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fix sample

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This commit is contained in:
Guenter Obiltschnig 2017-02-13 16:38:28 +01:00
parent fd2319d934
commit e84788f085
1 changed files with 46 additions and 39 deletions
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85
MongoDB/samples/SQLToMongo/src/SQLToMongo.cpp
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@ -134,7 +134,7 @@ void sample1(Poco::MongoDB::Connection& connection)
connection.sendRequest(*insertPlayerRequest);
std::string lastError = db.getLastError(connection);
if ( !lastError.empty() )
if (!lastError.empty())
{
std::cout << "Last Error: " << db.getLastError(connection) << std::endl;
}
@ -152,15 +152,15 @@ void sample2(Poco::MongoDB::Connection& connection)
cursor.query().returnFieldSelector().add("lastname", 1);
cursor.query().returnFieldSelector().add("birthyear", 1);
Poco::MongoDB::ResponseMessage& response = cursor.next(connection);
while(1)
for (;;)
{
for(Poco::MongoDB::Document::Vector::const_iterator it = response.documents().begin(); it != response.documents().end(); ++it)
for (Poco::MongoDB::Document::Vector::const_iterator it = response.documents().begin(); it != response.documents().end(); ++it)
{
std::cout << (*it)->get<std::string>("lastname") << " (" << (*it)->get<int>("birthyear") << ')' << std::endl;
}
// When the cursorID is 0, there are no documents left, so break out ...
if ( response.cursorID() == 0 )
if (response.cursorID() == 0)
{
break;
}
@ -178,15 +178,15 @@ void sample3(Poco::MongoDB::Connection& connection)
Poco::MongoDB::Cursor cursor("sample", "players");
Poco::MongoDB::ResponseMessage& response = cursor.next(connection);
while(1)
for (;;)
{
for(Poco::MongoDB::Document::Vector::const_iterator it = response.documents().begin(); it != response.documents().end(); ++it)
for (Poco::MongoDB::Document::Vector::const_iterator it = response.documents().begin(); it != response.documents().end(); ++it)
{
std::cout << (*it)->get<std::string>("lastname") << ' ' << (*it)->get<std::string>("firstname") << " (" << (*it)->get<int>("birthyear") << ')' << std::endl;
}
// When the cursorID is 0, there are no documents left, so break out ...
if ( response.cursorID() == 0 )
if (response.cursorID() == 0)
{
break;
}
@ -206,15 +206,15 @@ void sample4(Poco::MongoDB::Connection& connection)
cursor.query().selector().add("birthyear", 1978);
Poco::MongoDB::ResponseMessage& response = cursor.next(connection);
while(1)
for (;;)
{
for(Poco::MongoDB::Document::Vector::const_iterator it = response.documents().begin(); it != response.documents().end(); ++it)
for (Poco::MongoDB::Document::Vector::const_iterator it = response.documents().begin(); it != response.documents().end(); ++it)
{
std::cout << (*it)->get<std::string>("lastname") << ' ' << (*it)->get<std::string>("firstname") << " (" << (*it)->get<int>("birthyear") << ')' << std::endl;
}
// When the cursorID is 0, there are no documents left, so break out ...
if ( response.cursorID() == 0 )
if (response.cursorID() == 0)
{
break;
}
@ -234,18 +234,18 @@ void sample5(Poco::MongoDB::Connection& connection)
// When orderby is needed, use 2 separate documents in the query selector
cursor.query().selector().addNewDocument("$query").add("birthyear", 1987);
cursor.query().selector().addNewDocument("$orderby").add("lastname", 0);
cursor.query().selector().addNewDocument("$orderby").add("lastname", 1);
Poco::MongoDB::ResponseMessage& response = cursor.next(connection);
while(1)
for (;;)
{
for(Poco::MongoDB::Document::Vector::const_iterator it = response.documents().begin(); it != response.documents().end(); ++it)
for (Poco::MongoDB::Document::Vector::const_iterator it = response.documents().begin(); it != response.documents().end(); ++it)
{
std::cout << (*it)->get<std::string>("lastname") << ' ' << (*it)->get<std::string>("firstname") << " (" << (*it)->get<int>("birthyear") << ')' << std::endl;
}
// When the cursorID is 0, there are no documents left, so break out ...
