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5cc5d9cf1e
So when there is master recovery due to failed tlog, proxy, resolver, log router, or resolver, we can have a trace event tells which address that the master thinks is dead.
40 lines
1.9 KiB
C
40 lines
1.9 KiB
C
/*
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* WaitFailure.h
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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 2013-2018 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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#ifndef WAIT_FAILURE_SERVER_H
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#define WAIT_FAILURE_SERVER_H
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#pragma once
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Future<Void> waitFailureServer(const FutureStream<ReplyPromise<Void>>& waitFailure);
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// talks to a wait failure server, returns Void on failure
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Future<Void> waitFailureClient(const RequestStream<ReplyPromise<Void>>& waitFailure,
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double const& failureReactionTime = 0, double const& failureReactionSlope = 0,
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bool const& trace = false, TaskPriority const& taskID = TaskPriority::DefaultEndpoint);
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// talks to a wait failure server, returns Void on failure, reaction time is always waited
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Future<Void> waitFailureClientStrict(const RequestStream<ReplyPromise<Void>>& waitFailure, double const& failureReactionTime=0, TaskPriority const& taskID=TaskPriority::DefaultEndpoint);
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// talks to a wait failure server, updates failed to be true or false based on failure status.
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Future<Void> waitFailureTracker(const RequestStream<ReplyPromise<Void>>& waitFailure, Reference<AsyncVar<bool>> const& failed,
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double const& failureReactionTime=0, double const& failureReactionSlope=0, TaskPriority const& taskID=TaskPriority::DefaultEndpoint);
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#endif
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