com.singlestore.jdbc.client.socket.impl

Class PacketReader

java.lang.Object

com.singlestore.jdbc.client.socket.impl.PacketReader

All Implemented Interfaces:

Reader

public class PacketReader
extends Object
implements Reader

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
void	close()
MutableInt	getSequence()
com.singlestore.jdbc.client.ReadableByteBuf	readPacket(boolean reUsable) Get next MySQL packet.
com.singlestore.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 com.singlestore.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 can use existing reusable buf to avoid creating array

Returns:

array packet.

Throws:

IOException - if socket exception occur.

readPacket

public com.singlestore.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 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()

Specified by:

getSequence in interface Reader

close

public void close()
           throws IOException

Specified by:

close in interface Reader

Throws:

IOException

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