Update metadata-tree from MetadaList Foo(path) to `CHIP_ERROR Foo(p…

…ath, ListBuilder &)` (#37127) * Append-only API update: use CHIP_ERROR and builders for MetadataTree * Fix includes * Remove odd comment * ScopedSpan == ReadOnlyBuffer and Build == TakeBuffer * Update src/app/InteractionModelEngine.cpp Co-authored-by: Tennessee Carmel-Veilleux <[email protected]> * Update src/app/clusters/descriptor/descriptor.cpp Co-authored-by: Tennessee Carmel-Veilleux <[email protected]> * Update src/app/clusters/descriptor/descriptor.cpp Co-authored-by: Tennessee Carmel-Veilleux <[email protected]> * Update src/app/clusters/descriptor/descriptor.cpp Co-authored-by: Tennessee Carmel-Veilleux <[email protected]> * Update src/app/clusters/descriptor/descriptor.cpp Co-authored-by: Tennessee Carmel-Veilleux <[email protected]> * Update src/app/clusters/descriptor/descriptor.cpp Co-authored-by: Tennessee Carmel-Veilleux <[email protected]> * Update src/app/data-model-provider/MetadataList.cpp Co-authored-by: Tennessee Carmel-Veilleux <[email protected]> * Replaced a lot of auto with const auto for readability * Update src/app/clusters/microwave-oven-control-server/microwave-oven-control-server.cpp Co-authored-by: Tennessee Carmel-Veilleux <[email protected]> * Remove old comment * Fix some typos * Fix typo * Update src/app/data-model-provider/MetadataTypes.h Co-authored-by: Junior Martinez <[email protected]> --------- Co-authored-by: Tennessee Carmel-Veilleux <[email protected]> Co-authored-by: Junior Martinez <[email protected]> Co-authored-by: Andrei Litvin <[email protected]>
project-chip · Jan 23, 2025 · 43f37d1 · 43f37d1
1 parent b2b6275
commit 43f37d1
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Showing 17 changed files with 787 additions and 891 deletions.
diff --git a/src/access/ProviderDeviceTypeResolver.h b/src/access/ProviderDeviceTypeResolver.h
@@ -16,6 +16,8 @@
 #pragma once
 
 #include <access/AccessControl.h>
+#include <app/data-model-provider/MetadataList.h>
+#include <app/data-model-provider/MetadataTypes.h>
 #include <app/data-model-provider/Provider.h>
 
 namespace chip {
@@ -31,8 +33,9 @@ class DynamicProviderDeviceTypeResolver : public chip::Access::AccessControl::De
 
     bool IsDeviceTypeOnEndpoint(chip::DeviceTypeId deviceType, chip::EndpointId endpoint) override
     {
-        auto deviceTypes = mModelGetter()->DeviceTypes(endpoint);
-        for (auto & type : deviceTypes.GetSpanValidForLifetime())
+        app::DataModel::ListBuilder<app::DataModel::DeviceTypeEntry> builder;
+        (void) mModelGetter()->DeviceTypes(endpoint, builder);
+        for (auto & type : builder.TakeBuffer())
         {
             if (type.deviceTypeId == deviceType)
             {

diff --git a/src/app/AttributePathExpandIterator.cpp b/src/app/AttributePathExpandIterator.cpp
@@ -17,6 +17,7 @@
 #include <app/AttributePathExpandIterator.h>
 
 #include <app/GlobalAttributes.h>
+#include <app/data-model-provider/MetadataList.h>
 #include <app/data-model-provider/MetadataLookup.h>
 #include <app/data-model-provider/MetadataTypes.h>
 #include <lib/core/DataModelTypes.h>
@@ -139,13 +140,13 @@ std::optional<AttributeId> AttributePathExpandIterator::NextAttributeId()
     if (mAttributeIndex == kInvalidIndex)
     {
         // start a new iteration of attributes on the current cluster path.
-        mAttributes = mDataModelProvider->Attributes(mPosition.mOutputPath);
+        mAttributes = mDataModelProvider->AttributesIgnoreError(mPosition.mOutputPath);
 
         if (mPosition.mOutputPath.mAttributeId != kInvalidAttributeId)
         {
             // Position on the correct attribute if we have a start point
             mAttributeIndex = 0;
-            while ((mAttributeIndex < mAttributes.Size()) &&
+            while ((mAttributeIndex < mAttributes.size()) &&
                    (mAttributes[mAttributeIndex].attributeId != mPosition.mOutputPath.mAttributeId))
             {
                 mAttributeIndex++;
@@ -199,7 +200,7 @@ std::optional<AttributeId> AttributePathExpandIterator::NextAttributeId()
         return std::nullopt;
     }
 
