Exemple #1
0
    S2NearCursor::S2NearCursor(const BSONObj &keyPattern, const IndexDetails *details,
                       const BSONObj &query, const vector<GeoQueryField> &fields,
                       const S2IndexingParams &params, int numWanted, double maxDistance)
        : _details(details), _fields(fields), _params(params), _keyPattern(keyPattern),
          _numToReturn(numWanted), _maxDistance(maxDistance) {
        BSONObjBuilder geoFieldsToNuke;
        for (size_t i = 0; i < _fields.size(); ++i) {
            geoFieldsToNuke.append(_fields[i].field, "");
        }
        // false means we want to filter OUT geoFieldsToNuke, not filter to include only that.
        _filteredQuery = query.filterFieldsUndotted(geoFieldsToNuke.obj(), false);
        _matcher.reset(new CoveredIndexMatcher(_filteredQuery, keyPattern));

        // More indexing machinery.
        BSONObjBuilder specBuilder;
        BSONObjIterator specIt(_keyPattern);
        while (specIt.more()) {
            BSONElement e = specIt.next();
            specBuilder.append(e.fieldName(), 1);
        }
        BSONObj spec = specBuilder.obj();
        _specForFRV = IndexSpec(spec);

        // Start with a conservative _radiusIncrement.
        _radiusIncrement = S2::kAvgEdge.GetValue(_params.finestIndexedLevel) * _params.radius;
        _innerRadius = _outerRadius = 0;
        // Set up _outerRadius with proper checks (maybe maxDistance is really small?)
        nextAnnulus();
    }
Exemple #2
0
        // Entry point for a search.
        virtual shared_ptr<Cursor> newCursor(const BSONObj& query, const BSONObj& order,
                                             int numWanted) const {
            vector<QueryGeometry> regions;
            double maxDistance = DBL_MAX;
            bool isNear = false;
            bool isIntersect = false;

            // Go through the fields that we index, and for each geo one, make a QueryGeometry
            // object for the S2Cursor class to do intersection testing/cover generating with.
            for (size_t i = 0; i < _fields.size(); ++i) {
                const IndexedField &field = _fields[i];
                if (IndexedField::GEO != field.type) { continue; }

                BSONElement e = query.getFieldDotted(field.name);
                if (e.eoo()) { continue; }
                if (!e.isABSONObj()) { continue; }
                BSONObj obj = e.Obj();

                QueryGeometry geoQueryField(field.name);
                if (parseLegacy(obj, &geoQueryField, &isNear, &isIntersect, &maxDistance)) {
                    regions.push_back(geoQueryField);
                } else if (parseQuery(obj, &geoQueryField, &isNear, &isIntersect, &maxDistance)) {
                    regions.push_back(geoQueryField);
                } else {
                    uasserted(16535, "can't parse query for *2d geo search: " + obj.toString());
                }
            }

            if (isNear && isIntersect ) {
                uasserted(16474, "Can't do both near and intersect, query: " +  query.toString());
            }

            // I copied this from 2d.cpp.  Guard against perversion.
            if (numWanted < 0) numWanted *= -1;
            if (0 == numWanted) numWanted = INT_MAX;

            BSONObjBuilder geoFieldsToNuke;
            for (size_t i = 0; i < _fields.size(); ++i) {
                const IndexedField &field = _fields[i];
                if (IndexedField::GEO != field.type) { continue; }
                geoFieldsToNuke.append(field.name, "");
            }
            // false means we want to filter OUT geoFieldsToNuke, not filter to include only that.
            BSONObj filteredQuery = query.filterFieldsUndotted(geoFieldsToNuke.obj(), false);

            if (isNear) {
                S2NearCursor *cursor = new S2NearCursor(keyPattern(), getDetails(), filteredQuery, regions,
                                                        _params, numWanted, maxDistance);
                return shared_ptr<Cursor>(cursor);
            } else {
                // Default to intersect.
                S2Cursor *cursor = new S2Cursor(keyPattern(), getDetails(), filteredQuery, regions, _params,
                                                numWanted);
                return shared_ptr<Cursor>(cursor);
            }
        }
    void S2SimpleCursor::seek(const BSONObj& query, const vector<GeoQuery>& regions) {
        _nscanned = 0;
        _matchTested = 0;
        _geoTested = 0;
        _fields = regions;
        _seen = unordered_set<DiskLoc, DiskLoc::Hasher>();

