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/**
* Copyright (C) 2015 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.
*/
#include "mongo/platform/basic.h"
#include "mongo/bson/bsonobjbuilder.h"
#include "mongo/db/commands/server_status.h"
#include "mongo/db/s/sharding_state.h"
#include "mongo/db/server_options.h"
#include "mongo/s/grid.h"
namespace mongo {
namespace {
class ShardingServerStatus : public ServerStatusSection {
public:
ShardingServerStatus() : ServerStatusSection("sharding") {}
bool includeByDefault() const final {
return true;
}
BSONObj generateSection(OperationContext* opCtx, const BSONElement& configElement) const final {
BSONObjBuilder result;
auto shardingState = ShardingState::get(opCtx);
if (shardingState->enabled() &&
serverGlobalParams.clusterRole != ClusterRole::ConfigServer) {
result.append("configsvrConnectionString",
shardingState->getConfigServer(opCtx).toString());
Grid::get(opCtx)->configOpTime().append(&result, "lastSeenConfigServerOpTime");
// Get a migration status report if a migration is active for which this is the source
// shard. ShardingState::getActiveMigrationStatusReport will take an IS lock on the
// namespace of the active migration if there is one that is active.
BSONObj migrationStatus =
ShardingState::get(opCtx)->getActiveMigrationStatusReport(opCtx);
if (!migrationStatus.isEmpty()) {
result.append("migrations", migrationStatus);
}
}
return result.obj();
}
} shardingServerStatus;
} // namespace
} // namespace mongo
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