src/mgr/InfoAction.cc

   1 /*
   2  * DEBUG: section 16    Cache Manager API
   3  *
   4  */
   5
   6 #include "squid.h"
   7 #include "base/TextException.h"
   8 #include "comm/Connection.h"
   9 #include "globals.h"
  10 #include "HttpReply.h"
  11 #include "ipc/Messages.h"
  12 #include "ipc/TypedMsgHdr.h"
  13 #include "ipc/UdsOp.h"
  14 #include "mgr/Filler.h"
  15 #include "mgr/InfoAction.h"
  16 #include "mgr/Request.h"
  17 #include "mgr/Response.h"
  18 #include "SquidTime.h"
  19 #include "Store.h"
  20 #include "tools.h"
  21
  22 void GetInfo(Mgr::InfoActionData& stats);
  23 void DumpInfo(Mgr::InfoActionData& stats, StoreEntry* sentry);
  24 void DumpMallocStatistics(StoreEntry* sentry);
  25
  26 Mgr::InfoActionData::InfoActionData()
  27 {
  28     memset(this, 0, sizeof(*this));
  29 }
  30
  31 Mgr::InfoActionData&
  32 Mgr::InfoActionData::operator += (const InfoActionData& stats)
  33 {
  34     if (!timerisset(&squid_start) || timercmp(&squid_start, &stats.squid_start, >))
  35         squid_start = stats.squid_start;
  36     if (timercmp(&current_time, &stats.current_time, <))
  37         current_time = stats.current_time;
  38     client_http_clients += stats.client_http_clients;
  39     client_http_requests += stats.client_http_requests;
  40     icp_pkts_recv += stats.icp_pkts_recv;
  41     icp_pkts_sent += stats.icp_pkts_sent;
  42     icp_replies_queued += stats.icp_replies_queued;
  43 #if USE_HTCP
  44     htcp_pkts_recv += stats.htcp_pkts_recv;
  45     htcp_pkts_sent += stats.htcp_pkts_sent;
  46 #endif
  47     request_failure_ratio += stats.request_failure_ratio;
  48     avg_client_http_requests += stats.avg_client_http_requests;
  49     avg_icp_messages += stats.avg_icp_messages;
  50     select_loops += stats.select_loops;
  51     avg_loop_time += stats.avg_loop_time;
  52     request_hit_ratio5 += stats.request_hit_ratio5;
  53     request_hit_ratio60 += stats.request_hit_ratio60;
  54     byte_hit_ratio5 += stats.byte_hit_ratio5;
  55     byte_hit_ratio60 += stats.byte_hit_ratio60;
  56     request_hit_mem_ratio5 += stats.request_hit_mem_ratio5;
  57     request_hit_mem_ratio60 += stats.request_hit_mem_ratio60;
  58     request_hit_disk_ratio5 += stats.request_hit_disk_ratio5;
  59     request_hit_disk_ratio60 += stats.request_hit_disk_ratio60;
  60
  61     store += stats.store;
  62
  63     unlink_requests += stats.unlink_requests;
  64     http_requests5 += stats.http_requests5;
  65     http_requests60 += stats.http_requests60;
  66     cache_misses5 += stats.cache_misses5;
  67     cache_misses60 += stats.cache_misses60;
  68     cache_hits5 += stats.cache_hits5;
  69     cache_hits60 += stats.cache_hits60;
  70     near_hits5 += stats.near_hits5;
  71     near_hits60 += stats.near_hits60;
  72     not_modified_replies5 += stats.not_modified_replies5;
  73     not_modified_replies60 += stats.not_modified_replies60;
  74     dns_lookups5 += stats.dns_lookups5;
  75     dns_lookups60 += stats.dns_lookups60;
  76     icp_queries5 += stats.icp_queries5;
  77     icp_queries60 += stats.icp_queries60;
  78     if (stats.up_time > up_time)
  79         up_time = stats.up_time;
  80     cpu_time += stats.cpu_time;
  81     cpu_usage += stats.cpu_usage;
  82     cpu_usage5 += stats.cpu_usage5;
  83     cpu_usage60 += stats.cpu_usage60;
  84 #if HAVE_SBRK