-    if (mAttributeIndex < mAttributes.Size())
+    if (mAttributeIndex < mAttributes.size())
     {
         return mAttributes[mAttributeIndex].attributeId;
     }
@@ -222,13 +223,13 @@ std::optional<ClusterId> AttributePathExpandIterator::NextClusterId()
     if (mClusterIndex == kInvalidIndex)
     {
         // start a new iteration on the current endpoint
-        mClusters = mDataModelProvider->ServerClusters(mPosition.mOutputPath.mEndpointId);
+        mClusters = mDataModelProvider->ServerClustersIgnoreError(mPosition.mOutputPath.mEndpointId);
 
         if (mPosition.mOutputPath.mClusterId != kInvalidClusterId)
         {
             // Position on the correct cluster if we have a start point
             mClusterIndex = 0;
-            while ((mClusterIndex < mClusters.Size()) && (mClusters[mClusterIndex].clusterId != mPosition.mOutputPath.mClusterId))
+            while ((mClusterIndex < mClusters.size()) && (mClusters[mClusterIndex].clusterId != mPosition.mOutputPath.mClusterId))
             {
                 mClusterIndex++;
             }
@@ -248,10 +249,8 @@ std::optional<ClusterId> AttributePathExpandIterator::NextClusterId()
             {
                 const ClusterId clusterId = mPosition.mAttributePath->mValue.mClusterId;
 
-                auto span = mClusters.GetSpanValidForLifetime();
-
                 bool found = false;
-                for (auto & entry : span)
+                for (auto & entry : mClusters)
                 {
                     if (entry.clusterId == clusterId)
                     {
@@ -276,7 +275,7 @@ std::optional<ClusterId> AttributePathExpandIterator::NextClusterId()
     }
 
     VerifyOrReturnValue(mPosition.mAttributePath->mValue.HasWildcardClusterId(), std::nullopt);
-    VerifyOrReturnValue(mClusterIndex < mClusters.Size(), std::nullopt);
+    VerifyOrReturnValue(mClusterIndex < mClusters.size(), std::nullopt);
 
     return mClusters[mClusterIndex].clusterId;
 }
@@ -286,13 +285,13 @@ std::optional<EndpointId> AttributePathExpandIterator::NextEndpointId()
     if (mEndpointIndex == kInvalidIndex)
     {
         // index is missing, have to start a new iteration
-        mEndpoints = mDataModelProvider->Endpoints();
+        mEndpoints = mDataModelProvider->EndpointsIgnoreError();
 
         if (mPosition.mOutputPath.mEndpointId != kInvalidEndpointId)
         {
             // Position on the correct endpoint if we have a start point
             mEndpointIndex = 0;
-            while ((mEndpointIndex < mEndpoints.Size()) && (mEndpoints[mEndpointIndex].id != mPosition.mOutputPath.mEndpointId))
+            while ((mEndpointIndex < mEndpoints.size()) && (mEndpoints[mEndpointIndex].id != mPosition.mOutputPath.mEndpointId))
             {
                 mEndpointIndex++;
             }
@@ -315,7 +314,7 @@ std::optional<EndpointId> AttributePathExpandIterator::NextEndpointId()
     }
 
     VerifyOrReturnValue(mPosition.mAttributePath->mValue.HasWildcardEndpointId(), std::nullopt);
-    VerifyOrReturnValue(mEndpointIndex < mEndpoints.Size(), std::nullopt);
+    VerifyOrReturnValue(mEndpointIndex < mEndpoints.size(), std::nullopt);
 
     return mEndpoints[mEndpointIndex].id;
 }

diff --git a/src/app/AttributePathExpandIterator.h b/src/app/AttributePathExpandIterator.h
@@ -121,13 +121,13 @@ class AttributePathExpandIterator
     DataModel::Provider * mDataModelProvider;
     Position & mPosition;
 
-    DataModel::MetadataList<DataModel::EndpointEntry> mEndpoints; // all endpoints
+    DataModel::ReadOnlyBuffer<DataModel::EndpointEntry> mEndpoints; // all endpoints
     size_t mEndpointIndex = kInvalidIndex;
 
