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mod_status_text.c
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/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* Status Module. Display lots of internal data about how Apache is
* performing and the state of all children processes.
*
* Original source by Mark Cox, [email protected], November 1995
* V1.0 by Mathieu CARBONNEAUX, 06/08/2010, Full Text fork for only machine automatique parsing
* V1.1 by Mathieu CARBONNEAUX, 22/10/2010, add realtime log statistique
* V1.2 by Mathieu CARBONNEAUX, 27/10/2013, add httpd 2.4 support
*/
#define CORE_PRIVATE
#include "httpd.h"
#include "http_config.h"
#include "http_core.h"
#include "http_protocol.h"
#include "http_main.h"
#include "ap_mpm.h"
#include "util_script.h"
#include <time.h>
#include "http_log.h"
#include "mod_status.h"
#include "ap_listen.h"
#if APR_HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "apr_version.h"
#include "apu_version.h"
#define APR_WANT_STRFUNC
#include "apr_want.h"
#include "apr_strings.h"
#include "mod_status_text_config.h"
#include "scoreboard.h"
#ifdef NEXT
#if (NX_CURRENT_COMPILER_RELEASE == 410)
#ifdef m68k
#define HZ 64
#else
#define HZ 100
#endif
#else
#include <machine/param.h>
#endif
#endif /* NEXT */
#define STATUS_MAGIC_TYPE "application/x-httpd-status-text"
#define KBYTE 1024
#define MOD_VERSION "1.2.2"
module AP_MODULE_DECLARE_DATA status_text_module;
/* status text scoreboard */
typedef struct {
/* number of request per status code */
apr_uint64_t nb_reqs_xxx;
apr_uint64_t nb_reqs_10x;
apr_uint64_t nb_reqs_200;
apr_uint64_t nb_reqs_20x;
apr_uint64_t nb_reqs_301;
apr_uint64_t nb_reqs_302;
apr_uint64_t nb_reqs_304;
apr_uint64_t nb_reqs_30x;
apr_uint64_t nb_reqs_404;
apr_uint64_t nb_reqs_40x;
apr_uint64_t nb_reqs_50x;
/* number of bytes per status code */
apr_uint64_t nb_bytes_xxx;
apr_uint64_t nb_bytes_10x;
apr_uint64_t nb_bytes_200;
apr_uint64_t nb_bytes_20x;
apr_uint64_t nb_bytes_301;
apr_uint64_t nb_bytes_302;
apr_uint64_t nb_bytes_304;
apr_uint64_t nb_bytes_30x;
apr_uint64_t nb_bytes_404;
apr_uint64_t nb_bytes_40x;
apr_uint64_t nb_bytes_50x;
/* number of request per response times range */
apr_time_t nb_reqs_50ms; /* 0ms to 50ms range */
apr_time_t nb_reqs_100ms; /* 51ms to 100ms range */
apr_time_t nb_reqs_300ms; /* 101ms to 300ms range */
apr_time_t nb_reqs_500ms; /* 301ms to 500ms range */
apr_time_t nb_reqs_1s; /* 501ms to 1s range */
apr_time_t nb_reqs_1_5s; /* 1s to 1.5s range */
apr_time_t nb_reqs_2s; /* 1.5s to 2s range */
apr_time_t nb_reqs_5s; /* 2s to 5s range */
apr_time_t nb_reqs_10s; /* 5s to 10s range */
apr_time_t nb_reqs_15s; /* 10s to 15s range */
apr_time_t nb_reqs_20s; /* 15s to 20s range */
apr_time_t nb_reqs_30s; /* 20s to 30s range */
apr_time_t nb_reqs_xs; /* more than 30s range */
/* response time statistiques... */
apr_time_t last; /* last response time */
apr_time_t avg; /* average response time */
apr_time_t percentil; /* 90% percentil response time */
apr_time_t first_trend; /* first trend date */
apr_time_t trend[10]; /* circular array used to calculate percentil */
int trend_curpos; /* circular array current position */
} status_text_scoreboard_t;
const char *status_text_scorebored_name = NULL;
apr_shm_t *status_text_scoreboard_shm = NULL;
status_text_scoreboard_t *status_text_scoreboard = NULL;
static int server_limit, thread_limit;
static int forked, threaded;
static apr_size_t status_text_scoreboard_size;
#ifdef HAVE_TIMES
/* ugh... need to know if we're running with a pthread implementation
* such as linuxthreads that treats individual threads as distinct
* processes; that affects how we add up CPU time in a process
*/
static pid_t child_pid;
#endif
/* hack to be abel to get child and thread number */
typedef struct {
int child_num;
int thread_num;
} my_sb_handle_t;
static char status_text_flags[SERVER_NUM_STATUS];
static int runtime_statistique(request_rec *r)
