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mongodb/util/version.cpp

87 lines
2.0 KiB
C++

#include "pch.h"
#include <cstdlib>
#include <iostream>
#include <iomanip>
#include <sstream>
#include <string>
#include "version.h"
namespace mongo {
//
// mongo processes version support
//
const char versionString[] = "1.5.4-pre-";
string mongodVersion() {
stringstream ss;
ss << "db version v" << versionString << ", pdfile version " << VERSION << "." << VERSION_MINOR;
return ss.str();
}
//
// git version support
//
#ifndef _SCONS
// only works in scons
const char * gitVersion(){ return "not-scons"; }
#endif
void printGitVersion() { log() << "git version: " << gitVersion() << endl; }
//
// sys info support
//
#ifndef _SCONS
#if defined(_WIN32)
string sysInfo(){
stringstream ss;
ss << "not-scons win";
ss << " mscver:" << _MSC_FULL_VER << " built:" << __DATE__;
ss << " boostver:" << BOOST_VERSION;
#if( !defined(_MT) )
#error _MT is not defined
#endif
ss << (sizeof(char *) == 8) ? " 64bit" : " 32bit";
return ss.str();
}
#else
string sysInfo(){ return ""; }
#endif
#endif
void printSysInfo() { log() << "sys info: " << sysInfo() << endl; }
//
// 32 bit systems warning
//
void show_32_warning(){
bool warned = false;
{
const char * foo = strchr( versionString , '.' ) + 1;
int bar = atoi( foo );
if ( ( 2 * ( bar / 2 ) ) != bar ) {
cout << "\n** NOTE: This is a development version (" << versionString << ") of MongoDB.";
cout << "\n** Not recommended for production. \n" << endl;
warned = true;
}
}
if ( sizeof(int*) != 4 )
return;
if( !warned ) // prettier this way
cout << endl;
cout << "** NOTE: when using MongoDB 32 bit, you are limited to about 2 gigabytes of data" << endl;
cout << "** see http://blog.mongodb.org/post/137788967/32-bit-limitations" << endl;
cout << endl;
}
}