-    DataModel::MetadataList<DataModel::ServerClusterEntry> mClusters; // all clusters ON THE CURRENT endpoint
+    DataModel::ReadOnlyBuffer<DataModel::ServerClusterEntry> mClusters; // all clusters ON THE CURRENT endpoint
     size_t mClusterIndex = kInvalidIndex;
 
-    DataModel::MetadataList<DataModel::AttributeEntry> mAttributes; // all attributes ON THE CURRENT cluster
+    DataModel::ReadOnlyBuffer<DataModel::AttributeEntry> mAttributes; // all attributes ON THE CURRENT cluster
     size_t mAttributeIndex = kInvalidIndex;
 
     /// Move to the next endpoint/cluster/attribute triplet that is valid given

diff --git a/src/app/InteractionModelEngine.cpp b/src/app/InteractionModelEngine.cpp
@@ -37,9 +37,11 @@
 #include <app/EventPathParams.h>
 #include <app/RequiredPrivilege.h>
 #include <app/data-model-provider/ActionReturnStatus.h>
+#include <app/data-model-provider/MetadataList.h>
 #include <app/data-model-provider/MetadataLookup.h>
 #include <app/data-model-provider/MetadataTypes.h>
 #include <app/data-model-provider/OperationTypes.h>
+#include <app/data-model/List.h>
 #include <app/util/IMClusterCommandHandler.h>
 #include <app/util/af-types.h>
 #include <app/util/endpoint-config-api.h>
@@ -91,8 +93,7 @@ bool MayHaveAccessibleEventPathForEndpoint(DataModel::Provider * aProvider, Endp
                                                                aSubjectDescriptor);
     }
 
-    auto serverClusters = aProvider->ServerClusters(aEventPath.mEndpointId);
-    for (auto & cluster : serverClusters.GetSpanValidForLifetime())
+    for (auto & cluster : aProvider->ServerClustersIgnoreError(aEventPath.mEndpointId))
     {
         if (MayHaveAccessibleEventPathForEndpointAndCluster(ConcreteClusterPath(aEventPath.mEndpointId, cluster.clusterId),
                                                             aEventPath, aSubjectDescriptor))
@@ -114,8 +115,7 @@ bool MayHaveAccessibleEventPath(DataModel::Provider * aProvider, const EventPath
         return MayHaveAccessibleEventPathForEndpoint(aProvider, aEventPath.mEndpointId, aEventPath, subjectDescriptor);
     }
 
-    auto endpoints = aProvider->Endpoints();
-    for (const DataModel::EndpointEntry & ep : endpoints.GetSpanValidForLifetime())
+    for (const DataModel::EndpointEntry & ep : aProvider->EndpointsIgnoreError())
     {
         if (MayHaveAccessibleEventPathForEndpoint(aProvider, ep.id, aEventPath, subjectDescriptor))
         {
@@ -1790,8 +1790,9 @@ Protocols::InteractionModel::Status InteractionModelEngine::CheckCommandExistenc
 {
     auto provider = GetDataModelProvider();
 
-    DataModel::MetadataList<DataModel::AcceptedCommandEntry> acceptedCommands = provider->AcceptedCommands(aCommandPath);
-    for (auto & existing : acceptedCommands.GetSpanValidForLifetime())
+    DataModel::ListBuilder<DataModel::AcceptedCommandEntry> acceptedCommands;
+    (void) provider->AcceptedCommands(aCommandPath, acceptedCommands);
+    for (auto & existing : acceptedCommands.TakeBuffer())
     {
         if (existing.commandId == aCommandPath.mCommandId)
         {

diff --git a/src/app/clusters/descriptor/descriptor.cpp b/src/app/clusters/descriptor/descriptor.cpp
@@ -23,7 +23,9 @@
 #include <app/AttributeAccessInterface.h>
 #include <app/AttributeAccessInterfaceRegistry.h>
 #include <app/InteractionModelEngine.h>
+#include <app/data-model-provider/MetadataList.h>
 #include <app/data-model-provider/MetadataTypes.h>
+#include <app/data-model/List.h>
 #include <app/util/attribute-storage.h>
 #include <app/util/endpoint-config-api.h>
 #include <lib/core/CHIPError.h>
@@ -60,7 +62,7 @@ bool IsDescendantOf(const DataModel::EndpointEntry * __restrict__ childEndpoint,
         childEndpoint       = nullptr; // we will look it up again
 
