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67 lines
2.6 KiB
C++
67 lines
2.6 KiB
C++
/*
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* MetaclusterManagement.actor.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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#include "fdbclient/ClusterConnectionMemoryRecord.h"
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#include "fdbclient/DatabaseContext.h"
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#include "fdbclient/FDBTypes.h"
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#include "fdbclient/MetaclusterManagement.actor.h"
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#include "fdbclient/ThreadSafeTransaction.h"
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#include "flow/actorcompiler.h" // has to be last include
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namespace MetaclusterAPI {
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ACTOR Future<Reference<IDatabase>> openDatabase(ClusterConnectionString connectionString) {
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if (g_network->isSimulated()) {
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Reference<IClusterConnectionRecord> clusterFile =
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makeReference<ClusterConnectionMemoryRecord>(connectionString);
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Database nativeDb = Database::createDatabase(clusterFile, -1);
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Reference<IDatabase> threadSafeDb =
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wait(unsafeThreadFutureToFuture(ThreadSafeDatabase::createFromExistingDatabase(nativeDb)));
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return MultiVersionDatabase::debugCreateFromExistingDatabase(threadSafeDb);
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} else {
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return MultiVersionApi::api->createDatabaseFromConnectionString(connectionString.toString().c_str());
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}
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}
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Key getDataClusterTenantIndexKey(ClusterNameRef cluster, Optional<TenantNameRef> tenant) {
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Tuple tuple;
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tuple.append(cluster);
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if (tenant.present()) {
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tuple.append(tenant.get());
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}
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return dataClusterTenantIndexKeys.begin.withSuffix(tuple.pack());
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}
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Key getDataClusterTenantGroupIndexKey(ClusterNameRef cluster, Optional<TenantGroupNameRef> tenantGroup) {
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Tuple tuple;
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tuple.append(cluster);
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if (tenantGroup.present()) {
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tuple.append(tenantGroup.get());
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}
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return dataClusterTenantGroupIndexKeys.begin.withSuffix(tuple.pack());
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}
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KeyBackedSet<Tuple> ManagementClusterMetadata::clusterCapacityIndex("metacluster/clusterCapacityIndex/"_sr);
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Tuple ManagementClusterMetadata::getClusterCapacityTuple(ClusterNameRef const& clusterName,
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DataClusterEntry const& entry) {
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return Tuple().append(entry.allocated.numTenantGroups).append(clusterName);
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}
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}; // namespace MetaclusterAPI
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