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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "reply.h"
#include "emptyreply.h"
#include "errorcode.h"
#include "ireplyhandler.h"
#include "message.h"
#include "tracelevel.h"
#include "error.h"
#include <vespa/vespalib/util/stringfmt.h>
#include <vespa/vespalib/util/backtrace.h>
#include <vespa/log/log.h>
LOG_SETUP(".reply");
namespace mbus {
Reply::Reply() :
_errors(),
_msg(),
_retryDelay(-1.0)
{
// empty
}
Reply::~Reply()
{
if (getCallStack().size() > 0) {
string backtrace = vespalib::getStackTrace(0);
LOG(warning, "Deleted reply %p with non-empty call-stack. Deleted at:\n%s",
this, backtrace.c_str());
Reply::UP reply(new EmptyReply());
swapState(*reply);
reply->addError(Error(ErrorCode::FATAL_ERROR,
"The reply object was deleted while containing state information; "
"generating an auto-reply."));
IReplyHandler &handler = reply->getCallStack().pop(*reply);
handler.handleReply(std::move(reply));
}
}
void
Reply::swapState(Routable &rhs)
{
Routable::swapState(rhs);
if (rhs.isReply()) {
Reply &reply = static_cast<Reply&>(rhs);
std::swap(_retryDelay, reply._retryDelay);
Message::UP msg = std::move(_msg);
_msg = std::move(reply._msg);
reply._msg = std::move(msg);
reply._errors.swap(_errors);
}
}
void
Reply::addError(const Error &e)
{
if (getTrace().shouldTrace(TraceLevel::ERROR)) {
getTrace().trace(TraceLevel::ERROR, e.toString());
}
_errors.push_back(e);
}
bool
Reply::hasFatalErrors() const
{
for (const Error & error : _errors)
{
if (error.getCode() >= ErrorCode::FATAL_ERROR) {
return true;
}
}
return false;
}
const Error &
Reply::getError(uint32_t i) const {
return _errors[i];
}
uint32_t
Reply::getNumErrors() const {
return _errors.size();
}
void
Reply::setMessage(Message::UP msg) {
_msg = std::move(msg);
}
Message::UP
Reply::getMessage() {
return std::move(_msg);
}
} // namespace mbus
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