         // find the requested value in the array to get its parent
-        for (auto & ep : allEndpoints)
+        for (const auto & ep : allEndpoints)
         {
             if (ep.id == lookupId)
             {
@@ -83,7 +85,8 @@ class DescriptorAttrAccess : public AttributeAccessInterface
     CHIP_ERROR ReadTagListAttribute(EndpointId endpoint, AttributeValueEncoder & aEncoder);
     CHIP_ERROR ReadPartsAttribute(EndpointId endpoint, AttributeValueEncoder & aEncoder);
     CHIP_ERROR ReadDeviceAttribute(EndpointId endpoint, AttributeValueEncoder & aEncoder);
-    CHIP_ERROR ReadClientServerAttribute(EndpointId endpoint, AttributeValueEncoder & aEncoder, bool server);
+    CHIP_ERROR ReadClientClusters(EndpointId endpoint, AttributeValueEncoder & aEncoder);
+    CHIP_ERROR ReadServerClusters(EndpointId endpoint, AttributeValueEncoder & aEncoder);
     CHIP_ERROR ReadClusterRevision(EndpointId endpoint, AttributeValueEncoder & aEncoder);
     CHIP_ERROR ReadFeatureMap(EndpointId endpoint, AttributeValueEncoder & aEncoder);
 };
@@ -103,9 +106,11 @@ CHIP_ERROR DescriptorAttrAccess::ReadFeatureMap(EndpointId endpoint, AttributeVa
 
 CHIP_ERROR DescriptorAttrAccess::ReadTagListAttribute(EndpointId endpoint, AttributeValueEncoder & aEncoder)
 {
-    return aEncoder.EncodeList([&endpoint](const auto & encoder) -> CHIP_ERROR {
-        auto tags = InteractionModelEngine::GetInstance()->GetDataModelProvider()->SemanticTags(endpoint);
-        for (auto & tag : tags.GetSpanValidForLifetime())
+    DataModel::ListBuilder<DataModel::Provider::SemanticTag> semanticTagsList;
+    ReturnErrorOnFailure(InteractionModelEngine::GetInstance()->GetDataModelProvider()->SemanticTags(endpoint, semanticTagsList));
+
+    return aEncoder.EncodeList([&semanticTagsList](const auto & encoder) -> CHIP_ERROR {
+        for (const auto & tag : semanticTagsList.TakeBuffer())
         {
             ReturnErrorOnFailure(encoder.Encode(tag));
         }
@@ -115,11 +120,13 @@ CHIP_ERROR DescriptorAttrAccess::ReadTagListAttribute(EndpointId endpoint, Attri
 
 CHIP_ERROR DescriptorAttrAccess::ReadPartsAttribute(EndpointId endpoint, AttributeValueEncoder & aEncoder)
 {
-    auto endpoints = InteractionModelEngine::GetInstance()->GetDataModelProvider()->Endpoints();
+    DataModel::ListBuilder<DataModel::EndpointEntry> endpointsList;
+    ReturnErrorOnFailure(InteractionModelEngine::GetInstance()->GetDataModelProvider()->Endpoints(endpointsList));
+    auto endpoints = endpointsList.TakeBuffer();
     if (endpoint == 0x00)
     {
         return aEncoder.EncodeList([&endpoints](const auto & encoder) -> CHIP_ERROR {
-            for (auto & ep : endpoints.GetSpanValidForLifetime())
+            for (const auto & ep : endpoints)
             {
                 if (ep.id == 0)
                 {
@@ -133,15 +140,15 @@ CHIP_ERROR DescriptorAttrAccess::ReadPartsAttribute(EndpointId endpoint, Attribu
 
