2017-05-26 04:48:44 +08:00
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/*
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* sim_validation.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 2013-2018 Apple Inc. and the FoundationDB project authors
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2018-02-22 02:25:11 +08:00
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*
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2017-05-26 04:48:44 +08:00
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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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2018-02-22 02:25:11 +08:00
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*
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2017-05-26 04:48:44 +08:00
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* http://www.apache.org/licenses/LICENSE-2.0
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2018-02-22 02:25:11 +08:00
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*
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2017-05-26 04:48:44 +08:00
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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 "sim_validation.h"
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2018-10-20 01:30:13 +08:00
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#include "fdbrpc/TraceFileIO.h"
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2017-05-26 04:48:44 +08:00
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#include "flow/network.h"
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#include "fdbrpc/simulator.h"
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//used for simulation validations
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static std::map< std::string, int64_t > validationData;
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static std::set<UID> disabledMachines;
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void debug_setVersionCheckEnabled(UID uid, bool enabled) {
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if(enabled)
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disabledMachines.erase(uid);
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else {
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disabledMachines.insert(uid);
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debug_removeVersions(uid);
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}
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}
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void debug_advanceCommittedVersions(UID id, int64_t minVersion, int64_t maxVersion) {
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debug_advanceMinCommittedVersion(id, minVersion);
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debug_advanceMaxCommittedVersion(id, maxVersion);
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}
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void debug_advanceVersion(UID id, int64_t version, const char *suffix) {
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if(!disabledMachines.count(id)) {
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auto& entry = validationData[id.toString() + suffix];
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if( version > entry )
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entry = version;
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}
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}
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void debug_advanceMinCommittedVersion(UID id, int64_t version) {
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if (!g_network->isSimulated() || g_simulator.extraDB) return;
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debug_advanceVersion(id, version, "min");
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}
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void debug_advanceMaxCommittedVersion(UID id, int64_t version) {
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if (!g_network->isSimulated() || g_simulator.extraDB) return;
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debug_advanceVersion(id, version, "max");
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}
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bool debug_checkPartRestoredVersion( UID id, int64_t version, std::string context, std::string minormax, Severity sev = SevError ) {
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if (!g_network->isSimulated() || g_simulator.extraDB) return false;
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if( disabledMachines.count(id) ) return false;
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if( !validationData.count( id.toString() + minormax ) ) {
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TraceEvent(SevWarn, (context + "UnknownVersion").c_str(), id).detail("RestoredVersion", version);
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return false;
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}
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int sign = minormax=="min" ? 1 : -1;
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if( version*sign < validationData[id.toString() + minormax]*sign ) {
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TraceEvent(sev, (context + "DurabilityError").c_str(), id)
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.detail("RestoredVersion", version)
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.detail("Checking", minormax)
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.detail("MinVersion", validationData[id.toString() + "min"])
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.detail("MaxVersion", validationData[id.toString() + "max"]);
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return true;
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}
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return false;
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}
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bool debug_checkRestoredVersion( UID id, int64_t version, std::string context, Severity sev ) {
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if (!g_network->isSimulated() || g_simulator.extraDB) return false;
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return debug_checkPartRestoredVersion(id, version, context, "min", sev) || debug_checkPartRestoredVersion(id, version, context, "max", sev);
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}
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void debug_removeVersions(UID id) {
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if(!g_network->isSimulated() || g_simulator.extraDB) return;
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validationData.erase( id.toString() + "min" );
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validationData.erase( id.toString() + "max" );
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}
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bool debug_versionsExist(UID id) {
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if(!g_network->isSimulated() || g_simulator.extraDB) return false;
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return validationData.count( id.toString() + "min" ) != 0 || validationData.count( id.toString() + "max" ) != 0;
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}
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bool debug_checkMinRestoredVersion( UID id, int64_t version, std::string context, Severity sev ) {
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if (!g_network->isSimulated() || g_simulator.extraDB) return false;
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return debug_checkPartRestoredVersion(id, version, context, "min", sev);
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}
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bool debug_checkMaxRestoredVersion( UID id, int64_t version, std::string context, Severity sev ) {
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if (!g_network->isSimulated() || g_simulator.extraDB) return false;
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return debug_checkPartRestoredVersion(id, version, context, "max", sev);
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}
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static bool checkRelocationDuration;
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bool debug_isCheckRelocationDuration() {
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return checkRelocationDuration;
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}
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void debug_setCheckRelocationDuration(bool check) {
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checkRelocationDuration = check;
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}
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