foundationdb/fdbcli/ForceRecoveryWithDataLossCo...

51 lines
2.0 KiB
C++

/*
* ForceRecoveryWithDataLossCommand.actor.cpp
*
* This source file is part of the FoundationDB open source project
*
* Copyright 2013-2021 Apple Inc. and the FoundationDB project authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "fdbcli/fdbcli.actor.h"
#include "fdbclient/IClientApi.h"
#include "flow/Arena.h"
#include "flow/FastRef.h"
#include "flow/ThreadHelper.actor.h"
#include "flow/actorcompiler.h" // This must be the last #include.
namespace fdb_cli {
ACTOR Future<bool> forceRecoveryWithDataLossCommandActor(Reference<IDatabase> db, std::vector<StringRef> tokens) {
if (tokens.size() != 2) {
printUsage(tokens[0]);
return false;
}
wait(safeThreadFutureToFuture(db->forceRecoveryWithDataLoss(tokens[1])));
return true;
}
CommandFactory forceRecoveryWithDataLossFactory(
"force_recovery_with_data_loss",
CommandHelp("force_recovery_with_data_loss <DCID>",
"Force the database to recover into DCID",
"A forced recovery will cause the database to lose the most recently committed mutations. The "
"amount of mutations that will be lost depends on how far behind the remote datacenter is. This "
"command will change the region configuration to have a positive priority for the chosen DCID, and "
"a negative priority for all other DCIDs. This command will set usable_regions to 1. If the "
"database has already recovered, this command does nothing.\n"));
} // namespace fdb_cli