Package org.apache.flink.table.data.writer

Class BinaryArrayWriter

java.lang.Object
org.apache.flink.table.data.writer.BinaryArrayWriter
All Implemented Interfaces:
BinaryWriter
@Internal public final class BinaryArrayWriter extends Object
Writer for binary array. See BinaryArrayData.

  • Field Details

    • segment

      protected org.apache.flink.core.memory.MemorySegment segment

    • cursor

      protected int cursor

    • outputView

      protected org.apache.flink.core.memory.DataOutputViewStreamWrapper outputView

  • Constructor Details

    • BinaryArrayWriter

      public BinaryArrayWriter(org.apache.flink.table.data.binary.BinaryArrayData array, int numElements, int elementSize)

  • Method Details

    • reset

      public void reset()
      First, reset.

    • setNullBit

      public void setNullBit(int ordinal)

    • setNullBoolean

      public void setNullBoolean(int ordinal)

    • setNullByte

      public void setNullByte(int ordinal)

    • setNullShort

      public void setNullShort(int ordinal)

    • setNullInt

      public void setNullInt(int ordinal)

    • setNullLong

      public void setNullLong(int ordinal)

    • setNullFloat

      public void setNullFloat(int ordinal)

    • setNullDouble

      public void setNullDouble(int ordinal)

    • setNullAt

      public void setNullAt(int ordinal)
      Description copied from interface: BinaryWriter
      Set null to this field.

    • setNullAt

      @Deprecated public void setNullAt(int pos, org.apache.flink.table.types.logical.LogicalType type)
      Deprecated.
      Use createNullSetter(LogicalType) for avoiding logical types during runtime.

    • getFieldOffset

      public int getFieldOffset(int pos)
      Get field offset.

    • setOffsetAndSize

      public void setOffsetAndSize(int pos, int offset, long size)
      Set offset and size to fix len part.

    • writeBoolean

      public void writeBoolean(int pos, boolean value)

    • writeByte

      public void writeByte(int pos, byte value)

    • writeShort

      public void writeShort(int pos, short value)

    • writeInt

      public void writeInt(int pos, int value)

    • writeLong

      public void writeLong(int pos, long value)

    • writeFloat

      public void writeFloat(int pos, float value)

    • writeDouble

      public void writeDouble(int pos, double value)

    • afterGrow

      public void afterGrow()
      After grow, need point to new memory.

    • complete

      public void complete()
      Finally, complete write to set real size to row.

    • getNumElements

      public int getNumElements()

    • createNullSetter

      public static BinaryArrayWriter.NullSetter createNullSetter(org.apache.flink.table.types.logical.LogicalType elementType)
      Creates an for accessor setting the elements of an array writer to null during runtime.
      Parameters:
      elementType - the element type of the array

    • writeString

      public void writeString(int pos, org.apache.flink.table.data.StringData input)
      See BinarySegmentUtils.readStringData(MemorySegment[], int, int, long).
      Specified by:
      writeString in interface BinaryWriter

    • writeArray

      public void writeArray(int pos, org.apache.flink.table.data.ArrayData input, ArrayDataSerializer serializer)
      Specified by:
      writeArray in interface BinaryWriter

    • writeMap

      public void writeMap(int pos, org.apache.flink.table.data.MapData input, MapDataSerializer serializer)
      Specified by:
      writeMap in interface BinaryWriter

    • writeRawValue

      public void writeRawValue(int pos, org.apache.flink.table.data.RawValueData<?> input, RawValueDataSerializer<?> serializer)
      Specified by:
      writeRawValue in interface BinaryWriter

    • writeRow

      public void writeRow(int pos, org.apache.flink.table.data.RowData input, RowDataSerializer serializer)
      Specified by:
      writeRow in interface BinaryWriter

    • writeBinary

      public void writeBinary(int pos, byte[] bytes)
      Specified by:
      writeBinary in interface BinaryWriter

    • writeDecimal

      public void writeDecimal(int pos, org.apache.flink.table.data.DecimalData value, int precision)
      Specified by:
      writeDecimal in interface BinaryWriter

    • writeTimestamp

      public void writeTimestamp(int pos, org.apache.flink.table.data.TimestampData value, int precision)
      Specified by:
      writeTimestamp in interface BinaryWriter

    • zeroOutPaddingBytes

      protected void zeroOutPaddingBytes(int numBytes)

    • ensureCapacity

      protected void ensureCapacity(int neededSize)

    • roundNumberOfBytesToNearestWord

      protected static int roundNumberOfBytesToNearestWord(int numBytes)

    • getSegments

      @Internal public org.apache.flink.core.memory.MemorySegment getSegments()