Example usage for java.security PrivilegedExceptionAction PrivilegedExceptionAction

List of usage examples for java.security PrivilegedExceptionAction PrivilegedExceptionAction

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In this page you can find the example usage for java.security PrivilegedExceptionAction PrivilegedExceptionAction.

Prototype

PrivilegedExceptionAction

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Usage

From source file:com.ibm.xsp.extlib.relational.jdbc.datasource.dbcp.DbcpResourceFactory.java

/**
 * //from  w w  w  .  ja va  2 s . c om
 */
public DbcpResourceFactory(final String dataSourceName, final String driverClass, final String url,
        final String userName, final String password, final int maxActive, final int maxIdle)
        throws PoolException {
    try {
        connectionPoolDataSource = AccessController
                .doPrivileged(new PrivilegedExceptionAction<ConnectionPoolDataSource>() {
                    public ConnectionPoolDataSource run() throws Exception {
                        //Using the generic connection pool adapter from DBCP, todo, look how to use the connection pool datasource provided by each driver
                        DriverAdapterCPDS adapter = new DriverAdapterCPDS();
                        adapter.setMaxActive(maxActive);
                        adapter.setMaxIdle(maxIdle);
                        adapter.setUrl(url);
                        adapter.setUser(userName);
                        adapter.setPassword(password);
                        adapter.setDriver(driverClass);
                        SharedPoolDataSource tds = new SharedPoolDataSource();
                        tds.setConnectionPoolDataSource(adapter);
                        tds.setMaxActive(maxActive);

                        ds = tds;
                        return adapter;
                    }
                });
    } catch (Exception e) {
        // "Unable to initialize the shared connection pool DataSource"
        String msg = com.ibm.xsp.extlib.relational.RelationalResourceHandler
                .getSpecialAudienceString("DbcpPoolDataSource.Unabletoinitializethesharedconnec");//$NON-NLS-1$
        throw new PoolException(e, msg);
    }
}

From source file:com.ibm.xsp.extlib.relational.jdbc.datasource.dbcp.DbcpPoolDataSource.java

/**
 * //from  ww  w.  j  a  va  2  s  .c o  m
 */
public DbcpPoolDataSource(final String dataSourceName, final String driverClass, final String url,
        final String username, final String password, final int minIdle, final int maxIdle, final int maxActive,
        final long maxWait) throws PoolException {
    try {
        ds = AccessController.doPrivileged(new PrivilegedExceptionAction<DataSource>() {
            public DataSource run() throws Exception {
                // create a driver connection factory
                driver = JDBCDriverLoader.loadDriver(driverClass);

                Properties properties = new Properties();
                properties.setProperty("user", username); // $NON-NLS-1$
                properties.setProperty("password", (StringUtil.isEmpty(password) ? "" : password)); // $NON-NLS-1$

                ConnectionFactory connectionFactory = new DriverConnectionFactory(driver, url, properties);

                // create the pool
                pool = new GenericObjectPool();
                pool.setMaxActive(maxActive);
                pool.setMaxWait(maxWait);
                pool.setMaxIdle(maxIdle);
                pool.setMinIdle(minIdle);

                // create the pool object factory
                PoolableConnectionFactory factory = new PoolableConnectionFactory(connectionFactory, pool, null,
                        null, false, true);
                pool.setFactory(factory);

                // finally create the datasource
                PoolingDataSource bds = new PoolingDataSource(pool);

                return bds;
            }
        });

    } catch (Exception e) {
        String msg = "Unable to initialize the shared connection pool DataSource"; // $NLX-DbcpPoolDataSource.Unabletoinitializethesharedconnec-1$[["connection pool" is a technical term related to databases]]
        // Note, this resource key is used elsewhere in this plugin
        // "Unable to initialize the shared connection pool DataSource"
        //String msg = com.ibm.xsp.extlib.relational.ResourceHandler.getSpecialAudienceString("DbcpPoolDataSource.Unabletoinitializethesharedconnec");//$NON-NLS-1$
        throw new PoolException(e, msg);
    }
}

From source file:org.apache.hadoop.hdfs.web.TestFSMainOperationsWebHdfs.java

@BeforeClass
public static void setupCluster() {
    final Configuration conf = new Configuration();
    conf.setBoolean(DFSConfigKeys.DFS_WEBHDFS_ENABLED_KEY, true);
    try {/*  ww  w.j a va2 s  .c o  m*/
        cluster = new MiniDFSCluster(conf, 2, true, null);
        cluster.waitActive();

