io.r2dbc.postgresql.message.frontend

Class Execute

java.lang.Object

io.r2dbc.postgresql.message.frontend.Execute

All Implemented Interfaces:

FrontendMessage, FrontendMessage.DirectEncoder

public final class Execute
extends Object
implements FrontendMessage, FrontendMessage.DirectEncoder

The Execute message.

Nested Class Summary

Nested classes/interfaces inherited from interface io.r2dbc.postgresql.message.frontend.FrontendMessage

FrontendMessage.DirectEncoder

Field Summary

Fields

Modifier and Type	Field and Description
static int	NO_LIMIT No limit on returned rows.
static String	UNNAMED_PORTAL The unnamed portal.

Constructor Summary

Constructors

Constructor and Description
Execute(String name, int rows) Create a new message.

Method Summary

Modifier and Type	Method and Description
void	encode(io.netty.buffer.ByteBuf byteBuf) Encode a message directly by writing its content to a ByteBuf.
Publisher<io.netty.buffer.ByteBuf>	encode(io.netty.buffer.ByteBufAllocator byteBufAllocator) Encode a message into a ByteBuf.
boolean	equals(Object o)
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

NO_LIMIT

public static final int NO_LIMIT

No limit on returned rows.

See Also:

Constant Field Values

UNNAMED_PORTAL

public static final String UNNAMED_PORTAL

The unnamed portal.

See Also:

Constant Field Values

Constructor Detail

Execute

public Execute(String name,
               int rows)

Create a new message.

Parameters:

name - the name of the portal to execute (an empty string selects the unnamed portal)

rows - maximum number of rows to return, if portal contains a query that returns rows (ignored otherwise). Zero denotes “no limit”.

Throws:

IllegalArgumentException - if name is null

See Also:

UNNAMED_PORTAL, NO_LIMIT

Method Detail

encode

public Publisher<io.netty.buffer.ByteBuf> encode(io.netty.buffer.ByteBufAllocator byteBufAllocator)

Description copied from interface: FrontendMessage

Encode a message into a ByteBuf.

Specified by:

encode in interface FrontendMessage

Parameters:

byteBufAllocator - the byteBufAllocator to use to get a ByteBuf to write into

Returns:

a Publisher that produces the ByteBuf containing the encoded message

encode

public void encode(io.netty.buffer.ByteBuf byteBuf)

Description copied from interface: FrontendMessage.DirectEncoder

Encode a message directly by writing its content to a ByteBuf.

Specified by:

encode in interface FrontendMessage.DirectEncoder

Parameters:

byteBuf - the target ByteBuf to write into

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object