com.singlestore.jdbc.message.client

Class PreparePacket

java.lang.Object

com.singlestore.jdbc.message.client.PreparePacket

All Implemented Interfaces:

com.singlestore.jdbc.message.ClientMessage

public final class PreparePacket
extends Object
implements com.singlestore.jdbc.message.ClientMessage

Constructor Summary

Constructors

Constructor and Description
PreparePacket(String sql) Construct prepare packet

Method Summary

Modifier and Type	Method and Description
String	description() Message description
int	encode(Writer writer, com.singlestore.jdbc.client.Context context) COM_STMT_PREPARE packet
com.singlestore.jdbc.client.Completion	readPacket(Statement stmt, int fetchSize, long maxRows, int resultSetConcurrency, int resultSetType, boolean closeOnCompletion, Reader reader, Writer writer, com.singlestore.jdbc.client.Context context, ExceptionFactory exceptionFactory, ReentrantLock lock, boolean traceEnable, com.singlestore.jdbc.message.ClientMessage message) default packet resultset parser

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.singlestore.jdbc.message.ClientMessage

batchUpdateLength, binaryProtocol, canSkipMeta, getLocalInfileInputStream, validateLocalFileName, validateLocalFileName

Constructor Detail

PreparePacket

public PreparePacket(String sql)

Construct prepare packet

Parameters:

sql - sql command

Method Detail

encode

public int encode(Writer writer,
                  com.singlestore.jdbc.client.Context context)
           throws IOException

COM_STMT_PREPARE packet

int[1] 0x16 COM_STMT_PREPARE header string[EOF] SQL Statement

Specified by:

encode in interface com.singlestore.jdbc.message.ClientMessage

Parameters:

writer - socket writer

context - connection context

Returns:

number of client message written

Throws:

IOException - if socket error occur

readPacket

public com.singlestore.jdbc.client.Completion readPacket(Statement stmt,
                                                         int fetchSize,
                                                         long maxRows,
                                                         int resultSetConcurrency,
                                                         int resultSetType,
                                                         boolean closeOnCompletion,
                                                         Reader reader,
                                                         Writer writer,
                                                         com.singlestore.jdbc.client.Context context,
                                                         ExceptionFactory exceptionFactory,
                                                         ReentrantLock lock,
                                                         boolean traceEnable,
                                                         com.singlestore.jdbc.message.ClientMessage message)
                                                  throws IOException,
                                                         SQLException

Description copied from interface: com.singlestore.jdbc.message.ClientMessage

default packet resultset parser

Specified by:

readPacket in interface com.singlestore.jdbc.message.ClientMessage

Parameters:

stmt - caller

fetchSize - fetch size

maxRows - maximum number of rows

resultSetConcurrency - resultset concurrency

resultSetType - resultset type

closeOnCompletion - must close caller on result parsing end

reader - packet reader

writer - packet writer

context - connection context

exceptionFactory - connection exception factory

lock - thread safe locks

traceEnable - is logging trace enable

message - client message

Returns:

results

Throws:

IOException - if any socket error occurs

SQLException - for other kind of errors

description

public String description()

Description copied from interface: com.singlestore.jdbc.message.ClientMessage

Message description

Specified by:

description in interface com.singlestore.jdbc.message.ClientMessage

Returns:

description