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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.
*/
#define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kCommand
#include "mongo/platform/basic.h"
#include "mongo/db/auth/authorization_session.h"
#include "mongo/db/commands.h"
#include "mongo/db/commands/vote_commit_index_build_gen.h"
#include "mongo/db/index_builds_coordinator.h"
#include "mongo/db/repl/repl_client_info.h"
#include "mongo/logv2/log.h"
namespace mongo {
namespace {
/**
* Confirms that a specified replica set member is ready for commit of the index build identified by
* the provided index build UUID.
*
* {
* voteCommitIndexBuild: <index_build_uuid>,
* hostAndPort: "host:port",
* }
*/
class VoteCommitIndexBuildCommand final : public TypedCommand<VoteCommitIndexBuildCommand> {
public:
using Request = VoteCommitIndexBuild;
std::string help() const override {
return "Internal intra replica set command";
}
bool adminOnly() const override {
return true;
}
AllowedOnSecondary secondaryAllowed(ServiceContext*) const override {
return AllowedOnSecondary::kNever;
}
class Invocation final : public InvocationBase {
public:
using InvocationBase::InvocationBase;
void typedRun(OperationContext* opCtx) {
auto lastOpBeforeRun = repl::ReplClientInfo::forClient(opCtx->getClient()).getLastOp();
const auto& cmd = request();
LOGV2_DEBUG(3856208,
1,
"Received voteCommitIndexBuild request for index build: {builduuid}, from "
"host: {host} ",
"builduuid"_attr = cmd.getCommandParameter(),
"host"_attr = cmd.getHostAndPort().toString());
auto voteStatus = IndexBuildsCoordinator::get(opCtx)->voteCommitIndexBuild(
opCtx, cmd.getCommandParameter(), cmd.getHostAndPort());
// No need to wait for majority write concern if we fail to persist the voter's info.
uassertStatusOK(voteStatus);
auto lastOpAfterRun = repl::ReplClientInfo::forClient(opCtx->getClient()).getLastOp();
// Update the client's last optime to last oplog entry's opTime.
// This case can hit only if the member has already voted for that index build. So, to
// make sure the voter's info won't be rolled back, we wait for the oplog's last entry's
// opTime to be majority replicated.
if (lastOpBeforeRun == lastOpAfterRun) {
repl::ReplClientInfo::forClient(opCtx->getClient())
.setLastOpToSystemLastOpTime(opCtx);
}
}
private:
NamespaceString ns() const override {
return NamespaceString(request().getDbName(), "");
}
bool supportsWriteConcern() const override {
return true;
}
void doCheckAuthorization(OperationContext* opCtx) const override {
uassert(ErrorCodes::Unauthorized,
"Unauthorized",
AuthorizationSession::get(opCtx->getClient())
->isAuthorizedForActionsOnResource(ResourcePattern::forClusterResource(),
ActionType::internal));
}
};
} voteCommitIndexBuildCmd;
} // namespace
} // namespace mongo
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