Examples with VisibilityLabelsService org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsService used on opensource projects

Example 1 with VisibilityLabelsService

use of org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsService in project hbase by apache.

the class VisibilityClient method addLabels.

/**
 * Utility method for adding labels to the system.
 *
 * @param connection
 * @param labels
 * @return VisibilityLabelsResponse
 * @throws Throwable
 */
public static VisibilityLabelsResponse addLabels(Connection connection, final String[] labels) throws Throwable {
    try (Table table = connection.getTable(LABELS_TABLE_NAME)) {
        Batch.Call<VisibilityLabelsService, VisibilityLabelsResponse> callable = new Batch.Call<VisibilityLabelsService, VisibilityLabelsResponse>() {

            ServerRpcController controller = new ServerRpcController();

            CoprocessorRpcUtils.BlockingRpcCallback<VisibilityLabelsResponse> rpcCallback = new CoprocessorRpcUtils.BlockingRpcCallback<>();

            @Override
            public VisibilityLabelsResponse call(VisibilityLabelsService service) throws IOException {
                VisibilityLabelsRequest.Builder builder = VisibilityLabelsRequest.newBuilder();
                for (String label : labels) {
                    if (label.length() > 0) {
                        VisibilityLabel.Builder newBuilder = VisibilityLabel.newBuilder();
                        newBuilder.setLabel(UnsafeByteOperations.unsafeWrap((Bytes.toBytes(label))));
                        builder.addVisLabel(newBuilder.build());
                    }
                }
                service.addLabels(controller, builder.build(), rpcCallback);
                VisibilityLabelsResponse response = rpcCallback.get();
                if (controller.failedOnException()) {
                    throw controller.getFailedOn();
                }
                return response;
            }
        };
        Map<byte[], VisibilityLabelsResponse> result = table.coprocessorService(VisibilityLabelsService.class, HConstants.EMPTY_BYTE_ARRAY, HConstants.EMPTY_BYTE_ARRAY, callable);
        // There will be exactly one region for labels
        return result.values().iterator().next();
    // table and so one entry in result Map.
    }
}

Example 2 with VisibilityLabelsService

use of org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsService in project hbase by apache.

the class VisibilityClient method setOrClearAuths.

private static VisibilityLabelsResponse setOrClearAuths(Connection connection, final String[] auths, final String user, final boolean setOrClear) throws IOException, ServiceException, Throwable {
    try (Table table = connection.getTable(LABELS_TABLE_NAME)) {
        Batch.Call<VisibilityLabelsService, VisibilityLabelsResponse> callable = new Batch.Call<VisibilityLabelsService, VisibilityLabelsResponse>() {

            ServerRpcController controller = new ServerRpcController();

            CoprocessorRpcUtils.BlockingRpcCallback<VisibilityLabelsResponse> rpcCallback = new CoprocessorRpcUtils.BlockingRpcCallback<>();

            @Override
            public VisibilityLabelsResponse call(VisibilityLabelsService service) throws IOException {
                SetAuthsRequest.Builder setAuthReqBuilder = SetAuthsRequest.newBuilder();
                setAuthReqBuilder.setUser(UnsafeByteOperations.unsafeWrap(Bytes.toBytes(user)));
                for (String auth : auths) {
                    if (auth.length() > 0) {
                        setAuthReqBuilder.addAuth((ByteString.copyFromUtf8(auth)));
                    }
                }
                if (setOrClear) {
                    service.setAuths(controller, setAuthReqBuilder.build(), rpcCallback);
                } else {
                    service.clearAuths(controller, setAuthReqBuilder.build(), rpcCallback);
                }
                VisibilityLabelsResponse response = rpcCallback.get();
                if (controller.failedOnException()) {
                    throw controller.getFailedOn();
                }
                return response;
            }
        };
        Map<byte[], VisibilityLabelsResponse> result = table.coprocessorService(VisibilityLabelsService.class, HConstants.EMPTY_BYTE_ARRAY, HConstants.EMPTY_BYTE_ARRAY, callable);
        // There will be exactly one region for labels
        return result.values().iterator().next();
    // table and so one entry in result Map.
    }
}

Example 3 with VisibilityLabelsService

use of org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsService in project hbase by apache.

the class VisibilityClient method getAuths.

