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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* 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 Server Side 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 <iostream>
#include <string>
#include "mongo/db/auth/authorization_session.h"
#include "mongo/db/commands.h"
#include "mongo/db/commands/set_index_commit_quorum_gen.h"
#include "mongo/db/index_builds_coordinator.h"
#include "mongo/db/write_concern_options.h"
namespace mongo {
namespace {
/**
* Resets the commitQuorum set on an index build identified by the list of index names that were
* previously specified in a createIndexes request.
*
* {
* setIndexCommitQuorum: coll,
* indexNames: ["x_1", "y_1", "xIndex", "someindexname"],
* commitQuorum: "majority" / 3 / {"replTagName": "replTagValue"},
* }
*/
class SetIndexCommitQuorumCommand final : public TypedCommand<SetIndexCommitQuorumCommand> {
public:
using Request = SetIndexCommitQuorum;
std::string help() const override {
std::stringstream ss;
ss << "Resets the commitQuorum for the given index builds in a collection. Usage:"
<< std::endl
<< "{" << std::endl
<< " setIndexCommitQuorum: <string> collection name," << std::endl
<< " indexNames: array<string> list of index names," << std::endl
<< " commitQuorum: <string|number|object> option to define the required quorum for"
<< std::endl
<< " the index builds to commit" << std::endl
<< "}" << std::endl
<< "This command is useful if the commitQuorum of an active index build is no longer "
"possible or desirable (replica set membership has changed), or potential secondary "
"replication lag has become a greater concern";
return ss.str();
}
bool adminOnly() const override {
return false;
}
AllowedOnSecondary secondaryAllowed(ServiceContext*) const override {
return AllowedOnSecondary::kNever;
}
class Invocation final : public InvocationBase {
public:
using InvocationBase::InvocationBase;
void typedRun(OperationContext* opCtx) {
uassertStatusOK(
IndexBuildsCoordinator::get(opCtx)->setCommitQuorum(opCtx,
request().getNamespace(),
request().getIndexNames(),
request().getCommitQuorum()));
}
private:
NamespaceString ns() const override {
return request().getNamespace();
}
bool supportsWriteConcern() const override {
return true;
}
void doCheckAuthorization(OperationContext* opCtx) const override {
uassert(ErrorCodes::Unauthorized,
"Unauthorized",
AuthorizationSession::get(opCtx->getClient())
->isAuthorizedForActionsOnResource(
ResourcePattern::forExactNamespace(request().getNamespace()),
ActionType::createIndex));
}
};
} setCommitQuorumCmd;
} // namespace
} // namespace mongo
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