56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
/*
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* WorkerEvents.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 2013-2026 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 "fdbserver/core/WorkerEvents.h"
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AsyncResult<Optional<std::pair<WorkerEvents, std::set<std::string>>>> latestEventOnWorkers(
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std::vector<WorkerDetails> workers,
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std::string eventName) {
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try {
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std::vector<Future<ErrorOr<TraceEventFields>>> eventTraces;
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for (int c = 0; c < workers.size(); c++) {
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EventLogRequest req =
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!eventName.empty() ? EventLogRequest(Standalone<StringRef>(eventName)) : EventLogRequest();
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eventTraces.push_back(errorOr(timeoutError(workers[c].interf.eventLogRequest.getReply(req), 2.0)));
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}
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co_await waitForAll(eventTraces);
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std::set<std::string> failed;
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WorkerEvents results;
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for (int i = 0; i < eventTraces.size(); i++) {
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const ErrorOr<TraceEventFields>& v = eventTraces[i].get();
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if (v.isError()) {
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failed.insert(workers[i].interf.address().toString());
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results[workers[i].interf.address()] = TraceEventFields();
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} else {
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results[workers[i].interf.address()] = v.get();
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}
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}
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co_return std::make_pair(std::move(results), std::move(failed));
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} catch (Error& e) {
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ASSERT(e.code() ==
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error_code_actor_cancelled); // All errors should be filtering through the errorOr actor above
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throw;
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}
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}
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