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

Class BinaryArrayWriter

  • All Implemented Interfaces:
    BinaryWriter
    @Internal
public final class BinaryArrayWriter
extends Object
    Writer for binary array. See BinaryArrayData.

    • Field Detail

      • segment

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

      • cursor

        protected int cursor

      • outputView

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

    • Constructor Detail

      • BinaryArrayWriter

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

    • Method Detail

      • 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

      • 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()