diff options
author | Antonin Kral <a.kral@bobek.cz> | 2010-01-31 08:32:52 +0100 |
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committer | Antonin Kral <a.kral@bobek.cz> | 2010-01-31 08:32:52 +0100 |
commit | 4eefaf421bfeddf040d96a3dafb12e09673423d7 (patch) | |
tree | cb2e5ccc7f98158894f977ff131949da36673591 /client/examples | |
download | mongodb-4eefaf421bfeddf040d96a3dafb12e09673423d7.tar.gz |
Imported Upstream version 1.3.1
Diffstat (limited to 'client/examples')
-rw-r--r-- | client/examples/authTest.cpp | 53 | ||||
-rw-r--r-- | client/examples/clientTest.cpp | 214 | ||||
-rw-r--r-- | client/examples/first.cpp | 85 | ||||
-rw-r--r-- | client/examples/second.cpp | 56 | ||||
-rw-r--r-- | client/examples/tail.cpp | 55 | ||||
-rw-r--r-- | client/examples/tutorial.cpp | 67 | ||||
-rw-r--r-- | client/examples/whereExample.cpp | 68 |
7 files changed, 598 insertions, 0 deletions
diff --git a/client/examples/authTest.cpp b/client/examples/authTest.cpp new file mode 100644 index 0000000..77ce12d --- /dev/null +++ b/client/examples/authTest.cpp @@ -0,0 +1,53 @@ +// authTest.cpp + +/* Copyright 2009 10gen Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <iostream> + +#include "client/dbclient.h" + +using namespace mongo; + +int main( int argc, const char **argv ) { + + const char *port = "27017"; + if ( argc != 1 ) { + if ( argc != 3 ) + throw -12; + port = argv[ 2 ]; + } + + DBClientConnection conn; + string errmsg; + if ( ! conn.connect( string( "127.0.0.1:" ) + port , errmsg ) ) { + cout << "couldn't connect : " << errmsg << endl; + throw -11; + } + + { // clean up old data from any previous tests + conn.remove( "test.system.users" , BSONObj() ); + } + + conn.insert( "test.system.users" , BSON( "user" << "eliot" << "pwd" << conn.createPasswordDigest( "eliot" , "bar" ) ) ); + + errmsg.clear(); + bool ok = conn.auth( "test" , "eliot" , "bar" , errmsg ); + if ( ! ok ) + cout << errmsg << endl; + assert( ok ); + + assert( ! conn.auth( "test" , "eliot" , "bars" , errmsg ) ); +} diff --git a/client/examples/clientTest.cpp b/client/examples/clientTest.cpp new file mode 100644 index 0000000..bbb82f6 --- /dev/null +++ b/client/examples/clientTest.cpp @@ -0,0 +1,214 @@ +// clientTest.cpp + +/* Copyright 2009 10gen Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * a simple test for the c++ driver + */ + +#include <iostream> + +#include "client/dbclient.h" + +using namespace std; +using namespace mongo; + +int main( int argc, const char **argv ) { + + const char *port = "27017"; + if ( argc != 1 ) { + if ( argc != 3 ) + throw -12; + port = argv[ 2 ]; + } + + DBClientConnection conn; + string errmsg; + if ( ! conn.connect( string( "127.0.0.1:" ) + port , errmsg ) ) { + cout << "couldn't connect : " << errmsg << endl; + throw -11; + } + + const char * ns = "test.test1"; + + conn.dropCollection(ns); + + // clean up old data from any previous tests + conn.remove( ns, BSONObj() ); + assert( conn.findOne( ns , BSONObj() ).isEmpty() ); + + // test insert + conn.insert( ns ,BSON( "name" << "eliot" << "num" << 1 ) ); + assert( ! conn.findOne( ns , BSONObj() ).isEmpty() ); + + // test remove + conn.remove( ns, BSONObj() ); + assert( conn.findOne( ns , BSONObj() ).isEmpty() ); + + + // insert, findOne testing + conn.insert( ns , BSON( "name" << "eliot" << "num" << 1 ) ); + { + BSONObj res = conn.findOne( ns , BSONObj() ); + assert( strstr( res.getStringField( "name" ) , "eliot" ) ); + assert( ! strstr( res.getStringField( "name2" ) , "eliot" ) ); + assert( 1 == res.getIntField( "num" ) ); + } + + + // cursor + conn.insert( ns ,BSON( "name" << "sara" << "num" << 2 ) ); + { + auto_ptr<DBClientCursor> cursor = conn.query( ns , BSONObj() ); + int count = 0; + while ( cursor->more() ) { + count++; + BSONObj obj = cursor->next(); + } + assert( count == 2 ); + } + + { + auto_ptr<DBClientCursor> cursor = conn.query( ns , BSON( "num" << 1 ) ); + int count = 0; + while ( cursor->more() ) { + count++; + BSONObj obj = cursor->next(); + } + assert( count == 1 ); + } + + { + auto_ptr<DBClientCursor> cursor = conn.query( ns , BSON( "num" << 3 ) ); + int count = 0; + while ( cursor->more() ) { + count++; + BSONObj obj = cursor->next(); + } + assert( count == 0 ); + } + + // update + { + BSONObj res = conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot" ).obj() ); + assert( ! strstr( res.getStringField( "name2" ) , "eliot" ) ); + + BSONObj after = BSONObjBuilder().appendElements( res ).append( "name2" , "h" ).obj(); + + conn.update( ns , BSONObjBuilder().append( "name" , "eliot2" ).obj() , after ); + res = conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot" ).obj() ); + assert( ! strstr( res.getStringField( "name2" ) , "eliot" ) ); + assert( conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot2" ).obj() ).isEmpty() ); + + conn.update( ns , BSONObjBuilder().append( "name" , "eliot" ).obj() , after ); + res = conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot" ).obj() ); + assert( strstr( res.getStringField( "name" ) , "eliot" ) ); + assert( strstr( res.getStringField( "name2" ) , "h" ) ); + assert( conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot2" ).obj() ).isEmpty() ); + + // upsert + conn.update( ns , BSONObjBuilder().append( "name" , "eliot2" ).obj() , after , 1 ); + assert( ! conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot" ).obj() ).isEmpty() ); + + } + + { // ensure index + assert( conn.ensureIndex( ns , BSON( "name" << 1 ) ) ); + assert( ! conn.ensureIndex( ns , BSON( "name" << 1 ) ) ); + } + + { // hint related tests + assert( conn.findOne(ns, "{}")["name"].str() == "sara" ); + + assert( conn.findOne(ns, "{ name : 'eliot' }")["name"].str() == "eliot" ); + assert( conn.getLastError() == "" ); + + // nonexistent index test + assert( conn.findOne(ns, Query("{name:\"eliot\"}").hint("{foo:1}")).hasElement("$err") ); + assert( conn.getLastError() == "bad hint" ); + conn.resetError(); + assert( conn.getLastError() == "" ); + + //existing index + assert( conn.findOne(ns, Query("{name:'eliot'}").hint("{name:1}")).hasElement("name") ); + + // run validate + assert( conn.validate( ns ) ); + } + + { // timestamp test + + const char * tsns = "test.tstest1"; + conn.dropCollection( tsns ); + + { + mongo::BSONObjBuilder b; + b.appendTimestamp( "ts" ); + conn.insert( tsns , b.obj() ); + } + + mongo::BSONObj out = conn.findOne( tsns , mongo::BSONObj() ); + Date_t oldTime = out["ts"].timestampTime(); + unsigned int oldInc = out["ts"].timestampInc(); + + { + mongo::BSONObjBuilder b1; + b1.append( out["_id"] ); + + mongo::BSONObjBuilder b2; + b2.append( out["_id"] ); + b2.appendTimestamp( "ts" ); + + conn.update( tsns , b1.obj() , b2.obj() ); + } + + BSONObj found = conn.findOne( tsns , mongo::BSONObj() ); + assert( ( oldTime < found["ts"].timestampTime() ) || + ( oldInc + 1 == found["ts"].timestampInc() ) ); + + } + + { // check that killcursors doesn't affect last error + assert( conn.getLastError().empty() ); + + BufBuilder b; + b.append( (int)0 ); // reserved + b.append( (int)-1 ); // invalid # of cursors triggers exception + b.append( (int)-1 ); // bogus cursor id + + Message m; + m.setData( dbKillCursors, b.buf(), b.len() ); + + // say() is protected in DBClientConnection, so get superclass + static_cast< DBConnector* >( &conn )->say( m ); + + assert( conn.getLastError().empty() ); + } + + { + list<string> l = conn.getDatabaseNames(); + for ( list<string>::iterator i = l.begin(); i != l.end(); i++ ){ + cout << "db name : " << *i << endl; + } + + l = conn.getCollectionNames( "test" ); + for ( list<string>::iterator i = l.begin(); i != l.end(); i++ ){ + cout << "coll name : " << *i << endl; + } + } + + cout << "client test finished!" << endl; +} diff --git a/client/examples/first.cpp b/client/examples/first.cpp new file mode 100644 index 0000000..f3b654f --- /dev/null +++ b/client/examples/first.cpp @@ -0,0 +1,85 @@ +// first.cpp + +/* Copyright 2009 10gen Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * this is a good first example of how to use mongo from c++ + */ + +#include <iostream> + +#include "client/dbclient.h" + +using namespace std; + +void insert( mongo::DBClientConnection & conn , const char * name , int num ) { + mongo::BSONObjBuilder obj; + obj.append( "name" , name ); + obj.append( "num" , num ); + conn.insert( "test.people" , obj.obj() ); +} + +int main( int argc, const char **argv ) { + + const char *port = "27017"; + if ( argc != 1 ) { + if ( argc != 3 ) + throw -12; + port = argv[ 2 ]; + } + + mongo::DBClientConnection conn; + string errmsg; + if ( ! conn.connect( string( "127.0.0.1:" ) + port , errmsg ) ) { + cout << "couldn't connect : " << errmsg << endl; + throw -11; + } + + { // clean up old data from any previous tests + mongo::BSONObjBuilder query; + conn.remove( "test.people" , query.obj() ); + } + + insert( conn , "eliot" , 15 ); + insert( conn , "sara" , 23 ); + + { + mongo::BSONObjBuilder query; + auto_ptr<mongo::DBClientCursor> cursor = conn.query( "test.people" , query.obj() ); + cout << "using cursor" << endl; + while ( cursor->more() ) { + mongo::BSONObj obj = cursor->next(); + cout << "\t" << obj.jsonString() << endl; + } + + } + + { + mongo::BSONObjBuilder query; + query.append( "name" , "eliot" ); + mongo::BSONObj res = conn.findOne( "test.people" , query.obj() ); + cout << res.isEmpty() << "\t" << res.jsonString() << endl; + } + + { + mongo::BSONObjBuilder query; + query.append( "name" , "asd" ); + mongo::BSONObj res = conn.findOne( "test.people" , query.obj() ); + cout << res.isEmpty() << "\t" << res.jsonString() << endl; + } + + +} diff --git a/client/examples/second.cpp b/client/examples/second.cpp new file mode 100644 index 0000000..68eafaa --- /dev/null +++ b/client/examples/second.cpp @@ -0,0 +1,56 @@ +// second.cpp + +/* Copyright 2009 10gen Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <iostream> + +#include "client/dbclient.h" + +using namespace std; +using namespace mongo; + +int main( int argc, const char **argv ) { + + const char *port = "27017"; + if ( argc != 1 ) { + if ( argc != 3 ) + throw -12; + port = argv[ 2 ]; + } + + DBClientConnection conn; + string errmsg; + if ( ! conn.connect( string( "127.0.0.1:" ) + port , errmsg ) ) { + cout << "couldn't connect : " << errmsg << endl; + throw -11; + } + + const char * ns = "test.second"; + + conn.remove( ns , BSONObj() ); + + conn.insert( ns , BSON( "name" << "eliot" << "num" << 17 ) ); + conn.insert( ns , BSON( "name" << "sara" << "num" << 24 ) ); + + auto_ptr<DBClientCursor> cursor = conn.query( ns , BSONObj() ); + cout << "using cursor" << endl; + while ( cursor->more() ) { + BSONObj obj = cursor->next(); + cout << "\t" << obj.jsonString() << endl; + } + + conn.ensureIndex( ns , BSON( "name" << 1 << "num" << -1 ) ); +} diff --git a/client/examples/tail.cpp b/client/examples/tail.cpp new file mode 100644 index 0000000..e844b32 --- /dev/null +++ b/client/examples/tail.cpp @@ -0,0 +1,55 @@ +// tail.cpp + +/* Copyright 2009 10gen Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* example of using a tailable cursor */ + +#include "../../client/dbclient.h" +#include "../../util/goodies.h" + +using namespace mongo; + +void foo() { } + +/* "tail" the specified namespace, outputting elements as they are added. + _id values must be inserted in increasing order for this to work. (Some other + field could