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