Package io.trino.plugin.kafka.encoder

Class AbstractRowEncoder

java.lang.Object

io.trino.plugin.kafka.encoder.AbstractRowEncoder

All Implemented Interfaces:

RowEncoder, Closeable, AutoCloseable

Direct Known Subclasses:

AvroRowEncoder, CsvRowEncoder, JsonRowEncoder, RawRowEncoder

public abstract class AbstractRowEncoder
extends Object
implements RowEncoder

Field Summary

Fields

Modifier and Type	Field	Description
protected List<EncoderColumnHandle>	columnHandles
protected int	currentColumnIndex	The current column index for appending values to the row encoder.
protected ConnectorSession	session

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractRowEncoder(ConnectorSession session, List<EncoderColumnHandle> columnHandles)

Method Summary

Modifier and Type	Method	Description
protected void	appendArray(List<Object> value)
protected void	appendBoolean(boolean value)
protected void	appendByte(byte value)
protected void	appendByteBuffer(ByteBuffer value)
void	appendColumnValue(Block block, int position)	Adds the value from the given block/position to the row being encoded
protected void	appendDouble(double value)
protected void	appendFloat(float value)
protected void	appendInt(int value)
protected void	appendLong(long value)
protected void	appendMap(Map<Object,Object> value)
protected void	appendNullValue()
protected void	appendRow(List<Object> value)
protected void	appendShort(short value)
protected void	appendSqlDate(SqlDate value)
protected void	appendSqlTime(SqlTime value)
protected void	appendSqlTimestamp(SqlTimestamp value)
protected void	appendSqlTimestampWithTimeZone(SqlTimestampWithTimeZone value)
protected void	appendSqlTimeWithTimeZone(SqlTimeWithTimeZone value)
protected void	appendString(String value)
void	close()
protected void	resetColumnIndex()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.trino.plugin.kafka.encoder.RowEncoder

toByteArray

Field Detail

session

protected final ConnectorSession session

columnHandles

protected final List<EncoderColumnHandle> columnHandles

currentColumnIndex

protected int currentColumnIndex

The current column index for appending values to the row encoder. Gets incremented by appendColumnValue and set back to zero when the encoder is reset.

Constructor Detail

AbstractRowEncoder

protected AbstractRowEncoder(ConnectorSession session,
                             List<EncoderColumnHandle> columnHandles)

Method Detail

appendColumnValue

public void appendColumnValue(Block block,
                              int position)

Description copied from interface: RowEncoder

Adds the value from the given block/position to the row being encoded

Specified by:

appendColumnValue in interface RowEncoder

appendNullValue

protected void appendNullValue()

appendLong

protected void appendLong(long value)

appendInt

protected void appendInt(int value)

appendShort

protected void appendShort(short value)

appendByte

protected void appendByte(byte value)

appendDouble

protected void appendDouble(double value)

appendFloat

protected void appendFloat(float value)

appendBoolean

protected void appendBoolean(boolean value)

appendString

protected void appendString(String value)

appendByteBuffer

protected void appendByteBuffer(ByteBuffer value)

appendSqlDate

protected void appendSqlDate(SqlDate value)

appendSqlTime

protected void appendSqlTime(SqlTime value)

appendSqlTimeWithTimeZone

protected void appendSqlTimeWithTimeZone(SqlTimeWithTimeZone value)

appendSqlTimestamp

protected void appendSqlTimestamp(SqlTimestamp value)

appendSqlTimestampWithTimeZone

protected void appendSqlTimestampWithTimeZone(SqlTimestampWithTimeZone value)

appendArray

protected void appendArray(List<Object> value)

appendMap

protected void appendMap(Map<Object,Object> value)

appendRow

protected void appendRow(List<Object> value)

resetColumnIndex

protected void resetColumnIndex()

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable