java.lang.Object
- io.debezium.connector.mysql.legacy.MySqlJdbcContext

All Implemented Interfaces:

AutoCloseable
```
public class MySqlJdbcContext
extends Object
implements AutoCloseable
```
A context for a JDBC connection to MySQL.

Author:

Randall Hauch

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class MySqlJdbcContext.DatabaseLocales

Field Summary

Fields
Modifier and Type	Field	Description
`protected Configuration`	`config`
`protected static JdbcConnection.ConnectionFactory`	`FACTORY`
`protected JdbcConnection`	`jdbc`
`protected static String`	`JDBC_PROPERTY_LEGACY_DATETIME`
`protected static org.slf4j.Logger`	`logger`
`protected static String`	`MYSQL_CONNECTION_URL`
`private Map<String,String>`	`originalSystemProperties`
`private static String`	`SQL_SHOW_SESSION_VARIABLE_SSL_VERSION`
`private static String`	`SQL_SHOW_SYSTEM_VARIABLES`
`private static String`	`SQL_SHOW_SYSTEM_VARIABLES_CHARACTER_SET`

Constructor Summary

Constructors
Constructor Description

MySqlJdbcContext(MySqlConnectorConfig config)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`Configuration`	`config()`
`String`	`connectionString()`
`CommonConnectorConfig.EventProcessingFailureHandlingMode`	`eventProcessingFailureHandlingMode()`
`String`	`getSessionVariableForSslVersion()`	Read the Ssl Version session variable.
`String`	`hostname()`
`CommonConnectorConfig.EventProcessingFailureHandlingMode`	`inconsistentSchemaHandlingMode()`
`boolean`	`isGtidModeEnabled()`	Determine whether the MySQL server has GTIDs enabled.
`JdbcConnection`	`jdbc()`
`String`	`knownGtidSet()`	Determine the executed GTID set for MySQL.
`org.slf4j.Logger`	`logger()`
`String`	`password()`
`int`	`port()`
`GtidSet`	`purgedGtidSet()`	Get the purged GTID values from MySQL (gtid_purged value)
`private Map<String,String>`	`querySystemVariables(String statement)`
`protected Map<String,MySqlJdbcContext.DatabaseLocales>`	`readDatabaseCollations()`	Read the MySQL default character sets for exisiting databases.
`protected Map<String,String>`	`readMySqlCharsetSystemVariables()`	Read the MySQL charset-related system variables.
`Map<String,String>`	`readMySqlSystemVariables()`	Read the MySQL system variables.
`protected String`	`setStatementFor(Map<String,String> variables)`
`protected void`	`setSystemProperty(String property, Field field, boolean showValueInError)`
`void`	`shutdown()`
`MySqlConnectorConfig.SecureConnectionMode`	`sslMode()`
`boolean`	`sslModeEnabled()`
`void`	`start()`
`GtidSet`	`subtractGtidSet(GtidSet set1, GtidSet set2)`	Determine the difference between two sets.
`boolean`	`userHasPrivileges(String grantName)`	Determine if the current user has the named privilege.
`String`	`username()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

MYSQL_CONNECTION_URL

protected static final String MYSQL_CONNECTION_URL

See Also:: Constant Field Values

JDBC_PROPERTY_LEGACY_DATETIME

protected static final String JDBC_PROPERTY_LEGACY_DATETIME

See Also:: Constant Field Values

SQL_SHOW_SYSTEM_VARIABLES

private static final String SQL_SHOW_SYSTEM_VARIABLES

See Also:: Constant Field Values

SQL_SHOW_SYSTEM_VARIABLES_CHARACTER_SET

private static final String SQL_SHOW_SYSTEM_VARIABLES_CHARACTER_SET

See Also:: Constant Field Values

SQL_SHOW_SESSION_VARIABLE_SSL_VERSION

private static final String SQL_SHOW_SESSION_VARIABLE_SSL_VERSION

See Also:: Constant Field Values

FACTORY

protected static JdbcConnection.ConnectionFactory FACTORY

logger

protected static final org.slf4j.Logger logger

config
```
protected final Configuration config
```

jdbc
```
protected final JdbcConnection jdbc
```

originalSystemProperties

private final Map<String,String> originalSystemProperties

Constructor Detail

MySqlJdbcContext

public MySqlJdbcContext(MySqlConnectorConfig config)

