src/mgr/InfoAction.cc

   1 /*
   2  * $Id$
   3  *
   4  * DEBUG: section 16    Cache Manager API
   5  *
   6  */
   7
   8 #include "config.h"
   9 #include "base/TextException.h"
  10 #include "HttpReply.h"
  11 #include "ipc/Messages.h"
  12 #include "ipc/UdsOp.h"
  13 #include "ipc/TypedMsgHdr.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
  21
  22 extern void GetInfo(Mgr::InfoActionData& stats);
  23 extern void DumpInfo(Mgr::InfoActionData& stats, StoreEntry* sentry);
  24 extern void DumpMallocStatistics(StoreEntry* sentry);
  25
  26 Mgr::InfoActionData::InfoActionData()
  27 {
  28     xmemset(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     store_swap_size += stats.store_swap_size;
  61     store_swap_max_size += stats.store_swap_max_size;
  62     store_mem_size += stats.store_mem_size;
  63     store_pages_max += stats.store_pages_max;
  64     store_mem_used += stats.store_mem_used;
  65     objects_size += stats.objects_size;
  66     unlink_requests += stats.unlink_requests;
  67     http_requests5 += stats.http_requests5;
  68     http_requests60 += stats.http_requests60;
  69     cache_misses5 += stats.cache_misses5;
  70     cache_misses60 += stats.cache_misses60;
  71     cache_hits5 += stats.cache_hits5;
  72     cache_hits60 += stats.cache_hits60;
  73     near_hits5 += stats.near_hits5;
  74     near_hits60 += stats.near_hits60;
  75     not_modified_replies5 += stats.not_modified_replies5;
  76     not_modified_replies60 += stats.not_modified_replies60;
  77     dns_lookups5 += stats.dns_lookups5;
  78     dns_lookups60 += stats.dns_lookups60;
  79     icp_queries5 += stats.icp_queries5;
  80     icp_queries60 += stats.icp_queries60;
  81     if (stats.up_time > up_time)
  82         up_time = stats.up_time;
  83     cpu_time += stats.cpu_time;
  84     cpu_usage += stats.cpu_usage;
  85     cpu_usage5 += stats.cpu_usage5;
  86     cpu_usage60 += stats.cpu_usage60;
  87 #if HAVE_SBRK
  88     proc_data_seg += stats.proc_data_seg;
  89 #endif
  90     maxrss += stats.maxrss;
  91     page_faults += stats.page_faults;
  92 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
  93     ms_bytes_total += stats.ms_bytes_total;
  94     ms_bytes_free += stats.ms_bytes_free;
  95 #elif HAVE_MALLINFO && HAVE_STRUCT_MALLINFO
  96     mp_arena += stats.mp_arena;
  97     mp_uordblks += stats.mp_uordblks;
  98     mp_ordblks += stats.mp_ordblks;
  99     mp_usmblks += stats.mp_usmblks;
 100     mp_smblks += stats.mp_smblks;
 101     mp_hblkhd += stats.mp_hblkhd;
 102     mp_hblks += stats.mp_hblks;
 103     mp_fsmblks += stats.mp_fsmblks;
 104     mp_fordblks += stats.mp_fordblks;
 105 #if HAVE_STRUCT_MALLINFO_MXFAST
 106     mp_mxfast += stats.mp_mxfast;
 107     mp_nlblks += stats.mp_nlblks;
 108     mp_grain += stats.mp_grain;
 109     mp_uordbytes += stats.mp_uordbytes;
 110     mp_allocated += stats.mp_allocated;
 111     mp_treeoverhead += stats.mp_treeoverhead;
 112 #endif
 113 #endif
 114     total_accounted += stats.total_accounted;
 115 #if !(HAVE_MSTATS && HAVE_GNUMALLOC_H) && HAVE_MALLINFO && HAVE_STRUCT_MALLINFO
 116     mem_pool_allocated += stats.mem_pool_allocated;
 117 #endif
 118     gb_saved_count += stats.gb_saved_count;
 119     gb_freed_count += stats.gb_freed_count;
 120     max_fd += stats.max_fd;
 121     biggest_fd += stats.biggest_fd;
 122     number_fd += stats.number_fd;
 123     opening_fd += stats.opening_fd;
 124     num_fd_free += stats.num_fd_free;
 125     reserved_fd += stats.reserved_fd;
 126     store_open_disk_fd += stats.store_open_disk_fd;
 127     store_entries += stats.store_entries;
 128     store_mem_entries += stats.store_mem_entries;
 129     hot_obj_count += stats.hot_obj_count;
 130     n_disk_objects += stats.n_disk_objects;
 131     ++count;
 132
 133     return *this;
 134 }
 135
 136 Mgr::InfoAction::Pointer
 137 Mgr::InfoAction::Create(const CommandPointer &cmd)
 138 {
 139     return new InfoAction(cmd);
 140 }
 141
 142 Mgr::InfoAction::InfoAction(const CommandPointer &cmd):
 143         Action(cmd), data()
 144 {
 145     debugs(16, 5, HERE);
 146 }
 147
 148 void
 149 Mgr::InfoAction::add(const Action& action)
 150 {
 151     debugs(16, 5, HERE);
 152     data += dynamic_cast<const InfoAction&>(action).data;
 153 }
 154
 155 void
 156 Mgr::InfoAction::respond(const Request& request)
 157 {
 158     debugs(16, 5, HERE);
 159     int fd = Ipc::ImportFdIntoComm(request.fd, SOCK_STREAM, IPPROTO_TCP, Ipc::fdnHttpSocket);
 160     Must(fd >= 0);
 161     Must(request.requestId != 0);
 162     AsyncJob::Start(new Mgr::Filler(this, fd, request.requestId));
 163 }
 164
 165 void
 166 Mgr::InfoAction::collect()
 167 {
 168     GetInfo(data);
 169 }
 170
 171 void
 172 Mgr::InfoAction::dump(StoreEntry* entry)
 173 {
 174     debugs(16, 5, HERE);
 175     Must(entry != NULL);
 176
 177 #if XMALLOC_STATISTICS
 178     if (UsingSmp() && IamWorkerProcess())
 179         storeAppendPrintf(entry, "by kid%d {\n", KidIdentifier);
 180     DumpMallocStatistics(entry);
 181     if (UsingSmp() && IamWorkerProcess())
 182         storeAppendPrintf(entry, "} by kid%d\n\n", KidIdentifier);
 183 #endif
 184     if (IamPrimaryProcess())
 185         DumpInfo(data, entry);
 186 }
 187
 188 void
 189 Mgr::InfoAction::pack(Ipc::TypedMsgHdr& msg) const
 190 {
 191     msg.setType(Ipc::mtCacheMgrResponse);
 192     msg.putPod(data);
 193 }
 194
 195 void
 196 Mgr::InfoAction::unpack(const Ipc::TypedMsgHdr& msg)
 197 {
 198     msg.checkType(Ipc::mtCacheMgrResponse);
 199     msg.getPod(data);
 200 }