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-rw-r--r--db/btree.cpp33
-rw-r--r--db/client.cpp17
-rw-r--r--db/client.h2
-rw-r--r--db/clientcursor.cpp1
-rw-r--r--db/cmdline.cpp1
-rw-r--r--db/curop.h10
-rw-r--r--db/db.cpp2
-rw-r--r--db/db.h5
-rw-r--r--db/dbcommands.cpp33
-rw-r--r--db/dbwebserver.cpp5
-rw-r--r--db/index_geo2d.cpp35
-rw-r--r--db/lasterror.cpp10
-rw-r--r--db/pdfile.cpp16
-rw-r--r--db/repl.cpp9
-rw-r--r--db/repl.h5
-rw-r--r--db/update.cpp19
-rw-r--r--db/update.h12
17 files changed, 154 insertions, 61 deletions
diff --git a/db/btree.cpp b/db/btree.cpp
index 18f9e76..0c8ca28 100644
--- a/db/btree.cpp
+++ b/db/btree.cpp
@@ -665,13 +665,18 @@ found:
if ( split_debug )
out() << " " << thisLoc.toString() << ".split" << endl;
- int mid = n / 2;
+ int split = n / 2;
+ if ( keypos == n ) { // see SERVER-983
+ split = 0.9 * n;
+ if ( split > n - 2 )
+ split = n - 2;
+ }
DiskLoc rLoc = addBucket(idx);
BtreeBucket *r = rLoc.btreemod();
if ( split_debug )
- out() << " mid:" << mid << ' ' << keyNode(mid).key.toString() << " n:" << n << endl;
- for ( int i = mid+1; i < n; i++ ) {
+ out() << " split:" << split << ' ' << keyNode(split).key.toString() << " n:" << n << endl;
+ for ( int i = split+1; i < n; i++ ) {
KeyNode kn = keyNode(i);
r->pushBack(kn.recordLoc, kn.key, order, kn.prevChildBucket);
}
@@ -684,18 +689,18 @@ found:
rLoc.btree()->fixParentPtrs(rLoc);
{
- KeyNode middle = keyNode(mid);
- nextChild = middle.prevChildBucket; // middle key gets promoted, its children will be thisLoc (l) and rLoc (r)
+ KeyNode splitkey = keyNode(split);
+ nextChild = splitkey.prevChildBucket; // splitkey key gets promoted, its children will be thisLoc (l) and rLoc (r)
if ( split_debug ) {
- out() << " middle key:" << middle.key.toString() << endl;
+ out() << " splitkey key:" << splitkey.key.toString() << endl;
}
- // promote middle to a parent node
+ // promote splitkey to a parent node
if ( parent.isNull() ) {
// make a new parent if we were the root
DiskLoc L = addBucket(idx);
BtreeBucket *p = L.btreemod();
- p->pushBack(middle.recordLoc, middle.key, order, thisLoc);
+ p->pushBack(splitkey.recordLoc, splitkey.key, order, thisLoc);
p->nextChild = rLoc;
p->assertValid( order );
parent = idx.head = L;
@@ -708,22 +713,22 @@ found:
*/
rLoc.btreemod()->parent = parent;
if ( split_debug )
- out() << " promoting middle key " << middle.key.toString() << endl;
- parent.btree()->_insert(parent, middle.recordLoc, middle.key, order, /*dupsallowed*/true, thisLoc, rLoc, idx);
+ out() << " promoting splitkey key " << splitkey.key.toString() << endl;
+ parent.btree()->_insert(parent, splitkey.recordLoc, splitkey.key, order, /*dupsallowed*/true, thisLoc, rLoc, idx);
}
}
- truncateTo(mid, order); // note this may trash middle.key. thus we had to promote it before finishing up here.
+ truncateTo(split, order); // note this may trash splitkey.key. thus we had to promote it before finishing up here.