        BSONObjBuilder geoFieldsToNuke;
        for (size_t i = 0; i < _fields.size(); ++i) {
            geoFieldsToNuke.append(_fields[i].getField(), "");
        }
        // false means we want to filter OUT geoFieldsToNuke, not filter to include only that.
        _filteredQuery = query.filterFieldsUndotted(geoFieldsToNuke.obj(), false);

        BSONObjBuilder specBuilder;
        BSONObjIterator i(_descriptor->keyPattern());
        while (i.more()) {
            BSONElement e = i.next();
            // Checked in AccessMethod already, so we know this spec has only numbers and 2dsphere
            if ( e.type() == String ) {
                specBuilder.append( e.fieldName(), 1 );
            }
            else {
                specBuilder.append( e.fieldName(), e.numberInt() );
            }
        }
        BSONObj spec = specBuilder.obj();

        BSONObj frsObj;

        BSONObjBuilder frsObjBuilder;
        frsObjBuilder.appendElements(_filteredQuery);

        S2RegionCoverer coverer;

        for (size_t i = 0; i < _fields.size(); ++i) {
            vector<S2CellId> cover;
            double area = _fields[i].getRegion().GetRectBound().Area();
            S2SearchUtil::setCoverLimitsBasedOnArea(area, &coverer, _params.coarsestIndexedLevel);
            coverer.GetCovering(_fields[i].getRegion(), &cover);
            uassert(16759, "No cover ARGH?!", cover.size() > 0);
            _cellsInCover = cover.size();
            BSONObj fieldRange = S2SearchUtil::coverAsBSON(cover, _fields[i].getField(),
                    _params.coarsestIndexedLevel);
            frsObjBuilder.appendElements(fieldRange);
        }

        frsObj = frsObjBuilder.obj();

        FieldRangeSet frs(_descriptor->parentNS().c_str(), frsObj, false, false);
        shared_ptr<FieldRangeVector> frv(new FieldRangeVector(frs, spec, 1));
        _btreeCursor.reset(BtreeCursor::make(nsdetails(_descriptor->parentNS()),
                                             _descriptor->getOnDisk(), frv, 0, 1));
        next();
    }
Exemple #4
0
    void S2NearIndexCursor::seek(const BSONObj& query, const NearQuery& nearQuery,
                                 const vector<GeoQuery>& regions) {
        _indexedGeoFields = regions;
        _nearQuery = nearQuery;
        _returnedDistance = 0;
        _nearFieldIndex = 0;
        _stats = Stats();
        _returned = unordered_set<DiskLoc, DiskLoc::Hasher>();
        _results = priority_queue<Result>();

        BSONObjBuilder geoFieldsToNuke;
        for (size_t i = 0; i < _indexedGeoFields.size(); ++i) {
            geoFieldsToNuke.append(_indexedGeoFields[i].getField(), "");
        }
        // false means we want to filter OUT geoFieldsToNuke, not filter to include only that.
        _filteredQuery = query.filterFieldsUndotted(geoFieldsToNuke.obj(), false);

        // More indexing machinery.
        BSONObjBuilder specBuilder;
        BSONObjIterator specIt(_descriptor->keyPattern());
        while (specIt.more()) {
            BSONElement e = specIt.next();
            // Checked in AccessMethod already, so we know this spec has only numbers and 2dsphere
            if ( e.type() == String ) {
                specBuilder.append( e.fieldName(), 1 );
            }
            else {
                specBuilder.append( e.fieldName(), e.numberInt() );
            }
        }
        _specForFRV = specBuilder.obj();

        specIt = BSONObjIterator(_descriptor->keyPattern());
        while (specIt.more()) {
            if (specIt.next().fieldName() == _nearQuery.field) { break; }
            ++_nearFieldIndex;
        }

        _minDistance = max(0.0, _nearQuery.minDistance);
        
        // _outerRadius can't be greater than (pi * r) or we wrap around the opposite
        // side of the world.
        _maxDistance = min(M_PI * _params.radius, _nearQuery.maxDistance);
        uassert(16892, "$minDistance too large", _minDistance < _maxDistance);

