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Code Issues Releases Activity

SERVER-1771 include yield count in explain

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This commit is contained in:
Aaron 2010-09-13 13:34:51 -07:00
parent 9607ad40ce
commit b70150a83b
1 changed files with 8 additions and 2 deletions
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10
db/query.cpp
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@ -552,7 +552,7 @@ namespace mongo {
b << "cursor" << c->toString() << "indexBounds" << c->prettyIndexBounds();
b.done();
}
void noteScan( Cursor *c, long long nscanned, long long nscannedObjects, int n, bool scanAndOrder, int millis, bool hint ) {
void noteScan( Cursor *c, long long nscanned, long long nscannedObjects, int n, bool scanAndOrder, int millis, bool hint, int nYields ) {
if ( _i == 1 ) {
_c.reset( new BSONArrayBuilder() );
*_c << _b->obj();
@ -571,6 +571,8 @@ namespace mongo {
*_b << "scanAndOrder" << true;
*_b << "millis" << millis;
*_b << "nYields" << nYields;
*_b << "indexBounds" << c->prettyIndexBounds();
@ -616,6 +618,7 @@ namespace mongo {
_nscanned(0), _oldNscanned(0), _nscannedObjects(0), _oldNscannedObjects(0),
_n(0),
_oldN(0),
_nYields(),
_chunkMatcher(shardingState.getChunkMatcher(pq.ns())),
_inMemSort(false),
_saveClientCursor(false),
@ -660,6 +663,7 @@ namespace mongo {
}
virtual void recoverFromYield() {
++_nYields;
if ( _findingStartCursor.get() ) {
_findingStartCursor->recoverFromYield();
} else {
@ -808,7 +812,7 @@ namespace mongo {
_saveClientCursor = true;
if ( _pq.isExplain()) {
_eb.noteScan( _c.get(), _nscanned, _nscannedObjects, _n, scanAndOrderRequired(), _curop.elapsedMillis(), useHints && !_pq.getHint().eoo() );
_eb.noteScan( _c.get(), _nscanned, _nscannedObjects, _n, scanAndOrderRequired(), _curop.elapsedMillis(), useHints && !_pq.getHint().eoo(), _nYields );
} else {
_response.appendData( _buf.buf(), _buf.len() );
_buf.decouple();
@ -871,6 +875,8 @@ namespace mongo {
int _n; // found so far
int _oldN;
int _nYields;
MatchDetails _details;
ChunkMatcherPtr _chunkMatcher;