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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* \file JournalError.cpp
*/
#include "JournalError.h"
#include <iomanip> // std::setfill(), std::setw()
#include <sstream> // std::ostringstream
namespace qpid {
namespace asyncStore {
namespace jrnl2 {
JournalError::JournalError() throw () :
std::runtime_error(std::string()),
m_errorCode(0)
{
formatWhatStr();
}
JournalError::JournalError(const uint32_t errorCode) throw () :
std::runtime_error(std::string()),
m_errorCode(errorCode)
{
formatWhatStr();
}
JournalError::JournalError(const char* additionalInfo) throw () :
std::runtime_error(std::string()),
m_errorCode(0),
m_additionalInfo(additionalInfo)
{
formatWhatStr();
}
JournalError::JournalError(const std::string& additionalInfo) throw () :
std::runtime_error(std::string()),
m_errorCode(0),
m_additionalInfo(additionalInfo)
{
formatWhatStr();
}
JournalError::JournalError(const uint32_t errorCode,
const char* additionalInfo) throw () :
std::runtime_error(std::string()),
m_errorCode(errorCode),
m_additionalInfo(additionalInfo)
{
formatWhatStr();
}
JournalError::JournalError(const uint32_t errorCode,
const std::string& additionalInfo) throw () :
std::runtime_error(std::string()),
m_errorCode(errorCode),
m_additionalInfo(additionalInfo)
{
formatWhatStr();
}
JournalError::JournalError(const uint32_t errorCode,
const char* throwingClass,
const char* throwingFunction) throw () :
std::runtime_error(std::string()),
m_errorCode(errorCode),
m_throwingClass(throwingClass),
m_throwingFunction(throwingFunction)
{
formatWhatStr();
}
JournalError::JournalError(const uint32_t errorCode,
const std::string& throwingClass,
const std::string& throwingFunction) throw () :
std::runtime_error(std::string()),
m_errorCode(errorCode),
m_throwingClass(throwingClass),
m_throwingFunction(throwingFunction)
{
formatWhatStr();
}
JournalError::JournalError(const uint32_t errorCode,
const char* additionalInfo,
const char* throwingClass,
const char* throwingFunction) throw () :
std::runtime_error(std::string()),
m_errorCode(errorCode),
m_additionalInfo(additionalInfo),
m_throwingClass(throwingClass),
m_throwingFunction(throwingFunction)
{
formatWhatStr();
}
JournalError::JournalError(const uint32_t errorCode,
const std::string& additionalInfo,
const std::string& throwingClass,
const std::string& throwingFunction) throw () :
std::runtime_error(std::string()),
m_errorCode(errorCode),
m_additionalInfo(additionalInfo),
m_throwingClass(throwingClass),
m_throwingFunction(throwingFunction)
{
formatWhatStr();
}
JournalError::~JournalError() throw () {}
const char*
JournalError::what() const throw () {
return m_what.c_str();
}
uint32_t
JournalError::getErrorCode() const throw () {
return m_errorCode;
}
const std::string
JournalError::getAdditionalInfo() const throw () {
return m_additionalInfo;
}
const std::string
JournalError::getThrowingClass() const throw () {
return m_throwingClass;
}
const std::string
JournalError::getThrowingFunction() const throw () {
return m_throwingFunction;
}
void
JournalError::toStream(std::ostream& os) const {
os << what();
}
// protected
void
JournalError::formatWhatStr() throw () {
try {
const bool ai = !m_additionalInfo.empty();
const bool tc = !m_throwingClass.empty();
const bool tf = !m_throwingFunction.empty();
std::ostringstream oss;
oss << className() << " 0x" << std::hex << std::setfill('0') << std::setw(4) << m_errorCode << " ";
if (tc) {
oss << m_throwingClass;
if (tf) {
oss << "::";
} else {
oss << " ";
}
}
if (tf) {
oss << m_throwingFunction << "() ";
}
if (tc || tf) {
oss << "threw " << s_errorMessage(m_errorCode);
}
if (ai) {
oss << " (" << m_additionalInfo << ")";
}
m_what.assign(oss.str());
} catch (...) {}
}
// protected
const char*
JournalError::className() {
return s_className;
}
// static error code definitions
JournalError::errorMap_t JournalError::s_errorMap;
JournalError::errorMapCitr_t JournalError::s_errorMapIterator;
// generic and system errors
const uint32_t JournalError::JERR_PTHREAD = 0x0001;
const uint32_t JournalError::JERR_RTCLOCK = 0x0002;
// illegal states
const uint32_t JournalError::JERR_JRNLRUNSTATE = 0x0101;
const uint32_t JournalError::JERR_MSGOPSTATE = 0x0102;
const uint32_t JournalError::JERR_MSGWRCMPLSTATE = 0x0103;
// file ops and file i/o
const uint32_t JournalError::JERR_STAT = 0x0200;
const uint32_t JournalError::JERR_OPENDIR = 0x0201;
const uint32_t JournalError::JERR_CLOSEDIR = 0x0202;
const uint32_t JournalError::JERR_MKDIR = 0x0203;
const uint32_t JournalError::JERR_RMDIR = 0x0204;
const uint32_t JournalError::JERR_UNLINK = 0x0205;
const uint32_t JournalError::JERR_NOTADIR = 0x0206;
const uint32_t JournalError::JERR_BADFTYPE = 0x0207;
const uint32_t JournalError::JERR_DIRNOTEMPTY = 0x0208;
// static
const char*
JournalError::s_errorMessage(const uint32_t err_no) throw () {
s_errorMapIterator = s_errorMap.find(err_no);
if (s_errorMapIterator == s_errorMap.end())
return "<Unknown error code>";
return s_errorMapIterator->second;
}
// private static
const char* JournalError::s_className = "qpid::asyncStore::jrnl2::Error";
bool JournalError::s_initializedFlag = JournalError::s_initialize();
// private static
bool
JournalError::s_initialize() {
s_errorMap[JERR_PTHREAD] = "JERR_PTHREAD: pthread operation failure";
s_errorMap[JERR_RTCLOCK] = "JERR_RTCLOCK: realtime clock operation failure";
s_errorMap[JERR_JRNLRUNSTATE] = "JERR_JRNLRUNSTATE: Illegal journal run state transition";
s_errorMap[JERR_MSGOPSTATE] = "JERR_MSGOPSTATE: Illegal msg op state transition";
s_errorMap[JERR_MSGWRCMPLSTATE] = "JERR_MSGWRCMPLSTATE: Illegal msg write completion state transition";
s_errorMap[JERR_STAT] = "JERR_STAT: Call to stat() (file status) failed";
s_errorMap[JERR_OPENDIR] = "JERR_OPENDIR: Call to opendir() failed";
s_errorMap[JERR_CLOSEDIR] = "JERR_CLOSEDIR: Call to closedir() failed";
s_errorMap[JERR_MKDIR] = "JERR_MKDIR: Call to mkdir() failed";
s_errorMap[JERR_RMDIR] = "JERR_RMDIR: Call to rmdir() failed";
s_errorMap[JERR_UNLINK] = "JERR_UNLINK: Call to unlink() (file delete) failed";
s_errorMap[JERR_NOTADIR] = "JERR_NOTADIR: Not a directory";
s_errorMap[JERR_BADFTYPE] = "JERR_BADFTYPE: Bad file type";
s_errorMap[JERR_DIRNOTEMPTY] = "JERR_DIRNOTEMPTY: Directory not empty";
return true;
}
}}} // namespace qpid::asyncStore::jrnl2
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