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86 lines
2.3 KiB
C++
86 lines
2.3 KiB
C++
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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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#pragma once
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#include <string>
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#include "common/Types.h"
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namespace milvus {
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enum class SystemFieldType {
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Invalid = 0,
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RowId = 1,
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Timestamp = 2,
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};
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class SystemProperty {
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public:
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SystemProperty() = default;
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~SystemProperty() = default;
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static const SystemProperty&
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Instance();
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SystemProperty(const SystemProperty&) = delete;
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SystemProperty&
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operator=(const SystemProperty&) = delete;
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protected:
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SystemProperty(SystemProperty&&) = default;
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SystemProperty&
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operator=(SystemProperty&&) = default;
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public:
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virtual bool
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SystemFieldVerify(const FieldName& field_name, FieldId field_id) const = 0;
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virtual SystemFieldType
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GetSystemFieldType(FieldId field_id) const = 0;
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virtual SystemFieldType
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GetSystemFieldType(FieldName field_name) const = 0;
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virtual bool
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IsSystem(FieldId field_id) const = 0;
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virtual bool
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IsSystem(FieldName field_name) const = 0;
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};
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} // namespace milvus
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template <>
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struct fmt::formatter<milvus::SystemFieldType> : formatter<string_view> {
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auto
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format(milvus::SystemFieldType c, format_context& ctx) const {
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string_view name = "unknown";
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switch (c) {
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case milvus::SystemFieldType::Invalid:
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name = "Invalid";
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break;
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case milvus::SystemFieldType::RowId:
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name = "RowId";
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break;
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case milvus::SystemFieldType::Timestamp:
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name = "Timestamp";
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break;
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}
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return formatter<string_view>::format(name, ctx);
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}
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};
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