Examples with Collection java.util.Collection used on opensource projects

Example 21 with Collection

use of java.util.Collection in project storm by apache.

the class AuthUtilsTest method getNimbusAutoCredPluginTest.

@Test
public void getNimbusAutoCredPluginTest() {
    Map emptyMap = new HashMap<String, String>();
    Map<String, Collection<String>> map = new HashMap<String, Collection<String>>();
    map.put(Config.NIMBUS_AUTO_CRED_PLUGINS, Arrays.asList(new String[] { "org.apache.storm.security.auth.AuthUtilsTestMock" }));
    Assert.assertTrue(AuthUtils.getNimbusAutoCredPlugins(emptyMap).isEmpty());
    Assert.assertEquals(AuthUtils.getNimbusAutoCredPlugins(map).size(), 1);
}

Example 22 with Collection

use of java.util.Collection in project storm by apache.

the class AuthUtilsTest method GetCredentialRenewersTest.

@Test
public void GetCredentialRenewersTest() {
    Map emptyMap = new HashMap<String, String>();
    Map<String, Collection<String>> map = new HashMap<String, Collection<String>>();
    map.put(Config.NIMBUS_CREDENTIAL_RENEWERS, Arrays.asList(new String[] { "org.apache.storm.security.auth.AuthUtilsTestMock" }));
    Assert.assertTrue(AuthUtils.GetCredentialRenewers(emptyMap).isEmpty());
    Assert.assertEquals(AuthUtils.GetCredentialRenewers(map).size(), 1);
}

Example 23 with Collection

use of java.util.Collection in project storm by apache.

the class AuthUtils method getNimbusAutoCredPlugins.

/**
     * Get all the Nimbus Auto cred plugins.
     * @param conf nimbus configuration to use.
     * @return nimbus auto credential plugins.
     */
public static Collection<INimbusCredentialPlugin> getNimbusAutoCredPlugins(Map conf) {
    try {
        Set<INimbusCredentialPlugin> ret = new HashSet<>();
        Collection<String> clazzes = (Collection<String>) conf.get(Config.NIMBUS_AUTO_CRED_PLUGINS);
        if (clazzes != null) {
            for (String clazz : clazzes) {
                INimbusCredentialPlugin inst = Utils.newInstance(clazz);
                inst.prepare(conf);
                ret.add(inst);
            }
        }
        return ret;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

Example 24 with Collection

use of java.util.Collection in project hbase by apache.

the class TestStore method testHandleErrorsInFlush.

@Test
public void testHandleErrorsInFlush() throws Exception {
    LOG.info("Setting up a faulty file system that cannot write");
    final Configuration conf = HBaseConfiguration.create();
    User user = User.createUserForTesting(conf, "testhandleerrorsinflush", new String[] { "foo" });
    // Inject our faulty LocalFileSystem
    conf.setClass("fs.file.impl", FaultyFileSystem.class, FileSystem.class);
    user.runAs(new PrivilegedExceptionAction<Object>() {

        @Override
        public Object run() throws Exception {
            // Make sure it worked (above is sensitive to caching details in hadoop core)
            FileSystem fs = FileSystem.get(conf);
            Assert.assertEquals(FaultyFileSystem.class, fs.getClass());
            // Initialize region
            init(name.getMethodName(), conf);
            LOG.info("Adding some data");
            store.add(new KeyValue(row, family, qf1, 1, (byte[]) null), null);
            store.add(new KeyValue(row, family, qf2, 1, (byte[]) null), null);
            store.add(new KeyValue(row, family, qf3, 1, (byte[]) null), null);
            LOG.info("Before flush, we should have no files");
            Collection<StoreFileInfo> files = store.getRegionFileSystem().getStoreFiles(store.getColumnFamilyName());
            Assert.assertEquals(0, files != null ? files.size() : 0);
            //flush
            try {
                LOG.info("Flushing");
                flush(1);
                Assert.fail("Didn't bubble up IOE!");
            } catch (IOException ioe) {
                Assert.assertTrue(ioe.getMessage().contains("Fault injected"));
            }
            LOG.info("After failed flush, we should still have no files!");
            files = store.getRegionFileSystem().getStoreFiles(store.getColumnFamilyName());
            Assert.assertEquals(0, files != null ? files.size() : 0);
            store.getHRegion().getWAL().close();
            return null;
        }
    });
    FileSystem.closeAllForUGI(user.getUGI());
}

Example 25 with Collection

use of java.util.Collection in project zeppelin by apache.

the class SecurityUtils method getRoles.

/**
   * Return the roles associated with the authenticated user if any otherwise returns empty set
   * TODO(prasadwagle) Find correct way to get user roles (see SHIRO-492)
   *
   * @return shiro roles
   */
public static HashSet<String> getRoles() {
    if (!isEnabled) {
        return EMPTY_HASHSET;
    }
    Subject subject = org.apache.shiro.SecurityUtils.getSubject();
    HashSet<String> roles = new HashSet<>();
    Map allRoles = null;
    if (subject.isAuthenticated()) {
        Collection realmsList = SecurityUtils.getRealmsList();
        for (Iterator<Realm> iterator = realmsList.iterator(); iterator.hasNext(); ) {
            Realm realm = iterator.next();
            String name = realm.getClass().getName();
            if (name.equals("org.apache.shiro.realm.text.IniRealm")) {
                allRoles = ((IniRealm) realm).getIni().get("roles");
                break;
            } else if (name.equals("org.apache.zeppelin.realm.LdapRealm")) {
                allRoles = ((LdapRealm) realm).getListRoles();
                break;
            }
        }
        if (allRoles != null) {
            Iterator it = allRoles.entrySet().iterator();
            while (it.hasNext()) {
                Map.Entry pair = (Map.Entry) it.next();
                if (subject.hasRole((String) pair.getKey())) {
                    roles.add((String) pair.getKey());
                }
            }
        }
    }
    return roles;
}