92 lines
3.5 KiB
C++
92 lines
3.5 KiB
C++
/*
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* ConfigTransactionInterface.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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*
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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 "fdbclient/ConfigTransactionInterface.h"
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#include "fdbclient/CoordinationInterface.h"
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#include "fdbclient/SystemData.h"
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#include "flow/IRandom.h"
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ConfigTransactionInterface::ConfigTransactionInterface() : _id(deterministicRandom()->randomUniqueID()) {}
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void ConfigTransactionInterface::setupWellKnownEndpoints() {
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getGeneration.makeWellKnownEndpoint(WLTOKEN_CONFIGTXN_GETGENERATION, TaskPriority::Coordination);
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get.makeWellKnownEndpoint(WLTOKEN_CONFIGTXN_GET, TaskPriority::Coordination);
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getClasses.makeWellKnownEndpoint(WLTOKEN_CONFIGTXN_GETCLASSES, TaskPriority::Coordination);
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getKnobs.makeWellKnownEndpoint(WLTOKEN_CONFIGTXN_GETKNOBS, TaskPriority::Coordination);
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commit.makeWellKnownEndpoint(WLTOKEN_CONFIGTXN_COMMIT, TaskPriority::Coordination);
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}
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ConfigTransactionInterface::ConfigTransactionInterface(NetworkAddress const& remote)
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: getGeneration(Endpoint({ remote }, WLTOKEN_CONFIGTXN_GETGENERATION)),
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get(Endpoint({ remote }, WLTOKEN_CONFIGTXN_GET)), getClasses(Endpoint({ remote }, WLTOKEN_CONFIGTXN_GETCLASSES)),
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getKnobs(Endpoint({ remote }, WLTOKEN_CONFIGTXN_GETKNOBS)), commit(Endpoint({ remote }, WLTOKEN_CONFIGTXN_COMMIT)) {
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}
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bool ConfigTransactionInterface::operator==(ConfigTransactionInterface const& rhs) const {
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return _id == rhs._id;
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}
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bool ConfigTransactionInterface::operator!=(ConfigTransactionInterface const& rhs) const {
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return !(*this == rhs);
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}
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bool ConfigGeneration::operator==(ConfigGeneration const& rhs) const {
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return liveVersion == rhs.liveVersion && committedVersion == rhs.committedVersion;
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}
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bool ConfigGeneration::operator!=(ConfigGeneration const& rhs) const {
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return !(*this == rhs);
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}
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bool ConfigGeneration::operator<(ConfigGeneration const& rhs) const {
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if (committedVersion != rhs.committedVersion) {
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return committedVersion < rhs.committedVersion;
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} else {
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return liveVersion < rhs.liveVersion;
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}
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}
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bool ConfigGeneration::operator>(ConfigGeneration const& rhs) const {
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if (committedVersion != rhs.committedVersion) {
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return committedVersion > rhs.committedVersion;
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} else {
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return liveVersion > rhs.liveVersion;
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}
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}
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void ConfigTransactionCommitRequest::set(KeyRef key, ValueRef value) {
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if (key == configTransactionDescriptionKey) {
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annotation.description = KeyRef(arena, value);
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} else {
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ConfigKey configKey = ConfigKeyRef::decodeKey(key);
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auto knobValue = IKnobCollection::parseKnobValue(
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configKey.knobName.toString(), value.toString(), IKnobCollection::Type::TEST);
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mutations.emplace_back_deep(arena, configKey, knobValue.contents());
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}
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}
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void ConfigTransactionCommitRequest::clear(KeyRef key) {
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if (key == configTransactionDescriptionKey) {
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annotation.description = ""_sr;
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} else {
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mutations.emplace_back_deep(arena, ConfigKeyRef::decodeKey(key), Optional<KnobValueRef>{});
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}
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}
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