src/mgr/InfoAction.h

   1 /*
   2  * DEBUG: section 16    Cache Manager API
   3  *
   4  */
   5
   6 #ifndef SQUID_MGR_INFO_ACTION_H
   7 #define SQUID_MGR_INFO_ACTION_H
   8
   9 #include "mgr/Action.h"
  10 #include "StoreStats.h"
  11
  12 namespace Mgr
  13 {
  14
  15 /// store general runtime information
  16 /// and memory usage
  17 class InfoActionData
  18 {
  19 public:
  20     InfoActionData();
  21     InfoActionData& operator += (const InfoActionData& stats);
  22
  23 public:
  24     struct timeval squid_start;
  25     struct timeval current_time;
  26     double client_http_clients;
  27     double client_http_requests;
  28     double icp_pkts_recv;
  29     double icp_pkts_sent;
  30     double icp_replies_queued;
  31 #if USE_HTCP
  32     double htcp_pkts_recv;
  33     double htcp_pkts_sent;
  34 #endif
  35     double request_failure_ratio;
  36     double avg_client_http_requests;
  37     double avg_icp_messages;
  38     double select_loops;
  39     double avg_loop_time;
  40     double request_hit_ratio5;
  41     double request_hit_ratio60;
  42     double byte_hit_ratio5;
  43     double byte_hit_ratio60;
  44     double request_hit_mem_ratio5;
  45     double request_hit_mem_ratio60;
  46     double request_hit_disk_ratio5;
  47     double request_hit_disk_ratio60;
  48
  49     StoreInfoStats store; ///< disk and memory cache statistics
  50
  51     double unlink_requests;
  52     double http_requests5;
  53     double http_requests60;
  54     double cache_misses5;
  55     double cache_misses60;
  56     double cache_hits5;
  57     double cache_hits60;
  58     double near_hits5;
  59     double near_hits60;
  60     double not_modified_replies5;
  61     double not_modified_replies60;
  62     double dns_lookups5;
  63     double dns_lookups60;
  64     double icp_queries5;
  65     double icp_queries60;
  66     double up_time;
  67     double cpu_time;
  68     double cpu_usage;
  69     double cpu_usage5;
  70     double cpu_usage60;
  71     double maxrss;
  72     double page_faults;
  73 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
  74     double ms_bytes_total;
  75     double ms_bytes_free;
  76 #endif
  77     double total_accounted;
  78     double gb_saved_count;
  79     double gb_freed_count;
  80     double max_fd;
  81     double biggest_fd;
  82     double number_fd;
  83     double opening_fd;
  84     double num_fd_free;
  85     double reserved_fd;
  86     unsigned int count;
  87 };
  88
  89 /// implement aggregated 'info' action
  90 class InfoAction: public Action
  91 {
  92 protected:
  93     InfoAction(const CommandPointer &cmd);
  94
  95 public:
  96     static Pointer Create(const CommandPointer &cmd);
  97     /* Action API */
  98     virtual void add(const Action& action);
  99     virtual void respond(const Request& request);
 100     virtual void pack(Ipc::TypedMsgHdr& msg) const;
 101     virtual void unpack(const Ipc::TypedMsgHdr& msg);
 102
 103 protected:
 104     /* Action API */
 105     virtual void collect();
 106     virtual void dump(StoreEntry* entry);
 107
 108 private:
 109     InfoActionData data;
 110 };
 111
 112 } // namespace Mgr
 113
 114 #endif /* SQUID_MGR_INFO_ACTION_H */