Package io.debezium.pipeline.source.spi
Class ChangeTableResultSet<C extends ChangeTable,T extends Comparable<T>>
- java.lang.Object
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- io.debezium.pipeline.source.spi.ChangeTableResultSet<C,T>
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- Type Parameters:
C
- source connector implementation ofChangeTable
T
- source connector implementation of transaction log position
public abstract class ChangeTableResultSet<C extends ChangeTable,T extends Comparable<T>> extends Object
A wrapper around a JDBCResultSet
for a change table for processing rows.- Author:
- Jiri Pechanec, Chris Cranford
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Field Summary
Fields Modifier and Type Field Description private C
changeTable
private int
columnDataOffset
private boolean
completed
private T
currentChangePosition
private static org.slf4j.Logger
LOGGER
private T
previousChangePosition
private ResultSet
resultSet
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Constructor Summary
Constructors Constructor Description ChangeTableResultSet(C changeTable, ResultSet resultSet, int columnDataOffset)
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description int
compareTo(ChangeTableResultSet<C,T> other)
T
getChangePosition()
C
getChangeTable()
protected Object
getColumnData(ResultSet resultSet, int columnIndex)
Get the value of a specific column in the result-set.Object[]
getData()
Get the column data from the source change table's result-setprotected abstract T
getNextChangePosition(ResultSet resultSet)
int
getOperation()
protected abstract int
getOperation(ResultSet resultSet)
protected T
getPreviousChangePosition()
boolean
isCompleted()
boolean
isCurrentPositionSmallerThanPreviousPosition()
boolean
next()
String
toString()
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Field Detail
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LOGGER
private static final org.slf4j.Logger LOGGER
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changeTable
private final C extends ChangeTable changeTable
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resultSet
private final ResultSet resultSet
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columnDataOffset
private final int columnDataOffset
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completed
private boolean completed
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currentChangePosition
private T extends Comparable<T> currentChangePosition
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previousChangePosition
private T extends Comparable<T> previousChangePosition
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Method Detail
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getChangeTable
public C getChangeTable()
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getChangePosition
public T getChangePosition() throws SQLException
- Throws:
SQLException
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getPreviousChangePosition
protected T getPreviousChangePosition()
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getOperation
public int getOperation() throws SQLException
- Throws:
SQLException
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isCurrentPositionSmallerThanPreviousPosition
public boolean isCurrentPositionSmallerThanPreviousPosition()
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next
public boolean next() throws SQLException
- Throws:
SQLException
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getData
public Object[] getData() throws SQLException
Get the column data from the source change table's result-set- Throws:
SQLException
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getColumnData
protected Object getColumnData(ResultSet resultSet, int columnIndex) throws SQLException
Get the value of a specific column in the result-set.- Throws:
SQLException
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isCompleted
public boolean isCompleted()
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compareTo
public int compareTo(ChangeTableResultSet<C,T> other) throws SQLException
- Throws:
SQLException
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getOperation
protected abstract int getOperation(ResultSet resultSet) throws SQLException
- Throws:
SQLException
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getNextChangePosition
protected abstract T getNextChangePosition(ResultSet resultSet) throws SQLException
- Throws:
SQLException
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