// add our new key, there is room now
{
- if ( keypos <= mid ) {
+ if ( keypos <= split ) {
if ( split_debug )
- out() << " keypos<mid, insertHere() the new key" << endl;
+ out() << " keypos<split, insertHere() the new key" << endl;
insertHere(thisLoc, keypos, recordLoc, key, order, lchild, rchild, idx);
} else {
- int kp = keypos-mid-1;
+ int kp = keypos-split-1;
assert(kp>=0);
rLoc.btree()->insertHere(rLoc, kp, recordLoc, key, order, lchild, rchild, idx);
}
diff --git a/db/client.cpp b/db/client.cpp
index dc82a25..a2fe568 100644
--- a/db/client.cpp
+++ b/db/client.cpp
@@ -245,4 +245,21 @@ namespace mongo {
return b.obj();
}
+ int Client::recommendedYieldMicros(){
+ int num = 0;
+ {
+ scoped_lock bl(clientsMutex);
+ num = clients.size();
+ }
+
+ if ( --num <= 0 ) // -- is for myself
+ return 0;
+
+ if ( num > 50 )
+ num = 50;
+
+ num *= 100;
+ return num;
+ }
+
}
diff --git a/db/client.h b/db/client.h
index ab43509..c484198 100644
--- a/db/client.h
+++ b/db/client.h
@@ -45,6 +45,8 @@ namespace mongo {
static mongo::mutex clientsMutex;
static set<Client*> clients; // always be in clientsMutex when manipulating this
+ static int recommendedYieldMicros();
+
class GodScope {
bool _prev;
public:
diff --git a/db/clientcursor.cpp b/db/clientcursor.cpp
index be0bd2f..1281fc3 100644
--- a/db/clientcursor.cpp
+++ b/db/clientcursor.cpp
@@ -232,6 +232,7 @@ namespace mongo {
{
dbtempreleasecond unlock;
+ sleepmicros( Client::recommendedYieldMicros() );
}
if ( ClientCursor::find( id , false ) == 0 ){
diff --git a/db/cmdline.cpp b/db/cmdline.cpp
index 59eafdd..2d15279 100644
--- a/db/cmdline.cpp
+++ b/db/cmdline.cpp
@@ -23,7 +23,6 @@
namespace po = boost::program_options;
namespace mongo {
- CmdLine cmdLine;
void setupSignals();
BSONArray argvArray;
diff --git a/db/curop.h b/db/curop.h
index e5d38d7..21582f2 100644
--- a/db/curop.h
+++ b/db/curop.h
@@ -108,15 +108,19 @@ namespace mongo {
Top::global.record( _ns , _op , _lockType , now - _checkpoint , _command );
_checkpoint = now;
}
-
- void reset( const sockaddr_in & remote, int op ) {
+
+ void reset(){
_reset();
_start = _checkpoint = 0;
_active = true;
_opNum = _nextOpNum++;
_ns[0] = '?'; // just in case not set later
_debug.reset();
- resetQuery();
+ resetQuery();
+ }
+
+ void reset( const sockaddr_in & remote, int op ) {
+ reset();
_remote = remote;
_op = op;
}
diff --git a/db/db.cpp b/db/db.cpp
index fe63df1..9ff49ba 100644
--- a/db/db.cpp
+++ b/db/db.cpp
@@ -45,6 +45,8 @@
namespace mongo {
+ CmdLine cmdLine;
+
bool useJNI = true;
/* only off if --nocursors which is for debugging. */
diff --git a/db/db.h b/db/db.h
index 0bbc97b..78fc98d 100644
--- a/db/db.h
+++ b/db/db.h
@@ -141,8 +141,11 @@ namespace mongo {
string _todb( const string& ns ) const {
size_t i = ns.find( '.' );
- if ( i == string::npos )
+ if ( i == string::npos ){
+ uassert( 13074 , "db name can't be empty" , ns.size() );
return ns;
+ }
+ uassert( 13075 , "db name can't be empty" , i > 0 );
return ns.substr( 0 , i );
}
diff --git a/db/dbcommands.cpp b/db/dbcommands.cpp
index 6d1aa5a..46c2e4d 100644
