mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-28 10:31:57 +00:00
87 lines
2.3 KiB
C++
87 lines
2.3 KiB
C++
|
// Copyright 2009 The RE2 Authors. All Rights Reserved.
|
||
|
|
// Use of this source code is governed by a BSD-style
|
||
|
|
// license that can be found in the LICENSE file.
|
||
|
|
|
||
|
|
// Simplified version of Google's logging.
|
||
|
|
|
||
|
|
#ifndef RE2_UTIL_LOGGING_H__
|
||
|
|
#define RE2_UTIL_LOGGING_H__
|
||
|
|
|
||
|
|
#include <unistd.h> /* for write */
|
||
|
|
#include <sstream>
|
||
|
|
|
||
|
|
// Debug-only checking.
|
||
|
|
#define DCHECK(condition) assert(condition)
|
||
|
|
#define DCHECK_EQ(val1, val2) assert((val1) == (val2))
|
||
|
|
#define DCHECK_NE(val1, val2) assert((val1) != (val2))
|
||
|
|
#define DCHECK_LE(val1, val2) assert((val1) <= (val2))
|
||
|
|
#define DCHECK_LT(val1, val2) assert((val1) < (val2))
|
||
|
|
#define DCHECK_GE(val1, val2) assert((val1) >= (val2))
|
||
|
|
#define DCHECK_GT(val1, val2) assert((val1) > (val2))
|
||
|
|
|
||
|
|
// Always-on checking
|
||
|
|
#define CHECK(x) if(x){}else LogMessageFatal(__FILE__, __LINE__).stream() << "Check failed: " #x
|
||
|
|
#define CHECK_LT(x, y) CHECK((x) < (y))
|
||
|
|
#define CHECK_GT(x, y) CHECK((x) > (y))
|
||
|
|
#define CHECK_LE(x, y) CHECK((x) <= (y))
|
||
|
|
#define CHECK_GE(x, y) CHECK((x) >= (y))
|
||
|
|
#define CHECK_EQ(x, y) CHECK((x) == (y))
|
||
|
|
#define CHECK_NE(x, y) CHECK((x) != (y))
|
||
|
|
|
||
|
|
#define LOG_INFO LogMessage(__FILE__, __LINE__)
|
||
|
|
#define LOG_ERROR LOG_INFO
|
||
|
|
#define LOG_WARNING LOG_INFO
|
||
|
|
#define LOG_FATAL LogMessageFatal(__FILE__, __LINE__)
|
||
|
|
#define LOG_QFATAL LOG_FATAL
|
||
|
|
|
||
|
|
#define VLOG(x) if((x)>0){}else LOG_INFO.stream()
|
||
|
|
|
||
|
|
#ifdef NDEBUG
|
||
|
|
#define DEBUG_MODE 0
|
||
|
|
#define LOG_DFATAL LOG_ERROR
|
||
|
|
#else
|
||
|
|
#define DEBUG_MODE 1
|
||
|
|
#define LOG_DFATAL LOG_FATAL
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define LOG(severity) LOG_ ## severity.stream()
|
||
|
|
|
||
|
|
class LogMessage {
|
||
|
|
public:
|
||
|
|
LogMessage(const char* file, int line) : flushed_(false) {
|
||
|
|
stream() << file << ":" << line << ": ";
|
||
|
|
}
|
||
|
|
void Flush() {
|
||
|
|
stream() << "\n";
|
||
|
|
string s = str_.str();
|
||
|
|
int n = (int)s.size(); // shut up msvc
|
||
|
|
if(write(2, s.data(), n) < 0) {} // shut up gcc
|
||
|
|
flushed_ = true;
|
||
|
|
}
|
||
|
|
~LogMessage() {
|
||
|
|
if (!flushed_) {
|
||
|
|
Flush();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
ostream& stream() { return str_; }
|
||
|
|
|
||
|
|
private:
|
||
|
|
bool flushed_;
|
||
|
|
std::ostringstream str_;
|
||
|
|
DISALLOW_EVIL_CONSTRUCTORS(LogMessage);
|
||
|
|
};
|
||
|
|
|
||
|
|
class LogMessageFatal : public LogMessage {
|
||
|
|
public:
|
||
|
|
LogMessageFatal(const char* file, int line)
|
||
|
|
: LogMessage(file, line) { }
|
||
|
|
~LogMessageFatal() {
|
||
|
|
Flush();
|
||
|
|
abort();
|
||
|
|
}
|
||
|
|
private:
|
||
|
|
DISALLOW_EVIL_CONSTRUCTORS(LogMessageFatal);
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // RE2_UTIL_LOGGING_H__
|