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Java CodedOutputStream.newInstance方法代碼示例

本文整理匯總了Java中com.google.protobuf.CodedOutputStream.newInstance方法的典型用法代碼示例。如果您正苦於以下問題：Java CodedOutputStream.newInstance方法的具體用法？Java CodedOutputStream.newInstance怎麽用？Java CodedOutputStream.newInstance使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類com.google.protobuf.CodedOutputStream的用法示例。


在下文中一共展示了CodedOutputStream.newInstance方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: encode

import com.google.protobuf.CodedOutputStream; //導入方法依賴的package包/類
@Override
protected Object encode(ChannelHandlerContext ctx, Channel channel, Object msg) throws Exception
{
	if (!(msg instanceof ChannelBuffer))
	{
		return msg;
	}

	ChannelBuffer body = (ChannelBuffer) msg;
	int length = body.readableBytes();
	ChannelBuffer header = channel.getConfig().getBufferFactory()
			.getBuffer(body.order(), CodedOutputStream.computeRawVarint64Size(length) + 4);
	CodedOutputStream codedOutputStream = CodedOutputStream.newInstance(new ChannelBufferOutputStream(header));
	codedOutputStream.writeRawVarint64(length);
	int value = 0x0;
	value |= (0x0 & 0xff);// network version
	value |= ((0x0 & 0xff) << 8);// type
	if (ctx.getPipeline().get("cryptoEncoder") != null) value |= ((0x1 & 0xf) << 16);// crypto type
	else value |= ((0x0 & 0xf) << 16);// crypto type
	value |= ((0x0 & 0xfff) << 20);// version
	codedOutputStream.writeRawLittleEndian32(value);
	codedOutputStream.flush();
	return wrappedBuffer(header, body);
}
開發者ID:mornsun，項目名稱:bdclient，代碼行數:25，代碼來源:ProtobufVarint64LengthFieldPrepender.java

示例2: toChannelBuffer

import com.google.protobuf.CodedOutputStream; //導入方法依賴的package包/類
/**
 * Serializes the given protobuf object into a Netty {@link ChannelBuffer}.
 * @param method The name of the method of the RPC we're going to send.
 * @param pb The protobuf to serialize.
 * @return A new channel buffer containing the serialized protobuf, with
 * enough free space at the beginning to tack on the RPC header.
 */
static final ChannelBuffer toChannelBuffer(final byte[] method,
                                           final AbstractMessageLite pb) {
  final int pblen = pb.getSerializedSize();
  final int vlen = CodedOutputStream.computeRawVarint32Size(pblen);
  final byte[] buf = new byte[4 + 19 + method.length + vlen + pblen];
  try {
    final CodedOutputStream out = CodedOutputStream.newInstance(buf, 4 + 19 + method.length,
                                                                vlen + pblen);
    out.writeRawVarint32(pblen);
    pb.writeTo(out);
    out.checkNoSpaceLeft();
  } catch (IOException e) {
    throw new RuntimeException("Should never happen", e);
  }
  return ChannelBuffers.wrappedBuffer(buf);
}
開發者ID:OpenTSDB，項目名稱:asynccassandra，代碼行數:24，代碼來源:HBaseRpc.java

示例3: saveProperties

import com.google.protobuf.CodedOutputStream; //導入方法依賴的package包/類
/**
 * Saves track properties by modifying only file tail.
 */
public void saveProperties(FileDataSource source) throws Exception {
    Track track = source.tracks.get(0);
    // Prepare new properties tail
    ByteBuffer buffer = ByteBuffer.allocate(getSerializedPropertiesSize(track));
    CodedOutputStream output = CodedOutputStream.newInstance(buffer);
    output.writeBytes(FIELD_NAME, ByteString.copyFromUtf8(track.name));
    output.writeUInt32(FIELD_COLOR, track.style.color);
    output.writeFloat(FIELD_WIDTH, track.style.width);
    output.flush();
    // Modify tail of file
    File file = new File(source.path);
    long createTime = file.lastModified();
    RandomAccessFile access = new RandomAccessFile(file, "rw");
    access.setLength(source.propertiesOffset + 1);
    access.seek(source.propertiesOffset);
    access.write(buffer.array());
    access.close();
    //noinspection ResultOfMethodCallIgnored
    file.setLastModified(createTime);
}
開發者ID:andreynovikov，項目名稱:trekarta，代碼行數:24，代碼來源:TrackManager.java

示例4: toProtos

import com.google.protobuf.CodedOutputStream; //導入方法依賴的package包/類
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;
}
開發者ID:gerrit-review，項目名稱:gerrit，代碼行數:18，代碼來源:ChangeField.java