        // Start with a conservative _radiusIncrement.
        _radiusIncrement = 5 * S2::kAvgEdge.GetValue(_params.finestIndexedLevel) * _params.radius;
        _innerRadius = _outerRadius = _minDistance;
        // We might want to adjust the sizes of our coverings if our search
        // isn't local to the start point.
        // Set up _outerRadius with proper checks (maybe maxDistance is really small?)
        nextAnnulus();
        fillResults();
    }
Exemple #5
0
    CoveredIndexMatcher::CoveredIndexMatcher(const BSONObj &jsobj, const BSONObj &indexKeyPattern) :
        _keyMatcher(jsobj.filterFieldsUndotted(indexKeyPattern, true), 
        indexKeyPattern),
        _docMatcher(jsobj) 
    {
        _needRecord = ! ( 
                         _docMatcher.keyMatch() && 
                         _keyMatcher.jsobj.nFields() == _docMatcher.jsobj.nFields() &&
                         ! _keyMatcher.hasType( BSONObj::opEXISTS )
                          );

    }
Exemple #6
0
    S2Cursor::S2Cursor(const BSONObj &keyPattern, const IndexDetails *details,
                       const BSONObj &query, const vector<GeoQuery> &fields,
                       const S2IndexingParams &params, int numWanted)
        : _details(details), _fields(fields), _params(params), _keyPattern(keyPattern),
          _numToReturn(numWanted), _nscanned(0), _matchTested(0), _geoTested(0) {

        BSONObjBuilder geoFieldsToNuke;
        for (size_t i = 0; i < _fields.size(); ++i) {
            geoFieldsToNuke.append(_fields[i].getField(), "");
        }
        // false means we want to filter OUT geoFieldsToNuke, not filter to include only that.
        _filteredQuery = query.filterFieldsUndotted(geoFieldsToNuke.obj(), false);
        _matcher.reset(new CoveredIndexMatcher(_filteredQuery, keyPattern));
    }
Exemple #7
0
    S2NearCursor::S2NearCursor(const BSONObj &keyPattern, const IndexDetails *details,
                       const BSONObj &query, const NearQuery &nearQuery,
                       const vector<GeoQuery> &indexedGeoFields,
                       const S2IndexingParams &params)
        : _details(details), _nearQuery(nearQuery), _indexedGeoFields(indexedGeoFields),
          _params(params), _keyPattern(keyPattern), _nearFieldIndex(0), _returnedDistance(0) {

        BSONObjBuilder geoFieldsToNuke;
        for (size_t i = 0; i < _indexedGeoFields.size(); ++i) {
            geoFieldsToNuke.append(_indexedGeoFields[i].getField(), "");
        }
        // false means we want to filter OUT geoFieldsToNuke, not filter to include only that.
        _filteredQuery = query.filterFieldsUndotted(geoFieldsToNuke.obj(), false);
        _matcher.reset(new CoveredIndexMatcher(_filteredQuery, keyPattern));

        // More indexing machinery.
        BSONObjBuilder specBuilder;
        BSONObjIterator specIt(_keyPattern);
        while (specIt.more()) {
            BSONElement e = specIt.next();
            // Checked in AccessMethod already, so we know this spec has only numbers and 2dsphere
            if ( e.type() == String ) {
                specBuilder.append( e.fieldName(), 1 );
            }
            else {
                specBuilder.append( e.fieldName(), e.numberInt() );
            }
        }
        BSONObj spec = specBuilder.obj();
        _specForFRV = IndexSpec(spec);

        specIt = BSONObjIterator(_keyPattern);
        while (specIt.more()) {
            if (specIt.next().fieldName() == _nearQuery.field) { break; }
            ++_nearFieldIndex;
        }

        // _outerRadius can't be greater than (pi * r) or we wrap around the opposite
        // side of the world.
        _maxDistance = min(M_PI * _params.radius, _nearQuery.maxDistance);

        // Start with a conservative _radiusIncrement.
        _radiusIncrement = 5 * S2::kAvgEdge.GetValue(_params.finestIndexedLevel) * _params.radius;
        _innerRadius = _outerRadius = 0;
        // We might want to adjust the sizes of our coverings if our search
        // isn't local to the start point.
        // Set up _outerRadius with proper checks (maybe maxDistance is really small?)
        nextAnnulus();
    }
    Status S2IndexCursor::seek(const BSONObj &position) {
        vector<GeoQuery> regions;
        bool isNearQuery = false;
        NearQuery nearQuery;

