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 and Description
static class	ErrorMessage.WrappedException

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

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

Field Summary

Fields

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

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

tracingId, warnings

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

connection, type

Method Summary

Methods

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

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

getTracingId, getWarnings, setTracingId, setWarnings

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

attach, connection, getCustomPayload, getSourceFrame, getStreamId, setCustomPayload, setSourceFrame, setStreamId

Methods inherited from class java.lang.Object

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

Field Detail

codec

public static final Message.Codec<ErrorMessage> codec

error

public final TransportException error

Method Detail

fromException

public static ErrorMessage fromException(java.lang.Throwable e)

fromException

public static ErrorMessage fromException(java.lang.Throwable e,
                         com.google.common.base.Predicate<java.lang.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 java.lang.String toString()

Overrides:

toString in class java.lang.Object

wrap

public static java.lang.RuntimeException wrap(java.lang.Throwable t,
                              int streamId)