Class BootstrapMessage (0.18.0)

public abstract class BootstrapMessage extends WireMessage

This represents all messages which occur before ControlMessage type messages. Those include encryption, admin (e.g.: cancellation) and start-up messages.

Inheritance

java.lang.Object > WireMessage > BootstrapMessage

Inherited Members

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 Methods

create(ConnectionHandler connection)

public static BootstrapMessage create(ConnectionHandler connection)

Factory method to create the bootstrap message from their designated format. Note this is backwards from control messages where identifier is first and length second.

Parameter

Name	Description
`connection`	`ConnectionHandler` The connection handler object setup with the ability to send/receive.

Returns

Type	Description
`BootstrapMessage`	The constructed wire message given the input message.

Exceptions

Type	Description
`Exception`	If construction or reading fails.

sendStartupMessage(DataOutputStream output, int connectionId, int secret, SessionState sessionState, Iterable<NoticeResponse> startupNotices)

public static void sendStartupMessage(DataOutputStream output, int connectionId, int secret, SessionState sessionState, Iterable<NoticeResponse> startupNotices)

Expected PG start-up reply, including Auth approval, Key Data connection-specific info, PGAdapter specific parameters, and a ready signal.

Parameters

Name	Description
`output`	`DataOutputStream` The data output stream to send results to.
`connectionId`	`int` The connection Id representing the current connection to send to client.
`secret`	`int` The secret apposite this connection
`sessionState`	`SessionState`
`startupNotices`	`Iterable<NoticeResponse>`

Exceptions

Type	Description
`Exception`

Constructors

BootstrapMessage(ConnectionHandler connection, int length)

public BootstrapMessage(ConnectionHandler connection, int length)

Parameters

Name	Description
`connection`	`ConnectionHandler`
`length`	`int`

Methods

parseParameterKeys(String rawParameters)

protected List<String> parseParameterKeys(String rawParameters)

Parses the parameter keys from the given raw parameter string and returns these in the received order. This can be used to detect the client that is connecting to PGAdapter.

Parameter

Name	Description
`rawParameters`	`String`

Returns

Type	Description
`List<String>`

parseParameters(String rawParameters)

protected Map<String,String> parseParameters(String rawParameters)

Parses parameters specific to bootstrap messages. Those generally (unlike control parameters) exclude metadata including length and are simple null (0) delimited.

Parameter

Name	Description
`rawParameters`	`String` The input string containing parameters (null delimited)

Returns

Type	Description
`Map<String,String>`	A KV map of the parameters