src/DiskIO/DiskDaemon/DiskdAction.h

   1 /*
   2  * $Id$
   3  *
   4  * DEBUG: section 79    Squid-side DISKD I/O functions.
   5  *
   6  */
   7
   8 #ifndef SQUID_DISKD_ACTION_H
   9 #define SQUID_DISKD_ACTION_H
  10
  11 #include "ipc/forward.h"
  12 #include "mgr/forward.h"
  13 #include "mgr/Action.h"
  14
  15 /// store disk daemon stats
  16 class DiskdActionData
  17 {
  18 public:
  19     DiskdActionData();
  20     DiskdActionData& operator += (const DiskdActionData& stats);
  21
  22 public:
  23     double sent_count;
  24     double recv_count;
  25     double max_away;
  26     double max_shmuse;
  27     double open_fail_queue_len;
  28     double block_queue_len;
  29     double open_ops;
  30     double open_success;
  31     double open_fail;
  32     double create_ops;
  33     double create_success;
  34     double create_fail;
  35     double close_ops;
  36     double close_success;
  37     double close_fail;
  38     double unlink_ops;
  39     double unlink_success;
  40     double unlink_fail;
  41     double read_ops;
  42     double read_success;
  43     double read_fail;
  44     double write_ops;
  45     double write_success;
  46     double write_fail;
  47 };
  48
  49 /// implement aggregated 'diskd' action
  50 class DiskdAction: public Mgr::Action
  51 {
  52 protected:
  53     DiskdAction(const Mgr::CommandPointer &aCmd);
  54
  55 public:
  56     static Pointer Create(const Mgr::CommandPointer &aCmd);
  57     /* Action API */
  58     virtual void add(const Mgr::Action& action);
  59     virtual void pack(Ipc::TypedMsgHdr& hdrMsg) const;
  60     virtual void unpack(const Ipc::TypedMsgHdr& hdrMsg);
  61
  62 protected:
  63     /* Action API */
  64     virtual void collect();
  65     virtual void dump(StoreEntry* entry);
  66
  67 private:
  68     DiskdActionData data;
  69 };
  70
  71 #endif /* SQUID_DISKD_ACTION_H */