void NamespaceIndex::maybeMkdir() const {
if (!storageGlobalParams.directoryperdb)
return;
boost::filesystem::path dir( _dir );
dir /= _database;
if ( !boost::filesystem::exists( dir ) )
MONGO_ASSERT_ON_EXCEPTION_WITH_MSG( boost::filesystem::create_directory( dir ), "create dir for db " );
}
void _deleteDataFiles(const char *database) {
if (storageGlobalParams.directoryperdb) {
FileAllocator::get()->waitUntilFinished();
MONGO_ASSERT_ON_EXCEPTION_WITH_MSG(
boost::filesystem::remove_all(
boost::filesystem::path(storageGlobalParams.dbpath) / database),
"delete data files with a directoryperdb");
return;
}
class : public FileOp {
virtual bool apply( const boost::filesystem::path &p ) {
return boost::filesystem::remove( p );
}
virtual const char * op() const {
return "remove";
}
} deleter;
_applyOpToDataFiles( database, deleter, true );
}
void _initAndListen(int listenPort ) {
Client::initThread("initandlisten");
Database::_openAllFiles = false;
Logstream::get().addGlobalTee( new RamLog("global") );
bool is32bit = sizeof(int*) == 4;
{
#if !defined(_WIN32)
pid_t pid = getpid();
#else
DWORD pid=GetCurrentProcessId();
#endif
Nullstream& l = log();
l << "MongoDB starting : pid=" << pid << " port=" << cmdLine.port << " dbpath=" << dbpath;
if( replSettings.master ) l << " master=" << replSettings.master;
if( replSettings.slave ) l << " slave=" << (int) replSettings.slave;
l << ( is32bit ? " 32" : " 64" ) << "-bit host=" << getHostNameCached() << endl;
}
DEV log() << "_DEBUG build (which is slower)" << endl;
show_warnings();
log() << mongodVersion() << endl;
printGitVersion();
printSysInfo();
printCommandLineOpts();
{
stringstream ss;
ss << endl;
ss << "*********************************************************************" << endl;
ss << " ERROR: dbpath (" << dbpath << ") does not exist." << endl;
ss << " Create this directory or give existing directory in --dbpath." << endl;
ss << " See http://www.mongodb.org/display/DOCS/Starting+and+Stopping+Mongo" << endl;
ss << "*********************************************************************" << endl;
uassert( 10296 , ss.str().c_str(), boost::filesystem::exists( dbpath ) );
}
{
stringstream ss;
ss << "repairpath (" << repairpath << ") does not exist";
uassert( 12590 , ss.str().c_str(), boost::filesystem::exists( repairpath ) );
}
acquirePathLock(forceRepair);
boost::filesystem::remove_all( dbpath + "/_tmp/" );
FileAllocator::get()->start();
MONGO_ASSERT_ON_EXCEPTION_WITH_MSG( clearTmpFiles(), "clear tmp files" );
dur::startup();
if( cmdLine.durOptions & CmdLine::DurRecoverOnly )
return;
// comes after getDur().startup() because this reads from the database
clearTmpCollections();
checkIfReplMissingFromCommandLine();
Module::initAll();
if ( scriptingEnabled ) {
ScriptEngine::setup();
globalScriptEngine->setCheckInterruptCallback( jsInterruptCallback );
globalScriptEngine->setGetInterruptSpecCallback( jsGetInterruptSpecCallback );
}
repairDatabasesAndCheckVersion();
/* we didn't want to pre-open all files for the repair check above. for regular
operation we do for read/write lock concurrency reasons.
*/
Database::_openAllFiles = true;
if ( shouldRepairDatabases )
return;
/* this is for security on certain platforms (nonce generation) */
srand((unsigned) (curTimeMicros() ^ startupSrandTimer.micros()));
snapshotThread.go();
d.clientCursorMonitor.go();
PeriodicTask::theRunner->go();
startTTLBackgroundJob();
#ifndef _WIN32
CmdLine::launchOk();
#endif
if( !noauth ) {
// open admin db in case we need to use it later. TODO this is not the right way to
// resolve this.