        //change root permission to 777
        cluster.getFileSystem().setPermission(new Path("/"), new FsPermission((short) 0777));

        final String uri = WebHdfsFileSystem.SCHEME + "://" + conf.get("dfs.http.address");

        //get file system as a non-superuser
        final UserGroupInformation current = UserGroupInformation.getCurrentUser();
        final UserGroupInformation ugi = UserGroupInformation
                .createUserForTesting(current.getShortUserName() + "x", new String[] { "user" });
        fSys = ugi.doAs(new PrivilegedExceptionAction<FileSystem>() {
            @Override
            public FileSystem run() throws Exception {
                return FileSystem.get(new URI(uri), conf);
            }
        });

        defaultWorkingDirectory = fSys.getWorkingDirectory();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:org.apache.axis2.jaxws.util.ClassLoaderUtils.java

/**
 * Return the class for this name//from  w ww  . jav  a2s  .  co m
 *
 * @return Class
 */
public static Class forName(final String className, final boolean initialize, final ClassLoader classloader)
        throws ClassNotFoundException {
    Class cl = null;
    try {
        cl = (Class) AccessController.doPrivileged(new PrivilegedExceptionAction() {
            public Object run() throws ClassNotFoundException {
                return Class.forName(className, initialize, classloader);
            }
        });
    } catch (PrivilegedActionException e) {
        if (log.isDebugEnabled()) {
            log.debug("Exception thrown from AccessController: " + e.getMessage(), e);
        }
        throw (ClassNotFoundException) e.getException();
    }

    return cl;
}

From source file:com.trendmicro.hdfs.webdav.test.TestMoveSimple.java

@BeforeClass
public static void setup() throws Exception {
    Configuration conf = minicluster.getConfiguration();
    conf.set("hadoop.proxyuser." + UserGroupInformation.getCurrentUser().getShortUserName() + ".groups",
            "users");
    conf.set("hadoop.proxyuser." + UserGroupInformation.getCurrentUser().getShortUserName() + ".hosts",
            "localhost");
    conf.set("hadoop.webdav.authentication.type", "simple");
    conf.setBoolean("hadoop.webdav.authentication.simple.anonymous.allowed", true);

    minicluster.startMiniCluster(gatewayUser);
    LOG.info("Gateway started on port " + minicluster.getGatewayPort());

    FsPermission.setUMask(conf, new FsPermission((short) 0));

    FileSystem fs = minicluster.getTestFileSystem();
    Path path = new Path("/test");
    assertTrue(fs.mkdirs(path, new FsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL)));
    fs.setOwner(path, ownerUser.getShortUserName(), ownerUser.getGroupNames()[0]);

    ownerUser.doAs(new PrivilegedExceptionAction<Void>() {
        public Void run() throws Exception {
            FileSystem fs = minicluster.getTestFileSystem();
            assertTrue(fs.mkdirs(new Path("/test/owner"),
                    new FsPermission(FsAction.ALL, FsAction.READ_EXECUTE, FsAction.NONE)));
            assertTrue(fs.mkdirs(new Path("/test/public"),
                    new FsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL)));
            FSDataOutputStream os = fs.create(new Path("/test/owner/file1"),
                    new FsPermission(FsAction.ALL, FsAction.READ, FsAction.NONE), true, 4096, (short) 1, 65536,
                    null);/*from   www  .  j a v  a  2  s . co m*/
            assertNotNull(os);
            os.write(testData.getBytes());
            os.close();
            os = fs.create(new Path("/test/public/file1"),
                    new FsPermission(FsAction.ALL, FsAction.READ, FsAction.NONE), true, 4096, (short) 1, 65536,
                    null);
            assertNotNull(os);
            os.write(testData.getBytes());
            os.close();
            return null;
        }
    });
}

From source file:com.trendmicro.hdfs.webdav.test.TestGetSimple.java

@BeforeClass
public static void setup() throws Exception {
    Configuration conf = minicluster.getConfiguration();
    conf.set("hadoop.proxyuser." + UserGroupInformation.getCurrentUser().getShortUserName() + ".groups",
            "users");
    conf.set("hadoop.proxyuser." + UserGroupInformation.getCurrentUser().getShortUserName() + ".hosts",
            "localhost");
    conf.set("hadoop.webdav.authentication.type", "simple");
    conf.setBoolean("hadoop.webdav.authentication.simple.anonymous.allowed", true);

    minicluster.startMiniCluster(gatewayUser);
    LOG.info("Gateway started on port " + minicluster.getGatewayPort());

