80 lines
2.8 KiB
C++
80 lines
2.8 KiB
C++
/*
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* RestoreUtil.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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// This file implements the functions defined in RestoreUtil.h
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#include "fdbserver/RestoreUtil.h"
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#include "flow/actorcompiler.h" // This must be the last #include.
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const std::vector<std::string> RestoreRoleStr = { "Invalid", "Controller", "Loader", "Applier" };
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int numRoles = RestoreRoleStr.size();
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// Similar to debugMutation(), we use debugFRMutation to track mutations for fast restore systems only.
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#if CENABLED(0, NOT_IN_CLEAN)
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StringRef debugFRKey = LiteralStringRef("\xff\xff\xff\xff");
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// Track any mutation in fast restore that has overlap with debugFRKey
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bool debugFRMutation(const char* context, Version version, MutationRef const& mutation) {
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if (mutation.type != mutation.ClearRange && mutation.param1 == debugFRKey) { // Single key mutation
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TraceEvent("FastRestoreMutationTracking")
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.detail("At", context)
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.detail("Version", version)
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.detail("MutationType", getTypeString((MutationRef::Type)mutation.type))
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.detail("Key", mutation.param1)
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.detail("Value", mutation.param2);
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} else if (mutation.type == mutation.ClearRange && debugFRKey >= mutation.param1 &&
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debugFRKey < mutation.param2) { // debugFRKey is in the range mutation
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TraceEvent("FastRestoreMutationTracking")
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.detail("At", context)
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.detail("Version", version)
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.detail("MutationType", getTypeString((MutationRef::Type)mutation.type))
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.detail("Begin", mutation.param1)
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.detail("End", mutation.param2);
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} else
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return false;
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return true;
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}
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#else
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// Default implementation.
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bool debugFRMutation(const char* context, Version version, MutationRef const& mutation) {
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return false;
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}
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#endif
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std::string getRoleStr(RestoreRole role) {
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if ((int)role >= numRoles || (int)role < 0) {
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printf("[ERROR] role:%d is out of scope\n", (int)role);
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return "[Unset]";
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}
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return RestoreRoleStr[(int)role];
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}
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bool isRangeMutation(MutationRef m) {
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if (m.type == MutationRef::Type::ClearRange) {
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ASSERT(m.type != MutationRef::Type::DebugKeyRange);
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return true;
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} else {
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ASSERT(m.type == MutationRef::Type::SetValue || isAtomicOp((MutationRef::Type)m.type));
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return false;
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}
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}
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