summaryrefslogtreecommitdiff
path: root/tools/tool.h
blob: a398ed5a6d8188ff5888c29fd2457aa14c3b43fa (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
// Tool.h

#pragma once

#include <string>

#include <boost/program_options.hpp>

#if defined(_WIN32)
#include <io.h>
#endif

#include "client/dbclient.h"
#include "db/instance.h"

using std::string;

namespace mongo {

    class Tool {
    public:
        Tool( string name , string defaultDB="test" , string defaultCollection="");
        virtual ~Tool();

        int main( int argc , char ** argv );

        boost::program_options::options_description_easy_init add_options(){
            return _options->add_options();
        }
        boost::program_options::options_description_easy_init add_hidden_options(){
            return _hidden_options->add_options();
        }
        void addPositionArg( const char * name , int pos ){
            _positonalOptions.add( name , pos );
        }

        string getParam( string name , string def="" ){
            if ( _params.count( name ) )
                return _params[name.c_str()].as<string>();
            return def;
        }
        bool hasParam( string name ){
            return _params.count( name );
        }

        string getNS(){
            if ( _coll.size() == 0 ){
                cerr << "no collection specified!" << endl;
                throw -1;
            }
            return _db + "." + _coll;
        }

        virtual int run() = 0;

        virtual void printHelp(ostream &out);

        virtual void printExtraHelp( ostream & out );

    protected:

        mongo::DBClientBase &conn( bool slaveIfPaired = false );
        void auth( string db = "" );

        string _name;

        string _db;
        string _coll;

        string _username;
        string _password;


    private:
        string _host;
        mongo::DBClientBase * _conn;
        bool _paired;

        boost::program_options::options_description * _options;
        boost::program_options::options_description * _hidden_options;
        boost::program_options::positional_options_description _positonalOptions;

        boost::program_options::variables_map _params;

    };

}