Client::WriteContext c("admin",dbpath,false);
}
listen(listenPort);
// listen() will return when exit code closes its socket.
exitCleanly(EXIT_NET_ERROR);
}
void _initAndListen(int listenPort ) {
Client::initThread("initandlisten");
bool is32bit = sizeof(int*) == 4;
{
ProcessId pid = ProcessId::getCurrent();
LogstreamBuilder l = log();
l << "MongoDB starting : pid=" << pid
<< " port=" << serverGlobalParams.port
<< " dbpath=" << storageGlobalParams.dbpath;
if( replSettings.master ) l << " master=" << replSettings.master;
if( replSettings.slave ) l << " slave=" << (int) replSettings.slave;
l << ( is32bit ? " 32" : " 64" ) << "-bit host=" << getHostNameCached() << endl;
}
DEV log() << "_DEBUG build (which is slower)" << endl;
logStartupWarnings();
#if defined(_WIN32)
printTargetMinOS();
#endif
logProcessDetails();
{
stringstream ss;
ss << endl;
ss << "*********************************************************************" << endl;
ss << " ERROR: dbpath (" << storageGlobalParams.dbpath << ") does not exist." << endl;
ss << " Create this directory or give existing directory in --dbpath." << endl;
ss << " See http://dochub.mongodb.org/core/startingandstoppingmongo" << endl;
ss << "*********************************************************************" << endl;
uassert(10296, ss.str().c_str(), boost::filesystem::exists(storageGlobalParams.dbpath));
}
{
stringstream ss;
ss << "repairpath (" << storageGlobalParams.repairpath << ") does not exist";
uassert(12590, ss.str().c_str(),
boost::filesystem::exists(storageGlobalParams.repairpath));
}
// TODO check non-journal subdirs if using directory-per-db
checkReadAhead(storageGlobalParams.dbpath);
acquirePathLock(mongodGlobalParams.repair);
boost::filesystem::remove_all(storageGlobalParams.dbpath + "/_tmp/");
FileAllocator::get()->start();
// TODO: This should go into a MONGO_INITIALIZER once we have figured out the correct
// dependencies.
if (snmpInit) {
snmpInit();
}
MONGO_ASSERT_ON_EXCEPTION_WITH_MSG( clearTmpFiles(), "clear tmp files" );
dur::startup();
if (storageGlobalParams.durOptions & StorageGlobalParams::DurRecoverOnly)
return;
unsigned long long missingRepl = checkIfReplMissingFromCommandLine();
if (missingRepl) {
log() << startupWarningsLog;
log() << "** WARNING: mongod started without --replSet yet " << missingRepl
<< " documents are present in local.system.replset" << startupWarningsLog;
log() << "** Restart with --replSet unless you are doing maintenance and no"
<< " other clients are connected." << startupWarningsLog;
log() << "** The TTL collection monitor will not start because of this." << startupWarningsLog;
log() << "** For more info see http://dochub.mongodb.org/core/ttlcollections" << startupWarningsLog;
log() << startupWarningsLog;
}
if (mongodGlobalParams.scriptingEnabled) {
ScriptEngine::setup();
globalScriptEngine->setCheckInterruptCallback( jsInterruptCallback );
globalScriptEngine->setGetCurrentOpIdCallback( jsGetCurrentOpIdCallback );
}
// On replica set members we only clear temp collections on DBs other than "local" during
// promotion to primary. On pure slaves, they are only cleared when the oplog tells them to.
// The local DB is special because it is not replicated. See SERVER-10927 for more details.
const bool shouldClearNonLocalTmpCollections = !(missingRepl
|| replSettings.usingReplSets()
|| replSettings.slave == SimpleSlave);
repairDatabasesAndCheckVersion(shouldClearNonLocalTmpCollections);
if (mongodGlobalParams.upgrade)
return;
uassertStatusOK(getGlobalAuthorizationManager()->initialize());
/* this is for security on certain platforms (nonce generation) */
srand((unsigned) (curTimeMicros() ^ startupSrandTimer.micros()));
snapshotThread.go();
d.clientCursorMonitor.go();
PeriodicTask::startRunningPeriodicTasks();
if (missingRepl) {
// a warning was logged earlier
}
else {
startTTLBackgroundJob();
}
#ifndef _WIN32
mongo::signalForkSuccess();
#endif
if(getGlobalAuthorizationManager()->isAuthEnabled()) {
// open admin db in case we need to use it later. TODO this is not the right way to
// resolve this.
Client::WriteContext c("admin", storageGlobalParams.dbpath);
}
authindex::configureSystemIndexes("admin");
getDeleter()->startWorkers();
// Starts a background thread that rebuilds all incomplete indices.
indexRebuilder.go();
listen(listenPort);
// listen() will return when exit code closes its socket.
exitCleanly(EXIT_NET_ERROR);
}