        // Go through the fields that we index, and for each geo one, make
        // a GeoQuery object for the S2*Cursor class to do intersection
        // testing/cover generating with.
        BSONObjIterator keyIt(_descriptor->keyPattern());
        while (keyIt.more()) {
            BSONElement keyElt = keyIt.next();

            if (keyElt.type() != String || IndexNames::GEO_2DSPHERE != keyElt.valuestr()) {
                continue;
            }

            BSONElement e = position.getFieldDotted(keyElt.fieldName());
            if (e.eoo()) { continue; }
            if (!e.isABSONObj()) { continue; }
            BSONObj obj = e.Obj();

            if (nearQuery.parseFrom(obj, _params.radius)) {
                if (isNearQuery) {
                    return Status(ErrorCodes::BadValue, "Only one $near clause allowed: " +
                                  position.toString(), 16685);
                }
                isNearQuery = true;
                nearQuery.field = keyElt.fieldName();
                continue;
            }

            GeoQuery geoQueryField(keyElt.fieldName());
            if (!geoQueryField.parseFrom(obj)) {
                return Status(ErrorCodes::BadValue, "can't parse query (2dsphere): "
                                                   + obj.toString(), 16535);
            }
            if (!geoQueryField.hasS2Region()) {
                return Status(ErrorCodes::BadValue, "Geometry unsupported: " + obj.toString(),
                              16684);
            }
            regions.push_back(geoQueryField);
        }

        // Remove all the indexed geo regions from the query.  The s2*cursor will
        // instead create a covering for that key to speed up the search.
        //
        // One thing to note is that we create coverings for indexed geo keys during
        // a near search to speed it up further.
        BSONObjBuilder geoFieldsToNuke;

        if (isNearQuery) {
            geoFieldsToNuke.append(nearQuery.field, "");
        }

        for (size_t i = 0; i < regions.size(); ++i) {
            geoFieldsToNuke.append(regions[i].getField(), "");
        }

        // false means we want to filter OUT geoFieldsToNuke, not filter to include only that.
        BSONObj filteredQuery = position.filterFieldsUndotted(geoFieldsToNuke.obj(), false);

        if (isNearQuery) {
            S2NearIndexCursor* nearCursor = new S2NearIndexCursor(_descriptor, _params);
            _underlyingCursor.reset(nearCursor);
            nearCursor->seek(filteredQuery, nearQuery, regions);
        } else {
            S2SimpleCursor* simpleCursor = new S2SimpleCursor(_descriptor, _params);
            _underlyingCursor.reset(simpleCursor);
            simpleCursor->seek(filteredQuery, regions);
        }

        return Status::OK();
    }
    void WriteBackListener::run() {

        int secsToSleep = 0;
        scoped_ptr<ChunkVersion> lastNeededVersion;
        int lastNeededCount = 0;
        bool needsToReloadShardInfo = false;

        while ( ! inShutdown() ) {

            if ( ! Shard::isAShardNode( _addr ) ) {
                LOG(1) << _addr << " is not a shard node" << endl;
                sleepsecs( 60 );
                continue;
            }

            try {
                if (needsToReloadShardInfo) {
                    // It's possible this shard was removed
                    Shard::reloadShardInfo();
                    needsToReloadShardInfo = false;
                }

                scoped_ptr<ScopedDbConnection> conn(
                        ScopedDbConnection::getInternalScopedDbConnection( _addr ) );

                BSONObj result;

                {
                    BSONObjBuilder cmd;
                    cmd.appendOID( "writebacklisten" , &serverID ); // Command will block for data
                    if ( ! conn->get()->runCommand( "admin" , cmd.obj() , result ) ) {
                        result = result.getOwned();
                        log() <<  "writebacklisten command failed!  "  << result << endl;
                        conn->done();
                        continue;
                    }

                }
                conn->done();

                LOG(1) << "writebacklisten result: " << result << endl;

                BSONObj data = result.getObjectField( "data" );
                if ( data.getBoolField( "writeBack" ) ) {
                    string ns = data["ns"].valuestrsafe();