    FsPermission.setUMask(conf, new FsPermission((short) 0));

    FileSystem fs = minicluster.getTestFileSystem();
    Path path = new Path("/test");
    assertTrue(fs.mkdirs(path, new FsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL)));
    fs.setOwner(path, ownerUser.getShortUserName(), ownerUser.getGroupNames()[0]);

    ownerUser.doAs(new PrivilegedExceptionAction<Void>() {
        public Void run() throws Exception {
            FileSystem fs = minicluster.getTestFileSystem();
            FSDataOutputStream os;//ww w.  j  a v a 2s. c  om
            os = fs.create(new Path("/test/pubdata"),
                    new FsPermission(FsAction.ALL, FsAction.READ, FsAction.NONE), true, 4096, (short) 1, 65536,
                    null);
            assertNotNull(os);
            os.write(testPublicData.getBytes());
            os.close();
            os = fs.create(new Path("/test/privdata"),
                    new FsPermission(FsAction.ALL, FsAction.NONE, FsAction.NONE), true, 4096, (short) 1, 65536,
                    null);
            assertNotNull(os);
            os.write(testPrivateData.getBytes());
            os.close();
            return null;
        }
    });
}

From source file:io.hops.tensorflow.TimelineHandler.java

public void startClient(final Configuration conf) throws YarnException, IOException, InterruptedException {
    try {//from ww  w  . java  2s.  c  om
        ugi.doAs(new PrivilegedExceptionAction<Void>() {
            @Override
            public Void run() throws Exception {
                if (conf.getBoolean(YarnConfiguration.TIMELINE_SERVICE_ENABLED,
                        YarnConfiguration.DEFAULT_TIMELINE_SERVICE_ENABLED)) {
                    // Creating the Timeline Client
                    timelineClient = TimelineClient.createTimelineClient();
                    timelineClient.init(conf);
                    timelineClient.start();
                } else {
                    timelineClient = null;
                    LOG.warn("Timeline service is not enabled");
                }
                return null;
            }
        });
    } catch (UndeclaredThrowableException e) {
        throw new YarnException(e.getCause());
    }
}

From source file:com.trendmicro.hdfs.webdav.test.TestPutSimple.java

@BeforeClass
public static void setup() throws Exception {
    Configuration conf = minicluster.getConfiguration();
    conf.set("hadoop.proxyuser." + UserGroupInformation.getCurrentUser().getShortUserName() + ".groups",
            "users");
    conf.set("hadoop.proxyuser." + UserGroupInformation.getCurrentUser().getShortUserName() + ".hosts",
            "localhost");
    conf.set("hadoop.webdav.authentication.type", "simple");
    conf.setBoolean("hadoop.webdav.authentication.simple.anonymous.allowed", true);

    minicluster.startMiniCluster(gatewayUser);
    LOG.info("Gateway started on port " + minicluster.getGatewayPort());

    FsPermission.setUMask(conf, new FsPermission((short) 0));

    FileSystem fs = minicluster.getTestFileSystem();
    Path path = new Path("/test");
    assertTrue(fs.mkdirs(path, new FsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL)));
    fs.setOwner(path, ownerUser.getShortUserName(), ownerUser.getGroupNames()[0]);

    ownerUser.doAs(new PrivilegedExceptionAction<Void>() {
        public Void run() throws Exception {
            FileSystem fs = minicluster.getTestFileSystem();
            assertTrue(fs.mkdirs(new Path("/test/rw"),
                    new FsPermission(FsAction.ALL, FsAction.WRITE_EXECUTE, FsAction.NONE)));
            assertTrue(fs.mkdirs(new Path("/test/ro"),
                    new FsPermission(FsAction.READ_EXECUTE, FsAction.NONE, FsAction.NONE)));
            assertTrue(fs.mkdirs(new Path("/test/public"),
                    new FsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL)));
            return null;
        }// w w  w  .  jav a 2  s .com
    });
}

From source file:com.trendmicro.hdfs.webdav.test.TestDeleteSimple.java

@BeforeClass
public static void setup() throws Exception {
    Configuration conf = minicluster.getConfiguration();
    conf.set("hadoop.proxyuser." + UserGroupInformation.getCurrentUser().getShortUserName() + ".groups",
            "users");
    conf.set("hadoop.proxyuser." + UserGroupInformation.getCurrentUser().getShortUserName() + ".hosts",
            "localhost");
    conf.set("hadoop.webdav.authentication.type", "simple");
    conf.setBoolean("hadoop.webdav.authentication.simple.anonymous.allowed", true);

    minicluster.startMiniCluster(gatewayUser);
    LOG.info("Gateway started on port " + minicluster.getGatewayPort());