--- a/db/dbcommands.cpp
+++ b/db/dbcommands.cpp
@@ -1020,19 +1020,26 @@ namespace mongo {
namespace {
long long getIndexSizeForCollection(string db, string ns, BSONObjBuilder* details=NULL, int scale = 1 ){
- DBDirectClient client;
- auto_ptr<DBClientCursor> indexes =
- client.query(db + ".system.indexes", QUERY( "ns" << ns));
-
- long long totalSize = 0;
- while (indexes->more()){
- BSONObj index = indexes->nextSafe();
- NamespaceDetails * nsd = nsdetails( (ns + ".$" + index["name"].valuestrsafe()).c_str() );
- if (!nsd)
- continue; // nothing to do here
- totalSize += nsd->datasize;
- if (details)
- details->appendNumber(index["name"].valuestrsafe(), nsd->datasize / scale );
+ dbMutex.assertAtLeastReadLocked();
+
+ NamespaceDetails * nsd = nsdetails( ns.c_str() );
+ if ( ! nsd )
+ return 0;
+
+ long long totalSize = 0;
+
+ NamespaceDetails::IndexIterator ii = nsd->ii();
+ while ( ii.more() ){
+ IndexDetails& d = ii.next();
+ string collNS = d.indexNamespace();
+ NamespaceDetails * mine = nsdetails( collNS.c_str() );
+ if ( ! mine ){
+ log() << "error: have index [" << collNS << "] but no NamespaceDetails" << endl;
+ continue;
+ }
+ totalSize += mine->datasize;
+ if ( details )
+ details->appendNumber( d.indexName() , mine->datasize / scale );
}
return totalSize;
}
diff --git a/db/dbwebserver.cpp b/db/dbwebserver.cpp
index 75d3a92..c55c8a6 100644
--- a/db/dbwebserver.cpp
+++ b/db/dbwebserver.cpp
@@ -241,6 +241,8 @@ namespace mongo {
if ( from.localhost() )
return true;
+ Client::GodScope gs;
+
if ( db.findOne( "admin.system.users" , BSONObj() , 0 , QueryOption_SlaveOk ).isEmpty() )
return true;
@@ -315,6 +317,7 @@ namespace mongo {
responseMsg = "not allowed\n";
return;
}
+ headers.push_back( "Content-Type: application/json" );
generateServerStatus( url , responseMsg );
responseCode = 200;
return;
@@ -519,7 +522,7 @@ namespace mongo {
BSONObj query = queryBuilder.obj();
auto_ptr<DBClientCursor> cursor = db.query( ns.c_str() , query, num , skip );
-
+ uassert( 13085 , "query failed for dbwebserver" , cursor.get() );
if ( one ) {
if ( cursor->more() ) {
BSONObj obj = cursor->next();
diff --git a/db/index_geo2d.cpp b/db/index_geo2d.cpp
index 4730c29..5ebf65a 100644
--- a/db/index_geo2d.cpp
+++ b/db/index_geo2d.cpp
@@ -893,14 +893,14 @@ namespace mongo {
public:
typedef multiset<GeoPoint> Holder;
- GeoHopper( const Geo2dType * g , unsigned max , const GeoHash& n , const BSONObj& filter = BSONObj() )
- : GeoAccumulator( g , filter ) , _max( max ) , _near( n ) {
+ GeoHopper( const Geo2dType * g , unsigned max , const GeoHash& n , const BSONObj& filter = BSONObj() , double maxDistance = numeric_limits<double>::max() )
+ : GeoAccumulator( g , filter ) , _max( max ) , _near( n ), _maxDistance( maxDistance ) {
}
virtual bool checkDistance( const GeoHash& h , double& d ){
d = _g->distance( _near , h );
- bool good = _points.size() < _max || d < farthest();
+ bool good = d < _maxDistance && ( _points.size() < _max || d < farthest() );
GEODEBUG( "\t\t\t\t\t\t\t checkDistance " << _near << "\t" << h << "\t" << d
