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    • AreaRegistry.ih
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    1 //
    2 // Copyright (c) 2020 Fraunhofer Institute for Applied Information Technology (FIT)
    3 // Network Research Group (NET)
    4 // Schloss Birlinghoven, 53754 Sankt Augustin, GERMANY
    5 // Contact: support@wiback.org
    6 //
    7 // This file is part of the SENF code tree.
    8 // It is licensed under the 3-clause BSD License (aka New BSD License).
    9 // See LICENSE.txt in the top level directory for details or visit
    10 // https://opensource.org/licenses/BSD-3-Clause
    11 //
    12 
    13 
    14 /** \file
    15  \brief AreaRegistry internal header */
    16 
    17 #ifndef IH_SENF_Utils_Logger_AreaRegistry_
    18 #define IH_SENF_Utils_Logger_AreaRegistry_ 1
    19 
    20 // Custom includes
    21 #include <string>
    22 #include <vector>
    23 #include <list>
    24 #include "Levels.hh"
    25 #include "TimeSource.hh"
    26 
    27 //-/////////////////////////////////////////////////////////////////////////////////////////////////
    28 
    29 namespace senf {
    30 namespace log {
    31 
    32  class Target;
    33 
    34 namespace detail {
    35 
    36  struct StreamBase;
    37 
    38  /** \brief Internal: Area base class */
    39  struct AreaBase
    40  {
    41  AreaBase();
    42  virtual ~AreaBase();
    43 
    44  std::string fullName() const;
    45  virtual std::string v_name() const;
    46 
    47  void init();
    48  bool alive() const;
    49 
    50  unsigned limit(StreamBase const & stream) const;
    51  void updateRoutingCache(Target & target, StreamBase const & stream, unsigned limit) const;
    52  void removeRoutingCache(Target & target, StreamBase const & stream) const;
    53  void write(time_type timestamp, StreamBase const & stream, unsigned level,
    54  std::string const & msg) const;
    55 
    56  private:
    57  struct RouteEntry {
    58  RouteEntry(unsigned limit_, Target * target_) : limit(limit_), target(target_) {}
    59  unsigned limit;
    60  Target * target;
    61  };
    62  typedef std::list<RouteEntry> Routes;
    63  struct CacheEntry {
    64  CacheEntry() : limit (DISABLED::value), routes() {}
    65  unsigned limit;
    66  Routes routes;
    67  };
    68  typedef std::vector<CacheEntry> RoutingCache;
    69  mutable RoutingCache routingCache_;
    70  bool alive_;
    71  };
    72 
    73 }}}
    74 
    75 
    76 //-/////////////////////////////////////////////////////////////////////////////////////////////////
    77 #endif
    78 
    79 
    80 // Local Variables:
    81 // mode: c++
    82 // fill-column: 100
    83 // comment-column: 40
    84 // c-file-style: "senf"
    85 // indent-tabs-mode: nil
    86 // ispell-local-dictionary: "american"
    87 // compile-command: "scons -u test"
    88 // End: