PingPacket (mariadb-java-client 3.0.5 API)

java.lang.Object
- org.mariadb.jdbc.message.client.PingPacket

All Implemented Interfaces:

org.mariadb.jdbc.message.ClientMessage
```
public final class PingPacket
extends Object
implements org.mariadb.jdbc.message.ClientMessage
```
Ping packet see COM_PING (https://mariadb.com/kb/en/com_ping/)

Field Summary

Fields
Modifier and Type Field Description

static PingPacket INSTANCE
default instance

Constructor Summary

Constructors
Constructor Description

PingPacket()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`encode(Writer writer, org.mariadb.jdbc.client.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, readPacket, validateLocalFileName

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