diff options
Diffstat (limited to 'tools/dump.cpp')
-rw-r--r-- | tools/dump.cpp | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/tools/dump.cpp b/tools/dump.cpp index 27e19938173..9e263cce8f0 100644 --- a/tools/dump.cpp +++ b/tools/dump.cpp @@ -30,16 +30,16 @@ class Dump : public Tool { public: Dump() : Tool( "dump" , "*" ){ add_options() - ("out,o" , po::value<string>() , "output directory" ) + ("out,o", po::value<string>()->default_value("dump"), "output directory") ; } - + void doCollection( const string coll , path outputFile ) { cout << "\t" << coll << " to " << outputFile.string() << endl; - + int out = open( outputFile.string().c_str() , O_WRONLY | O_CREAT | O_TRUNC , 0666 ); assert( out ); - + auto_ptr<DBClientCursor> cursor = conn( true ).query( coll.c_str() , Query().snapshot() , 0 , 0 , 0 , Option_SlaveOk | Option_NoCursorTimeout ); int num = 0; @@ -48,17 +48,17 @@ public: write( out , obj.objdata() , obj.objsize() ); num++; } - + cout << "\t\t " << num << " objects" << endl; - + close( out ); - } - + } + void go( const string db , const path outdir ) { cout << "DATABASE: " << db << "\t to \t" << outdir.string() << endl; create_directories( outdir ); - + string sns = db + ".system.namespaces"; auto_ptr<DBClientCursor> cursor = conn( true ).query( sns.c_str() , Query() , 0 , 0 , 0 , Option_SlaveOk | Option_NoCursorTimeout ); @@ -66,37 +66,37 @@ public: BSONObj obj = cursor->next(); if ( obj.toString().find( ".$" ) != string::npos ) continue; - + const string name = obj.getField( "name" ).valuestr(); const string filename = name.substr( db.size() + 1 ); - + if ( _coll.length() > 0 && db + "." + _coll != name && _coll != name ) continue; - + doCollection( name.c_str() , outdir / ( filename + ".bson" ) ); - + } - + } int run(){ - path root( getParam( "out" , "dump" ) ); + path root( getParam("out") ); string db = _db; - + if ( db == "*" ){ cout << "all dbs" << endl; auth( "admin" ); - + BSONObj res = conn( true ).findOne( "admin.$cmd" , BSON( "listDatabases" << 1 ) ); BSONObj dbs = res.getField( "databases" ).embeddedObjectUserCheck(); set<string> keys; dbs.getFieldNames( keys ); for ( set<string>::iterator i = keys.begin() ; i != keys.end() ; i++ ) { string key = *i; - + BSONObj dbobj = dbs.getField( key ).embeddedObjectUserCheck(); - + const char * dbName = dbobj.getField( "name" ).valuestr(); if ( (string)dbName == "local" ) continue; |