     // find the given endpoint
     unsigned idx = 0;
-    while (idx < endpoints.Size())
+    while (idx < endpoints.size())
     {
         if (endpoints[idx].id == endpoint)
         {
             break;
         }
         idx++;
     }
-    if (idx >= endpoints.Size())
+    if (idx >= endpoints.size())
     {
         // not found
         return CHIP_ERROR_NOT_FOUND;
@@ -154,9 +161,9 @@ CHIP_ERROR DescriptorAttrAccess::ReadPartsAttribute(EndpointId endpoint, Attribu
     case DataModel::EndpointCompositionPattern::kFullFamily:
         // encodes ALL endpoints that have the specified endpoint as a descendant
         return aEncoder.EncodeList([&endpoints, endpoint](const auto & encoder) -> CHIP_ERROR {
-            for (auto & ep : endpoints.GetSpanValidForLifetime())
+            for (const auto & ep : endpoints)
             {
-                if (IsDescendantOf(&ep, endpoint, endpoints.GetSpanValidForLifetime()))
+                if (IsDescendantOf(&ep, endpoint, endpoints))
                 {
                     ReturnErrorOnFailure(encoder.Encode(ep.id));
                 }
@@ -166,7 +173,7 @@ CHIP_ERROR DescriptorAttrAccess::ReadPartsAttribute(EndpointId endpoint, Attribu
 
     case DataModel::EndpointCompositionPattern::kTree:
         return aEncoder.EncodeList([&endpoints, endpoint](const auto & encoder) -> CHIP_ERROR {
-            for (auto & ep : endpoints.GetSpanValidForLifetime())
+            for (const auto & ep : endpoints)
             {
                 if (ep.parentId != endpoint)
                 {
@@ -184,11 +191,14 @@ CHIP_ERROR DescriptorAttrAccess::ReadPartsAttribute(EndpointId endpoint, Attribu
 
 CHIP_ERROR DescriptorAttrAccess::ReadDeviceAttribute(EndpointId endpoint, AttributeValueEncoder & aEncoder)
 {
-    CHIP_ERROR err = aEncoder.EncodeList([&endpoint](const auto & encoder) -> CHIP_ERROR {
-        Descriptor::Structs::DeviceTypeStruct::Type deviceStruct;
+    DataModel::ListBuilder<DataModel::DeviceTypeEntry> deviceTypesList;
+    ReturnErrorOnFailure(InteractionModelEngine::GetInstance()->GetDataModelProvider()->DeviceTypes(endpoint, deviceTypesList));
 
-        auto deviceTypes = InteractionModelEngine::GetInstance()->GetDataModelProvider()->DeviceTypes(endpoint);
-        for (auto & type : deviceTypes.GetSpanValidForLifetime())
+    auto deviceTypes = deviceTypesList.TakeBuffer();
+
+    CHIP_ERROR err = aEncoder.EncodeList([&deviceTypes](const auto & encoder) -> CHIP_ERROR {
+        Descriptor::Structs::DeviceTypeStruct::Type deviceStruct;
+        for (const auto & type : deviceTypes)
         {
             deviceStruct.deviceType = type.deviceTypeId;
             deviceStruct.revision   = type.deviceTypeRevision;
@@ -201,30 +211,30 @@ CHIP_ERROR DescriptorAttrAccess::ReadDeviceAttribute(EndpointId endpoint, Attrib
     return err;
 }
 
-CHIP_ERROR DescriptorAttrAccess::ReadClientServerAttribute(EndpointId endpoint, AttributeValueEncoder & aEncoder, bool server)
+CHIP_ERROR DescriptorAttrAccess::ReadServerClusters(EndpointId endpoint, AttributeValueEncoder & aEncoder)
 {
-    CHIP_ERROR err = aEncoder.EncodeList([&endpoint, server](const auto & encoder) -> CHIP_ERROR {
-        if (server)
+    DataModel::ListBuilder<DataModel::ServerClusterEntry> builder;
+    ReturnErrorOnFailure(InteractionModelEngine::GetInstance()->GetDataModelProvider()->ServerClusters(endpoint, builder));
+    return aEncoder.EncodeList([&builder](const auto & encoder) -> CHIP_ERROR {
+        for (const auto & cluster : builder.TakeBuffer())
         {
-            auto clusters = InteractionModelEngine::GetInstance()->GetDataModelProvider()->ServerClusters(endpoint);
-            for (auto & cluster : clusters.GetSpanValidForLifetime())
-            {
-                ReturnErrorOnFailure(encoder.Encode(cluster.clusterId));
-            }
+            ReturnErrorOnFailure(encoder.Encode(cluster.clusterId));
         }
-        else
+        return CHIP_NO_ERROR;
+    });
+}
+
+CHIP_ERROR DescriptorAttrAccess::ReadClientClusters(EndpointId endpoint, AttributeValueEncoder & aEncoder)
+{
+    DataModel::ListBuilder<ClusterId> clusterIdList;
+    ReturnErrorOnFailure(InteractionModelEngine::GetInstance()->GetDataModelProvider()->ClientClusters(endpoint, clusterIdList));
+    return aEncoder.EncodeList([&clusterIdList](const auto & encoder) -> CHIP_ERROR {
+        for (const auto & id : clusterIdList.TakeBuffer())
         {
-            auto clusters = InteractionModelEngine::GetInstance()->GetDataModelProvider()->ClientClusters(endpoint);
-            for (auto & id : clusters.GetSpanValidForLifetime())
-            {
-                ReturnErrorOnFailure(encoder.Encode(id));
-            }
+            ReturnErrorOnFailure(encoder.Encode(id));
         }
-
         return CHIP_NO_ERROR;
     });
-
-    return err;
 }
 
