62 lines
2.8 KiB
C++
62 lines
2.8 KiB
C++
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/*
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* MutationTracking.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 2013-2020 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 <vector>
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#include "fdbserver/MutationTracking.h"
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#include "fdbserver/LogProtocolMessage.h"
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#if defined(FDB_CLEAN_BUILD) && MUTATION_TRACKING_ENABLED
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#error "You cannot use mutation tracking in a clean/release build."
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#endif
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StringRef debugKey = LiteralStringRef( "\xff/globals/lastEpochEnd" );
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StringRef debugKey2 = LiteralStringRef( "\xff\xff\xff\xff" );
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TraceEvent debugMutationEnabled( const char* context, Version version, MutationRef const& mutation ) {
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if ((mutation.type == mutation.ClearRange || mutation.type == mutation.DebugKeyRange) &&
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((mutation.param1<=debugKey && mutation.param2>debugKey) || (mutation.param1<=debugKey2 && mutation.param2>debugKey2))) {
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return std::move(TraceEvent("MutationTracking").detail("At", context).detail("Version", version).detail("MutationType", typeString[mutation.type]).detail("KeyBegin", mutation.param1).detail("KeyEnd", mutation.param2));
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} else if (mutation.param1 == debugKey || mutation.param1 == debugKey2) {
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return std::move(TraceEvent("MutationTracking").detail("At", context).detail("Version", version).detail("MutationType", typeString[mutation.type]).detail("Key", mutation.param1).detail("Value", mutation.param2));
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} else {
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return std::move(TraceEvent());
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}
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}
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TraceEvent debugKeyRangeEnabled( const char* context, Version version, KeyRangeRef const& keys ) {
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if (keys.contains(debugKey) || keys.contains(debugKey2)) {
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return std::move(debugMutation(context, version, MutationRef(MutationRef::DebugKeyRange, keys.begin, keys.end) ));
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} else {
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return std::move(TraceEvent());
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}
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}
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#if MUTATION_TRACKING_ENABLED
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TraceEvent debugMutation( const char* context, Version version, MutationRef const& mutation ) {
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return debugMutationEnabled( context, version, mutation );
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}
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TraceEvent debugKeyRange( const char* context, Version version, KeyRangeRef const& keys ) {
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return debugKeyRangeEnabled( context, version, keys );
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}
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#else
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TraceEvent debugMutation( const char* context, Version version, MutationRef const& mutation ) { return std::move(TraceEvent()); }
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TraceEvent debugKeyRange( const char* context, Version version, KeyRangeRef const& keys ) { return std::move(TraceEvent()); }
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#endif
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