// ran at startup.
static void repairDatabasesAndCheckVersion() {
// LastError * le = lastError.get( true );
Client::GodScope gs;
log(1) << "enter repairDatabases (to check pdfile version #)" << endl;
//verify(checkNsFilesOnLoad);
checkNsFilesOnLoad = false; // we are mainly just checking the header - don't scan the whole .ns file for every db here.
Lock::GlobalWrite lk;
vector< string > dbNames;
getDatabaseNames( dbNames );
for ( vector< string >::iterator i = dbNames.begin(); i != dbNames.end(); ++i ) {
string dbName = *i;
log(1) << "\t" << dbName << endl;
Client::Context ctx( dbName );
MongoDataFile *p = cc().database()->getFile( 0 );
DataFileHeader *h = p->getHeader();
if ( !h->isCurrentVersion() || forceRepair ) {
if( h->version <= 0 ) {
uasserted(14026,
str::stream() << "db " << dbName << " appears corrupt pdfile version: " << h->version
<< " info: " << h->versionMinor << ' ' << h->fileLength);
}
log() << "****" << endl;
log() << "****" << endl;
log() << "need to upgrade database " << dbName << " with pdfile version " << h->version << "." << h->versionMinor << ", "
<< "new version: " << PDFILE_VERSION << "." << PDFILE_VERSION_MINOR << endl;
if ( shouldRepairDatabases ) {
// QUESTION: Repair even if file format is higher version than code?
log() << "\t starting upgrade" << endl;
string errmsg;
verify( doDBUpgrade( dbName , errmsg , h ) );
}
else {
log() << "\t Not upgrading, exiting" << endl;
log() << "\t run --upgrade to upgrade dbs, then start again" << endl;
log() << "****" << endl;
dbexit( EXIT_NEED_UPGRADE );
shouldRepairDatabases = 1;
return;
}
}
else {
Database::closeDatabase( dbName.c_str(), dbpath );
}
}
log(1) << "done repairDatabases" << endl;
if ( shouldRepairDatabases ) {
log() << "finished checking dbs" << endl;
cc().shutdown();
dbexit( EXIT_CLEAN );
}
checkNsFilesOnLoad = true;
}
// ran at startup.
static void repairDatabasesAndCheckVersion(bool shouldClearNonLocalTmpCollections) {
// LastError * le = lastError.get( true );
LOG(1) << "enter repairDatabases (to check pdfile version #)" << endl;
Lock::GlobalWrite lk;
vector< string > dbNames;
getDatabaseNames( dbNames );
for ( vector< string >::iterator i = dbNames.begin(); i != dbNames.end(); ++i ) {
string dbName = *i;
LOG(1) << "\t" << dbName << endl;
Client::Context ctx( dbName );
DataFile *p = ctx.db()->getExtentManager().getFile( 0 );
DataFileHeader *h = p->getHeader();
if ( replSettings.usingReplSets() ) {
// we only care about the _id index if we are in a replset
checkForIdIndexes(ctx.db());
}
if (shouldClearNonLocalTmpCollections || dbName == "local")
ctx.db()->clearTmpCollections();
if (!h->isCurrentVersion() || mongodGlobalParams.repair) {
if( h->version <= 0 ) {
uasserted(14026,
str::stream() << "db " << dbName << " appears corrupt pdfile version: " << h->version
<< " info: " << h->versionMinor << ' ' << h->fileLength);
}
if ( !h->isCurrentVersion() ) {
log() << "****" << endl;
log() << "****" << endl;
log() << "need to upgrade database " << dbName << " "
<< "with pdfile version " << h->version << "." << h->versionMinor << ", "
<< "new version: "
<< PDFILE_VERSION << "." << PDFILE_VERSION_MINOR_22_AND_OLDER
<< endl;
}
if (mongodGlobalParams.upgrade) {
// QUESTION: Repair even if file format is higher version than code?
doDBUpgrade( dbName, h );
}
else {
log() << "\t Not upgrading, exiting" << endl;
log() << "\t run --upgrade to upgrade dbs, then start again" << endl;
log() << "****" << endl;
dbexit( EXIT_NEED_UPGRADE );
mongodGlobalParams.upgrade = 1;
return;
}
}
else {
const string systemIndexes = cc().database()->name() + ".system.indexes";
auto_ptr<Runner> runner(InternalPlanner::collectionScan(systemIndexes));
BSONObj index;
Runner::RunnerState state;
while (Runner::RUNNER_ADVANCED == (state = runner->getNext(&index, NULL))) {
const BSONObj key = index.getObjectField("key");
const string plugin = IndexNames::findPluginName(key);
if (h->versionMinor == PDFILE_VERSION_MINOR_22_AND_OLDER) {
if (IndexNames::existedBefore24(plugin))
continue;
log() << "Index " << index << " claims to be of type '" << plugin << "', "
<< "which is either invalid or did not exist before v2.4. "
<< "See the upgrade section: "
<< "http://dochub.mongodb.org/core/upgrade-2.4"
<< startupWarningsLog;
}
const Status keyStatus = validateKeyPattern(key);
if (!keyStatus.isOK()) {
log() << "Problem with index " << index << ": " << keyStatus.reason()
<< " This index can still be used however it cannot be rebuilt."
<< " For more info see"
<< " http://dochub.mongodb.org/core/index-validation"
<< startupWarningsLog;
}
}
if (Runner::RUNNER_EOF != state) {
warning() << "Internal error while reading collection " << systemIndexes;
}
Database::closeDatabase(dbName.c_str(), storageGlobalParams.dbpath);
}
}
LOG(1) << "done repairDatabases" << endl;
if (mongodGlobalParams.upgrade) {
log() << "finished checking dbs" << endl;
cc().shutdown();
dbexit( EXIT_CLEAN );
}
}