                    ConnectionIdent cid( "" , 0 );
                    OID wid;
                    if ( data["connectionId"].isNumber() && data["id"].type() == jstOID ) {
                        string s = "";
                        if ( data["instanceIdent"].type() == String )
                            s = data["instanceIdent"].String();
                        cid = ConnectionIdent( s , data["connectionId"].numberLong() );
                        wid = data["id"].OID();
                    }
                    else {
                        warning() << "mongos/mongod version mismatch (1.7.5 is the split)" << endl;
                    }

                    int len; // not used, but needed for next call
                    Message msg( (void*)data["msg"].binData( len ) , false );
                    massert( 10427 ,  "invalid writeback message" , msg.header()->valid() );

                    DBConfigPtr db = grid.getDBConfig( ns );
                    ChunkVersion needVersion = ChunkVersion::fromBSON( data, "version" );

                    //
                    // TODO: Refactor the sharded strategy to correctly handle all sharding state changes itself,
                    // we can't rely on WBL to do this for us b/c anything could reset our state in-between.
                    // We should always reload here for efficiency when possible, but staleness is also caught in the
                    // loop below.
                    //

                    ChunkManagerPtr manager;
                    ShardPtr primary;
                    db->getChunkManagerOrPrimary( ns, manager, primary );

                    ChunkVersion currVersion;
                    if( manager ) currVersion = manager->getVersion();

                    LOG(1) << "connectionId: " << cid << " writebackId: " << wid << " needVersion : " << needVersion.toString()
                           << " mine : " << currVersion.toString() << endl;

                    LOG(1) << msg.toString() << endl;

                    //
                    // We should reload only if we need to update our version to be compatible *and* we
                    // haven't already done so.  This avoids lots of reloading when we remove/add a sharded collection
                    //

                    bool alreadyReloaded = lastNeededVersion &&
                                           lastNeededVersion->isEquivalentTo( needVersion );

                    if( alreadyReloaded ){

                        LOG(1) << "wbl already reloaded config information for version "
                               << needVersion << ", at version " << currVersion << endl;
                    }
                    else if( lastNeededVersion ) {

                        log() << "new version change detected to " << needVersion.toString()
                              << ", " << lastNeededCount << " writebacks processed at "
                              << lastNeededVersion->toString() << endl;

                        lastNeededCount = 0;
                    }

                    //
                    // Set our lastNeededVersion for next time
                    //

                    lastNeededVersion.reset( new ChunkVersion( needVersion ) );
                    lastNeededCount++;

                    //
                    // Determine if we should reload, if so, reload
                    //

                    bool shouldReload = ! needVersion.isWriteCompatibleWith( currVersion ) &&
                                        ! alreadyReloaded;

                    if( shouldReload && currVersion.isSet()
                                     && needVersion.isSet()
                                     && currVersion.hasCompatibleEpoch( needVersion ) )
                    {

                        //
                        // If we disagree about versions only, reload the chunk manager
                        //

                        db->getChunkManagerIfExists( ns, true );
                    }
                    else if( shouldReload ){

                        //
                        // If we disagree about anything else, reload the full db
                        //

                        warning() << "reloading config data for " << db->getName() << ", "
                                  << "wanted version " << needVersion.toString()
                                  << " but currently have version " << currVersion.toString() << endl;

                        db->reload();
                    }

                    // do request and then call getLastError
                    // we have to call getLastError so we can return the right fields to the user if they decide to call getLastError

                    BSONObj gle;
                    int attempts = 0;
                    while ( true ) {
                        attempts++;

                        try {

                            Request r( msg , 0 );
                            r.init();

                            r.d().reservedField() |= Reserved_FromWriteback;

                            ClientInfo * ci = r.getClientInfo();
                            if (!noauth) {
                                ci->getAuthorizationManager()->grantInternalAuthorization(
                                        "_writebackListener");
                            }
                            ci->noAutoSplit();

                            r.process( attempts );

                            ci->newRequest(); // this so we flip prev and cur shards

                            BSONObjBuilder b;
                            string errmsg;
                            if ( ! ci->getLastError( "admin",
                                                     BSON( "getLastError" << 1 ),
                                                     b,
                                                     errmsg,
                                                     true ) )
                            {
                                b.appendBool( "commandFailed" , true );
                                if( ! b.hasField( "errmsg" ) ){