also be used.) + + Note: one could use a capped collection and $natural order to do something + similar, using sort({$natural:1}), and then not need to worry about + _id's being in order. +*/ +void tail(DBClientBase& conn, const char *ns) { + conn.ensureIndex(ns, fromjson("{_id:1}")); + BSONElement lastId; + Query query = Query().sort("_id"); + while( 1 ) { + auto_ptr<DBClientCursor> c = conn.query(ns, query, 0, 0, 0, Option_CursorTailable); + while( 1 ) { + if( !c->more() ) { + if( c->isDead() ) { + // we need to requery + break; + } + sleepsecs(1); + } + BSONObj o = c->next(); + lastId = o["_id"]; + cout << o.toString() << endl; + } + query = QUERY( "_id" << GT << lastId ).sort("_id"); + } +} diff --git a/client/examples/tutorial.cpp b/client/examples/tutorial.cpp new file mode 100644 index 0000000..28e1b27 --- /dev/null +++ b/client/examples/tutorial.cpp @@ -0,0 +1,67 @@ +//tutorial.cpp + +/* Copyright 2009 10gen Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <iostream> +#include "../../client/dbclient.h" + +// g++ tutorial.cpp -lmongoclient -lboost_thread -lboost_filesystem -o tutorial + +using namespace mongo; + +void printIfAge(DBClientConnection& c, int age) { + auto_ptr<DBClientCursor> cursor = c.query("tutorial.persons", QUERY( "age" << age ).sort("name") ); + while( cursor->more() ) { + BSONObj p = cursor->next(); + cout << p.getStringField("name") << endl; + } +} + +void run() { + DBClientConnection c; + c.connect("localhost"); //"192.168.58.1"); + cout << "connected ok" << endl; + BSONObj p = BSON( "name" << "Joe" << "age" << 33 ); + c.insert("tutorial.persons", p); + p = BSON( "name" << "Jane" << "age" << 40 ); + c.insert("tutorial.persons", p); + p = BSON( "name" << "Abe" << "age" << 33 ); + c.insert("tutorial.persons", p); + p = BSON( "name" << "Samantha" << "age" << 21 << "city" << "Los Angeles" << "state" << "CA" ); + c.insert("tutorial.persons", p); + + c.ensureIndex("tutorial.persons", fromjson("{age:1}")); + + cout << "count:" << c.count("tutorial.persons") << endl; + + auto_ptr<DBClientCursor> cursor = c.query("tutorial.persons", BSONObj()); + while( cursor->more() ) { + cout << cursor->next().toString() << endl; + } + + cout << "\nprintifage:\n"; + printIfAge(c, 33); +} + +int main() { + try { + run(); + } + catch( DBException &e ) { + cout << "caught " << e.what() << endl; + } + return 0; +} diff --git a/client/examples/whereExample.cpp b/client/examples/whereExample.cpp new file mode 100644 index 0000000..a26d921 --- /dev/null +++ b/client/examples/whereExample.cpp @@ -0,0 +1,68 @@ +// whereExample.cpp + +/* Copyright 2009 10gen Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <iostream> + +#include "client/dbclient.h" + +using namespace std; +using namespace mongo; + +int main( int argc, const char **argv ) { + + const char *port = "27017"; + if ( argc != 1 ) { + if ( argc != 3 ) + throw -12; + port = argv[ 2 ]; + } + + DBClientConnection conn; + string errmsg; + if ( ! conn.connect( string( "127.0.0.1:" ) + port , errmsg ) ) { + cout << "couldn't connect : " << errmsg << endl; + throw -11; + } + + const char * ns = "test.where"; + + conn.remove( ns , BSONObj() ); + + conn.insert( ns , BSON( "name" << "eliot" << "num" << 17 ) ); + conn.insert( ns , BSON( "name" << "sara" << "num" << 24 ) ); + + auto_ptr<DBClientCursor> cursor = conn.query( ns , BSONObj() ); + + while ( cursor->more() ) { + BSONObj obj = cursor->next(); + cout << "\t" << obj.jsonString() << endl; + } + + cout << "now using $where" << endl; + + Query q = Query("{}").where("this.name == name" , BSON( "name" << "sara" )); + + cursor = conn.query( ns , q ); + + int num = 0; + while ( cursor->more() ) { + BSONObj obj = cursor->next(); + cout << "\t" << obj.jsonString() << endl; + num++; + } + assert( num == 1 ); +} |