src/mgr/InfoAction.h

   1 /*
   2  * $Id$
   3  *
   4  * DEBUG: section 16    Cache Manager API
   5  *
   6  */
   7
   8 #ifndef SQUID_MGR_INFO_ACTION_H
   9 #define SQUID_MGR_INFO_ACTION_H
  10
  11 #include "mgr/Action.h"
  12 #include "StoreStats.h"
  13 #include <sys/time.h>
  14
  15 namespace Mgr
  16 {
  17
  18 /// store general runtime information
  19 /// and memory usage
  20 class InfoActionData
  21 {
  22 public:
  23     InfoActionData();
  24     InfoActionData& operator += (const InfoActionData& stats);
  25
  26 public:
  27     struct timeval squid_start;
  28     struct timeval current_time;
  29     double client_http_clients;
  30     double client_http_requests;
  31     double icp_pkts_recv;
  32     double icp_pkts_sent;
  33     double icp_replies_queued;
  34 #if USE_HTCP
  35     double htcp_pkts_recv;
  36     double htcp_pkts_sent;
  37 #endif
  38     double request_failure_ratio;
  39     double avg_client_http_requests;
  40     double avg_icp_messages;
  41     double select_loops;
  42     double avg_loop_time;
  43     double request_hit_ratio5;
  44     double request_hit_ratio60;
  45     double byte_hit_ratio5;
  46     double byte_hit_ratio60;
  47     double request_hit_mem_ratio5;
  48     double request_hit_mem_ratio60;
  49     double request_hit_disk_ratio5;
  50     double request_hit_disk_ratio60;
  51
  52     StoreInfoStats store; ///< disk and memory cache statistics
  53
  54     double unlink_requests;
  55     double http_requests5;
  56     double http_requests60;
  57     double cache_misses5;
  58     double cache_misses60;
  59     double cache_hits5;
  60     double cache_hits60;
  61     double near_hits5;
  62     double near_hits60;
  63     double not_modified_replies5;
  64     double not_modified_replies60;
  65     double dns_lookups5;
  66     double dns_lookups60;
  67     double icp_queries5;
  68     double icp_queries60;
  69     double up_time;
  70     double cpu_time;
  71     double cpu_usage;
  72     double cpu_usage5;
  73     double cpu_usage60;
  74 #if HAVE_SBRK
  75     double proc_data_seg;
  76 #endif
  77     double maxrss;
  78     double page_faults;
  79 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
  80     double ms_bytes_total;
  81     double ms_bytes_free;
  82 #elif HAVE_MALLINFO && HAVE_STRUCT_MALLINFO
  83     double mp_arena;
  84     double mp_uordblks;
  85     double mp_ordblks;
  86     double mp_usmblks;
  87     double mp_smblks;
  88     double mp_hblkhd;
  89     double mp_hblks;
  90     double mp_fsmblks;
  91     double mp_fordblks;
  92 #if HAVE_STRUCT_MALLINFO_MXFAST
  93     double mp_mxfast;
  94     double mp_nlblks;
  95     double mp_grain;
  96     double mp_uordbytes;
  97     double mp_allocated;
  98     double mp_treeoverhead;
  99 #endif
 100 #endif
 101     double total_accounted;
 102 #if !(HAVE_MSTATS && HAVE_GNUMALLOC_H) && HAVE_MALLINFO && HAVE_STRUCT_MALLINFO
 103     double mem_pool_allocated;
 104 #endif
 105     double gb_saved_count;
 106     double gb_freed_count;
 107     double max_fd;
 108     double biggest_fd;
 109     double number_fd;
 110     double opening_fd;
 111     double num_fd_free;
 112     double reserved_fd;
 113     unsigned int count;
 114 };
 115
 116 /// implement aggregated 'info' action
 117 class InfoAction: public Action
 118 {
 119 protected:
 120     InfoAction(const CommandPointer &cmd);
 121
 122 public:
 123     static Pointer Create(const CommandPointer &cmd);
 124     /* Action API */
 125     virtual void add(const Action& action);
 126     virtual void respond(const Request& request);
 127     virtual void pack(Ipc::TypedMsgHdr& msg) const;
 128     virtual void unpack(const Ipc::TypedMsgHdr& msg);
 129
 130 protected:
 131     /* Action API */
 132     virtual void collect();
 133     virtual void dump(StoreEntry* entry);
 134
 135 private:
 136     InfoActionData data;
 137 };
 138
 139 } // namespace Mgr
 140
 141 #endif /* SQUID_MGR_INFO_ACTION_H */