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68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
/*
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* TenantManagement.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 <string>
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#include <map>
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#include "fdbclient/Atomic.h"
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#include "fdbclient/SystemData.h"
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#include "fdbclient/TenantManagement.actor.h"
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#include "fdbclient/Tuple.h"
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#include "flow/actorcompiler.h" // has to be last include
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namespace TenantAPI {
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TenantMode tenantModeForClusterType(ClusterType clusterType, TenantMode tenantMode) {
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if (clusterType == ClusterType::METACLUSTER_MANAGEMENT) {
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return TenantMode::DISABLED;
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} else if (clusterType == ClusterType::METACLUSTER_DATA) {
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return TenantMode::REQUIRED;
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} else {
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return tenantMode;
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}
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}
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int64_t extractTenantIdFromMutation(MutationRef m) {
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ASSERT(!isSystemKey(m.param1));
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if (isSingleKeyMutation((MutationRef::Type)m.type)) {
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// The first 8 bytes of the key of this OP is also an 8-byte number
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if (m.type == MutationRef::SetVersionstampedKey && m.param1.size() >= 4 &&
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parseVersionstampOffset(m.param1) < 8) {
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return TenantInfo::INVALID_TENANT;
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}
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} else {
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// Assumes clear range mutations are split on tenant boundaries
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ASSERT_EQ(m.type, MutationRef::Type::ClearRange);
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}
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return extractTenantIdFromKeyRef(m.param1);
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}
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int64_t extractTenantIdFromKeyRef(StringRef s) {
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if (s.size() < TenantAPI::PREFIX_SIZE) {
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return TenantInfo::INVALID_TENANT;
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}
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// Parse mutation key to determine tenant prefix
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StringRef prefix = s.substr(0, TenantAPI::PREFIX_SIZE);
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return TenantAPI::prefixToId(prefix, EnforceValidTenantId::False);
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}
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} // namespace TenantAPI
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