if ( response.cursorID() == 0 )
if (response.cursorID() == 0)
{
break;
}
@ -268,15 +268,15 @@ void sample6(Poco::MongoDB::Connection& connection)
.add("$lte", 1980);
Poco::MongoDB::ResponseMessage& response = cursor.next(connection);
while(1)
for (;;)
{
for(Poco::MongoDB::Document::Vector::const_iterator it = response.documents().begin(); it != response.documents().end(); ++it)
for (Poco::MongoDB::Document::Vector::const_iterator it = response.documents().begin(); it != response.documents().end(); ++it)
{
std::cout << (*it)->get<std::string>("lastname") << ' ' << (*it)->get<std::string>("firstname") << " (" << (*it)->get<int>("birthyear") << ')' << std::endl;
}
// When the cursorID is 0, there are no documents left, so break out ...
if ( response.cursorID() == 0 )
if (response.cursorID() == 0)
{
break;
}
@ -322,15 +322,15 @@ void sample8(Poco::MongoDB::Connection& connection)
cursor.query().setNumberToReturn(10);
cursor.query().setNumberToSkip(20);
Poco::MongoDB::ResponseMessage& response = cursor.next(connection);
while(1)
for (;;)
{
for(Poco::MongoDB::Document::Vector::const_iterator it = response.documents().begin(); it != response.documents().end(); ++it)
for (Poco::MongoDB::Document::Vector::const_iterator it = response.documents().begin(); it != response.documents().end(); ++it)
{
std::cout << (*it)->get<std::string>("lastname") << ' ' << (*it)->get<std::string>("firstname") << " (" << (*it)->get<int>("birthyear") << ')' << std::endl;
}
// When the cursorID is 0, there are no documents left, so break out ...
if ( response.cursorID() == 0 )
if (response.cursorID() == 0)
{
break;
}
@ -350,7 +350,7 @@ void sample9(Poco::MongoDB::Connection& connection)
query.setNumberToReturn(1);
Poco::MongoDB::ResponseMessage response;
connection.sendRequest(query, response);
if ( response.hasDocuments() )
if (response.hasDocuments())
{
std::cout << response.documents()[0]->toString(2) << std::endl;
}
@ -360,7 +360,7 @@ void sample9(Poco::MongoDB::Connection& connection)
Poco::SharedPtr<Poco::MongoDB::QueryRequest> queryPtr = db.createQueryRequest("players");
queryPtr->setNumberToReturn(1);
connection.sendRequest(*queryPtr, response);
if ( response.hasDocuments() )
if (response.hasDocuments())
{
std::cout << response.documents()[0]->toString(2) << std::endl;
}
@ -383,10 +383,10 @@ void sample10(Poco::MongoDB::Connection& connection)
Poco::MongoDB::ResponseMessage response;
connection.sendRequest(*command, response);
if ( response.hasDocuments() )
if (response.hasDocuments())
{
Poco::MongoDB::Array::Ptr values = response.documents()[0]->get<Poco::MongoDB::Array::Ptr>("values");
for(int i = 0; i < values->size(); ++i )
for (int i = 0; i < values->size(); ++i )
{
std::cout << values->get<int>(i) << std::endl;
}
@ -408,9 +408,9 @@ void sample11(Poco::MongoDB::Connection& connection)
Poco::MongoDB::ResponseMessage response;
connection.sendRequest(*count, response);
if ( response.hasDocuments() )
if (response.hasDocuments())
{
std::cout << "Count: " << response.documents()[0]->get<double>("n") << std::endl;
std::cout << "Count: " << response.documents()[0]->getInteger("n") << std::endl;
}
}
@ -453,19 +453,26 @@ int main(int argc, char** argv)
{
Poco::MongoDB::Connection connection("localhost", 27017);
sample1(connection);
sample2(connection);
sample3(connection);
sample4(connection);
sample5(connection);
sample6(connection);
sample7(connection);
sample8(connection);
sample9(connection);
sample10(connection);
sample11(connection);
sample12(connection);
sample13(connection);
try
{
sample1(connection);
sample2(connection);
sample3(connection);
sample4(connection);
sample5(connection);
sample6(connection);
sample7(connection);
sample8(connection);
sample9(connection);
sample10(connection);
sample11(connection);
sample12(connection);
sample13(connection);
}
catch (Poco::Exception& exc)
{
std::cerr << exc.displayText() << std::endl;
}
return 0;
}