58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
// rs.cpp
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/* Copyright 2009 10gen Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* example of using replica sets from c++
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*/
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#include "client/dbclient.h"
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#include <iostream>
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using namespace mongo;
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using namespace std;
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int main( int argc , const char ** argv ){
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string errmsg;
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ConnectionString cs = ConnectionString::parse( "foo/127.0.0.1" , errmsg );
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if ( ! cs.isValid() ){
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cout << "error parsing url: " << errmsg << endl;
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return 1;
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}
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DBClientReplicaSet * conn = (DBClientReplicaSet*)cs.connect( errmsg );
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if ( ! conn ){
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cout << "error connecting: " << errmsg << endl;
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return 2;
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}
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string collName = "test.rs1";
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conn->dropCollection( collName );
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while ( true ){
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try {
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conn->update( collName , BSONObj() , BSON( "$inc" << BSON( "x" << 1 ) ) , true );
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cout << conn->findOne( collName , BSONObj() ) << endl;
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cout << "\t" << conn->slaveConn().findOne( collName , BSONObj() , 0 , QueryOption_SlaveOk ) << endl;
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}
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catch ( std::exception& e ){
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cout << "ERROR: " << e.what() << endl;
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}
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sleep( 1 );
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}
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}
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