org.apache.ignite.internal.processors.odbc.jdbc

Class JdbcRequest

java.lang.Object

org.apache.ignite.internal.processors.odbc.SqlListenerRequest

org.apache.ignite.internal.processors.odbc.jdbc.JdbcRequest

All Implemented Interfaces:

JdbcRawBinarylizable

Direct Known Subclasses:

JdbcQueryCloseRequest, JdbcQueryExecuteRequest, JdbcQueryFetchRequest, JdbcQueryMetadataRequest

public class JdbcRequest
extends SqlListenerRequest
implements JdbcRawBinarylizable

SQL listener command request.

Field Summary

Fields

Modifier and Type	Field and Description
static byte	QRY_CLOSE Close query.
static byte	QRY_EXEC Execute sql query.
static byte	QRY_FETCH Fetch query results.
static byte	QRY_META Get columns meta query.

Fields inherited from class org.apache.ignite.internal.processors.odbc.SqlListenerRequest

HANDSHAKE

Constructor Summary

Constructors

Constructor and Description
JdbcRequest(byte type)

Method Summary

Methods

Modifier and Type	Method and Description
void	readBinary(BinaryReaderExImpl reader) Reads fields from provided reader.
static JdbcRequest	readRequest(BinaryReaderExImpl reader)
byte	type()
void	writeBinary(BinaryWriterExImpl writer) Writes fields to provided writer.

Methods inherited from class org.apache.ignite.internal.processors.odbc.SqlListenerRequest

requestId, requestId

Methods inherited from class java.lang.Object

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

Field Detail

QRY_EXEC

public static final byte QRY_EXEC

Execute sql query.

See Also:

Constant Field Values

QRY_FETCH

public static final byte QRY_FETCH

Fetch query results.

See Also:

Constant Field Values

QRY_CLOSE

public static final byte QRY_CLOSE

Close query.

See Also:

Constant Field Values

QRY_META

public static final byte QRY_META

Get columns meta query.

See Also:

Constant Field Values

Constructor Detail

JdbcRequest

public JdbcRequest(byte type)

Parameters:

type - Command type.

Method Detail

writeBinary

public void writeBinary(BinaryWriterExImpl writer)
                 throws BinaryObjectException

Writes fields to provided writer.

Specified by:

writeBinary in interface JdbcRawBinarylizable

Parameters:

writer - Binary object writer.

Throws:

BinaryObjectException - In case of error.

readBinary

public void readBinary(BinaryReaderExImpl reader)
                throws BinaryObjectException

Reads fields from provided reader.

Specified by:

readBinary in interface JdbcRawBinarylizable

Parameters:

reader - Binary object reader.

Throws:

BinaryObjectException - In case of error.

type

public byte type()

Returns:

Request type.

readRequest

public static JdbcRequest readRequest(BinaryReaderExImpl reader)
                               throws BinaryObjectException

Parameters:

reader - Binary reader.

Returns:

Request object.

Throws:

BinaryObjectException - On error.