                                    b.append( "errmsg", errmsg );
                                    gle = b.obj();
                                }
                                else if( errmsg.size() > 0 ){

                                    // Rebuild GLE object with errmsg
                                    // TODO: Make this less clumsy by improving GLE interface
                                    gle = b.obj();

                                    if( gle["errmsg"].type() == String ){

                                        BSONObj gleNoErrmsg =
                                                gle.filterFieldsUndotted( BSON( "errmsg" << 1 ),
                                                                          false );
                                        BSONObjBuilder bb;
                                        bb.appendElements( gleNoErrmsg );
                                        bb.append( "errmsg", gle["errmsg"].String() +
                                                             " ::and:: " +
                                                             errmsg );
                                        gle = bb.obj().getOwned();
                                    }
                                }
                            }
                            else{
                                gle = b.obj();
                            }

                            if ( gle["code"].numberInt() == 9517 ) {

                                log() << "new version change detected, "
                                      << lastNeededCount << " writebacks processed previously" << endl;

                                lastNeededVersion.reset();
                                lastNeededCount = 1;

                                log() << "writeback failed because of stale config, retrying attempts: " << attempts << endl;
                                LOG(1) << "writeback error : " << gle << endl;

                                //
                                // Bringing this in line with the similar retry logic elsewhere
                                //
                                // TODO: Reloading the chunk manager may not help if we dropped a
                                // collection, but we don't actually have that info in the writeback
                                // error
                                //

                                if( attempts <= 2 ){
                                    db->getChunkManagerIfExists( ns, true );
                                }
                                else{
                                    versionManager.forceRemoteCheckShardVersionCB( ns );
                                    sleepsecs( attempts - 1 );
                                }

                                uassert( 15884, str::stream()
                                         << "Could not reload chunk manager after "
                                         << attempts << " attempts.", attempts <= 4 );

                                continue;
                            }

                            ci->clearSinceLastGetError();
                        }
                        catch ( DBException& e ) {
                            error() << "error processing writeback: " << e << endl;
                            BSONObjBuilder b;
                            e.getInfo().append( b, "err", "code" );
                            gle = b.obj();
                        }

                        break;
                    }

                    {
                        scoped_lock lk( _seenWritebacksLock );
                        WBStatus& s = _seenWritebacks[cid];
                        s.id = wid;
                        s.gle = gle;
                    }
                }
                else if ( result["noop"].trueValue() ) {
                    // no-op
                }
                else {
                    log() << "unknown writeBack result: " << result << endl;
                }

                secsToSleep = 0;
                continue;
            }
            catch ( std::exception& e ) {
                // Attention! Do not call any method that would throw an exception
                // (or assert) in this block.

                if ( inShutdown() ) {
                    // we're shutting down, so just clean up
                    return;
                }

                log() << "WriteBackListener exception : " << e.what() << endl;

                needsToReloadShardInfo = true;
            }
            catch ( ... ) {
                log() << "WriteBackListener uncaught exception!" << endl;
            }
            secsToSleep++;
            sleepsecs(secsToSleep);
            if ( secsToSleep > 10 )
                secsToSleep = 0;
        }

        log() << "WriteBackListener exiting : address no longer in cluster " << _addr;

    }
Exemple #10
0
   void omRemoveBusinessCommand::_generateResultInfo( list<BSONObj> &configList,
                                                      BSONArray &resultInfo )
   {
      BSONObj filter ;
      BSONArrayBuilder resultInfoBuilder ;
      list<BSONObj>::iterator iter ;

      if ( OM_BUSINESS_SEQUOIADB == _businessType )
      {
         filter = BSON( OM_BSON_SVCNAME  << "" <<
                        OM_BSON_ROLE     << "" <<
                        OM_BSON_DATAGROUPNAME << "" ) ;
      }
      else if ( OM_BUSINESS_ZOOKEEPER == _businessType )
      {
         filter = BSON( OM_ZOO_CONF_DETAIL_ZOOID << "" ) ;
      }
      else if ( OM_BUSINESS_SEQUOIASQL_OLAP == _businessType )
      {
         filter = BSON( OM_SSQL_OLAP_CONF_ROLE << "" ) ;
      }
      else if( OM_BUSINESS_SEQUOIASQL_OLTP == _businessType )
      {
         filter = BSON( OM_BSON_PORT << "" ) ;
      }

      for ( iter = configList.begin(); iter != configList.end(); ++iter )
      {
         string hostName ;
         BSONObj configInfo ;

         hostName = iter->getStringField( OM_CONFIGURE_FIELD_HOSTNAME ) ;
         configInfo = iter->getObjectField( OM_CONFIGURE_FIELD_CONFIG ) ;

