QueryOptions.hh

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/*
 * Copyright (C) 2018 Open Source Robotics Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
*/
 
#ifndef GZ_TRANSPORT_LOG_QUERYOPTIONS_HH_
#define GZ_TRANSPORT_LOG_QUERYOPTIONS_HH_
 
#include <memory>
#include <regex>
#include <set>
#include <string>
#include <vector>
 
#include <gz/transport/config.hh>
#include <gz/transport/log/Export.hh>
#include <gz/transport/log/Descriptor.hh>
#include <gz/transport/log/QualifiedTime.hh>
#include <gz/transport/log/SqlStatement.hh>
 
namespace gz::transport::log
{
  // Inline bracket to help doxygen filtering.
  inline namespace GZ_TRANSPORT_VERSION_NAMESPACE {
  //
  class GZ_TRANSPORT_LOG_VISIBLE QueryOptions
  {
    public: virtual std::vector<SqlStatement> GenerateStatements(
      const Descriptor &_descriptor) const = 0;
 
    public: static SqlStatement StandardMessageQueryPreamble();
 
    public: static SqlStatement StandardMessageQueryClose();
 
    public: virtual ~QueryOptions() = default;
  };
 
  class GZ_TRANSPORT_LOG_VISIBLE TimeRangeOption
  {
    public: explicit TimeRangeOption(const QualifiedTimeRange &_timeRange);
 
    public: TimeRangeOption(const TimeRangeOption &_other);
 
    public: TimeRangeOption(TimeRangeOption &&_other);  // NOLINT
 
    public: QualifiedTimeRange &TimeRange();
 
    public: const QualifiedTimeRange &TimeRange() const;
 
    public: SqlStatement GenerateTimeConditions() const;
 
    public: ~TimeRangeOption();
 
    private: class Implementation;
 
#ifdef _WIN32
// Disable warning C4251 which is triggered by
// std::*
#pragma warning(push)
#pragma warning(disable: 4251)
#endif
    private: std::unique_ptr<Implementation> dataPtr;
#ifdef _WIN32
#pragma warning(pop)
#endif
  };
 
  class GZ_TRANSPORT_LOG_VISIBLE TopicList final
      : public virtual QueryOptions,
        public virtual TimeRangeOption
  {
    public: TopicList(
      const std::set<std::string> &_topics = { },
      const QualifiedTimeRange &_timeRange = QualifiedTimeRange::AllTime());
 
    public: template <typename Container>
    static TopicList Create(
      const Container &_topics,
      const QualifiedTimeRange &_timeRange = QualifiedTimeRange::AllTime());
 
    public: TopicList(
      const std::string &_singleTopic,
      const QualifiedTimeRange &_timeRange = QualifiedTimeRange::AllTime());
 
    public: TopicList(const TopicList &_other);
 
    public: TopicList(TopicList &&_other);  // NOLINT(whitespace/operators)
 
    public: std::set<std::string> &Topics();
 
    public: const std::set<std::string> &Topics() const;
 
    // Documentation inherited
    public: std::vector<SqlStatement> GenerateStatements(
      const Descriptor &_descriptor) const override;
 
    public: ~TopicList();
 
    private: class Implementation;
 
#ifdef _WIN32
// Disable warning C4251 which is triggered by
// std::*
#pragma warning(push)
#pragma warning(disable: 4251)
#endif
    private: std::unique_ptr<Implementation> dataPtr;
#ifdef _WIN32
#pragma warning(pop)
#endif
  };
 
  class GZ_TRANSPORT_LOG_VISIBLE TopicPattern final
      : public virtual QueryOptions,
        public virtual TimeRangeOption
  {
    public: TopicPattern(
      const std::regex &_pattern,
      const QualifiedTimeRange &_timeRange = QualifiedTimeRange::AllTime());
 
    public: TopicPattern(const TopicPattern &_other);
 
    public: TopicPattern(TopicPattern &&_other);  // NOLINT
 
    public: std::regex &Pattern();
 
    public: const std::regex &Pattern() const;
 
    // Documentation inherited
    public: std::vector<SqlStatement> GenerateStatements(
      const Descriptor &_descriptor) const override;
 
    public: ~TopicPattern();
 
    private: class Implementation;
 
#ifdef _WIN32
// Disable warning C4251 which is triggered by
// std::*
#pragma warning(push)
#pragma warning(disable: 4251)
#endif
    private: std::unique_ptr<Implementation> dataPtr;
#ifdef _WIN32
#pragma warning(pop)
#endif
  };
 
  class GZ_TRANSPORT_LOG_VISIBLE AllTopics final
      : public virtual QueryOptions,
        public virtual TimeRangeOption
  {
    public: explicit AllTopics(
      const QualifiedTimeRange &_timeRange = QualifiedTimeRange::AllTime());
 
    public: AllTopics(const AllTopics &_other);
 
    public: AllTopics(AllTopics &&_other);  // NOLINT(whitespace/operators)
 
    // Documentation inherited
    public: std::vector<SqlStatement> GenerateStatements(
      const Descriptor &_descriptor) const override;
 
    public: ~AllTopics();
 
    private: class Implementation;
 
#ifdef _WIN32
// Disable warning C4251 which is triggered by
// std::*
#pragma warning(push)
#pragma warning(disable: 4251)
#endif
    private: std::unique_ptr<Implementation> dataPtr;
#ifdef _WIN32
#pragma warning(pop)
#endif
  };
  }
}
 
#include <gz/transport/log/detail/QueryOptions.hh>
 
#endif