59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
// Copyright 2021 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef COMPONENTS_METRICS_STRUCTURED_PROJECT_VALIDATOR_H_
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#define COMPONENTS_METRICS_STRUCTURED_PROJECT_VALIDATOR_H_
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#include <cstdint>
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#include <string>
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#include "components/metrics/structured/enums.h"
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#include "components/metrics/structured/event_validator.h"
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#include "third_party/abseil-cpp/absl/types/optional.h"
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namespace metrics {
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namespace structured {
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// Interface to be implemented by codegen for every project to validate
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// messages received by the structured metric service.
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class ProjectValidator {
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public:
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// Should not be copied or moved.
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ProjectValidator(const ProjectValidator&) = delete;
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ProjectValidator& operator=(const ProjectValidator& other) = delete;
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virtual ~ProjectValidator();
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// Returns the event validator if |event_name| is a valid event for this
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// project.
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virtual absl::optional<const EventValidator*> GetEventValidator(
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const std::string& event_name) const = 0;
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uint64_t project_hash() const { return project_hash_; }
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IdType id_type() const { return id_type_; }
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IdScope id_scope() const { return id_scope_; }
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EventType event_type() const { return event_type_; }
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int key_rotation_period() const { return key_rotation_period_; }
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protected:
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// Should not be constructed directly.
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ProjectValidator(uint64_t project_hash,
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IdType id_type,
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IdScope id_scope,
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EventType event_type,
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int key_rotation_period);
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private:
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const uint64_t project_hash_;
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const IdType id_type_;
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const IdScope id_scope_;
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const EventType event_type_;
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const int key_rotation_period_;
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};
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} // namespace structured
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} // namespace metrics
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#endif // COMPONENTS_METRICS_STRUCTURED_PROJECT_VALIDATOR_H_
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