本文整理了Java中io.airlift.slice.Slice.toByteBuffer()方法的一些代码示例，展示了Slice.toByteBuffer()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.toByteBuffer()方法的具体详情如下：
包路径：io.airlift.slice.Slice
类名称：Slice
方法名：toByteBuffer

Slice.toByteBuffer介绍

暂无

代码示例

代码示例来源：origin: prestodb/presto

@Description("compute CRC-32")
@ScalarFunction
@SqlType(StandardTypes.BIGINT)
public static long crc32(@SqlType(StandardTypes.VARBINARY) Slice slice)
{
  CRC32 crc32 = new CRC32();
  crc32.update(slice.toByteBuffer());
  return crc32.getValue();
}

代码示例来源：origin: prestodb/presto

private static OGCGeometry geomFromBinary(Slice input)
{
  requireNonNull(input, "input is null");
  OGCGeometry geometry;
  try {
    geometry = OGCGeometry.fromBinary(input.toByteBuffer().slice());
  }
  catch (IllegalArgumentException | IndexOutOfBoundsException e) {
    throw new PrestoException(INVALID_FUNCTION_ARGUMENT, "Invalid WKB", e);
  }
  geometry.setSpatialReference(null);
  return geometry;
}

代码示例来源：origin: prestodb/presto

return ((Slice) nativeValue).toByteBuffer();

代码示例来源：origin: prestodb/presto

private static OGCGeometry readSimpleGeometry(BasicSliceInput input, Slice inputSlice, GeometrySerializationType type, int length)
{
  int currentPosition = toIntExact(input.position());
  ByteBuffer geometryBuffer = inputSlice.toByteBuffer(currentPosition, length).slice();
  input.setPosition(currentPosition + length);
  Geometry esriGeometry = OperatorImportFromESRIShape.local().execute(0, Unknown, geometryBuffer);
  return createFromEsriGeometry(esriGeometry, type.geometryType().isMultitype());
}

代码示例来源：origin: prestodb/presto

values.add(type.getSlice(block, position).toByteBuffer());

代码示例来源：origin: prestodb/presto

row.addBinary(destChannel, type.getSlice(block, position).toByteBuffer());

代码示例来源：origin: airlift/slice

public ByteBuffer toByteBuffer()
{
  return toByteBuffer(0, size);
}

代码示例来源：origin: io.airlift/slice

public ByteBuffer toByteBuffer()
{
  return toByteBuffer(0, size);
}

代码示例来源：origin: io.airlift/slice

/**
 * Decodes the a portion of this slice into a string with the specified
 * character set name.
 */
public String toString(int index, int length, Charset charset)
{
  if (length == 0) {
    return "";
  }
  if (base instanceof byte[]) {
    return new String((byte[]) base, (int) ((address - ARRAY_BYTE_BASE_OFFSET) + index), length, charset);
  }
  // direct memory can only be converted to a string using a ByteBuffer
  return decodeString(toByteBuffer(index, length), charset);
}

代码示例来源：origin: prestosql/presto

private static OGCGeometry geomFromBinary(Slice input)
{
  requireNonNull(input, "input is null");
  OGCGeometry geometry;
  try {
    geometry = OGCGeometry.fromBinary(input.toByteBuffer().slice());
  }
  catch (IllegalArgumentException | IndexOutOfBoundsException e) {
    throw new PrestoException(INVALID_FUNCTION_ARGUMENT, "Invalid WKB", e);
  }
  geometry.setSpatialReference(null);
  return geometry;
}

代码示例来源：origin: io.prestosql/presto-main

@Description("compute CRC-32")
@ScalarFunction
@SqlType(StandardTypes.BIGINT)
public static long crc32(@SqlType(StandardTypes.VARBINARY) Slice slice)
{
  CRC32 crc32 = new CRC32();
  crc32.update(slice.toByteBuffer());
  return crc32.getValue();
}

代码示例来源：origin: com.facebook.presto/presto-geospatial

private static OGCGeometry geomFromBinary(Slice input)
{
  requireNonNull(input, "input is null");
  OGCGeometry geometry;
  try {
    geometry = OGCGeometry.fromBinary(input.toByteBuffer().slice());
  }
  catch (IllegalArgumentException | IndexOutOfBoundsException e) {
    throw new PrestoException(INVALID_FUNCTION_ARGUMENT, "Invalid WKB", e);
  }
  geometry.setSpatialReference(null);
  return geometry;
}

