void printMongoStatHelp(const moe::OptionSection options, std::ostream* out) {
*out << "View live MongoDB performance statistics.\n" << std::endl;
*out << "usage: mongostat [options] [sleep time]" << std::endl;
*out << "sleep time: time to wait (in seconds) between calls" << std::endl;
*out << options.helpString();
*out << "\n";
*out << " Fields\n";
*out << " inserts \t- # of inserts per second (* means replicated op)\n";
*out << " query \t- # of queries per second\n";
*out << " update \t- # of updates per second\n";
*out << " delete \t- # of deletes per second\n";
*out << " getmore \t- # of get mores (cursor batch) per second\n";
*out << " command \t- # of commands per second, on a slave its local|replicated\n";
*out << " flushes \t- # of fsync flushes per second\n";
*out << " mapped \t- amount of data mmaped (total data size) megabytes\n";
*out << " vsize \t- virtual size of process in megabytes\n";
*out << " res \t- resident size of process in megabytes\n";
*out << " faults \t- # of pages faults per sec\n";
*out << " locked \t- name of and percent time for most locked database\n";
*out << " idx miss \t- percent of btree page misses (sampled)\n";
*out << " qr|qw \t- queue lengths for clients waiting (read|write)\n";
*out << " ar|aw \t- active clients (read|write)\n";
*out << " netIn \t- network traffic in - bytes\n";
*out << " netOut \t- network traffic out - bytes\n";
*out << " conn \t- number of open connections\n";
*out << " set \t- replica set name\n";
*out << " repl \t- replication type \n";
*out << " \t PRI - primary (master)\n";
*out << " \t SEC - secondary\n";
*out << " \t REC - recovering\n";
*out << " \t UNK - unknown\n";
*out << " \t SLV - slave\n";
*out << " \t RTR - mongos process (\"router\")\n";
*out << std::flush;
}
void printMongoRestoreHelp(const moe::OptionSection options, std::ostream* out) {
*out << "Import BSON files into MongoDB.\n" << std::endl;
*out << "usage: mongorestore [options] [directory or filename to restore from]"
<< std::endl;
*out << options.helpString();
*out << std::flush;
}
void printMongoImportHelp(const moe::OptionSection options, std::ostream* out) {
*out << "Import CSV, TSV or JSON data into MongoDB.\n" << std::endl;
*out << "When importing JSON documents, each document must be a separate line of the input file.\n";
*out << "\nExample:\n";
*out << " mongoimport --host myhost --db my_cms --collection docs < mydocfile.json\n" << std::endl;
*out << options.helpString();
*out << std::flush;
}
std::string getMongoShellHelp(StringData name, const moe::OptionSection& options) {
StringBuilder sb;
sb << "usage: " << name << " [options] [db address] [file names (ending in .js)]\n"
<< "db address can be:\n"
<< " foo foo database on local machine\n"
<< " 192.168.0.5/foo foo database on 192.168.0.5 machine\n"
<< " 192.168.0.5:9999/foo foo database on 192.168.0.5 machine on port 9999\n"
<< options.helpString() << "\n"
<< "file names: a list of files to run. files have to end in .js and will exit after "
<< "unless --shell is specified";
return sb.str();
}
void printMongoFilesHelp(const moe::OptionSection options, std::ostream* out) {
*out << "Browse and modify a GridFS filesystem.\n" << std::endl;
*out << "usage: mongofiles [options] command [gridfs filename]" << std::endl;
*out << "command:" << std::endl;
*out << " one of (list|search|put|get)" << std::endl;
*out << " list - list all files. 'gridfs filename' is an optional prefix " << std::endl;
*out << " which listed filenames must begin with." << std::endl;
*out << " search - search all files. 'gridfs filename' is a substring " << std::endl;
*out << " which listed filenames must contain." << std::endl;
*out << " put - add a file with filename 'gridfs filename'" << std::endl;
*out << " get - get a file with filename 'gridfs filename'" << std::endl;
*out << " delete - delete all files with filename 'gridfs filename'" << std::endl;
*out << options.helpString();
*out << std::flush;
}
void printMongodHelp(const moe::OptionSection& options) {
std::cout << options.helpString() << std::endl;
};
void printMongoExportHelp(const moe::OptionSection options, std::ostream* out) {
*out << "Export MongoDB data to CSV, TSV or JSON files.\n" << std::endl;
*out << options.helpString();
*out << std::flush;
}
std::string getTestFrameworkHelp(const StringData& name, const moe::OptionSection& options) {
StringBuilder sb;
sb << "usage: " << name << " [options] [suite]...\n"
<< options.helpString() << "suite: run the specified test suite(s) only\n";
return sb.str();
}
void printMongoOplogHelp(const moe::OptionSection options, std::ostream* out) {
*out << "Pull and replay a remote MongoDB oplog.\n" << std::endl;
*out << options.helpString();
*out << std::flush;
}
void printBSONDumpHelp(const moe::OptionSection options, std::ostream* out) {
*out << "Display BSON objects in a data file.\n" << std::endl;
*out << "usage: bsondump [options] <bson filename>" << std::endl;
*out << options.helpString();
*out << std::flush;
}