com.singlestore.jdbc.message.client

Class RewriteQueryMultiPacket

java.lang.Object

com.singlestore.jdbc.message.client.RewriteQueryMultiPacket

All Implemented Interfaces:

RedoableClientMessage, com.singlestore.jdbc.message.ClientMessage

public class RewriteQueryMultiPacket
extends Object
implements RedoableClientMessage

Query with parameters packet used for insert batch with rewrite option Configuration.rewriteBatchedStatements()

Constructor Summary

Constructors

Constructor and Description
RewriteQueryMultiPacket(Configuration config, int paramCount, com.singlestore.jdbc.util.RewriteClientParser parser, List<Parameters> batchParameters) Constructor

Method Summary

Modifier and Type	Method and Description
int	batchUpdateLength() Number of parameter rows, and so expected return length
String	description() Message description
int	encode(Writer encoder, com.singlestore.jdbc.client.Context context) Encode client message to socket.
void	ensureReplayable(com.singlestore.jdbc.client.Context context) Ensure that command can be replayed
void	saveParameters() Save parameters of command that can be re-executed

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.client.RedoableClientMessage

encode, reEncode

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

binaryProtocol, canSkipMeta, getLocalInfileInputStream, readPacket, validateLocalFileName, validateLocalFileName

Constructor Detail

RewriteQueryMultiPacket

public RewriteQueryMultiPacket(Configuration config,
                               int paramCount,
                               com.singlestore.jdbc.util.RewriteClientParser parser,
                               List<Parameters> batchParameters)

Constructor

Parameters:

paramCount - original query param count

parser - command parser result

batchParameters - batch parameters

Method Detail

ensureReplayable

public void ensureReplayable(com.singlestore.jdbc.client.Context context)

Description copied from interface: RedoableClientMessage

Ensure that command can be replayed

Specified by:

ensureReplayable in interface RedoableClientMessage

Parameters:

context - connection context

saveParameters

public void saveParameters()

Description copied from interface: RedoableClientMessage

Save parameters of command that can be re-executed

Specified by:

saveParameters in interface RedoableClientMessage

encode

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

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

Encode client message to socket.

Specified by:

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

Parameters:

encoder - socket writer

context - connection context

Returns:

number of client message written

Throws:

IOException - if socket error occur

SQLException - if any issue occurs

batchUpdateLength

public int batchUpdateLength()

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

Number of parameter rows, and so expected return length

Specified by:

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

Returns:

batch update length

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