示例5: setupResponseForProtobuf

import com.google.protobuf.CodedOutputStream; //導入方法依賴的package包/類
private byte[] setupResponseForProtobuf(
    RpcResponseHeaderProto header, Writable rv) throws IOException {
  Message payload = (rv != null)
      ? ((RpcWritable.ProtobufWrapper)rv).getMessage() : null;
  int length = getDelimitedLength(header);
  if (payload != null) {
    length += getDelimitedLength(payload);
  }
  byte[] buf = new byte[length + 4];
  CodedOutputStream cos = CodedOutputStream.newInstance(buf);
  // the stream only supports little endian ints
  cos.writeRawByte((byte)((length >>> 24) & 0xFF));
  cos.writeRawByte((byte)((length >>> 16) & 0xFF));
  cos.writeRawByte((byte)((length >>>  8) & 0xFF));
  cos.writeRawByte((byte)((length >>>  0) & 0xFF));
  cos.writeRawVarint32(header.getSerializedSize());
  header.writeTo(cos);
  if (payload != null) {
    cos.writeRawVarint32(payload.getSerializedSize());
    payload.writeTo(cos);
  }
  return buf;
}
開發者ID:hopshadoop，項目名稱:hops，代碼行數:24，代碼來源:Server.java

示例6: testSerializeDeserializeInBulk

import com.google.protobuf.CodedOutputStream; //導入方法依賴的package包/類
@Test
public void testSerializeDeserializeInBulk() throws Exception {
  Integer value1 = 12345;
  Integer value2 = 67890;
  Integer value3 = 42;

  ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
  CodedOutputStream codedOut = CodedOutputStream.newInstance(bytesOut);
  underTest.serialize(KNOWN_CLASSIFIER, value1, codedOut);
  underTest.serialize(KNOWN_CLASSIFIER, value2, codedOut);
  underTest.serialize(KNOWN_CLASSIFIER, value3, codedOut);
  codedOut.flush();

  CodedInputStream codedIn = CodedInputStream.newInstance(bytesOut.toByteArray());
  assertThat(underTest.deserialize(KNOWN_CLASSIFIER_BYTES, codedIn)).isEqualTo(value1);
  assertThat(underTest.deserialize(KNOWN_CLASSIFIER_BYTES, codedIn)).isEqualTo(value2);
  assertThat(underTest.deserialize(KNOWN_CLASSIFIER_BYTES, codedIn)).isEqualTo(value3);
}
開發者ID:bazelbuild，項目名稱:bazel，代碼行數:19，代碼來源:ObjectCodecsTest.java

示例7: serializeOneNestedSet

import com.google.protobuf.CodedOutputStream; //導入方法依賴的package包/類
private void serializeOneNestedSet(
    Object children, CodedOutputStream codedOut, Map<Object, byte[]> childToDigest)
    throws IOException, SerializationException {
  // Serialize nested set into an inner byte array so we can take its digest
  ByteArrayOutputStream childOutputStream = new ByteArrayOutputStream();
  HashingOutputStream hashingOutputStream =
      new HashingOutputStream(Hashing.md5(), childOutputStream);
  CodedOutputStream childCodedOut = CodedOutputStream.newInstance(hashingOutputStream);
  if (children instanceof Object[]) {
    serializeMultiItemChildArray((Object[]) children, childToDigest, childCodedOut);
  } else if (children != NestedSet.EMPTY_CHILDREN) {
    serializeSingleItemChildArray(children, childCodedOut);
  } else {
    // Empty set
    childCodedOut.writeInt32NoTag(0);
  }
  childCodedOut.flush();
  byte[] digest = hashingOutputStream.hash().asBytes();
  codedOut.writeByteArrayNoTag(digest);
  byte[] childBytes = childOutputStream.toByteArray();
  codedOut.writeByteArrayNoTag(childBytes);
  childToDigest.put(children, digest);
}
開發者ID:bazelbuild，項目名稱:bazel，代碼行數:24，代碼來源:NestedSetCodec.java

示例8: encode

import com.google.protobuf.CodedOutputStream; //導入方法依賴的package包/類
@Override
protected void encode(
        ChannelHandlerContext ctx, ByteBuf msg, ByteBuf out) throws Exception {
    int bodyLen = msg.readableBytes();
    int headerLen = CodedOutputStream.computeRawVarint32Size(bodyLen);
    out.ensureWritable(headerLen + bodyLen);

    CodedOutputStream headerOut =
            CodedOutputStream.newInstance(new ByteBufOutputStream(out), headerLen);
    headerOut.writeRawVarint32(bodyLen);
    headerOut.flush();

    out.writeBytes(msg, msg.readerIndex(), bodyLen);
}
開發者ID:ninelook，項目名稱:wecard-server，代碼行數:15，代碼來源:ProtobufVarint32LengthFieldPrepender.java

