src/mgr/IoAction.h

   1 /*
   2  * DEBUG: section 16    Cache Manager API
   3  *
   4  */
   5
   6 #ifndef SQUID_MGR_IO_ACTION_H
   7 #define SQUID_MGR_IO_ACTION_H
   8
   9 #include "mgr/Action.h"
  10 #include "IoStats.h"
  11
  12 namespace Mgr
  13 {
  14
  15 /// store server-side network read() size histograms
  16 class IoActionData
  17 {
  18 public:
  19     IoActionData();
  20     IoActionData& operator += (const IoActionData& stats);
  21
  22 public:
  23     double http_reads;
  24     double ftp_reads;
  25     double gopher_reads;
  26     double http_read_hist[IoStats::histSize];
  27     double ftp_read_hist[IoStats::histSize];
  28     double gopher_read_hist[IoStats::histSize];
  29 };
  30
  31 /// implement aggregated 'io' action
  32 class IoAction: public Action
  33 {
  34 protected:
  35     IoAction(const CommandPointer &cmd);
  36
  37 public:
  38     static Pointer Create(const CommandPointer &cmd);
  39     /* Action API */
  40     virtual void add(const Action& action);
  41     virtual void pack(Ipc::TypedMsgHdr& msg) const;
  42     virtual void unpack(const Ipc::TypedMsgHdr& msg);
  43
  44 protected:
  45     /* Action API */
  46     virtual void collect();
  47     virtual void dump(StoreEntry* entry);
  48
  49 private:
  50     IoActionData data;
  51 };
  52
  53 } // namespace Mgr
  54
  55 #endif /* SQUID_MGR_IO_ACTION_H */