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// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. See the AUTHORS file for names of contributors.
//
// A Status encapsulates the result of an operation. It may indicate success,
// or it may indicate an error with an associated error message.
//
// Multiple threads can invoke const methods on a Status without
// external synchronization, but if any of the threads may call a
// non-const method, all threads accessing the same Status must use
// external synchronization.
#include "contrib/libs/apache/arrow_next/cpp/src/arrow/status.h"
#include <cassert>
#include <cstdlib>
#include <iostream>
#ifdef ARROW_EXTRA_ERROR_CONTEXT
# include <sstream>
#endif
#include "contrib/libs/apache/arrow_next/cpp/src/arrow/util/logging.h"
namespace arrow20 {
Status::Status(StatusCode code, const std::string& msg)
: Status::Status(code, msg, nullptr) {}
Status::Status(StatusCode code, std::string msg, std::shared_ptr<StatusDetail> detail) {
ARROW_CHECK_NE(code, StatusCode::OK) << "Cannot construct ok status with message";
state_ = new State{code, /*is_constant=*/false, std::move(msg), std::move(detail)};
}
void Status::CopyFrom(const Status& s) {
if (ARROW_PREDICT_FALSE(state_ != NULL)) {
if (!state_->is_constant) {
DeleteState();
}
}
if (s.state_ == nullptr) {
state_ = nullptr;
} else if (s.state_->is_constant) {
state_ = s.state_;
} else {
state_ = new State(*s.state_);
}
}
std::string Status::CodeAsString() const {
if (state_ == nullptr) {
return "OK";
}
return CodeAsString(code());
}
std::string Status::CodeAsString(StatusCode code) {
const char* type;
switch (code) {
case StatusCode::OK:
type = "OK";
break;
case StatusCode::OutOfMemory:
type = "Out of memory";
break;
case StatusCode::KeyError:
type = "Key error";
break;
case StatusCode::TypeError:
type = "Type error";
break;
case StatusCode::Invalid:
type = "Invalid";
break;
case StatusCode::Cancelled:
type = "Cancelled";
break;
case StatusCode::IOError:
type = "IOError";
break;
case StatusCode::CapacityError:
type = "Capacity error";
break;
case StatusCode::IndexError:
type = "Index error";
break;
case StatusCode::UnknownError:
type = "Unknown error";
break;
case StatusCode::NotImplemented:
type = "NotImplemented";
break;
case StatusCode::SerializationError:
type = "Serialization error";
break;
case StatusCode::CodeGenError:
type = "CodeGenError in Gandiva";
break;
case StatusCode::ExpressionValidationError:
type = "ExpressionValidationError";
break;
case StatusCode::ExecutionError:
type = "ExecutionError in Gandiva";
break;
default:
type = "Unknown";
break;
}
return std::string(type);
}
std::string Status::ToString() const {
std::string result(CodeAsString());
if (state_ == nullptr) {
return result;
}
result += ": ";
result += state_->msg;
if (state_->detail != nullptr) {
result += ". Detail: ";
result += state_->detail->ToString();
}
return result;
}
std::string Status::ToStringWithoutContextLines() const {
auto message = ToString();
#ifdef ARROW_EXTRA_ERROR_CONTEXT
while (true) {
auto last_new_line_position = message.rfind("\n");
if (last_new_line_position == std::string::npos) {
break;
}
// TODO: We may want to check /:\d+ /
if (message.find(":", last_new_line_position) == std::string::npos) {
break;
}
message = message.substr(0, last_new_line_position);
}
#endif
return message;
}
const std::string& Status::message() const {
static const std::string no_message = "";
return ok() ? no_message : state_->msg;
}
const std::shared_ptr<StatusDetail>& Status::detail() const {
static std::shared_ptr<StatusDetail> no_detail = NULLPTR;
return state_ ? state_->detail : no_detail;
}
void Status::Abort() const { Abort(std::string()); }
void Status::Abort(const std::string& message) const {
std::cerr << "-- Arrow Fatal Error --\n";
if (!message.empty()) {
std::cerr << message << "\n";
}
std::cerr << ToString() << std::endl;
std::abort();
}
void Status::Warn() const { ARROW_LOG(WARNING) << ToString(); }
void Status::Warn(const std::string& message) const {
ARROW_LOG(WARNING) << message << ": " << ToString();
}
#ifdef ARROW_EXTRA_ERROR_CONTEXT
void Status::AddContextLine(const char* filename, int line, const char* expr) {
ARROW_CHECK(!ok()) << "Cannot add context line to ok status";
std::stringstream ss;
ss << "\n" << filename << ":" << line << " " << expr;
if (state_->is_constant) {
// We can't add context lines to a StatusConstant's state, so copy it now
state_ = new State{code(), /*is_constant=*/false, message(), detail()};
}
state_->msg += ss.str();
}
#endif
} // namespace arrow20
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