代码示例来源：origin: prestosql/presto

@Description("compute CRC-32")
@ScalarFunction
@SqlType(StandardTypes.BIGINT)
public static long crc32(@SqlType(StandardTypes.VARBINARY) Slice slice)
{
  CRC32 crc32 = new CRC32();
  crc32.update(slice.toByteBuffer());
  return crc32.getValue();
}

代码示例来源：origin: airlift/slice

private static void assertToByteBuffer(Slice slice, byte[] original)
{
  for (int index = 0; index < original.length; index++) {
    for (int length = 0; length < (original.length - index); length++) {
      byte[] actual = getBytes(slice.toByteBuffer(index, length));
      byte[] expected = Arrays.copyOfRange(original, index, index + length);
      assertEquals(actual, expected);
    }
  }
}

代码示例来源：origin: MartinWeindel/presto-kudu

public static Object getJavaValue(Type type, Object nativeValue) {
  if (type instanceof VarcharType) {
    return ((Slice) nativeValue).toStringUtf8();
  } else if (type == TimestampType.TIMESTAMP) {
    return ((Long) nativeValue) * 1000;
  } else if (type == BigintType.BIGINT) {
    return nativeValue;
  } else if (type == IntegerType.INTEGER) {
    return ((Long) nativeValue).intValue();
  } else if (type == SmallintType.SMALLINT) {
    return ((Long) nativeValue).shortValue();
  } else if (type == TinyintType.TINYINT) {
    return ((Long) nativeValue).byteValue();
  } else if (type == DoubleType.DOUBLE) {
    return nativeValue;
  } else if (type == RealType.REAL) {
    // conversion can result in precision lost
    return intBitsToFloat(((Long) nativeValue).intValue());
  } else if (type == BooleanType.BOOLEAN) {
    return nativeValue;
  } else if (type instanceof VarbinaryType) {
    return ((Slice) nativeValue).toByteBuffer();
  } else if (type instanceof DecimalType) {
    return nativeValue;
  } else {
    throw new IllegalStateException("Back conversion not implemented for " + type);
  }
}

代码示例来源：origin: io.prestosql/presto-geospatial-toolkit

private static OGCGeometry readSimpleGeometry(BasicSliceInput input, Slice inputSlice, GeometrySerializationType type, int length)
{
  int currentPosition = toIntExact(input.position());
  ByteBuffer geometryBuffer = inputSlice.toByteBuffer(currentPosition, length).slice();
  input.setPosition(currentPosition + length);
  Geometry esriGeometry = OperatorImportFromESRIShape.local().execute(0, Unknown, geometryBuffer);
  return createFromEsriGeometry(esriGeometry, type.geometryType().isMultitype());
}

代码示例来源：origin: com.facebook.presto/presto-geospatial-toolkit

private static OGCGeometry readSimpleGeometry(BasicSliceInput input, Slice inputSlice, GeometrySerializationType type, int length)
{
  int currentPosition = toIntExact(input.position());
  ByteBuffer geometryBuffer = inputSlice.toByteBuffer(currentPosition, length).slice();
  input.setPosition(currentPosition + length);
  Geometry esriGeometry = OperatorImportFromESRIShape.local().execute(0, Unknown, geometryBuffer);
  return createFromEsriGeometry(esriGeometry, type.geometryType().isMultitype());
}

代码示例来源：origin: prestosql/presto

private static OGCGeometry readSimpleGeometry(BasicSliceInput input, Slice inputSlice, GeometrySerializationType type, int length)
{
  int currentPosition = toIntExact(input.position());
  ByteBuffer geometryBuffer = inputSlice.toByteBuffer(currentPosition, length).slice();
  input.setPosition(currentPosition + length);
  Geometry esriGeometry = OperatorImportFromESRIShape.local().execute(0, Unknown, geometryBuffer);
  return createFromEsriGeometry(esriGeometry, type.geometryType().isMultitype());
}

代码示例来源：origin: airlift/slice

@Test
public void testToByteBuffer()
{
  byte[] original = "hello world".getBytes(UTF_8);
  Slice slice = allocate(original.length);
  slice.setBytes(0, original);
  assertEquals(slice.getBytes(), original);
  assertEquals(getBytes(slice.toByteBuffer()), original);
  assertToByteBuffer(slice, original);
}

代码示例来源：origin: com.facebook.presto/presto-cassandra

values.add(type.getSlice(block, position).toByteBuffer());