Package io.debezium.connector.mysql

Class AbstractMySqlFieldReader

java.lang.Object

io.debezium.connector.mysql.AbstractMySqlFieldReader

All Implemented Interfaces:

MySqlFieldReader

Direct Known Subclasses:

MariaDbProtocolFieldReader, MySqlBinaryProtocolFieldReader, MySqlTextProtocolFieldReader

public abstract class AbstractMySqlFieldReader
extends Object
implements MySqlFieldReader

Abstract class for decode MySQL return value according to different protocols.

Author:

yangjie

Field Summary

Fields

Modifier and Type	Field	Description
private final MySqlConnectorConfig	connectorConfig
protected final org.slf4j.Logger	logger
private static final Set<String>	TEXT_DATATYPES

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractMySqlFieldReader(MySqlConnectorConfig connectorConfig)

Method Summary

Modifier and Type	Method	Description
protected void	logInvalidValue(ResultSet resultSet, int columnIndex, Object value)
protected abstract Object	readDateField(ResultSet rs, int columnIndex, Column column, Table table)
Object	readField(ResultSet rs, int columnIndex, Column column, Table table)	read field from ResultSet according to different protocols
protected abstract Object	readTimeField(ResultSet rs, int columnIndex)
protected abstract Object	readTimestampField(ResultSet rs, int columnIndex, Column column, Table table)

Methods inherited from class java.lang.Object

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

Field Details

logger

protected final org.slf4j.Logger logger

TEXT_DATATYPES

private static final Set<String> TEXT_DATATYPES

connectorConfig

private final MySqlConnectorConfig connectorConfig

Constructor Details

AbstractMySqlFieldReader

protected AbstractMySqlFieldReader(MySqlConnectorConfig connectorConfig)

Method Details

readField

public Object readField(ResultSet rs,
 int columnIndex,
 Column column,
 Table table)
                 throws SQLException

Description copied from interface: MySqlFieldReader

read field from ResultSet according to different protocols

Specified by:

readField in interface MySqlFieldReader

Throws:

SQLException

readTimeField

protected abstract Object readTimeField(ResultSet rs,
 int columnIndex)
                                 throws SQLException

Throws:

SQLException

readDateField

protected abstract Object readDateField(ResultSet rs,
 int columnIndex,
 Column column,
 Table table)
                                 throws SQLException

Throws:

SQLException

readTimestampField

protected abstract Object readTimestampField(ResultSet rs,
 int columnIndex,
 Column column,
 Table table)
                                      throws SQLException

Throws:

SQLException

logInvalidValue

protected void logInvalidValue(ResultSet resultSet,
 int columnIndex,
 Object value)
                        throws SQLException

Throws:

SQLException