本文整理了Java中io.airlift.slice.Slice.getBytes()方法的一些代码示例，展示了Slice.getBytes()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Slice.getBytes()方法的具体详情如下：
包路径：io.airlift.slice.Slice
类名称：Slice
方法名：getBytes

Slice.getBytes介绍

[英]Returns a copy of this buffer as a byte array.
[中]

代码示例

代码示例来源：origin: prestodb/presto

private void writeToOutputStream(Slice source, int sourceIndex, int length)
  {
    try {
      source.getBytes(sourceIndex, outputStream, length);
    }
    catch (IOException e) {
      throw new UncheckedIOException(e);
    }
  }
}

代码示例来源：origin: prestodb/presto

private long parseTimestamp(Slice slice, int offset, int length)
  {
    //noinspection deprecation
    return dateTimeFormatter.parseMillis(new String(slice.getBytes(offset, length), 0));
  }
}

代码示例来源：origin: prestodb/presto

private static int compareTo(Slice left, Slice right)
  {
    return new ObjectId(left.getBytes()).compareTo(new ObjectId(right.getBytes()));
  }
}

代码示例来源：origin: prestodb/presto

public static BigInteger unscaledDecimalToBigInteger(Slice decimal)
{
  byte[] bytes = decimal.getBytes(0, UNSCALED_DECIMAL_128_SLICE_LENGTH);
  // convert to big-endian order
  reverse(bytes);
  bytes[0] &= ~SIGN_BYTE_MASK;
  return new BigInteger(isNegative(decimal) ? -1 : 1, bytes);
}

代码示例来源：origin: prestodb/presto

@Override
public void encodeValueInto(int depth, Block block, int position, SliceOutput output)
{
  Slice slice = type.getSlice(block, position);
  byte[] data = slice.getBytes();
  slice = Slices.wrappedBuffer(base64Encoder.encode(data));
  output.writeBytes(slice);
}

代码示例来源：origin: prestodb/presto

@Description("Compute HMAC with SHA512")
  @ScalarFunction
  @SqlType(StandardTypes.VARBINARY)
  public static Slice hmacSha512(@SqlType(StandardTypes.VARBINARY) Slice slice, @SqlType(StandardTypes.VARBINARY) Slice key)
  {
    return wrappedBuffer(Hashing.hmacSha512(key.getBytes()).hashBytes(slice.getBytes()).asBytes());
  }
}

代码示例来源：origin: prestodb/presto

@Description("encode binary data as base64")
@ScalarFunction
@SqlType(StandardTypes.VARCHAR)
public static Slice toBase64(@SqlType(StandardTypes.VARBINARY) Slice slice)
{
  return Slices.wrappedBuffer(Base64.getEncoder().encode(slice.getBytes()));
}

代码示例来源：origin: prestodb/presto

@Override
protected Object getGreaterValue(Object value)
{
  byte[] address = ((Slice) value).getBytes();
  checkState(++address[address.length - 1] != 0, "Last byte of address is 0xff");
  return Slices.wrappedBuffer(address);
}

代码示例来源：origin: prestodb/presto

private static UserMetadataItem toUserMetadata(Entry<String, Slice> entry)
{
  return UserMetadataItem.newBuilder()
      .setName(entry.getKey())
      .setValue(ByteString.copyFrom(entry.getValue().getBytes()))
      .build();
}

代码示例来源：origin: prestodb/presto

@Override
  public Object getObjectValue(ConnectorSession session, Block block, int position)
  {
    if (block.isNull(position)) {
      return null;
    }

    return new SqlVarbinary(block.getSlice(position, 0, block.getSliceLength(position)).getBytes());
  }
}

代码示例来源：origin: prestodb/presto

@Override
public Object getObjectValue(ConnectorSession session, Block block, int position)
{
  if (block.isNull(position)) {
    return null;
  }
  return new SqlVarbinary(block.getSlice(position, 0, block.getSliceLength(position)).getBytes());
}

代码示例来源：origin: prestodb/presto

@ScalarOperator(CAST)
  @SqlType(StandardTypes.HYPER_LOG_LOG)
  public static Slice castToHyperLogLog(@SqlType(SetDigestType.NAME) Slice slice)
  {
    checkArgument(slice.getByte(0) == 1, "Legacy version of SetDigest cannot cast to HyperLogLog");
    int hllLength = slice.getInt(SIZE_OF_BYTE);
    return Slices.wrappedBuffer(slice.getBytes(SIZE_OF_BYTE + SIZE_OF_INT, hllLength));
  }
}

