache1.get(key2), cache2.get(key2));
    final String key3 = "key3";
    String value3 = "value3";
    cache2.put(key3, value3);
    waitForEntry(cache1, key3, value3, 10000);
    assertEquals(cache2.get(key3), cache1.get(key3));
    // replace an existing key
    final String value2new = "value2.2";
    final SettableFuture<String> value2future = SettableFuture.create();
    ResourceListener<String> value2listener = new BaseResourceListener<String>() {

        @Override
        public void onResourceUpdate(String name, String instance) {
            LOG.info("Resource updated: {}={}", name, instance);
            if (key2.equals(name) && value2new.equals(instance)) {
                value2future.set(instance);
            }
        }
    };
    cache2.addListener(value2listener);
    cache1.put(key2, value2new);
    assertEquals(value2new, value2future.get(10, TimeUnit.SECONDS));
    assertEquals(value2new, cache2.get(key2));
    cache2.removeListener(value2listener);
    // remove items from the second and wait for them to disappear from the first
    // Use a latch to make sure both cache see the changes
    final CountDownLatch key3RemoveLatch = new CountDownLatch(2);
    cache1.addListener(new BaseResourceListener<String>() {

        @Override
        public void onResourceDelete(String name) {
            LOG.info("Resource deleted on cache 1 {}", name);
            if (name.equals(key3)) {
                key3RemoveLatch.countDown();
            }
        }
    });
    final SettableFuture<String> key3RemoveFuture = SettableFuture.create();
    ResourceListener<String> key3Listener = new BaseResourceListener<String>() {

        @Override
        public void onResourceDelete(String name) {
            LOG.info("Resource deleted on cache 2 {}", name);
            if (name.equals(key3)) {
                key3RemoveFuture.set(name);
                key3RemoveLatch.countDown();
            }
        }
    };
    cache2.addListener(key3Listener);
    cache1.remove(key3);
    String removedKey = key3RemoveFuture.get();
    assertEquals(key3, removedKey);
    assertNull(cache2.get(key3));
    key3RemoveLatch.await(5, TimeUnit.SECONDS);
    // verify that cache contents are equal
    assertEquals(cache1, cache2);
}

Example 47 with ACL

use of org.apache.zookeeper.data.ACL in project zookeeper by apache.

the class SaslAuthTest method testInvalidSaslIds.

@Test
public void testInvalidSaslIds() throws Exception {
    ZooKeeper zk = createClient();
    List<String> invalidIds = new ArrayList<String>();
    invalidIds.add("user@KERB.REALM/server.com");
    invalidIds.add("user@KERB.REALM1@KERB.REALM2");
    int i = 0;
    for (String invalidId : invalidIds) {
        List<ACL> aclList = new ArrayList<ACL>();
        try {
            ACL acl = new ACL(0, new Id("sasl", invalidId));
            aclList.add(acl);
            zk.create("/invalid" + i, null, aclList, CreateMode.PERSISTENT);
            Assert.fail("SASLAuthenticationProvider.isValid() failed to catch invalid Id.");
        } catch (KeeperException.InvalidACLException e) {
        // ok.
        } finally {
            i++;
        }
    }
}

Example 48 with ACL

use of org.apache.zookeeper.data.ACL in project zookeeper by apache.

the class SaslAuthTest method testValidSaslIds.

@Test
public void testValidSaslIds() throws Exception {
    ZooKeeper zk = createClient();
    List<String> validIds = new ArrayList<String>();
    validIds.add("user");
    validIds.add("service/host.name.com");
    validIds.add("user@KERB.REALM");
    validIds.add("service/host.name.com@KERB.REALM");
    int i = 0;
    for (String validId : validIds) {
        List<ACL> aclList = new ArrayList<ACL>();
        ACL acl = new ACL(0, new Id("sasl", validId));
        aclList.add(acl);
        zk.create("/valid" + i, null, aclList, CreateMode.PERSISTENT);
        i++;
    }
}

Example 49 with ACL

use of org.apache.zookeeper.data.ACL in project zookeeper by apache.

the class AclParser method parse.

/**
 * parse string into list of ACL
 * @param aclString
 * @return
 */
public static List<ACL> parse(String aclString) {
    List<ACL> acl;
    String[] acls = aclString.split(",");
    acl = new ArrayList<ACL>();
    for (String a : acls) {
        int firstColon = a.indexOf(':');
        int lastColon = a.lastIndexOf(':');
        if (firstColon == -1 || lastColon == -1 || firstColon == lastColon) {
            System.err.println(a + " does not have the form scheme:id:perm");
            continue;
        }
        ACL newAcl = new ACL();
        newAcl.setId(new Id(a.substring(0, firstColon), a.substring(firstColon + 1, lastColon)));
        newAcl.setPerms(getPermFromString(a.substring(lastColon + 1)));
        acl.add(newAcl);
    }
    return acl;
}

Example 50 with ACL

use of org.apache.zookeeper.data.ACL in project zookeeper by apache.

the class GetAclCommand method exec.

@Override
public boolean exec() throws CliException {
    String path = args[1];
    Stat stat = new Stat();
    List<ACL> acl;
    try {
        acl = zk.getACL(path, stat);
    } catch (IllegalArgumentException ex) {
        throw new MalformedPathException(ex.getMessage());
    } catch (KeeperException | InterruptedException ex) {
        throw new CliWrapperException(ex);
    }
    for (ACL a : acl) {
        out.println(a.getId() + ": " + getPermString(a.getPerms()));
    }
    if (cl.hasOption("s")) {
        new StatPrinter(out).print(stat);
    }
    return false;
}