src/mgr/StoreIoAction.h

   1 /*
   2  * Copyright (C) 1996-2020 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 /* DEBUG: section 16    Cache Manager API */
  10
  11 #ifndef SQUID_MGR_STORE_IO_ACTION_H
  12 #define SQUID_MGR_STORE_IO_ACTION_H
  13
  14 #include "mgr/Action.h"
  15
  16 namespace Mgr
  17 {
  18
  19 /// Store IO interface data
  20 class StoreIoActionData
  21 {
  22 public:
  23     StoreIoActionData();
  24     StoreIoActionData& operator += (const StoreIoActionData& stats);
  25
  26 public:
  27     double create_calls;
  28     double create_select_fail;
  29     double create_create_fail;
  30     double create_success;
  31 };
  32
  33 /// implement aggregated 'store_io' action
  34 class StoreIoAction: public Action
  35 {
  36 protected:
  37     StoreIoAction(const CommandPointer &cmd);
  38
  39 public:
  40     static Pointer Create(const CommandPointer &cmd);
  41     /* Action API */
  42     virtual void add(const Action& action);
  43     virtual void pack(Ipc::TypedMsgHdr& msg) const;
  44     virtual void unpack(const Ipc::TypedMsgHdr& msg);
  45
  46 protected:
  47     /* Action API */
  48     virtual void collect();
  49     virtual void dump(StoreEntry* entry);
  50
  51 private:
  52     StoreIoActionData data;
  53 };
  54
  55 } // namespace Mgr
  56
  57 #endif /* SQUID_MGR_STORE_IO_ACTION_H */
  58