io.vertx.rxjava3.mysqlclient

Class MySQLConnection

java.lang.Object

io.vertx.rxjava3.sqlclient.SqlClient

io.vertx.rxjava3.sqlclient.SqlConnection

io.vertx.rxjava3.mysqlclient.MySQLConnection

public class MySQLConnection
extends SqlConnection

An interface which represents a connection to MySQL server.

The connection object supports all the operations defined in the interface, in addition it provides MySQL utility command support:

• COM_PING
• COM_CHANGE_USER
• COM_RESET_CONNECTION
• COM_DEBUG
• COM_INIT_DB
• COM_STATISTICS
• COM_SET_OPTION

NOTE: This class has been automatically generated from the original non RX-ified interface using Vert.x codegen.

Field Summary

Fields

Modifier and Type	Field and Description
static io.vertx.lang.rx.TypeArg<MySQLConnection>	__TYPE_ARG

Constructor Summary

Constructors

Constructor and Description
MySQLConnection(MySQLConnection delegate)
MySQLConnection(Object delegate)

Method Summary

Modifier and Type	Method and Description
static MySQLConnection	cast(SqlConnection sqlConnection) Cast a to MySQLConnection.
Completable	changeUser(MySQLAuthOptions options) Send a CHANGE_USER command to change the user of the current connection, this operation will also reset connection state.
MySQLConnection	closeHandler(Handler<Void> handler) Set an handler called when the connection is closed.
static Single<MySQLConnection>	connect(Vertx vertx, MySQLConnectOptions connectOptions) Create a connection to MySQL server with the given connectOptions.
static Single<MySQLConnection>	connect(Vertx vertx, String connectionUri) Like connect(io.vertx.rxjava3.core.Vertx, io.vertx.mysqlclient.MySQLConnectOptions) with options built from connectionUri.
Completable	debug() Send a DEBUG command to dump debug information to the server's stdout.
boolean	equals(Object o)
MySQLConnection	exceptionHandler(Handler<Throwable> handler) Set an handler called with connection errors.
MySQLConnection	getDelegate()
Single<String>	getInternalStatistics() Send a STATISTICS command to get a human readable string of the server internal status.
int	hashCode()
static MySQLConnection	newInstance(MySQLConnection arg)
Completable	ping() Send a PING command to check if the server is alive.
Single<PreparedStatement>	prepare(String sql) Create a prepared statement using the given sql string.
Completable	resetConnection() Send a RESET_CONNECTION command to reset the session state.
Completable	rxChangeUser(MySQLAuthOptions options) Send a CHANGE_USER command to change the user of the current connection, this operation will also reset connection state.
static Single<MySQLConnection>	rxConnect(Vertx vertx, MySQLConnectOptions connectOptions) Create a connection to MySQL server with the given connectOptions.
static Single<MySQLConnection>	rxConnect(Vertx vertx, String connectionUri) Like connect(io.vertx.rxjava3.core.Vertx, io.vertx.mysqlclient.MySQLConnectOptions) with options built from connectionUri.
Completable	rxDebug() Send a DEBUG command to dump debug information to the server's stdout.
Single<String>	rxGetInternalStatistics() Send a STATISTICS command to get a human readable string of the server internal status.
Completable	rxPing() Send a PING command to check if the server is alive.
Single<PreparedStatement>	rxPrepare(String sql) Create a prepared statement using the given sql string.
Completable	rxResetConnection() Send a RESET_CONNECTION command to reset the session state.
Completable	rxSetOption(MySQLSetOption option) Send a SET_OPTION command to set options for the current connection.
Completable	rxSpecifySchema(String schemaName) Send a INIT_DB command to change the default schema of the connection.
Completable	setOption(MySQLSetOption option) Send a SET_OPTION command to set options for the current connection.
Completable	specifySchema(String schemaName) Send a INIT_DB command to change the default schema of the connection.
String	toString()

Methods inherited from class io.vertx.rxjava3.sqlclient.SqlConnection

begin, close, databaseMetadata, isSSL, newInstance, prepare, rxBegin, rxClose, rxPrepare

Methods inherited from class io.vertx.rxjava3.sqlclient.SqlClient

newInstance, preparedQuery, preparedQuery, query

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

__TYPE_ARG

public static final io.vertx.lang.rx.TypeArg<MySQLConnection> __TYPE_ARG

Constructor Detail

MySQLConnection

public MySQLConnection(MySQLConnection delegate)

MySQLConnection

public MySQLConnection(Object delegate)

Method Detail

toString

public String toString()

Overrides:

toString in class SqlConnection

equals

public boolean equals(Object o)

Overrides:

equals in class SqlConnection

hashCode

public int hashCode()

Overrides:

hashCode in class SqlConnection

getDelegate

public MySQLConnection getDelegate()

Overrides:

getDelegate in class SqlConnection

connect

public static Single<MySQLConnection> connect(Vertx vertx,
                                              MySQLConnectOptions connectOptions)

Create a connection to MySQL server with the given connectOptions.

