Examples with CodedOutputStream com.google.protobuf.CodedOutputStream used on opensource projects

Example 1 with CodedOutputStream

use of com.google.protobuf.CodedOutputStream in project hadoop by apache.

the class TestProtoUtil method doVarIntTest.

private void doVarIntTest(int value) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    CodedOutputStream cout = CodedOutputStream.newInstance(baos);
    cout.writeRawVarint32(value);
    cout.flush();
    DataInputStream dis = new DataInputStream(new ByteArrayInputStream(baos.toByteArray()));
    assertEquals(value, ProtoUtil.readRawVarint32(dis));
}

Example 2 with CodedOutputStream

use of com.google.protobuf.CodedOutputStream in project platformlayer by platformlayer.

the class JobLogStoreBase method serialize.

protected void serialize(SimpleJobLogger logger, OutputStream os) throws IOException {
    GZIPOutputStream gzip = new GZIPOutputStream(os);
    CodedOutputStream out = CodedOutputStream.newInstance(gzip);
    Iterable<JobLogLine> lines = logger.getLogEntries();
    JobDataProtobuf.JobLogLine.Builder protobuf = JobDataProtobuf.JobLogLine.newBuilder();
    for (JobLogLine line : lines) {
        protobuf.setLevel(line.level);
        if (line.message != null) {
            protobuf.setMessage(line.message);
        } else {
            protobuf.clearMessage();
        }
        protobuf.setTimestamp(line.timestamp);
        if (line.type != null) {
            protobuf.setType(line.type);
        } else {
            protobuf.clearType();
        }
        if (line.exception != null) {
            mapToProtobuf(line.exception, protobuf.getExceptionBuilder());
        } else {
            protobuf.clearException();
        }
        JobDataProtobuf.JobLogLine message = protobuf.build();
        int size = message.getSerializedSize();
        out.writeRawVarint32(size);
        message.writeTo(out);
    }
    out.flush();
    gzip.finish();
}

Example 3 with CodedOutputStream

use of com.google.protobuf.CodedOutputStream in project spring-framework by spring-projects.

the class ProtobufHttpMessageConverter method writeInternal.

@Override
protected void writeInternal(Message message, HttpOutputMessage outputMessage) throws IOException, HttpMessageNotWritableException {
    MediaType contentType = outputMessage.getHeaders().getContentType();
    if (contentType == null) {
        contentType = getDefaultContentType(message);
    }
    Charset charset = contentType.getCharset();
    if (charset == null) {
        charset = DEFAULT_CHARSET;
    }
    if (PROTOBUF.isCompatibleWith(contentType)) {
        setProtoHeader(outputMessage, message);
        CodedOutputStream codedOutputStream = CodedOutputStream.newInstance(outputMessage.getBody());
        message.writeTo(codedOutputStream);
        codedOutputStream.flush();
    } else if (MediaType.TEXT_PLAIN.isCompatibleWith(contentType)) {
        final OutputStreamWriter outputStreamWriter = new OutputStreamWriter(outputMessage.getBody(), charset);
        TextFormat.print(message, outputStreamWriter);
        outputStreamWriter.flush();
        outputMessage.getBody().flush();
    } else if (isProtobufJavaUtilPresent || isProtobufJavaFormatPresent) {
        this.protobufFormatsSupport.print(message, outputMessage.getBody(), contentType, charset);
        outputMessage.getBody().flush();
    }
}

Example 4 with CodedOutputStream

use of com.google.protobuf.CodedOutputStream in project gerrit by GerritCodeReview.

the class ChangeField method toProtos.

private static <T> List<byte[]> toProtos(ProtobufCodec<T> codec, Collection<T> objs) throws OrmException {
    List<byte[]> result = Lists.newArrayListWithCapacity(objs.size());
    ByteArrayOutputStream out = new ByteArrayOutputStream(256);
    try {
        for (T obj : objs) {
            out.reset();
            CodedOutputStream cos = CodedOutputStream.newInstance(out);
            codec.encode(obj, cos);
            cos.flush();
            result.add(out.toByteArray());
        }
    } catch (IOException e) {
        throw new OrmException(e);
    }
    return result;
}

Example 5 with CodedOutputStream

use of com.google.protobuf.CodedOutputStream in project hbase by apache.

the class PBCell method encode.

@Override
public int encode(PositionedByteRange dst, CellProtos.Cell val) {
    CodedOutputStream os = outputStreamFromByteRange(dst);
    try {
        int before = os.spaceLeft(), after, written;
        val.writeTo(os);
        after = os.spaceLeft();
        written = before - after;
        dst.setPosition(dst.getPosition() + written);
        return written;
    } catch (IOException e) {
        throw new RuntimeException("Error while encoding type.", e);
    }
}