org.apache.cassandra.transport.messages

Class StartupMessage

java.lang.Object

org.apache.cassandra.transport.Message

org.apache.cassandra.transport.Message.Request

org.apache.cassandra.transport.messages.StartupMessage

public class StartupMessage
extends Message.Request

The initial message of the protocol. Sets up a number of connection options.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.cassandra.transport.Message

Message.Codec<M extends Message>, Message.Direction, Message.Dispatcher, Message.ProtocolDecoder, Message.ProtocolEncoder, Message.Request, Message.Response, Message.Type

Field Summary

Fields

Modifier and Type	Field and Description
static Message.Codec<StartupMessage>	codec
static java.lang.String	COMPRESSION
static java.lang.String	CQL_VERSION
java.util.Map<java.lang.String,java.lang.String>	options

Fields inherited from class org.apache.cassandra.transport.Message.Request

tracingRequested

Fields inherited from class org.apache.cassandra.transport.Message

connection, logger, type

Constructor Summary

Constructors

Constructor and Description
StartupMessage(java.util.Map<java.lang.String,java.lang.String> options)

Method Summary

Methods

Modifier and Type	Method and Description
Message.Response	execute(QueryState state)
java.lang.String	toString()

Methods inherited from class org.apache.cassandra.transport.Message.Request

isTracingRequested, setTracingRequested

Methods inherited from class org.apache.cassandra.transport.Message

attach, connection, getStreamId, setStreamId

Methods inherited from class java.lang.Object

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

Field Detail

CQL_VERSION

public static final java.lang.String CQL_VERSION

See Also:

Constant Field Values

COMPRESSION

public static final java.lang.String COMPRESSION

See Also:

Constant Field Values

codec

public static final Message.Codec<StartupMessage> codec

options

public final java.util.Map<java.lang.String,java.lang.String> options

Constructor Detail

StartupMessage

public StartupMessage(java.util.Map<java.lang.String,java.lang.String> options)

Method Detail

execute

public Message.Response execute(QueryState state)

Specified by:

execute in class Message.Request

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object