Class QueryMessage (0.8.0)

public class QueryMessage extends ControlMessage

Executes a simple statement.

Inheritance

java.lang.Object > WireMessage > ControlMessage > QueryMessage

Inherited Members

ControlMessage.create(ConnectionHandler)

ControlMessage.getFormatCodes(DataInputStream)

ControlMessage.handleError(Exception)

ControlMessage.isExtendedProtocol()

ControlMessage.sendResultSet(IntermediateStatement,ConnectionHandler.QueryMode,long)

ControlMessage.sendSpannerResult(IntermediateStatement,ConnectionHandler.QueryMode,long)

WireMessage.getHeaderLength()

WireMessage.getIdentifier()

WireMessage.getMessageName()

WireMessage.getParameters(DataInputStream)

WireMessage.getPayloadString()

WireMessage.nextHandler()

WireMessage.read(int)

WireMessage.readAll()

WireMessage.readString()

WireMessage.send()

WireMessage.sendPayload()

WireMessage.toString()

Object.clone()

Object.equals(Object)

Object.finalize()

Object.getClass()

Object.hashCode()

Object.notify()

Object.notifyAll()

Object.wait()

Object.wait(long)

Object.wait(long,int)

Static Fields

COPY

public static final String COPY

Field Value

Type	Description
String

DEALLOCATE

public static final String DEALLOCATE

Field Value

Type	Description
String

EXECUTE

public static final String EXECUTE

Field Value

Type	Description
String

IDENTIFIER

protected static final char IDENTIFIER

Field Value

Type	Description
char

PREPARE

public static final String PREPARE

Field Value

Type	Description
String

Constructors

QueryMessage(ConnectionHandler connection)

public QueryMessage(ConnectionHandler connection)

Parameter

Name	Description
connection	`ConnectionHandler`

Methods

getIdentifier()

protected String getIdentifier()

Used for logging.

Returns

Type	Description
String

Overrides

WireMessage.getIdentifier()

getMessageName()

protected String getMessageName()

Used for logging.

Returns

Type	Description
String

Overrides

WireMessage.getMessageName()

getPayloadString()

protected String getPayloadString()

Used for logging.

Returns

Type	Description
String

Overrides

WireMessage.getPayloadString()

getSimpleQueryStatement()

public SimpleQueryStatement getSimpleQueryStatement()

Returns

Type	Description
SimpleQueryStatement

getStatement()

public Statement getStatement()

Returns

Type	Description
com.google.cloud.spanner.Statement

sendPayload()

protected void sendPayload()

Override this method to include post-processing and metadata in the sending process. Template method for send.

Overrides

WireMessage.sendPayload()

Exceptions

Type	Description
Exception