  85     proc_data_seg += stats.proc_data_seg;
  86 #endif
  87     maxrss += stats.maxrss;
  88     page_faults += stats.page_faults;
  89 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
  90     ms_bytes_total += stats.ms_bytes_total;
  91     ms_bytes_free += stats.ms_bytes_free;
  92 #elif HAVE_MALLINFO && HAVE_STRUCT_MALLINFO
  93     mp_arena += stats.mp_arena;
  94     mp_uordblks += stats.mp_uordblks;
  95     mp_ordblks += stats.mp_ordblks;
  96     mp_usmblks += stats.mp_usmblks;
  97     mp_smblks += stats.mp_smblks;
  98     mp_hblkhd += stats.mp_hblkhd;
  99     mp_hblks += stats.mp_hblks;
 100     mp_fsmblks += stats.mp_fsmblks;
 101     mp_fordblks += stats.mp_fordblks;
 102 #if HAVE_STRUCT_MALLINFO_MXFAST
 103     mp_mxfast += stats.mp_mxfast;
 104     mp_nlblks += stats.mp_nlblks;
 105     mp_grain += stats.mp_grain;
 106     mp_uordbytes += stats.mp_uordbytes;
 107     mp_allocated += stats.mp_allocated;
 108     mp_treeoverhead += stats.mp_treeoverhead;
 109 #endif
 110 #endif
 111     total_accounted += stats.total_accounted;
 112 #if !(HAVE_MSTATS && HAVE_GNUMALLOC_H) && HAVE_MALLINFO && HAVE_STRUCT_MALLINFO
 113     mem_pool_allocated += stats.mem_pool_allocated;
 114 #endif
 115     gb_saved_count += stats.gb_saved_count;
 116     gb_freed_count += stats.gb_freed_count;
 117     max_fd += stats.max_fd;
 118     biggest_fd = max(biggest_fd, stats.biggest_fd);
 119     number_fd += stats.number_fd;
 120     opening_fd += stats.opening_fd;
 121     num_fd_free += stats.num_fd_free;
 122     reserved_fd += stats.reserved_fd;
 123     ++count;
 124
 125     return *this;
 126 }
 127
 128 Mgr::InfoAction::Pointer
 129 Mgr::InfoAction::Create(const CommandPointer &cmd)
 130 {
 131     return new InfoAction(cmd);
 132 }
 133
 134 Mgr::InfoAction::InfoAction(const CommandPointer &aCmd):
 135         Action(aCmd), data()
 136 {
 137     debugs(16, 5, HERE);
 138 }
 139
 140 void
 141 Mgr::InfoAction::add(const Action& action)
 142 {
 143     debugs(16, 5, HERE);
 144     data += dynamic_cast<const InfoAction&>(action).data;
 145 }
 146
 147 void
 148 Mgr::InfoAction::respond(const Request& request)
 149 {
 150     debugs(16, 5, HERE);
 151     Ipc::ImportFdIntoComm(request.conn, SOCK_STREAM, IPPROTO_TCP, Ipc::fdnHttpSocket);
 152     Must(Comm::IsConnOpen(request.conn));
 153     Must(request.requestId != 0);
 154     AsyncJob::Start(new Mgr::Filler(this, request.conn, request.requestId));
 155 }
 156
 157 void
 158 Mgr::InfoAction::collect()
 159 {
 160     GetInfo(data);
 161 }
 162
 163 void
 164 Mgr::InfoAction::dump(StoreEntry* entry)
 165 {
 166     debugs(16, 5, HERE);
 167     Must(entry != NULL);
 168
 169 #if XMALLOC_STATISTICS
 170     if (UsingSmp())
 171         storeAppendPrintf(entry, "by kid%d {\n", KidIdentifier);
 172     DumpMallocStatistics(entry);
 173     if (UsingSmp())
 174         storeAppendPrintf(entry, "} by kid%d\n\n", KidIdentifier);
 175 #endif
 176     if (IamPrimaryProcess())
 177         DumpInfo(data, entry);
 178 }
 179
 180 void
 181 Mgr::InfoAction::pack(Ipc::TypedMsgHdr& msg) const
 182 {
 183     msg.setType(Ipc::mtCacheMgrResponse);
 184     msg.putPod(data);
 185 }
 186
 187 void
 188 Mgr::InfoAction::unpack(const Ipc::TypedMsgHdr& msg)
 189 {
 190     msg.checkType(Ipc::mtCacheMgrResponse);
 191     msg.getPod(data);
 192 }