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/*
* Copyright (C) 2010 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "mongo/tools/mongooplog_options.h"
#include "mongo/base/status.h"
#include "mongo/util/log.h"
#include "mongo/util/options_parser/startup_option_init.h"
#include "mongo/util/options_parser/startup_options.h"
namespace mongo {
MongoOplogGlobalParams mongoOplogGlobalParams;
typedef moe::OptionDescription OD;
typedef moe::PositionalOptionDescription POD;
Status addMongoOplogOptions(moe::OptionSection* options) {
Status ret = addGeneralToolOptions(options);
if (!ret.isOK()) {
return ret;
}
ret = addRemoteServerToolOptions(options);
if (!ret.isOK()) {
return ret;
}
ret = addLocalServerToolOptions(options);
if (!ret.isOK()) {
return ret;
}
ret = addSpecifyDBCollectionToolOptions(options);
if (!ret.isOK()) {
return ret;
}
ret = options->addOption(OD("seconds", "seconds,s", moe::Int ,
"seconds to go back default:86400", true));
if(!ret.isOK()) {
return ret;
}
ret = options->addOption(OD("from", "from", moe::String , "host to pull from", true));
if(!ret.isOK()) {
return ret;
}
ret = options->addOption(OD("oplogns", "oplogns", moe::String ,
"ns to pull from" , true, moe::Value(std::string("local.oplog.rs"))));
if(!ret.isOK()) {
return ret;
}
return Status::OK();
}
void printMongoOplogHelp(std::ostream* out) {
*out << "Pull and replay a remote MongoDB oplog.\n" << std::endl;
*out << moe::startupOptions.helpString();
*out << std::flush;
}
bool handlePreValidationMongoOplogOptions(const moe::Environment& params) {
if (params.count("help")) {
printMongoOplogHelp(&std::cout);
return true;
}
return false;
}
Status storeMongoOplogOptions(const moe::Environment& params,
const std::vector<std::string>& args) {
Status ret = storeGeneralToolOptions(params, args);
if (!ret.isOK()) {
return ret;
}
if (!hasParam("from")) {
return Status(ErrorCodes::BadValue, "need to specify --from");
}
else {
mongoOplogGlobalParams.from = getParam("from");
}
mongoOplogGlobalParams.seconds = getParam("seconds", 86400);
mongoOplogGlobalParams.ns = getParam("oplogns");
return Status::OK();
}
MONGO_GENERAL_STARTUP_OPTIONS_REGISTER(MongoOplogOptions)(InitializerContext* context) {
return addMongoOplogOptions(&moe::startupOptions);
}
MONGO_STARTUP_OPTIONS_VALIDATE(MongoOplogOptions)(InitializerContext* context) {
if (handlePreValidationMongoOplogOptions(moe::startupOptionsParsed)) {
::_exit(EXIT_SUCCESS);
}
Status ret = moe::startupOptionsParsed.validate();
if (!ret.isOK()) {
return ret;
}
return Status::OK();
}
MONGO_STARTUP_OPTIONS_STORE(MongoOplogOptions)(InitializerContext* context) {
Status ret = storeMongoOplogOptions(moe::startupOptionsParsed, context->args());
if (!ret.isOK()) {
std::cerr << ret.toString() << std::endl;
std::cerr << "try '" << context->args()[0] << " --help' for more information"
<< std::endl;
::_exit(EXIT_BADOPTIONS);
}
return Status::OK();
}
}
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