diff options
author | Robert Gemmell <robbie@apache.org> | 2015-06-25 10:22:51 +0000 |
---|---|---|
committer | Robert Gemmell <robbie@apache.org> | 2015-06-25 10:22:51 +0000 |
commit | 32ae758bc2e8fd962b66a4ab6341b14009f1907e (patch) | |
tree | 2f4d8174813284a6ea58bb6b7f6520aa92287476 /qpid/cpp/src/qpid/linearstore/journal/jexception.h | |
parent | 116d91ad7825a98af36a869fc751206fbce0c59f (diff) | |
parent | f7e896076143de4572b4f1f67ef0765125f2498d (diff) | |
download | qpid-python-32ae758bc2e8fd962b66a4ab6341b14009f1907e.tar.gz |
NO-JIRA: create branch for qpid-cpp 0.34 RC process
git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/qpid-cpp-0.34-rc@1687469 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'qpid/cpp/src/qpid/linearstore/journal/jexception.h')
-rw-r--r-- | qpid/cpp/src/qpid/linearstore/journal/jexception.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/linearstore/journal/jexception.h b/qpid/cpp/src/qpid/linearstore/journal/jexception.h new file mode 100644 index 0000000000..d03ee32e3f --- /dev/null +++ b/qpid/cpp/src/qpid/linearstore/journal/jexception.h @@ -0,0 +1,125 @@ +/* + * + * 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. + * + */ + +#ifndef QPID_LINEARSTORE_JOURNAL_JEXCEPTION_H +#define QPID_LINEARSTORE_JOURNAL_JEXCEPTION_H + +namespace qpid { +namespace linearstore { +namespace journal { +class jexception; +}}} + +#include <cerrno> +#include <cstdio> +#include <cstdlib> +#include <cstring> +#include <exception> +#include "qpid/linearstore/journal/jerrno.h" +#include <sstream> +#include <string> + +// Macro for formatting commom system errors +#define FORMAT_SYSERR(errno) " errno=" << errno << " (" << std::strerror(errno) << ")" + +#define MALLOC_CHK(ptr, var, cls, fn) if(ptr == 0) { \ + clean(); \ + std::ostringstream oss; \ + oss << var << ": malloc() failed: " << FORMAT_SYSERR(errno); \ + throw jexception(jerrno::JERR__MALLOC, oss.str(), cls, fn); \ + } + +// TODO: The following is a temporary bug-tracking aid which forces a core. +// Replace with the commented out version below when BZ484048 is resolved. +#define PTHREAD_CHK(err, pfn, cls, fn) if(err != 0) { \ + std::ostringstream oss; \ + oss << cls << "::" << fn << "(): " << pfn; \ + errno = err; \ + ::perror(oss.str().c_str()); \ + ::abort(); \ + } +/* +#define PTHREAD_CHK(err, pfn, cls, fn) if(err != 0) { \ + std::ostringstream oss; \ + oss << pfn << " failed: " << FORMAT_SYSERR(err); \ + throw jexception(jerrno::JERR__PTHREAD, oss.str(), cls, fn); \ + } +*/ + +#define ASSERT(cond, msg) if(cond == 0) { \ + std::cerr << msg << std::endl; \ + ::abort(); \ + } + +namespace qpid { +namespace linearstore { +namespace journal { + + /** + * \class jexception + * \brief Generic journal exception class + */ + class jexception : public std::exception + { + private: + uint32_t _err_code; + std::string _additional_info; + std::string _throwing_class; + std::string _throwing_fn; + std::string _what; + void format(); + + public: + jexception() throw (); + + jexception(const uint32_t err_code) throw (); + + jexception(const char* additional_info) throw (); + jexception(const std::string& additional_info) throw (); + + jexception(const uint32_t err_code, const char* additional_info) throw (); + jexception(const uint32_t err_code, const std::string& additional_info) throw (); + + jexception(const uint32_t err_code, const char* throwing_class, const char* throwing_fn) + throw (); + jexception(const uint32_t err_code, const std::string& throwing_class, + const std::string& throwing_fn) throw (); + + jexception(const uint32_t err_code, const char* additional_info, + const char* throwing_class, const char* throwing_fn) throw (); + jexception(const uint32_t err_code, const std::string& additional_info, + const std::string& throwing_class, const std::string& throwing_fn) throw (); + + virtual ~jexception() throw (); + virtual const char* what() const throw (); // override std::exception::what() + + inline uint32_t err_code() const throw () { return _err_code; } + inline const std::string additional_info() const throw () { return _additional_info; } + inline const std::string throwing_class() const throw () { return _throwing_class; } + inline const std::string throwing_fn() const throw () { return _throwing_fn; } + + friend std::ostream& operator<<(std::ostream& os, const jexception& je); + friend std::ostream& operator<<(std::ostream& os, const jexception* jePtr); + }; // class jexception + +}}} + +#endif // ifndef QPID_LINEARSTORE_JOURNAL_JEXCEPTION_H |