Package org.apache.cassandra.transport.messages

Class ErrorMessage

java.lang.Object

org.apache.cassandra.transport.Message

org.apache.cassandra.transport.Message.Response

org.apache.cassandra.transport.messages.ErrorMessage

public class ErrorMessage
extends Message.Response

Message to indicate an error to the client.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ErrorMessage.WrappedException

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

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

Field Summary

Fields

Modifier and Type	Field	Description
static final Message.Codec<ErrorMessage>	codec
final TransportException	error

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

tracingId, warnings

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

connection, forcedProtocolVersion, type

Method Summary

Modifier and Type	Method	Description
static ErrorMessage	fromException(Throwable e)
static ErrorMessage	fromException(Throwable e, com.google.common.base.Predicate<Throwable> unexpectedExceptionHandler)
String	toString()
static RuntimeException	wrap(Throwable t, int streamId)

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

getWarnings, setWarnings

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

attach, connection, encode, getCustomPayload, getSource, getStreamId, setCustomPayload, setSource, setStreamId

Methods inherited from class java.lang.Object

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

Field Details

codec

public static final Message.Codec<ErrorMessage> codec

error

public final TransportException error

Method Details

fromException

public static ErrorMessage fromException(Throwable e)

fromException

public static ErrorMessage fromException(Throwable e,
 com.google.common.base.Predicate<Throwable> unexpectedExceptionHandler)

Parameters:

e - the exception

unexpectedExceptionHandler - a callback for handling unexpected exceptions. If null, or if this returns false, the error is logged at ERROR level via sl4fj

toString

public String toString()

Overrides:

toString in class Message

wrap

public static RuntimeException wrap(Throwable t,
 int streamId)