<< " ok: " << good << " farthest: " << farthest() );
return good;
@@ -926,6 +926,7 @@ namespace mongo {
unsigned _max;
GeoHash _near;
Holder _points;
+ double _maxDistance;
};
@@ -999,10 +1000,10 @@ namespace mongo {
class GeoSearch {
public:
- GeoSearch( const Geo2dType * g , const GeoHash& n , int numWanted=100 , BSONObj filter=BSONObj() )
+ GeoSearch( const Geo2dType * g , const GeoHash& n , int numWanted=100 , BSONObj filter=BSONObj() , double maxDistance = numeric_limits<double>::max() )
: _spec( g ) , _n( n ) , _start( n ) ,
- _numWanted( numWanted ) , _filter( filter ) ,
- _hopper( new GeoHopper( g , numWanted , n , filter ) )
+ _numWanted( numWanted ) , _filter( filter ) , _maxDistance( maxDistance ) ,
+ _hopper( new GeoHopper( g , numWanted , n , filter , maxDistance ) )
{
assert( g->getDetails() );
_nscanned = 0;
@@ -1042,6 +1043,10 @@ namespace mongo {
if ( ! _prefix.constrains() )
break;
_prefix = _prefix.up();
+
+ double temp = _spec->distance( _prefix , _start );
+ if ( temp > ( _maxDistance * 2 ) )
+ break;
}
}
GEODEBUG( "done part 1" );
@@ -1105,6 +1110,7 @@ namespace mongo {
GeoHash _prefix;
int _numWanted;
BSONObj _filter;
+ double _maxDistance;
shared_ptr<GeoHopper> _hopper;
long long _nscanned;
@@ -1478,7 +1484,16 @@ namespace mongo {
switch ( e.embeddedObject().firstElement().getGtLtOp() ){
case BSONObj::opNEAR: {
e = e.embeddedObject().firstElement();
- shared_ptr<GeoSearch> s( new GeoSearch( this , _tohash(e) , numWanted , query ) );
+ double maxDistance = numeric_limits<double>::max();
+ if ( e.isABSONObj() && e.embeddedObject().nFields() > 2 ){
+ BSONObjIterator i(e.embeddedObject());
+ i.next();
+ i.next();
+ BSONElement e = i.next();
+ if ( e.isNumber() )
+ maxDistance = e.numberDouble();
+ }
+ shared_ptr<GeoSearch> s( new GeoSearch( this , _tohash(e) , numWanted , query , maxDistance ) );
s->exec();
auto_ptr<Cursor> c;
c.reset( new GeoSearchCursor( s ) );
@@ -1568,7 +1583,11 @@ namespace mongo {
if ( cmdObj["query"].type() == Object )
filter = cmdObj["query"].embeddedObject();
- GeoSearch gs( g , n , numWanted , filter );
+ double maxDistance = numeric_limits<double>::max();
+ if ( cmdObj["maxDistance"].isNumber() )
+ maxDistance = cmdObj["maxDistance"].number();
+
+ GeoSearch gs( g , n , numWanted , filter , maxDistance );
if ( cmdObj["start"].type() == String){
GeoHash start = (string) cmdObj["start"].valuestr();
diff --git a/db/lasterror.cpp b/db/lasterror.cpp
index 9fefcfa..53042e7 100644
--- a/db/lasterror.cpp
+++ b/db/lasterror.cpp
@@ -72,8 +72,14 @@ namespace mongo {
LastError * LastErrorHolder::_get( bool create ){
int id = _id.get();
- if ( id == 0 )
- return _tl.get();
+ if ( id == 0 ){
+ LastError * le = _tl.get();
+ if ( ! le && create ){
+ le = new LastError();
+ _tl.reset( le );
+ }
+ return le;
+ }
scoped_lock lock(_idsmutex);
map<int,Status>::iterator i = _ids.find( id );
diff --git a/db/pdfile.cpp b/db/pdfile.cpp
index 1c4608c..e46ffb7 100644
--- a/db/pdfile.cpp
+++ b/db/pdfile.cpp
@@ -45,6 +45,8 @@ _ disallow system* manipulations from the database.
