Examples with Connection org.apache.hadoop.hbase.client.Connection used on opensource projects

Example 91 with Connection

use of org.apache.hadoop.hbase.client.Connection in project hbase by apache.

the class TestCoprocessorWhitelistMasterObserver method negativeTestCase.

/**
   * Test a table modification adding a coprocessor path
   * which is whitelisted
   * @result The coprocessor should be added to the table
   *         descriptor successfully
   * @param whitelistedPaths A String array of paths to add in
   *         for the whitelisting configuration
   * @param coprocessorPath A String to use as the
   *         path for a mock coprocessor
   */
private static void negativeTestCase(String[] whitelistedPaths, String coprocessorPath) throws Exception {
    Configuration conf = UTIL.getConfiguration();
    conf.setInt("hbase.client.retries.number", 1);
    // load coprocessor under test
    conf.set(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY, CoprocessorWhitelistMasterObserver.class.getName());
    // set retries low to raise exception quickly
    // set a coprocessor whitelist path for test
    conf.setStrings(CoprocessorWhitelistMasterObserver.CP_COPROCESSOR_WHITELIST_PATHS_KEY, whitelistedPaths);
    UTIL.startMiniCluster();
    UTIL.createTable(TEST_TABLE, new byte[][] { TEST_FAMILY });
    UTIL.waitUntilAllRegionsAssigned(TEST_TABLE);
    Connection connection = ConnectionFactory.createConnection(conf);
    Admin admin = connection.getAdmin();
    // disable table so we do not actually try loading non-existant
    // coprocessor file
    admin.disableTable(TEST_TABLE);
    Table t = connection.getTable(TEST_TABLE);
    HTableDescriptor htd = t.getTableDescriptor();
    htd.addCoprocessor("net.clayb.hbase.coprocessor.Whitelisted", new Path(coprocessorPath), Coprocessor.PRIORITY_USER, null);
    LOG.info("Modifying Table");
    admin.modifyTable(TEST_TABLE, htd);
    assertEquals(1, t.getTableDescriptor().getCoprocessors().size());
    LOG.info("Done Modifying Table");
}

Example 92 with Connection

use of org.apache.hadoop.hbase.client.Connection in project hbase by apache.

the class TestNamespaceCommands method testListNamespaces.

@Test
public void testListNamespaces() throws Exception {
    AccessTestAction listAction = new AccessTestAction() {

        @Override
        public Object run() throws Exception {
            Connection unmanagedConnection = ConnectionFactory.createConnection(UTIL.getConfiguration());
            Admin admin = unmanagedConnection.getAdmin();
            try {
                return Arrays.asList(admin.listNamespaceDescriptors());
            } finally {
                admin.close();
                unmanagedConnection.close();
            }
        }
    };
    // listNamespaces         : All access*
    // * Returned list will only show what you can call getNamespaceDescriptor()
    verifyAllowed(listAction, SUPERUSER, USER_GLOBAL_ADMIN, USER_NS_ADMIN, USER_GROUP_ADMIN);
    // we have 3 namespaces: [default, hbase, TEST_NAMESPACE, TEST_NAMESPACE2]
    assertEquals(4, ((List) SUPERUSER.runAs(listAction)).size());
    assertEquals(4, ((List) USER_GLOBAL_ADMIN.runAs(listAction)).size());
    assertEquals(4, ((List) USER_GROUP_ADMIN.runAs(listAction)).size());
    assertEquals(2, ((List) USER_NS_ADMIN.runAs(listAction)).size());
    assertEquals(0, ((List) USER_GLOBAL_CREATE.runAs(listAction)).size());
    assertEquals(0, ((List) USER_GLOBAL_WRITE.runAs(listAction)).size());
    assertEquals(0, ((List) USER_GLOBAL_READ.runAs(listAction)).size());
    assertEquals(0, ((List) USER_GLOBAL_EXEC.runAs(listAction)).size());
    assertEquals(0, ((List) USER_NS_CREATE.runAs(listAction)).size());
    assertEquals(0, ((List) USER_NS_WRITE.runAs(listAction)).size());
    assertEquals(0, ((List) USER_NS_READ.runAs(listAction)).size());
    assertEquals(0, ((List) USER_NS_EXEC.runAs(listAction)).size());
    assertEquals(0, ((List) USER_TABLE_CREATE.runAs(listAction)).size());
    assertEquals(0, ((List) USER_TABLE_WRITE.runAs(listAction)).size());
    assertEquals(0, ((List) USER_GROUP_CREATE.runAs(listAction)).size());
    assertEquals(0, ((List) USER_GROUP_READ.runAs(listAction)).size());
    assertEquals(0, ((List) USER_GROUP_WRITE.runAs(listAction)).size());
}

Example 93 with Connection

use of org.apache.hadoop.hbase.client.Connection in project hbase by apache.

the class TestVisibilityLabels method addLabels.

