/*
* Write the exception to the protocol.
*
* Does not assume the protocol's transport is ready for writing (you must prepare this yourself.)
* Begins writing, writes the exception, and flushes the protocol's transport.
*/
func TWriteException(name string, seqId int32, prot thrift.TProtocol, exc thrift.TException) {
// see whihch of the known thrift exception types it was
_, isProtExc := exc.(thrift.TProtocolException)
appExc, isAppExc := exc.(thrift.TApplicationException)
_, isTransExc := exc.(thrift.TTransportException)
// write the exception header
prot.WriteMessageBegin(name, thrift.EXCEPTION, seqId)
// convert it into an application exception if not already
if !isAppExc {
if isProtExc {
appExc = thrift.NewTApplicationException(thrift.PROTOCOL_ERROR, exc.Error())
} else if isTransExc {
appExc = thrift.NewTApplicationException(thrift.INTERNAL_ERROR, exc.Error())
} else {
appExc = thrift.NewTApplicationExceptionMessage(exc.Error())
}
}
appExc.Write(prot)
// finish it
prot.WriteMessageEnd()
prot.Transport().Flush()
}
func (ce *CassandraCommand) writeArgsMessage(oprot thrift.TProtocol) thrift.TException {
success, texec, err := ce.argsProc.WriteArgs(oprot)
if success {
return nil
}
if texec != nil {
return texec
}
return thrift.NewTApplicationExceptionMessage(fmt.Sprintf("%s", err))
}