namespace mongo {
+ const int MaxExtentSize = 0x7ff00000;
+
map<string, unsigned> BackgroundOperation::dbsInProg;
set<string> BackgroundOperation::nsInProg;
@@ -357,7 +359,7 @@ namespace mongo {
Extent* MongoDataFile::createExtent(const char *ns, int approxSize, bool newCapped, int loops) {
massert( 10357 , "shutdown in progress", !goingAway );
- massert( 10358 , "bad new extent size", approxSize >= 0 && approxSize <= 0x7ff00000 );
+ massert( 10358 , "bad new extent size", approxSize >= 0 && approxSize <= MaxExtentSize );
massert( 10359 , "header==0 on new extent: 32 bit mmap space exceeded?", header ); // null if file open failed
int ExtentSize = approxSize <= header->unusedLength ? approxSize : header->unusedLength;
DiskLoc loc;
@@ -919,11 +921,19 @@ namespace mongo {
}
int followupExtentSize(int len, int lastExtentLen) {
+ assert( len < MaxExtentSize );
int x = initialExtentSize(len);
int y = (int) (lastExtentLen < 4000000 ? lastExtentLen * 4.0 : lastExtentLen * 1.2);
int sz = y > x ? y : x;
+
+ if ( sz < lastExtentLen )
+ sz = lastExtentLen;
+ else if ( sz > MaxExtentSize )
+ sz = MaxExtentSize;
+
sz = ((int)sz) & 0xffffff00;
assert( sz > len );
+
return sz;
}
@@ -1141,7 +1151,7 @@ namespace mongo {
break;
}
}
- progress.done();
+ progress.finished();
return n;
}
@@ -1192,7 +1202,7 @@ namespace mongo {
// throws DBException
static void buildAnIndex(string ns, NamespaceDetails *d, IndexDetails& idx, int idxNo, bool background) {
- log() << "building new index on " << idx.keyPattern() << " for " << ns << endl;
+ log() << "building new index on " << idx.keyPattern() << " for " << ns << ( background ? " background" : "" ) << endl;
Timer t;
unsigned long long n;
diff --git a/db/repl.cpp b/db/repl.cpp
index 62b2986..137c25f 100644
--- a/db/repl.cpp
+++ b/db/repl.cpp
@@ -102,7 +102,7 @@ namespace mongo {
return;
info = _comment;
if ( n != state && !cmdLine.quiet )
- log() << "pair: setting master=" << n << " was " << state << '\n';
+ log() << "pair: setting master=" << n << " was " << state << endl;
state = n;
}
@@ -732,7 +732,7 @@ namespace mongo {
( replPair && replSettings.fastsync ) ) {
DBDirectClient c;
if ( c.exists( "local.oplog.$main" ) ) {
- BSONObj op = c.findOne( "local.oplog.$main", Query().sort( BSON( "$natural" << -1 ) ) );
+ BSONObj op = c.findOne( "local.oplog.$main", QUERY( "op" << NE << "n" ).sort( BSON( "$natural" << -1 ) ) );
if ( !op.isEmpty() ) {
tmp.syncedTo = op[ "ts" ].date();
tmp._lastSavedLocalTs = op[ "ts" ].date();
@@ -938,6 +938,7 @@ namespace mongo {
}
Client::Context ctx( ns );
+ ctx.getClient()->curop()->reset();
bool empty = ctx.db()->isEmpty();
bool incompleteClone = incompleteCloneDbs.count( clientName ) != 0;
@@ -1606,6 +1607,7 @@ namespace mongo {
ReplInfo r("replMain load sources");
dblock lk;
ReplSource::loadAll(sources);
+ replSettings.fastsync = false; // only need this param for initial reset
}
if ( sources.empty() ) {
@@ -1860,6 +1862,9 @@ namespace mongo {
createOplog();
boost::thread t(replMasterThread);
}
+
+ while( replSettings.fastsync ) // don't allow writes until we've set up from log
+ sleepmillis( 50 );
}
/* called from main at server startup */
diff --git a/db/repl.h b/db/repl.h
index c5e0f63..a42fa8e 100644
--- a/db/repl.h
+++ b/db/repl.h
@@ -205,7 +205,10 @@ namespace mongo {
public:
MemIds() : size_() {}
friend class IdTracker;
- void reset() { imp_.clear(); }
+ void reset() {
+ imp_.clear();
+ size_ = 0;
+ }
bool get( const char *ns, const BSONObj &id ) { return imp_[ ns ].count( id ); }
void set( const char *ns, const BSONObj &id, bool val ) {
if ( val ) {
diff --git a/db/update.cpp b/db/update.cpp
index d6a5c5e..7049fff 100644
--- a/db/update.cpp
+++ b/db/update.cpp
@@ -24,11 +24,11 @@
#include "repl.h"
#include "update.h"
+//#define DEBUGUPDATE(x) cout << x << endl;
+#define DEBUGUPDATE(x)
+
namespace mongo {
- //#define DEBUGUPDATE(x) cout << x << endl;
-#define DEBUGUPDATE(x)
-
const char* Mod::modNames[] = { "$inc", "$set", "$push", "$pushAll", "$pull", "$pullAll" , "$pop", "$unset" ,
"$bitand" , "$bitor" , "$bit" , "$addToSet" };
unsigned Mod::modNamesNum = sizeof(Mod::modNames)/sizeof(char*);
@@ -310,11 +310,12 @@ namespace mongo {
// Perform this check first, so that we don't leave a partially modified object on uassert.