         {
            BSONObjIterator configIter( configInfo ) ;

            while ( configIter.more() )
            {
               BSONObjBuilder resultEleBuilder ;
               BSONElement ele = configIter.next() ;
               BSONObj tmpNodeInfo = ele.embeddedObject() ;
               BSONObj nodeInfo = tmpNodeInfo.filterFieldsUndotted( filter,
                                                                    TRUE ) ;

               resultEleBuilder.append( OM_TASKINFO_FIELD_HOSTNAME, hostName ) ;
               resultEleBuilder.appendElements( nodeInfo ) ;

               resultEleBuilder.append( OM_TASKINFO_FIELD_STATUS,
                                     OM_TASK_STATUS_INIT ) ;
               resultEleBuilder.append( OM_TASKINFO_FIELD_STATUS_DESC,
                                        getTaskStatusStr( OM_TASK_STATUS_INIT ) ) ;
               resultEleBuilder.append( OM_REST_RES_RETCODE, SDB_OK ) ;
               resultEleBuilder.append( OM_REST_RES_DETAIL, "" ) ;

               {
                  BSONArrayBuilder tmpEmptyBuilder ;

                  resultEleBuilder.append( OM_TASKINFO_FIELD_FLOW,
                                           tmpEmptyBuilder.arr() ) ;
               }

               resultInfoBuilder.append( resultEleBuilder.obj() ) ;
            }
         }
      }

      resultInfo = resultInfoBuilder.arr() ;
   }
Exemple #11
0
   INT32 omRemoveBusinessCommand::_generateTaskConfig(
                                                      list<BSONObj> &configList,
                                                      BSONObj &taskConfig )
   {
      INT32 rc = SDB_OK ;
      BSONObj filter ;
      BSONObjBuilder taskConfigBuilder ;
      BSONArrayBuilder configBuilder ;
      list<BSONObj>::iterator iter ;
      omDatabaseTool dbTool( _cb ) ;

      filter = BSON( OM_HOST_FIELD_NAME << "" <<
                     OM_HOST_FIELD_IP   << "" <<
                     OM_HOST_FIELD_CLUSTERNAME << "" <<
                     OM_HOST_FIELD_USER << "" <<
                     OM_HOST_FIELD_PASSWD << "" <<
                     OM_HOST_FIELD_SSHPORT << "" ) ;

      taskConfigBuilder.append( OM_BSON_CLUSTER_NAME, _clusterName ) ;
      taskConfigBuilder.append( OM_BSON_BUSINESS_TYPE, _businessType ) ;
      taskConfigBuilder.append( OM_BSON_BUSINESS_NAME, _businessName ) ;
      taskConfigBuilder.append( OM_BSON_DEPLOY_MOD, _deployMod ) ;

      if ( OM_BUSINESS_SEQUOIADB == _businessType )
      {
         string authUser ;
         string authPasswd ;

         rc = dbTool.getAuth( _businessName, authUser, authPasswd ) ;
         if ( rc )
         {
            _errorMsg.setError( TRUE, "failed to get business auth: "
                                      "name=%s, rc=%d",
                                _businessName.c_str(), rc ) ;
            PD_LOG( PDERROR, _errorMsg.getError() ) ;
            goto error ;
         }

         taskConfigBuilder.append( OM_TASKINFO_FIELD_AUTH_USER, authUser ) ;
         taskConfigBuilder.append( OM_TASKINFO_FIELD_AUTH_PASSWD, authPasswd ) ;
      }
      else if ( OM_BUSINESS_ZOOKEEPER == _businessType ||
                OM_BUSINESS_SEQUOIASQL_OLAP == _businessType )
      {
         string sdbUser ;
         string sdbPasswd ;
         string sdbUserGroup ;
         BSONObj clusterInfo ;