Method Detail
- config
```
public Configuration config()
```
- jdbc
```
public JdbcConnection jdbc()
```
- logger
```
public org.slf4j.Logger logger()
```
- username
```
public String username()
```
- password
```
public String password()
```
- hostname
```
public String hostname()
```
- port
```
public int port()
```
- sslMode
```
public MySqlConnectorConfig.SecureConnectionMode sslMode()
```
- sslModeEnabled
```
public boolean sslModeEnabled()
```
- eventProcessingFailureHandlingMode
```
public CommonConnectorConfig.EventProcessingFailureHandlingMode eventProcessingFailureHandlingMode()
```
- inconsistentSchemaHandlingMode
```
public CommonConnectorConfig.EventProcessingFailureHandlingMode inconsistentSchemaHandlingMode()
```
- start
```
public void start()
```
- shutdown
```
public void shutdown()
```
- close
```
public void close()
```
  Specified by:
  
  close in interface AutoCloseable
- isGtidModeEnabled
```
public boolean isGtidModeEnabled()
```
  Determine whether the MySQL server has GTIDs enabled.
  
  Returns:
  
  false if the server's gtid_mode is set and is OFF, or true otherwise
- knownGtidSet
```
public String knownGtidSet()
```
  Determine the executed GTID set for MySQL.
  
  Returns:
  
  the string representation of MySQL's GTID sets; never null but an empty string if the server does not use GTIDs
- subtractGtidSet
```
public GtidSet subtractGtidSet(GtidSet set1,
                               GtidSet set2)
```
  Determine the difference between two sets.
  
  Returns:
  
  a subtraction of two GTID sets; never null
- purgedGtidSet
```
public GtidSet purgedGtidSet()
```
  Get the purged GTID values from MySQL (gtid_purged value)
  
  Returns:
  
  A GTID set; may be empty if not using GTIDs or none have been purged yet
- userHasPrivileges
```
public boolean userHasPrivileges(String grantName)
```
  Determine if the current user has the named privilege. Note that if the user has the "ALL" privilege this method returns true.
  
  Parameters:
  
  grantName - the name of the MySQL privilege; may not be null
  
  Returns:
  
  true if the user has the named privilege, or false otherwise
- connectionString
```
public String connectionString()
```
- readMySqlCharsetSystemVariables
```
protected Map<String,String> readMySqlCharsetSystemVariables()
```
  Read the MySQL charset-related system variables.
  
  Returns:
  
  the system variables that are related to server character sets; never null
- readMySqlSystemVariables
```
public Map<String,String> readMySqlSystemVariables()
```
  Read the MySQL system variables.
  
  Returns:
  
  the system variables that are related to server character sets; never null
- querySystemVariables
```
private Map<String,String> querySystemVariables(String statement)
```
- readDatabaseCollations
```
protected Map<String,MySqlJdbcContext.DatabaseLocales> readDatabaseCollations()
```
  Read the MySQL default character sets for exisiting databases.
  
  Returns:
  
  the map of database names with their default character sets; never null
- setStatementFor
```
protected String setStatementFor(Map<String,String> variables)
```
- setSystemProperty
```
protected void setSystemProperty(String property,
                                 Field field,
                                 boolean showValueInError)
```
- getSessionVariableForSslVersion
```
public String getSessionVariableForSslVersion()
```
  Read the Ssl Version session variable.
  
  Returns:
  
  the session variables that are related to sessions ssl version

Class MySqlJdbcContext

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

MYSQL_CONNECTION_URL

JDBC_PROPERTY_LEGACY_DATETIME

SQL_SHOW_SYSTEM_VARIABLES

SQL_SHOW_SYSTEM_VARIABLES_CHARACTER_SET

SQL_SHOW_SESSION_VARIABLE_SSL_VERSION

FACTORY

logger

config

jdbc

originalSystemProperties

Constructor Detail

MySqlJdbcContext

Method Detail

config

jdbc

logger

username

password

hostname

port

sslMode

sslModeEnabled

eventProcessingFailureHandlingMode

inconsistentSchemaHandlingMode

start

shutdown

close

isGtidModeEnabled

knownGtidSet

subtractGtidSet

purgedGtidSet

userHasPrivileges

connectionString

readMySqlCharsetSystemVariables

readMySqlSystemVariables

querySystemVariables

readDatabaseCollations

setStatementFor

setSystemProperty

getSessionVariableForSslVersion