65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
/*
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* SnapshotCommand.actor.cpp
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*
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* This source file is part of the FoundationDB open source project
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*
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* Copyright 2013-2021 Apple Inc. and the FoundationDB project authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "fdbcli/fdbcli.actor.h"
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#include "fdbclient/IClientApi.h"
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#include "flow/Arena.h"
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#include "flow/FastRef.h"
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#include "flow/ThreadHelper.actor.h"
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#include "flow/actorcompiler.h" // This must be the last #include.
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namespace fdb_cli {
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ACTOR Future<bool> snapshotCommandActor(Reference<IDatabase> db, std::vector<StringRef> tokens) {
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state bool result = true;
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if (tokens.size() < 2) {
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printUsage(tokens[0]);
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result = false;
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} else {
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Standalone<StringRef> snap_cmd;
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state Key uid(deterministicRandom()->randomUniqueID().toString());
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for (int i = 1; i < tokens.size(); i++) {
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snap_cmd = snap_cmd.withSuffix(tokens[i]);
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if (i != tokens.size() - 1) {
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snap_cmd = snap_cmd.withSuffix(LiteralStringRef(" "));
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}
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}
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try {
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wait(safeThreadFutureToFuture(db->createSnapshot(uid, snap_cmd)));
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printf("Snapshot command succeeded with UID %s\n", uid.toString().c_str());
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} catch (Error& e) {
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fprintf(stderr,
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"Snapshot command failed %d (%s)."
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" Please cleanup any instance level snapshots created with UID %s.\n",
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e.code(),
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e.what(),
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uid.toString().c_str());
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result = false;
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}
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}
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return result;
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}
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// hidden commands, no help text for now
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CommandFactory snapshotFactory("snapshot");
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} // namespace fdb_cli
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