 CHIP_ERROR DescriptorAttrAccess::ReadClusterRevision(EndpointId endpoint, AttributeValueEncoder & aEncoder)
@@ -244,10 +254,10 @@ CHIP_ERROR DescriptorAttrAccess::Read(const ConcreteReadAttributePath & aPath, A
         return ReadDeviceAttribute(aPath.mEndpointId, aEncoder);
     }
     case ServerList::Id: {
-        return ReadClientServerAttribute(aPath.mEndpointId, aEncoder, true);
+        return ReadServerClusters(aPath.mEndpointId, aEncoder);
     }
     case ClientList::Id: {
-        return ReadClientServerAttribute(aPath.mEndpointId, aEncoder, false);
+        return ReadClientClusters(aPath.mEndpointId, aEncoder);
     }
     case PartsList::Id: {
         return ReadPartsAttribute(aPath.mEndpointId, aEncoder);

diff --git a/src/app/clusters/microwave-oven-control-server/microwave-oven-control-server.cpp b/src/app/clusters/microwave-oven-control-server/microwave-oven-control-server.cpp
@@ -16,6 +16,7 @@
  *
  */
 
+#include "app/data-model-provider/MetadataList.h"
 #include <app-common/zap-generated/attributes/Accessors.h>
 #include <app/AttributeAccessInterfaceRegistry.h>
 #include <app/CommandHandlerInterfaceRegistry.h>
@@ -249,15 +250,17 @@ void Instance::HandleSetCookingParameters(HandlerContext & ctx, const Commands::
 
     if (startAfterSetting.HasValue())
     {
-        DataModel::MetadataList<DataModel::AcceptedCommandEntry> acceptedCommands =
-            InteractionModelEngine::GetInstance()->GetDataModelProvider()->AcceptedCommands(
-                ConcreteClusterPath(mEndpointId, OperationalState::Id));
-        Span<const DataModel::AcceptedCommandEntry> acceptedCommandsSpan = acceptedCommands.GetSpanValidForLifetime();
-
-        bool commandExists = std::find_if(acceptedCommandsSpan.begin(), acceptedCommandsSpan.end(),
-                                          [](const DataModel::AcceptedCommandEntry & entry) {
-                                              return entry.commandId == OperationalState::Commands::Start::Id;
-                                          }) != acceptedCommandsSpan.end();
+
+        DataModel::ListBuilder<DataModel::AcceptedCommandEntry> acceptedCommandsList;
+
+        InteractionModelEngine::GetInstance()->GetDataModelProvider()->AcceptedCommands(
+            ConcreteClusterPath(mEndpointId, OperationalState::Id), acceptedCommandsList);
+        auto acceptedCommands = acceptedCommandsList.TakeBuffer();
+
+        bool commandExists =
+            std::find_if(acceptedCommands.begin(), acceptedCommands.end(), [](const DataModel::AcceptedCommandEntry & entry) {
+                return entry.commandId == OperationalState::Commands::Start::Id;
+            }) != acceptedCommands.end();
 
         VerifyOrExit(
             commandExists, status = Status::InvalidCommand; ChipLogError(

diff --git a/src/app/data-model-provider/BUILD.gn b/src/app/data-model-provider/BUILD.gn
@@ -25,6 +25,7 @@ source_set("data-model-provider") {
     "MetadataList.h",
     "MetadataLookup.cpp",
     "MetadataLookup.h",
+    "MetadataTypes.cpp",
     "MetadataTypes.h",
     "OperationTypes.h",
     "Provider.h",