foundationdb/fdbclient/NameLineage.h

43 lines
1.3 KiB
C++

/*
* NameLineage.h
*
* 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.
*/
#pragma once
#include <string_view>
#include "fdbclient/ActorLineageProfiler.h"
struct NameLineage : LineageProperties<NameLineage> {
static constexpr std::string_view name = "Actor"sv;
const char* actorName;
};
struct NameLineageCollector : IALPCollector<NameLineage> {
NameLineageCollector() : IALPCollector() {}
std::optional<std::any> collect(ActorLineage* lineage) override {
auto str = lineage->get(&NameLineage::actorName);
if (str.has_value()) {
return std::string_view(*str, std::strlen(*str));
} else {
return {};
}
}
};