// @file log_process_details.cpp

/**
*    Copyright (C) 2013 MongoDB, 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/>.
*
*    As a special exception, the copyright holders give permission to link the
*    code of portions of this program with the OpenSSL library under certain
*    conditions as described in each individual source file and distribute
*    linked combinations including the program with the OpenSSL library. You
*    must comply with the GNU Affero General Public License in all respects
*    for all of the code used other than as permitted herein. If you modify
*    file(s) with this exception, you may extend this exception to your
*    version of the file(s), but you are not obligated to do so. If you do not
*    wish to do so, delete this exception statement from your version. If you
*    delete this exception statement from all source files in the program,
*    then also delete it in the license file.
*/

#define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kControl

#include "mongo/platform/basic.h"

#include "mongo/db/log_process_details.h"

#include "mongo/db/repl/repl_set_config.h"
#include "mongo/db/repl/replication_coordinator.h"
#include "mongo/db/server_options.h"
#include "mongo/db/server_options_helpers.h"
#include "mongo/util/log.h"
#include "mongo/util/net/socket_utils.h"
#include "mongo/util/processinfo.h"
#include "mongo/util/version.h"

namespace mongo {

bool is32bit() {
    return (sizeof(int*) == 4);
}

void logProcessDetails() {
    auto&& vii = VersionInfoInterface::instance();
    log() << mongodVersion(vii);
    vii.logBuildInfo();

    printCommandLineOpts();
}

void logProcessDetailsForLogRotate(ServiceContext* serviceContext) {
    log() << "pid=" << ProcessId::getCurrent() << " port=" << serverGlobalParams.port
          << (is32bit() ? " 32" : " 64") << "-bit "
          << "host=" << getHostNameCached();

    auto replCoord = repl::ReplicationCoordinator::get(serviceContext);
    if (replCoord != nullptr &&
        replCoord->getReplicationMode() == repl::ReplicationCoordinator::modeReplSet) {
        auto rsConfig = replCoord->getConfig();

        if (rsConfig.isInitialized()) {
            log() << "Replica Set Config: " << rsConfig.toBSON();
            log() << "Replica Set Member State: " << (replCoord->getMemberState()).toString();
        } else {
            log() << "Node currently has no Replica Set Config.";
        }
    }

    logProcessDetails();
}

}  // mongo