foundationdb/fdbclient/StackLineage.h

42 lines
1.3 KiB
C++

/*
* StackLineage.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 "flow/flow.h"
#include "fdbclient/ActorLineageProfiler.h"
extern std::vector<StringRef> getActorStackTrace();
struct StackLineageCollector : IALPCollector<StackLineage> {
StackLineageCollector() : IALPCollector() {}
std::optional<std::any> collect(ActorLineage* lineage) override {
auto vec = lineage->stack(&StackLineage::actorName);
std::vector<std::string_view> res;
for (const auto& str : vec) {
res.push_back(std::string_view(reinterpret_cast<const char*>(str.begin()), str.size()));
}
return res;
}
};