    FsPermission.setUMask(conf, new FsPermission((short) 0));

    FileSystem fs = minicluster.getTestFileSystem();
    Path path = new Path("/test");
    assertTrue(fs.mkdirs(path, new FsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL)));
    fs.setOwner(path, ownerUser.getShortUserName(), ownerUser.getGroupNames()[0]);

    ownerUser.doAs(new PrivilegedExceptionAction<Void>() {
        public Void run() throws Exception {
            FileSystem fs = minicluster.getTestFileSystem();
            assertTrue(fs.mkdirs(new Path("/test/private"),
                    new FsPermission(FsAction.ALL, FsAction.READ_EXECUTE, FsAction.NONE)));
            assertTrue(fs.mkdirs(new Path("/test/public"),
                    new FsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL)));
            FSDataOutputStream os = fs.create(new Path("/test/private/file1"),
                    new FsPermission(FsAction.ALL, FsAction.READ, FsAction.NONE), true, 4096, (short) 1, 65536,
                    null);/*www  .  j ava 2  s.  c om*/
            assertNotNull(os);
            os.write(testData.getBytes());
            os.close();
            os = fs.create(new Path("/test/private/file2"),
                    new FsPermission(FsAction.ALL, FsAction.READ, FsAction.NONE), true, 4096, (short) 1, 65536,
                    null);
            assertNotNull(os);
            os.write(testData.getBytes());
            os.close();
            os = fs.create(new Path("/test/public/file3"),
                    new FsPermission(FsAction.ALL, FsAction.READ, FsAction.READ), true, 4096, (short) 1, 65536,
                    null);
            assertNotNull(os);
            os.write(testData.getBytes());
            os.close();
            os = fs.create(new Path("/test/public/file4"),
                    new FsPermission(FsAction.ALL, FsAction.READ, FsAction.READ), true, 4096, (short) 1, 65536,
                    null);
            assertNotNull(os);
            os.write(testData.getBytes());
            os.close();
            return null;
        }
    });
}

From source file:com.trendmicro.hdfs.webdav.test.TestCopySimple.java

@BeforeClass
public static void setup() throws Exception {
    Configuration conf = minicluster.getConfiguration();
    conf.set("hadoop.proxyuser." + UserGroupInformation.getCurrentUser().getShortUserName() + ".groups",
            "users");
    conf.set("hadoop.proxyuser." + UserGroupInformation.getCurrentUser().getShortUserName() + ".hosts",
            "localhost");
    conf.set("hadoop.webdav.authentication.type", "simple");
    conf.setBoolean("hadoop.webdav.authentication.simple.anonymous.allowed", true);

    minicluster.startMiniCluster(gatewayUser);
    LOG.info("Gateway started on port " + minicluster.getGatewayPort());

    FsPermission.setUMask(conf, new FsPermission((short) 0));

    FileSystem fs = minicluster.getTestFileSystem();
    Path path = new Path("/test");
    assertTrue(fs.mkdirs(path, new FsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL)));
    fs.setOwner(path, ownerUser.getShortUserName(), ownerUser.getGroupNames()[0]);

    ownerUser.doAs(new PrivilegedExceptionAction<Void>() {
        public Void run() throws Exception {
            FileSystem fs = minicluster.getTestFileSystem();
            assertTrue(fs.mkdirs(new Path("/test/rw"),
                    new FsPermission(FsAction.ALL, FsAction.WRITE_EXECUTE, FsAction.NONE)));
            assertTrue(fs.mkdirs(new Path("/test/ro"),
                    new FsPermission(FsAction.READ_EXECUTE, FsAction.NONE, FsAction.NONE)));
            assertTrue(fs.mkdirs(new Path("/test/public"),
                    new FsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL)));
            FSDataOutputStream os = fs.create(new Path("/test/rw/file1"),
                    new FsPermission(FsAction.ALL, FsAction.READ, FsAction.NONE), true, 4096, (short) 1, 65536,
                    null);//w w w  .  j  a  va 2 s.c om
            assertNotNull(os);
            os.write(testData.getBytes());
            os.close();
            return null;
        }
    });
}