         rc = dbTool.getClusterInfo( _clusterName, clusterInfo ) ;
         if ( rc )
         {
            _errorMsg.setError( TRUE, "failed to get cluster info: "
                                      "name=%s, rc=%d",
                                _clusterName.c_str(), rc ) ;
            PD_LOG( PDERROR, _errorMsg.getError() ) ;
            goto error ;
         }

         sdbUser      = clusterInfo.getStringField( OM_CLUSTER_FIELD_SDBUSER ) ;
         sdbPasswd    = clusterInfo.getStringField(
                                            OM_CLUSTER_FIELD_SDBPASSWD ) ;
         sdbUserGroup = clusterInfo.getStringField(
                                            OM_CLUSTER_FIELD_SDBUSERGROUP ) ;

         taskConfigBuilder.append( OM_TASKINFO_FIELD_SDBUSER, sdbUser ) ;
         taskConfigBuilder.append( OM_TASKINFO_FIELD_SDBPASSWD, sdbPasswd ) ;
         taskConfigBuilder.append( OM_TASKINFO_FIELD_SDBUSERGROUP,
                                   sdbUserGroup ) ;
      }
      else if( OM_BUSINESS_SEQUOIASQL_OLTP == _businessType )
      {
      }

      for ( iter = configList.begin(); iter != configList.end(); ++iter )
      {
         string hostName ;
         string installPath ;
         BSONObj hostInfo ;
         BSONObj tmpHostInfo ;
         BSONObj configInfo ;
         BSONObj packages ;

         hostName = iter->getStringField( OM_CONFIGURE_FIELD_HOSTNAME ) ;
         configInfo = iter->getObjectField( OM_CONFIGURE_FIELD_CONFIG ) ;

         rc = dbTool.getHostInfoByAddress( hostName, tmpHostInfo ) ;
         if ( rc )
         {
            _errorMsg.setError( TRUE, "failed to get host info: name=%s, rc=%d",
                                hostName.c_str(), rc ) ;
            PD_LOG( PDERROR, _errorMsg.getError() ) ;
            goto error ;
         }

         hostInfo = tmpHostInfo.filterFieldsUndotted( filter, TRUE ) ;

         packages = tmpHostInfo.getObjectField( OM_HOST_FIELD_PACKAGES ) ;
         {
            BSONObjIterator pkgIter( packages ) ;

            while ( pkgIter.more() )
            {
               BSONElement ele = pkgIter.next() ;
               BSONObj pkgInfo = ele.embeddedObject() ;
               string pkgName = pkgInfo.getStringField(
                                                   OM_HOST_FIELD_PACKAGENAME ) ;

               if ( pkgName == _businessType )
               {
                  installPath = pkgInfo.getStringField(
                                                   OM_HOST_FIELD_INSTALLPATH ) ;
                  break ;
               }     
            }
         }

         {
            BSONObjIterator configIter( configInfo ) ;

            while ( configIter.more() )
            {
               BSONObjBuilder configInfoBuilder ;
               BSONElement ele = configIter.next() ;
               BSONObj nodeInfo = ele.embeddedObject() ;

               if ( OM_BUSINESS_SEQUOIADB == _businessType &&
                    0 == ossStrlen( nodeInfo.getStringField(
                                                   OM_CONF_DETAIL_CATANAME ) ) )
               {
                  CHAR catName[ OM_INT32_LENGTH + 1 ] = { 0 } ;
                  string svcName = nodeInfo.getStringField(
                                                      OM_CONF_DETAIL_SVCNAME ) ;
                  INT32 iSvcName = ossAtoi( svcName.c_str() ) ;
                  INT32 iCatName = iSvcName + MSG_ROUTE_CAT_SERVICE ;

                  ossItoa( iCatName, catName, OM_INT32_LENGTH ) ;
                  configInfoBuilder.append( OM_CONF_DETAIL_CATANAME, catName ) ;
               }

               configInfoBuilder.appendElements( nodeInfo ) ;
               configInfoBuilder.appendElements( hostInfo ) ;
               configInfoBuilder.append( OM_BSON_INSTALL_PATH, installPath ) ;

               configBuilder.append( configInfoBuilder.obj() ) ;
            }
         }
      }

      taskConfigBuilder.append( OM_TASKINFO_FIELD_CONFIG,
                                configBuilder.arr() ) ;

      taskConfig = taskConfigBuilder.obj() ;

   done:
      return rc ;
   error:
      goto done ;
   }