本文整理汇总了C++中MongoDataFile::debug_getExtent方法的典型用法代码示例。如果您正苦于以下问题：C++ MongoDataFile::debug_getExtent方法的具体用法？C++ MongoDataFile::debug_getExtent怎么用？C++ MongoDataFile::debug_getExtent使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MongoDataFile的用法示例。
在下文中一共展示了MongoDataFile::debug_getExtent方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: _repairExtent
DiskLoc _repairExtent( Database* db , string ns, bool forward , DiskLoc eLoc ){
LogIndentLevel lil;
if ( eLoc.getOfs() <= 0 ){
error() << "invalid extent ofs: " << eLoc.getOfs() << endl;
return DiskLoc();
}
MongoDataFile * mdf = db->getFile( eLoc.a() );
Extent * e = mdf->debug_getExtent( eLoc );
if ( ! e->isOk() ){
warning() << "Extent not ok magic: " << e->magic << " going to try to continue" << endl;
}
log() << "length:" << e->length << endl;
LogIndentLevel lil2;
DiskLoc loc = forward ? e->firstRecord : e->lastRecord;
while ( ! loc.isNull() ){
if ( loc.getOfs() <= 0 ){
error() << "offset is 0 for record which should be impossible" << endl;
break;
}
log() << loc << endl;
Record* rec = loc.rec();
log() << loc.obj() << endl;
loc = forward ? rec->getNext( loc ) : rec->getPrev( loc );
}
return forward ? e->xnext : e->xprev;
}示例2: _repairExtent
DiskLoc _repairExtent( Database* db , string ns, bool forward , DiskLoc eLoc , Writer& w ){
LogIndentLevel lil;
if ( eLoc.getOfs() <= 0 ){
error() << "invalid extent ofs: " << eLoc.getOfs() << endl;
return DiskLoc();
}
MongoDataFile * mdf = db->getFile( eLoc.a() );
Extent * e = mdf->debug_getExtent( eLoc );
if ( ! e->isOk() ){
warning() << "Extent not ok magic: " << e->magic << " going to try to continue" << endl;
}
log() << "length:" << e->length << endl;
LogIndentLevel lil2;
set<DiskLoc> seen;
DiskLoc loc = forward ? e->firstRecord : e->lastRecord;
while ( ! loc.isNull() ){
if ( ! seen.insert( loc ).second ) {
error() << "infinite loop in extend, seen: " << loc << " before" << endl;
break;
}
if ( loc.getOfs() <= 0 ){
error() << "offset is 0 for record which should be impossible" << endl;
break;
}
log(1) << loc << endl;
Record* rec = loc.rec();
BSONObj obj;
try {
obj = loc.obj();
assert( obj.valid() );
LOG(1) << obj << endl;
w( obj );
}
catch ( std::exception& e ) {
log() << "found invalid document @ " << loc << " " << e.what() << endl;
if ( ! obj.isEmpty() ) {
try {
BSONElement e = obj.firstElement();
stringstream ss;
ss << "first element: " << e;
log() << ss.str();
}
catch ( std::exception& ) {
}
}
}
loc = forward ? rec->getNext( loc ) : rec->getPrev( loc );
}
return forward ? e->xnext : e->xprev;
}