Class CancelMessage (0.16.0)

public class CancelMessage extends BootstrapMessage

This message handles the imperative cancellation, as issues in a new connection by the PG wire protocol. We expect that this message contains an ID for the connection which issues the original query, as well as an auth secret.

Inheritance

java.lang.Object > WireMessage > BootstrapMessage > CancelMessage

Inherited Members

BootstrapMessage.create(ConnectionHandler)

BootstrapMessage.parseParameterKeys(String)

BootstrapMessage.parseParameters(String)

BootstrapMessage.sendStartupMessage(DataOutputStream,int,int,SessionState,Iterable<NoticeResponse>)

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

IDENTIFIER

public static final int IDENTIFIER

Field Value

Type	Description
`int`

Constructors

CancelMessage(ConnectionHandler connection)

public CancelMessage(ConnectionHandler connection)

Parameter

Name	Description
`connection`	`ConnectionHandler`

Methods

getConnectionId()

public int getConnectionId()

Returns

Type	Description
`int`

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()

getSecret()

public int getSecret()

Returns

Type	Description
`int`

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`