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track network in/out SERVER-2081

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This commit is contained in:
Eliot Horowitz
2010-11-09 00:14:52 -05:00
parent dd56085dbe
commit 0c7e7101a6
8 changed files with 54 additions and 12 deletions
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22
db/stats/counters.cpp
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@@ -144,25 +144,33 @@ namespace mongo {
void NetworkCounter::hit( long long bytesIn , long long bytesOut ) {
const long long MAX = 1ULL << 60;
mongo::mutex::scoped_lock lk( _mutex );
if ( _bytesIn > MAX || _bytesOut > MAX ){
// don't care about the race as its just a counter
bool overflow = _bytesIn > MAX || _bytesOut > MAX;
if ( overflow ){
_lock.lock();
_overflows++;
_bytesIn = bytesIn;
_bytesOut = bytesOut;
_requests = 1;
_lock.unlock();
}
else {
_lock.lock();
_bytesIn += bytesIn;
_bytesOut += bytesOut;
_requests++;
_lock.unlock();
}
}
BSONObj NetworkCounter::getObj() {
BSONObjBuilder b( 64 );
mongo::mutex::scoped_lock lk( _mutex );
void NetworkCounter::append( BSONObjBuilder& b ) {
_lock.lock();
b.appendNumber( "bytesIn" , _bytesIn );
b.appendNumber( "bytesOut" , _bytesOut );
return b.obj();
b.appendNumber( "numRequests" , _requests );
_lock.unlock();
}