代码示例来源：origin: prestodb/presto

@Description("encode binary data as base64 using the URL safe alphabet")
@ScalarFunction("to_base64url")
@SqlType(StandardTypes.VARCHAR)
public static Slice toBase64Url(@SqlType(StandardTypes.VARBINARY) Slice slice)
{
  return Slices.wrappedBuffer(Base64.getUrlEncoder().encode(slice.getBytes()));
}

代码示例来源：origin: prestodb/presto

private static void assertByteCountWithoutTrailingSpace(byte[] actual, int offset, int length, byte[] expected)
{
  Slice slice = wrappedBuffer(actual);
  int trimmedLength = byteCountWithoutTrailingSpace(slice, offset, length);
  byte[] bytes = slice.getBytes(offset, trimmedLength);
  assertEquals(bytes, expected);
}

代码示例来源：origin: prestodb/presto

@Description("decode URL safe base64 encoded binary data")
@ScalarFunction("from_base64url")
@SqlType(StandardTypes.VARBINARY)
public static Slice fromBase64UrlVarbinary(@SqlType(StandardTypes.VARBINARY) Slice slice)
{
  try {
    return Slices.wrappedBuffer(Base64.getUrlDecoder().decode(slice.getBytes()));
  }
  catch (IllegalArgumentException e) {
    throw new PrestoException(INVALID_FUNCTION_ARGUMENT, e);
  }
}

代码示例来源：origin: prestodb/presto

public IntegerDictionary(DictionaryPage dictionaryPage)
    throws IOException
{
  super(dictionaryPage.getEncoding());
  content = new int[dictionaryPage.getDictionarySize()];
  IntegerPlainValuesReader intReader = new IntegerPlainValuesReader();
  intReader.initFromPage(dictionaryPage.getDictionarySize(), dictionaryPage.getSlice().getBytes(), 0);
  for (int i = 0; i < content.length; i++) {
    content[i] = intReader.readInteger();
  }
}

代码示例来源：origin: prestodb/presto

private Object getExpectedValueLongs(double maxError, long... values)
{
  if (values.length == 0) {
    return null;
  }
  QuantileDigest qdigest = new QuantileDigest(maxError);
  Arrays.stream(values).forEach(qdigest::add);
  return new SqlVarbinary(qdigest.serialize().getBytes());
}

代码示例来源：origin: prestodb/presto

public LongDictionary(DictionaryPage dictionaryPage)
    throws IOException
{
  super(dictionaryPage.getEncoding());
  content = new long[dictionaryPage.getDictionarySize()];
  LongPlainValuesReader longReader = new LongPlainValuesReader();
  longReader.initFromPage(dictionaryPage.getDictionarySize(), dictionaryPage.getSlice().getBytes(), 0);
  for (int i = 0; i < content.length; i++) {
    content[i] = longReader.readLong();
  }
}

代码示例来源：origin: prestodb/presto

public FloatDictionary(DictionaryPage dictionaryPage)
    throws IOException
{
  super(dictionaryPage.getEncoding());
  content = new float[dictionaryPage.getDictionarySize()];
  FloatPlainValuesReader floatReader = new FloatPlainValuesReader();
  floatReader.initFromPage(dictionaryPage.getDictionarySize(), dictionaryPage.getSlice().getBytes(), 0);
  for (int i = 0; i < content.length; i++) {
    content[i] = floatReader.readFloat();
  }
}

代码示例来源：origin: prestodb/presto

public DoubleDictionary(DictionaryPage dictionaryPage)
    throws IOException
{
  super(dictionaryPage.getEncoding());
  content = new double[dictionaryPage.getDictionarySize()];
  DoublePlainValuesReader doubleReader = new DoublePlainValuesReader();
  doubleReader.initFromPage(dictionaryPage.getDictionarySize(), dictionaryPage.getSlice().getBytes(), 0);
  for (int i = 0; i < content.length; i++) {
    content[i] = doubleReader.readDouble();
  }
}