com.oceanbase.jdbc.internal.io.input

Class AbstractPacketInputStream

java.lang.Object

com.oceanbase.jdbc.internal.io.input.AbstractPacketInputStream

All Implemented Interfaces:

PacketInputStream

Direct Known Subclasses:

DecompressPacketInputStream, StandardPacketInputStream

public abstract class AbstractPacketInputStream
extends Object
implements PacketInputStream

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	enableNetworkStatistics
protected InputStream	inputStream
protected static int	MAX_PACKET_SIZE
protected int	maxQuerySizeToLog
protected int	mysqlSeqNo
protected static int	REUSABLE_BUFFER_LENGTH
protected byte[]	reusableArray
protected String	serverThreadLog
protected long	threadId
protected long	timestampAfterRead
protected LruTraceCache	traceCache

Constructor Summary

Constructors

Constructor and Description
AbstractPacketInputStream()

Method Summary

Modifier and Type	Method and Description
void	clearNetworkStatistics()
void	close()
protected abstract void	doTrace(int offset, int length, byte[] rawBytes)
void	enableNetworkStatistics(boolean flag)
abstract int	getCompressLastPacketSeq()
int	getLastPacketSeq()
abstract Buffer	getPacket(boolean reUsable)
abstract byte[]	getPacketArray(boolean reUsable)
long	getTimestampAfterRead()
protected abstract void	readMysqlStream(byte[] rawBytes, int off, int remaining)
void	setServerThreadId(long serverThreadId, Boolean isMaster) Set server thread id.
void	setTraceCache(LruTraceCache traceCache)

Methods inherited from class java.lang.Object

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

Field Detail

inputStream

protected InputStream inputStream

threadId

protected long threadId

mysqlSeqNo

protected int mysqlSeqNo

traceCache

protected LruTraceCache traceCache

serverThreadLog

protected String serverThreadLog

maxQuerySizeToLog

protected int maxQuerySizeToLog

enableNetworkStatistics

protected boolean enableNetworkStatistics

timestampAfterRead

protected long timestampAfterRead

REUSABLE_BUFFER_LENGTH

protected static final int REUSABLE_BUFFER_LENGTH

See Also:

Constant Field Values

MAX_PACKET_SIZE

protected static final int MAX_PACKET_SIZE

See Also:

Constant Field Values

reusableArray

protected final byte[] reusableArray

Constructor Detail

AbstractPacketInputStream

public AbstractPacketInputStream()

Method Detail

getPacket

public abstract Buffer getPacket(boolean reUsable)
                          throws IOException

Specified by:

getPacket in interface PacketInputStream

Throws:

IOException

getPacketArray

public abstract byte[] getPacketArray(boolean reUsable)
                               throws IOException

Specified by:

getPacketArray in interface PacketInputStream

Throws:

IOException

readMysqlStream

protected abstract void readMysqlStream(byte[] rawBytes,
                                        int off,
                                        int remaining)
                                 throws IOException

Throws:

IOException

doTrace

protected abstract void doTrace(int offset,
                                int length,
                                byte[] rawBytes)

getLastPacketSeq

public int getLastPacketSeq()

Specified by:

getLastPacketSeq in interface PacketInputStream

getCompressLastPacketSeq

public abstract int getCompressLastPacketSeq()

Specified by:

getCompressLastPacketSeq in interface PacketInputStream

close

public void close()
           throws IOException

Specified by:

close in interface PacketInputStream

Throws:

IOException

setServerThreadId

public void setServerThreadId(long serverThreadId,
                              Boolean isMaster)

Set server thread id.

Specified by:

setServerThreadId in interface PacketInputStream

Parameters:

serverThreadId - current server thread id.

isMaster - is server master

setTraceCache

public void setTraceCache(LruTraceCache traceCache)

Specified by:

setTraceCache in interface PacketInputStream

enableNetworkStatistics

public void enableNetworkStatistics(boolean flag)

Specified by:

enableNetworkStatistics in interface PacketInputStream

getTimestampAfterRead

public long getTimestampAfterRead()

Specified by:

getTimestampAfterRead in interface PacketInputStream

clearNetworkStatistics

public void clearNetworkStatistics()

Specified by:

clearNetworkStatistics in interface PacketInputStream