for ( ModHolder::const_iterator i = _mods.begin(); i != _mods.end(); ++i ) {
+ DEBUGUPDATE( "\t\t prepare : " << i->first );
ModState& ms = mss->_mods[i->first];
const Mod& m = i->second;
BSONElement e = obj.getFieldDotted(m.fieldName);
-
+
ms.m = &m;
ms.old = e;
@@ -406,6 +407,7 @@ namespace mongo {
mss->amIInPlacePossible( false );
}
}
+
return auto_ptr<ModSetState>( mss );
}
@@ -424,7 +426,7 @@ namespace mongo {
// [dm] the BSONElementManipulator statements below are for replication (correct?)
case Mod::INC:
m.m->incrementMe( m.old );
- m.fixedName = "$set";
+ m.fixedOpName = "$set";
m.fixed = &(m.old);
break;
case Mod::SET:
@@ -477,6 +479,7 @@ namespace mongo {
template< class Builder >
void ModSetState::createNewFromMods( const string& root , Builder& b , const BSONObj &obj ){
+ DEBUGUPDATE( "\t\t createNewFromMods root: " << root );
BSONObjIteratorSorted es( obj );
BSONElement e = es.next();
@@ -488,6 +491,8 @@ namespace mongo {
while ( e.type() && m != mend ){
string field = root + e.fieldName();
FieldCompareResult cmp = compareDottedFieldNames( m->second.m->fieldName , field );
+
+ DEBUGUPDATE( "\t\t\t" << field << "\t" << m->second.m->fieldName << "\t" << cmp );
switch ( cmp ){
@@ -809,11 +814,13 @@ namespace mongo {
const BSONObj& onDisk = loc.obj();
ModSet * useMods = mods.get();
+ bool forceRewrite = false;
auto_ptr<ModSet> mymodset;
if ( u->getMatchDetails().elemMatchKey && mods->hasDynamicArray() ){
useMods = mods->fixDynamicArray( u->getMatchDetails().elemMatchKey );
mymodset.reset( useMods );
+ forceRewrite = true;
}
@@ -850,7 +857,7 @@ namespace mongo {
pattern = patternBuilder.obj();
}
- if ( mss->needOpLogRewrite() ){
+ if ( forceRewrite || mss->needOpLogRewrite() ){
DEBUGUPDATE( "\t rewrite update: " << mss->getOpLogRewrite() );
logOp("u", ns, mss->getOpLogRewrite() , &pattern );
}
diff --git a/db/update.h b/db/update.h
index e14b0fb..5d20114 100644
--- a/db/update.h
+++ b/db/update.h
@@ -327,7 +327,7 @@ namespace mongo {
const Mod * m;
BSONElement old;
- const char * fixedName;
+ const char * fixedOpName;
BSONElement * fixed;
int pushStartSize;
@@ -337,7 +337,7 @@ namespace mongo {
long long inclong;
ModState(){
- fixedName = 0;
+ fixedOpName = 0;
fixed = 0;
pushStartSize = -1;
incType = EOO;
@@ -352,7 +352,7 @@ namespace mongo {
}
bool needOpLogRewrite() const {
- if ( fixed || fixedName || incType )
+ if ( fixed || fixedOpName || incType )
return true;
switch( op() ){
@@ -374,13 +374,13 @@ namespace mongo {
return;
}
- const char * name = fixedName ? fixedName : Mod::modNames[op()];
+ const char * name = fixedOpName ? fixedOpName : Mod::modNames[op()];
BSONObjBuilder bb( b.subobjStart( name ) );
if ( fixed )
bb.appendAs( *fixed , m->fieldName );
else
- bb.append( m->elt );
+ bb.appendAs( m->elt , m->fieldName );
bb.done();
}
@@ -470,7 +470,7 @@ namespace mongo {
break;
case Mod::INC:
- ms.fixedName = "$set";
+ ms.fixedOpName = "$set";
case Mod::SET: {
m._checkForAppending( m.elt );
b.appendAs( m.elt, m.shortFieldName );
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-26 11:20:16 +0000