示例9: readRecordBytes

import com.google.protobuf.CodedOutputStream; //導入方法依賴的package包/類
public byte[] readRecordBytes() throws IOException {
    in.resetSizeCounter();
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    CodedOutputStream os = CodedOutputStream.newInstance(bos);

    byte[] recordBytes = in.readByteArray();
    os.writeByteArrayNoTag(recordBytes);
    os.flush();
    return bos.toByteArray();
}
開發者ID:atlascon，項目名稱:travny，代碼行數:11，代碼來源:BinaryReader.java

示例10: ProtoConnection

import com.google.protobuf.CodedOutputStream; //導入方法依賴的package包/類
public ProtoConnection(NonBlockingConnection connection) {
    this.connection = connection;
    input = connection.getInputStream();
    output = connection.getOutputStream();
    codedInput = CodedInputStream.newInstance(input);
    codedOutput = CodedOutputStream.newInstance(output);
}
開發者ID:s-store，項目名稱:sstore-soft，代碼行數:8，代碼來源:ProtoConnection.java

示例11: makeConnectionMessage

import com.google.protobuf.CodedOutputStream; //導入方法依賴的package包/類
private static byte[] makeConnectionMessage(Counter.Value value)
        throws IOException {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    CodedOutputStream codedOutput = CodedOutputStream.newInstance(out);
    codedOutput.writeRawLittleEndian32(value.getSerializedSize());
    value.writeTo(codedOutput);
    codedOutput.flush();

    byte[] all = out.toByteArray();
    return all;
}
開發者ID:s-store，項目名稱:sstore-soft，代碼行數:12，代碼來源:ProtoConnectionTest.java

示例12: doVarIntTest

import com.google.protobuf.CodedOutputStream; //導入方法依賴的package包/類
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));
}
開發者ID:nucypher，項目名稱:hadoop-oss，代碼行數:11，代碼來源:TestProtoUtil.java

示例13: encode

import com.google.protobuf.CodedOutputStream; //導入方法依賴的package包/類
protected void encode(ChannelHandlerContext paramChannelHandlerContext, ByteBuf paramByteBuf1, ByteBuf paramByteBuf2)
        throws Exception {
    int i = paramByteBuf1.readableBytes();
    int j = CodedOutputStream.computeRawVarint32Size(i);
    paramByteBuf2.ensureWritable(j + i);

    CodedOutputStream localCodedOutputStream = CodedOutputStream.newInstance(new ByteBufOutputStream(paramByteBuf2), j);

    localCodedOutputStream.writeRawVarint32(i);
    localCodedOutputStream.flush();

    paramByteBuf2.writeBytes(paramByteBuf1, paramByteBuf1.readerIndex(), i);
}
開發者ID:Superioz，項目名稱:MooProject，代碼行數:14，代碼來源:Varint32LengthFieldPrepender.java

示例14: encode

import com.google.protobuf.CodedOutputStream; //導入方法依賴的package包/類
protected void encode(ChannelHandlerContext paramChannelHandlerContext, ByteBuf paramByteBuf1, ByteBuf paramByteBuf2)
        throws Exception {
    int i = paramByteBuf1.readableBytes();
    int j = CodedOutputStream.computeRawVarint32Size(i);
    paramByteBuf2.ensureWritable(j + i);

    CodedOutputStream localCodedOutputStream = CodedOutputStream.newInstance(new ByteBufOutputStream(paramByteBuf2), j);

    localCodedOutputStream.writeRawVarint32(i);
    localCodedOutputStream.flush();

    paramByteBuf2.writeBytes(paramByteBuf1, paramByteBuf1.readerIndex(), i);
    paramByteBuf2.release();
}
開發者ID:Superioz，項目名稱:MooProject，代碼行數:15，代碼來源:ProtobufVarint32LengthFieldPrepender.java

示例15: savePreprocessedBlock

import com.google.protobuf.CodedOutputStream; //導入方法依賴的package包/類
private void savePreprocessedBlock(BlockContext context, List<RtbImpression> impressions) throws IOException {
    try (OutputStream os = context.createOutputStream(PREPROCESS)) {
        CodedOutputStream cos = CodedOutputStream.newInstance(os);
        for (RtbImpression impression : impressions) {
            if (impression == null) continue;;
            byte[] bytes = impression.toByteArray();
            cos.writeUInt32NoTag(bytes.length);
            cos.writeRawBytes(bytes);
        }
        cos.flush();
    }
}
開發者ID:papyrusglobal，項目名稱:state-channels，代碼行數:13，代碼來源:RtbValidator.java


注：本文中的com.google.protobuf.CodedOutputStream.newInstance方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。