public static void addLabels() throws Exception {
    PrivilegedExceptionAction<VisibilityLabelsResponse> action = new PrivilegedExceptionAction<VisibilityLabelsResponse>() {

        public VisibilityLabelsResponse run() throws Exception {
            String[] labels = { SECRET, TOPSECRET, CONFIDENTIAL, PUBLIC, PRIVATE, COPYRIGHT, ACCENT, UNICODE_VIS_TAG, UC1, UC2 };
            try (Connection conn = ConnectionFactory.createConnection(conf)) {
                VisibilityClient.addLabels(conn, labels);
            } catch (Throwable t) {
                throw new IOException(t);
            }
            return null;
        }
    };
    SUPERUSER.runAs(action);
}

Example 94 with Connection

use of org.apache.hadoop.hbase.client.Connection in project hbase by apache.

the class TestTablePermissions method testGlobalPermission.

@Test
public void testGlobalPermission() throws Exception {
    Configuration conf = UTIL.getConfiguration();
    // add some permissions
    try (Connection connection = ConnectionFactory.createConnection(conf)) {
        addUserPermission(conf, new UserPermission(Bytes.toBytes("user1"), Permission.Action.READ, Permission.Action.WRITE), connection.getTable(AccessControlLists.ACL_TABLE_NAME));
        addUserPermission(conf, new UserPermission(Bytes.toBytes("user2"), Permission.Action.CREATE), connection.getTable(AccessControlLists.ACL_TABLE_NAME));
        addUserPermission(conf, new UserPermission(Bytes.toBytes("user3"), Permission.Action.ADMIN, Permission.Action.READ, Permission.Action.CREATE), connection.getTable(AccessControlLists.ACL_TABLE_NAME));
    }
    ListMultimap<String, TablePermission> perms = AccessControlLists.getTablePermissions(conf, null);
    List<TablePermission> user1Perms = perms.get("user1");
    assertEquals("Should have 1 permission for user1", 1, user1Perms.size());
    assertEquals("user1 should have WRITE permission", new Permission.Action[] { Permission.Action.READ, Permission.Action.WRITE }, user1Perms.get(0).getActions());
    List<TablePermission> user2Perms = perms.get("user2");
    assertEquals("Should have 1 permission for user2", 1, user2Perms.size());
    assertEquals("user2 should have CREATE permission", new Permission.Action[] { Permission.Action.CREATE }, user2Perms.get(0).getActions());
    List<TablePermission> user3Perms = perms.get("user3");
    assertEquals("Should have 1 permission for user3", 1, user3Perms.size());
    assertEquals("user3 should have ADMIN, READ, CREATE permission", new Permission.Action[] { Permission.Action.READ, Permission.Action.CREATE, Permission.Action.ADMIN }, user3Perms.get(0).getActions());
}

Example 95 with Connection

use of org.apache.hadoop.hbase.client.Connection in project hbase by apache.

the class TestTablePermissions method testPersistence.

@Test
public void testPersistence() throws Exception {
    Configuration conf = UTIL.getConfiguration();
    try (Connection connection = ConnectionFactory.createConnection(conf)) {
        addUserPermission(conf, new UserPermission(Bytes.toBytes("albert"), TEST_TABLE, null, (byte[]) null, TablePermission.Action.READ), connection.getTable(AccessControlLists.ACL_TABLE_NAME));
        addUserPermission(conf, new UserPermission(Bytes.toBytes("betty"), TEST_TABLE, null, (byte[]) null, TablePermission.Action.READ, TablePermission.Action.WRITE), connection.getTable(AccessControlLists.ACL_TABLE_NAME));
        addUserPermission(conf, new UserPermission(Bytes.toBytes("clark"), TEST_TABLE, TEST_FAMILY, TablePermission.Action.READ), connection.getTable(AccessControlLists.ACL_TABLE_NAME));
        addUserPermission(conf, new UserPermission(Bytes.toBytes("dwight"), TEST_TABLE, TEST_FAMILY, TEST_QUALIFIER, TablePermission.Action.WRITE), connection.getTable(AccessControlLists.ACL_TABLE_NAME));
    }
    // verify permissions survive changes in table metadata
    ListMultimap<String, TablePermission> preperms = AccessControlLists.getTablePermissions(conf, TEST_TABLE);
    Table table = UTIL.getConnection().getTable(TEST_TABLE);
    table.put(new Put(Bytes.toBytes("row1")).addColumn(TEST_FAMILY, TEST_QUALIFIER, Bytes.toBytes("v1")));
    table.put(new Put(Bytes.toBytes("row2")).addColumn(TEST_FAMILY, TEST_QUALIFIER, Bytes.toBytes("v2")));
    Admin admin = UTIL.getAdmin();
    admin.split(TEST_TABLE);
    // wait for split
    Thread.sleep(10000);
    ListMultimap<String, TablePermission> postperms = AccessControlLists.getTablePermissions(conf, TEST_TABLE);
    checkMultimapEqual(preperms, postperms);
}