Parameters:

vertx - the vertx instance

connectOptions - the options for the connection

Returns:

rxConnect

public static Single<MySQLConnection> rxConnect(Vertx vertx,
                                                MySQLConnectOptions connectOptions)

Create a connection to MySQL server with the given connectOptions.

Parameters:

vertx - the vertx instance

connectOptions - the options for the connection

Returns:

connect

public static Single<MySQLConnection> connect(Vertx vertx,
                                              String connectionUri)

Like connect(io.vertx.rxjava3.core.Vertx, io.vertx.mysqlclient.MySQLConnectOptions) with options built from connectionUri.

Parameters:

vertx -

connectionUri -

Returns:

rxConnect

public static Single<MySQLConnection> rxConnect(Vertx vertx,
                                                String connectionUri)

Like connect(io.vertx.rxjava3.core.Vertx, io.vertx.mysqlclient.MySQLConnectOptions) with options built from connectionUri.

Parameters:

vertx -

connectionUri -

Returns:

prepare

public Single<PreparedStatement> prepare(String sql)

Description copied from class: SqlConnection

Create a prepared statement using the given sql string.

Overrides:

prepare in class SqlConnection

Parameters:

sql -

Returns:

rxPrepare

public Single<PreparedStatement> rxPrepare(String sql)

Description copied from class: SqlConnection

Create a prepared statement using the given sql string.

Overrides:

rxPrepare in class SqlConnection

Parameters:

sql -

Returns:

exceptionHandler

public MySQLConnection exceptionHandler(Handler<Throwable> handler)

Description copied from class: SqlConnection

Set an handler called with connection errors.

Overrides:

exceptionHandler in class SqlConnection

Parameters:

handler -

Returns:

closeHandler

public MySQLConnection closeHandler(Handler<Void> handler)

Description copied from class: SqlConnection

Set an handler called when the connection is closed.

Overrides:

closeHandler in class SqlConnection

Parameters:

handler -

Returns:

ping

public Completable ping()

Send a PING command to check if the server is alive.

Returns:

a reference to this, so the API can be used fluently

rxPing

public Completable rxPing()

Send a PING command to check if the server is alive.

Returns:

a reference to this, so the API can be used fluently

specifySchema

public Completable specifySchema(String schemaName)

Send a INIT_DB command to change the default schema of the connection.

Parameters:

schemaName - name of the schema to change to

Returns:

a reference to this, so the API can be used fluently

rxSpecifySchema

public Completable rxSpecifySchema(String schemaName)

Send a INIT_DB command to change the default schema of the connection.

Parameters:

schemaName - name of the schema to change to

Returns:

a reference to this, so the API can be used fluently

getInternalStatistics

public Single<String> getInternalStatistics()

Send a STATISTICS command to get a human readable string of the server internal status.

Returns:

a reference to this, so the API can be used fluently

rxGetInternalStatistics

public Single<String> rxGetInternalStatistics()

Send a STATISTICS command to get a human readable string of the server internal status.

Returns:

a reference to this, so the API can be used fluently

setOption

public Completable setOption(MySQLSetOption option)

Send a SET_OPTION command to set options for the current connection.

Parameters:

option - the options to set

Returns:

a reference to this, so the API can be used fluently

rxSetOption

public Completable rxSetOption(MySQLSetOption option)

Send a SET_OPTION command to set options for the current connection.

Parameters:

option - the options to set

Returns:

a reference to this, so the API can be used fluently

resetConnection

public Completable resetConnection()

Send a RESET_CONNECTION command to reset the session state.

Returns:

a reference to this, so the API can be used fluently

rxResetConnection

public Completable rxResetConnection()

Send a RESET_CONNECTION command to reset the session state.

Returns:

a reference to this, so the API can be used fluently

debug

public Completable debug()

Send a DEBUG command to dump debug information to the server's stdout.

Returns:

a reference to this, so the API can be used fluently

rxDebug

public Completable rxDebug()

Send a DEBUG command to dump debug information to the server's stdout.

Returns:

a reference to this, so the API can be used fluently

changeUser

public Completable changeUser(MySQLAuthOptions options)

Send a CHANGE_USER command to change the user of the current connection, this operation will also reset connection state.

Parameters:

options - authentication options

Returns:

a reference to this, so the API can be used fluently

rxChangeUser

public Completable rxChangeUser(MySQLAuthOptions options)

Send a CHANGE_USER command to change the user of the current connection, this operation will also reset connection state.

Parameters:

options - authentication options

Returns:

a reference to this, so the API can be used fluently

cast

public static MySQLConnection cast(SqlConnection sqlConnection)

Cast a to MySQLConnection. This is mostly useful for Vert.x generated APIs like RxJava/Mutiny.

Parameters:

sqlConnection - the connection to cast

Returns:

a instance

newInstance

public static MySQLConnection newInstance(MySQLConnection arg)