37 lines
1.2 KiB
C++
37 lines
1.2 KiB
C++
/*
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* ProtocolVersion.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 2013-2022 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 "flow/ProtocolVersion.h"
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namespace {
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ProtocolVersion g_currentProtocolVersion(defaultProtocolVersionValue);
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}
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ProtocolVersion currentProtocolVersion() {
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static ProtocolVersion firstReturnedProtocolVersion = g_currentProtocolVersion;
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// Make sure the protocol version is not changed, once it is already in use
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ASSERT(firstReturnedProtocolVersion == g_currentProtocolVersion);
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return g_currentProtocolVersion;
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}
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void useFutureProtocolVersion() {
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g_currentProtocolVersion = ProtocolVersion(futureProtocolVersionValue);
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} |