48 lines
2.0 KiB
C
48 lines
2.0 KiB
C
/*
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* MutationTracking.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 2013-2020 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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#ifndef _FDBSERVER_MUTATIONTRACKING_H_
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#define _FDBSERVER_MUTATIONTRACKING_H_
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#pragma once
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#include "fdbclient/FDBTypes.h"
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#include "fdbclient/CommitTransaction.h"
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#define MUTATION_TRACKING_ENABLED 0
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// The keys to track are defined in the .cpp file to limit recompilation.
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#define DEBUG_MUTATION(...) MUTATION_TRACKING_ENABLED && debugMutation(__VA_ARGS__)
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TraceEvent debugMutation(const char* context, Version version, MutationRef const& mutation, UID id = UID());
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// debugKeyRange and debugTagsAndMessage only log the *first* occurrence of a key in their range/commit.
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// TODO: Create a TraceEventGroup that forwards all calls to each element of a vector<TraceEvent>,
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// to allow "multiple" TraceEvents to be returned.
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#define DEBUG_KEY_RANGE(...) MUTATION_TRACKING_ENABLED && debugKeyRange(__VA_ARGS__)
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TraceEvent debugKeyRange(const char* context, Version version, KeyRangeRef const& keys, UID id = UID());
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#define DEBUG_TAGS_AND_MESSAGE(...) MUTATION_TRACKING_ENABLED && debugTagsAndMessage(__VA_ARGS__)
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TraceEvent debugTagsAndMessage(const char* context, Version version, StringRef commitBlob, UID id = UID());
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// TODO: Version Tracking. If the bug is in handling a version rather than a key, then it'd be good to be able to log
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// each time that version is handled within simulation. A similar set of functions should be implemented.
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#endif
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