Package org.apache.hadoop.hbase.client

Examples of org.apache.hadoop.hbase.client.HTable.coprocessorProxy()

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    PrivilegedExceptionAction revokeAction = new PrivilegedExceptionAction() {
      public Object run() throws Exception {
        HTable acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
        try {
          AccessControllerProtocol protocol = acl.coprocessorProxy(AccessControllerProtocol.class,
            TEST_TABLE);
          protocol.revoke(new UserPermission(Bytes.toBytes(USER_RO.getShortName()), TEST_TABLE,
            TEST_FAMILY, (byte[]) null, Action.READ));
        } finally {
          acl.close();
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    PrivilegedExceptionAction getPermissionsAction = new PrivilegedExceptionAction() {
      public Object run() throws Exception {
        HTable acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
        try {
          AccessControllerProtocol protocol = acl.coprocessorProxy(AccessControllerProtocol.class,
            TEST_TABLE);
          protocol.getUserPermissions(TEST_TABLE);
        } finally {
          acl.close();
        }
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      }
    };

    HTable acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      AccessControllerProtocol protocol = acl.coprocessorProxy(AccessControllerProtocol.class,
        tableName);
      protocol.revoke(new UserPermission(Bytes.toBytes(user.getShortName()), tableName, family1));
    } finally {
      acl.close();
    }
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    verifyDenied(user, putQualifierAction);
    verifyDenied(user, deleteQualifierAction);

    acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      AccessControllerProtocol protocol = acl.coprocessorProxy(AccessControllerProtocol.class,
        tableName);
      protocol.grant(new UserPermission(Bytes.toBytes(user.getShortName()), tableName, family1,
        qualifier, Permission.Action.READ));
    } finally {
      acl.close();
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    // only grant write permission
    // TODO: comment this portion after HBASE-3583
    acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      AccessControllerProtocol protocol = acl.coprocessorProxy(AccessControllerProtocol.class,
        tableName);
      protocol.grant(new UserPermission(Bytes.toBytes(user.getShortName()), tableName, family1,
        qualifier, Permission.Action.WRITE));
    } finally {
      acl.close();
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    verifyAllowed(user, deleteQualifierAction);

    // grant both read and write permission.
    acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      AccessControllerProtocol protocol = acl.coprocessorProxy(AccessControllerProtocol.class,
        tableName);
      protocol.grant(new UserPermission(Bytes.toBytes(user.getShortName()), tableName, family1,
        qualifier, Permission.Action.READ, Permission.Action.WRITE));
    } finally {
      acl.close();
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    verifyAllowed(user, deleteQualifierAction);

    // revoke family level permission won't impact column level.
    acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      AccessControllerProtocol protocol = acl.coprocessorProxy(AccessControllerProtocol.class,
        tableName);
      protocol.revoke(new UserPermission(Bytes.toBytes(user.getShortName()), tableName, family1,
        qualifier));
    } finally {
      acl.close();
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    admin.createTable(htd);

    List<UserPermission> perms;
    HTable acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      AccessControllerProtocol protocol = acl.coprocessorProxy(AccessControllerProtocol.class,
        tableName);
      perms = protocol.getUserPermissions(tableName);
    } finally {
      acl.close();
    }
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    UserPermission upToSet = new UserPermission(user, tableName, family1, qualifier,
        Permission.Action.READ);

    acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      AccessControllerProtocol protocol = acl.coprocessorProxy(AccessControllerProtocol.class,
        tableName);
      protocol.grant(upToSet);
      perms = protocol.getUserPermissions(tableName);
    } finally {
      acl.close();
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    // grant read+write
    upToSet = new UserPermission(user, tableName, family1, qualifier, Permission.Action.WRITE,
        Permission.Action.READ);
    acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      AccessControllerProtocol protocol = acl.coprocessorProxy(AccessControllerProtocol.class,
        tableName);
      protocol.grant(upToSet);
      perms = protocol.getUserPermissions(tableName);
    } finally {
      acl.close();
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