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/**
* Copyright (C) 2023-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/db/repl/replication_coordinator_fwd.h"
#include "mongo/platform/basic.h"
#include "mongo/db/auth/authorization_session.h"
#include "mongo/db/commands.h"
#include "mongo/db/commands/vote_index_build_gen.h"
#include "mongo/db/index_builds_coordinator.h"
#include "mongo/db/repl/repl_client_info.h"
#include "mongo/db/storage/storage_parameters_gen.h"
#include "mongo/logv2/log.h"
#define MONGO_LOGV2_DEFAULT_COMPONENT ::mongo::logv2::LogComponent::kCommand
namespace mongo {
namespace {
/**
* Requests abortion of the index build identified by the provided index build UUID.
*
* {
* voteAbortIndexBuild: <index_build_uuid>,
* hostAndPort: "host:port",
* }
*/
class VoteAbortIndexBuildCommand final : public TypedCommand<VoteAbortIndexBuildCommand> {
public:
using Request = VoteAbortIndexBuild;
std::string help() const override {
return "Internal intra replica set command to request that the primary abort an index "
"build with the specified UUID.";
}
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(7329200,
1,
"Received voteAbortIndexBuild request for index build: {buildUUID}, "
"from host: {host}",
"Received voteAbortIndexBuild request",
"buildUUID"_attr = cmd.getCommandParameter(),
"host"_attr = cmd.getHostAndPort().toString(),
"reason"_attr = cmd.getReason());
uassertStatusOK(IndexBuildsCoordinator::get(opCtx)->voteAbortIndexBuild(
opCtx, cmd.getCommandParameter(), cmd.getHostAndPort(), cmd.getReason()));
auto lastOpAfterRun = repl::ReplClientInfo::forClient(opCtx->getClient()).getLastOp();
// If the client's lastOp before and after abort are equal, this means the index build
// was already aborted, and no "abortIndexBuild" oplog entry is generated under this
// client. We must still ensure a correct writeConcern wait on the pre-existing
// "abortIndexBuild" oplog entry before replying. We guarantee this by waiting for the
// system's last op time.
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));
}
};
};
MONGO_REGISTER_FEATURE_FLAGGED_COMMAND(VoteAbortIndexBuildCommand,
feature_flags::gIndexBuildGracefulErrorHandling);
} // namespace
} // namespace mongo
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