constants.h

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#ifndef MYSQL_SCHEDULER_CONSTANTS_H
#define MYSQL_SCHEDULER_CONSTANTS_H
 
#include <string>
 
namespace mysql::scheduler {
 
struct Constants {
  /// The maximum number of scheduler instances supported
  /// This value should be aligned with the 'MAX_CHANNELS' defined in the server
  static constexpr inline unsigned int max_instances = 256;
  /// The maximum number of threads in the thread pool
  /// This value should be aligned with the MTS_MAX_WORKERS defined in the
  /// server
  static constexpr inline unsigned int max_thread_count = 1024;
  /// Scheduler thread id constant, used by the scheduler thread (max)
  static constexpr inline unsigned int scheduler_thread_id = max_thread_count;
  /// Invalid thread id constant, used by the scheduler thread
  static constexpr inline unsigned int invalid_thread_id =
      std::numeric_limits<unsigned int>::max();
};
 
}  // namespace mysql::scheduler
 
#endif  // MYSQL_SCHEDULER_CONSTANTS_H