Examples with FileDescriptor com.google.protobuf.Descriptors.FileDescriptor used on opensource projects

Example 11 with FileDescriptor

use of com.google.protobuf.Descriptors.FileDescriptor in project atlasdb by palantir.

the class ColumnValueDescription method hydrateFileDescriptorTree.

private static FileDescriptor hydrateFileDescriptorTree(FileDescriptorTreeProto proto) throws DescriptorValidationException, InvalidProtocolBufferException {
    FileDescriptor[] dependencies = new FileDescriptor[proto.getDependenciesCount()];
    for (int i = 0; i < proto.getDependenciesCount(); i++) {
        dependencies[i] = hydrateFileDescriptorTree(proto.getDependencies(i));
    }
    FileDescriptorProto fileProto = FileDescriptorProto.parseFrom(proto.getProtoFileDescriptor());
    return FileDescriptor.buildFrom(fileProto, dependencies);
}

Example 12 with FileDescriptor

use of com.google.protobuf.Descriptors.FileDescriptor in project BIMserver by opensourceBIM.

the class ProtocolBuffersMetaData method load.

public void load(InputStream inputStream) {
    try {
        FileDescriptorSet descriptorSet = FileDescriptorSet.parseFrom(inputStream);
        List<FileDescriptorProto> fileList = descriptorSet.getFileList();
        FileDescriptorProto fileDescriptorProto = fileList.get(0);
        FileDescriptor[] dependencyDescriptors = getDependencyDescriptors(fileDescriptorProto);
        FileDescriptor fileDescriptor = FileDescriptor.buildFrom(fileDescriptorProto, dependencyDescriptors);
        loaded.put(fileDescriptor.getName(), fileDescriptor);
        fileDescriptor.getMessageTypes().forEach(descriptor -> this.messageDescriptors.put(descriptor.getName(), new MessageDescriptorContainer(descriptor)));
        fileDescriptor.getServices().forEach(serviceDescriptor -> this.serviceDescriptors.put(serviceDescriptor.getName(), new ServiceDescriptorContainer(serviceDescriptor)));
    } catch (IOException e) {
        LOGGER.error("", e);
    } catch (DescriptorValidationException e) {
        LOGGER.error("", e);
    } finally {
        try {
            inputStream.close();
        } catch (IOException e) {
            LOGGER.error("", e);
        }
    }
}

Example 13 with FileDescriptor

use of com.google.protobuf.Descriptors.FileDescriptor in project grpc-java by grpc.

the class ProtoReflectionService method getRefreshedIndex.

/**
 * Retrieves the index for services of the server that dispatches the current call. Computes
 * one if not exist. The index is updated if any changes to the server's mutable services are
 * detected. A change is any addition or removal in the set of file descriptors attached to the
 * mutable services or a change in the service names.
 */
private ServerReflectionIndex getRefreshedIndex() {
    synchronized (lock) {
        Server server = InternalServer.SERVER_CONTEXT_KEY.get();
        ServerReflectionIndex index = serverReflectionIndexes.get(server);
        if (index == null) {
            index = new ServerReflectionIndex(server.getImmutableServices(), server.getMutableServices());
            serverReflectionIndexes.put(server, index);
            return index;
        }
        Set<FileDescriptor> serverFileDescriptors = new HashSet<>();
        Set<String> serverServiceNames = new HashSet<>();
        List<ServerServiceDefinition> serverMutableServices = server.getMutableServices();
        for (ServerServiceDefinition mutableService : serverMutableServices) {
            io.grpc.ServiceDescriptor serviceDescriptor = mutableService.getServiceDescriptor();
            if (serviceDescriptor.getSchemaDescriptor() instanceof ProtoFileDescriptorSupplier) {
                String serviceName = serviceDescriptor.getName();
                FileDescriptor fileDescriptor = ((ProtoFileDescriptorSupplier) serviceDescriptor.getSchemaDescriptor()).getFileDescriptor();
                serverFileDescriptors.add(fileDescriptor);
                serverServiceNames.add(serviceName);
            }
        }
        // Replace the index if the underlying mutable services have changed. Check both the file
        // descriptors and the service names, because one file descriptor can define multiple
        // services.
        FileDescriptorIndex mutableServicesIndex = index.getMutableServicesIndex();
        if (!mutableServicesIndex.getServiceFileDescriptors().equals(serverFileDescriptors) || !mutableServicesIndex.getServiceNames().equals(serverServiceNames)) {
            index = new ServerReflectionIndex(server.getImmutableServices(), serverMutableServices);
            serverReflectionIndexes.put(server, index);
        }
        return index;
    }
}