Package org.mariadb.jdbc.client.socket.impl

Class PacketReader

java.lang.Object

org.mariadb.jdbc.client.socket.impl.PacketReader

All Implemented Interfaces:

Reader

public class PacketReader
extends Object
implements Reader

Packet reader

Constructor Summary

Constructors

Constructor	Description
PacketReader(InputStream in, Configuration conf, MutableInt sequence)	Constructor of standard socket MySQL packet stream reader.

Method Summary

Modifier and Type	Method	Description
void	close()	Close stream
MutableInt	getSequence()	Get current sequence object
org.mariadb.jdbc.client.ReadableByteBuf	readPacket(boolean reUsable)	Get next MySQL packet.
org.mariadb.jdbc.client.ReadableByteBuf	readPacket(boolean reUsable, boolean traceEnable)	Get next MySQL packet.
void	setServerThreadId(Long serverThreadId, HostAddress hostAddress)	Set server thread id.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PacketReader

public PacketReader(InputStream in,
                    Configuration conf,
                    MutableInt sequence)

Constructor of standard socket MySQL packet stream reader.

Parameters:

in - stream

conf - connection options

sequence - current increment sequence

Method Detail

readPacket

public org.mariadb.jdbc.client.ReadableByteBuf readPacket(boolean reUsable)
                                                   throws IOException

Get next MySQL packet. If packet is more than 16M, read as many packet needed to finish reading MySQL packet. (first that has not length = 16Mb)

Specified by:

readPacket in interface Reader

Parameters:

reUsable - if packet can use existing reusable buf to avoid creating array

Returns:

array packet.

Throws:

IOException - if socket exception occur.

readPacket

public org.mariadb.jdbc.client.ReadableByteBuf readPacket(boolean reUsable,
                                                          boolean traceEnable)
                                                   throws IOException

Get next MySQL packet. If packet is more than 16M, read as many packet needed to finish reading MySQL packet. (first that has not length = 16Mb)

Specified by:

readPacket in interface Reader

Parameters:

reUsable - if packet can use existing reusable buf to avoid creating array

traceEnable - must trace packet.

Returns:

array packet.

Throws:

IOException - if socket exception occur.

getSequence

public MutableInt getSequence()

Description copied from interface: Reader

Get current sequence object

Specified by:

getSequence in interface Reader

Returns:

current sequence

close

public void close()
           throws IOException

Description copied from interface: Reader

Close stream

Specified by:

close in interface Reader

Throws:

IOException - if any error occurs

setServerThreadId

public void setServerThreadId(Long serverThreadId,
                              HostAddress hostAddress)

Set server thread id.

Specified by:

setServerThreadId in interface Reader

Parameters:

serverThreadId - current server thread id.

hostAddress - host information