PingPacket

java.lang.Object

org.mariadb.jdbc.message.client.PingPacket

All Implemented Interfaces:: ClientMessage

public final class PingPacket extends Object implements ClientMessage

Ping packet see COM_PING (https://mariadb.com/kb/en/com_ping/)

Field Summary

Fields

Modifier and Type

Field

Description

static final PingPacket

INSTANCE

default instance
Constructor Summary

Constructors

Constructor

Description

PingPacket()
Method Summary

Modifier and Type

Method

Description

int

encode(Writer writer, Context context)

Encode client message to socket.

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

Methods inherited from interface org.mariadb.jdbc.message.ClientMessage
batchUpdateLength, binaryProtocol, canSkipMeta, description, getLocalInfileInputStream, mightBeBulkResult, readPacket, validateLocalFileName

Field Details
- INSTANCE
  
  public static final PingPacket INSTANCE
  
  default instance
Constructor Details
- PingPacket
  
  public PingPacket()
Method Details
- encode
  
  public int encode(Writer writer, Context context) throws IOException
  
  Description copied from interface: ClientMessage
  
  Encode client message to socket.
  
  Specified by:
  
  encode in interface ClientMessage
  
  Parameters:
  
  writer - socket writer
  
  context - connection context
  
  Returns:
  
  number of client message written
  
  Throws:
  
  IOException - if socket error occur