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

Class org.apache.hadoop.hbase.client.HTable

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

org.apache.hadoop.hbase.client.HTable.coprocessorProxy()
{@inheritDoc}

    // 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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    assertTrue("User should be granted permission: " + upToVerify.toString(),
      hasFoundUserPermission(upToVerify, perms));


    acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      AccessControllerProtocol protocol = acl.coprocessorProxy(AccessControllerProtocol.class,
        tableName);
      protocol.revoke(upToSet);
      perms = protocol.getUserPermissions(tableName);
    } finally {
      acl.close();

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    htd.setOwner(newOwner);
    admin.modifyTable(tableName, htd);


    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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    for (int i = 0; i < actions.length; i++) {
      perms[i] = new Permission(actions[i]);
    }
    HTable acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      AccessControllerProtocol protocol = acl.coprocessorProxy(AccessControllerProtocol.class,
        new byte[0]);
      protocol.checkPermissions(perms);
    } finally {
      acl.close();
    }

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  }


  public void checkTablePerms(byte[] table, Permission... perms) throws IOException {
    HTable acl = new HTable(conf, table);
    try {
      AccessControllerProtocol protocol = acl.coprocessorProxy(AccessControllerProtocol.class,
        new byte[0]);
      protocol.checkPermissions(perms);
    } finally {
      acl.close();
    }

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    User userColumn = User.createUserForTesting(conf, "user_check_perms_family", new String[0]);
    User userQualifier = User.createUserForTesting(conf, "user_check_perms_q", new String[0]);


    HTable acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      AccessControllerProtocol protocol = acl.coprocessorProxy(AccessControllerProtocol.class,
        TEST_TABLE);
      grant(protocol, userTable, TEST_TABLE, null, null, Permission.Action.READ);
      grant(protocol, userColumn, TEST_TABLE, TEST_FAMILY, null, Permission.Action.READ);
      grant(protocol, userQualifier, TEST_TABLE, TEST_FAMILY, TEST_Q1, Permission.Action.READ);
    } finally {

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    // --------------------------------------
    // check for wrong table region
    acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      AccessControllerProtocol protocol = acl.coprocessorProxy(AccessControllerProtocol.class,
        TEST_TABLE);
      try {
        // but ask for TablePermissions for TEST_TABLE
        protocol.checkPermissions(new Permission[] { (Permission) new TablePermission(TEST_TABLE,
          null, (byte[]) null, Permission.Action.CREATE) });

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    // Since each RegionServer running on different user, add global
    // permissions for the new user.
    HTable acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      AccessControllerProtocol protocol = acl.coprocessorProxy(
          AccessControllerProtocol.class, TEST_TABLE);
      String currentUser = User.getCurrent().getShortName();
      // User name for the new RegionServer we plan to add.
      String activeUserForNewRs = currentUser + ".hfs."
          + hbaseCluster.getLiveRegionServerThreads().size();

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      Coprocessor.PRIORITY_HIGHEST, 1, conf);


    // initilize access control
    HTable acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      AccessControllerProtocol protocol = acl.coprocessorProxy(AccessControllerProtocol.class,
        TEST_TABLE);


     protocol.grant(new UserPermission(Bytes.toBytes(USER_ADMIN.getShortName()),
        Permission.Action.ADMIN, Permission.Action.CREATE, Permission.Action.READ,
        Permission.Action.WRITE));

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    PrivilegedExceptionAction grantAction = 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.grant(new UserPermission(Bytes.toBytes(USER_RO.getShortName()), TEST_TABLE,
            TEST_FAMILY, (byte[]) null, Action.READ));
        } finally {
          acl.close();

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