/**
 * @param connection the Connection instance to use.
 * @param user
 * @return labels, the given user is globally authorized for.
 * @throws Throwable
 */
public static GetAuthsResponse getAuths(Connection connection, final String user) throws Throwable {
    try (Table table = connection.getTable(LABELS_TABLE_NAME)) {
        Batch.Call<VisibilityLabelsService, GetAuthsResponse> callable = new Batch.Call<VisibilityLabelsService, GetAuthsResponse>() {

            ServerRpcController controller = new ServerRpcController();

            CoprocessorRpcUtils.BlockingRpcCallback<GetAuthsResponse> rpcCallback = new CoprocessorRpcUtils.BlockingRpcCallback<>();

            @Override
            public GetAuthsResponse call(VisibilityLabelsService service) throws IOException {
                GetAuthsRequest.Builder getAuthReqBuilder = GetAuthsRequest.newBuilder();
                getAuthReqBuilder.setUser(UnsafeByteOperations.unsafeWrap(Bytes.toBytes(user)));
                service.getAuths(controller, getAuthReqBuilder.build(), rpcCallback);
                GetAuthsResponse response = rpcCallback.get();
                if (controller.failedOnException()) {
                    throw controller.getFailedOn();
                }
                return response;
            }
        };
        Map<byte[], GetAuthsResponse> result = table.coprocessorService(VisibilityLabelsService.class, HConstants.EMPTY_BYTE_ARRAY, HConstants.EMPTY_BYTE_ARRAY, callable);
        // There will be exactly one region for labels
        return result.values().iterator().next();
    // table and so one entry in result Map.
    }
}

Example 4 with VisibilityLabelsService

use of org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsService in project hbase by apache.

the class VisibilityClient method listLabels.

/**
 * Retrieve the list of visibility labels defined in the system.
 * @param connection The Connection instance to use.
 * @param regex  The regular expression to filter which labels are returned.
 * @return labels The list of visibility labels defined in the system.
 * @throws Throwable
 */
public static ListLabelsResponse listLabels(Connection connection, final String regex) throws Throwable {
    try (Table table = connection.getTable(LABELS_TABLE_NAME)) {
        Batch.Call<VisibilityLabelsService, ListLabelsResponse> callable = new Batch.Call<VisibilityLabelsService, ListLabelsResponse>() {

            ServerRpcController controller = new ServerRpcController();

            CoprocessorRpcUtils.BlockingRpcCallback<ListLabelsResponse> rpcCallback = new CoprocessorRpcUtils.BlockingRpcCallback<>();

            @Override
            public ListLabelsResponse call(VisibilityLabelsService service) throws IOException {
                ListLabelsRequest.Builder listAuthLabelsReqBuilder = ListLabelsRequest.newBuilder();
                if (regex != null) {
                    // Compile the regex here to catch any regex exception earlier.
                    Pattern pattern = Pattern.compile(regex);
                    listAuthLabelsReqBuilder.setRegex(pattern.toString());
                }
                service.listLabels(controller, listAuthLabelsReqBuilder.build(), rpcCallback);
                ListLabelsResponse response = rpcCallback.get();
                if (controller.failedOnException()) {
                    throw controller.getFailedOn();
                }
                return response;
            }
        };
        Map<byte[], ListLabelsResponse> result = table.coprocessorService(VisibilityLabelsService.class, HConstants.EMPTY_BYTE_ARRAY, HConstants.EMPTY_BYTE_ARRAY, callable);
        // There will be exactly one region for labels
        return result.values().iterator().next();
    // table and so one entry in result Map.
    }
}