{
/* now time */
apr_time_t now=apr_time_now();
/* get scoreboard handle to get current thread and child number */
my_sb_handle_t *sb=r->connection->sbh;
/* scoreboard current position */
int sb_pos=sb->child_num * thread_limit + sb->thread_num;
/* get status text scoreboard share memory */
status_text_scoreboard_t *st_sb=&status_text_scoreboard[sb_pos];
/* get the current worker score */
/*worker_score *ws = &ap_scoreboard_image->servers[sb->child_num][sb->thread_num];*/
/* request bytes sent */
apr_uint64_t bytes=r->bytes_sent;
/* request time duration */
apr_time_t req_response_time=(now-r->request_time)/1000;
if (req_response_time>0)
{
/* update last response time */
st_sb->last=req_response_time;
/* update average response time */
if (st_sb->avg!=0) st_sb->avg=(st_sb->avg+req_response_time)/2;
else st_sb->avg=req_response_time;
/* if trend is from more than 10s ==> reinitialisze */
if ((now-st_sb->first_trend)>(10*1000))
{
/* reinitialise with avg response time */
st_sb->percentil=st_sb->avg;
/* initialize first trend time */
st_sb->first_trend=now;
/* reinit position */
st_sb->trend_curpos=0;
/* restart to first position */
st_sb->trend[st_sb->trend_curpos++]=req_response_time;
}
/* update 90% perscentil response time */
if (st_sb->trend_curpos<10)
{
//int i;
st_sb->trend[st_sb->trend_curpos++]=req_response_time;
//for(i=1;i<st_sb->trend_curpos;i++) st_sb->avg+=st_sb->trend[i];
//st_sb->avg/=st_sb->trend_curpos;
}
else
{
/* sort the trend array (insertion sort algo) */
int i;
int j;
for(i=1;i<10;i++)
{
apr_time_t x=st_sb->trend[i];
j=i;
while(j>0&&st_sb->trend[j-1]>x)
{
st_sb->trend[j]=st_sb->trend[j-1];
j=j-1;
}
st_sb->trend[j]=x;
}
/* get 90% centil */
st_sb->percentil=st_sb->trend[8];
/* initialize first trend time */
st_sb->first_trend=now;
/* reinit position */
st_sb->trend_curpos=0;
}
if (st_sb->percentil==0)
{
st_sb->percentil=st_sb->avg;
/* initialize first trend time */
st_sb->first_trend=now;
}
}
/* request response time distribution */
if (req_response_time<=50)
st_sb->nb_reqs_50ms++;
else if (req_response_time<=100)
st_sb->nb_reqs_100ms++;
else if (req_response_time<=300)
st_sb->nb_reqs_300ms++;
else if (req_response_time<=500)
st_sb->nb_reqs_500ms++;
else if (req_response_time<=1*1000)
st_sb->nb_reqs_1s++;
else if (req_response_time<=1.5*1000)
st_sb->nb_reqs_1_5s++;
else if (req_response_time<=2*1000)
st_sb->nb_reqs_2s++;
else if (req_response_time<=5*1000)
st_sb->nb_reqs_5s++;
else if (req_response_time<=10*1000)
st_sb->nb_reqs_10s++;
else if (req_response_time<=15*1000)
st_sb->nb_reqs_15s++;
else if (req_response_time<=20*1000)
st_sb->nb_reqs_20s++;
else if (req_response_time<30*1000)
st_sb->nb_reqs_30s++;
else
st_sb->nb_reqs_xs++;
/* number of requests/bytes per type of response status code */
if (r->status>=500)
{
st_sb->nb_reqs_50x++;
st_sb->nb_bytes_50x+=bytes;
}
else if (r->status>=400)
{
if (r->status==404)
{
st_sb->nb_reqs_404++;
st_sb->nb_bytes_404+=bytes;
}
else
{
st_sb->nb_reqs_40x++;
st_sb->nb_bytes_40x+=bytes;
}
}
else if (r->status>=300)
{
if (r->status==301)
{
st_sb->nb_reqs_301++;
st_sb->nb_bytes_301+=bytes;
}
else if (r->status==302)
{
st_sb->nb_reqs_302++;
st_sb->nb_bytes_302+=bytes;
}
else if (r->status==304)
{
st_sb->nb_reqs_304++;
st_sb->nb_bytes_304+=bytes;
}
else
{
st_sb->nb_reqs_30x++;
st_sb->nb_bytes_30x+=bytes;
}
}
else if (r->status>=200)
{
if (r->status==200)
{
st_sb->nb_reqs_200++;
st_sb->nb_bytes_200+=bytes;
}
else
{
st_sb->nb_reqs_20x++;
st_sb->nb_bytes_20x+=bytes;
}
}
else if (r->status>=100)
{
st_sb->nb_reqs_10x++;
st_sb->nb_bytes_10x+=bytes;
}
else if (r->status<100)
{
st_sb->nb_reqs_xxx++;
st_sb->nb_bytes_xxx+=bytes;
}
return OK;
}
/* Main handler for x-httpd-status-text requests */
static int status_text_handler(request_rec *r)
{
apr_time_t nowtime;
apr_interval_time_t up_time;
int max_daemons;
int j, i, res;
int lr_count=0;
ap_listen_rec *lr=NULL;
int ready;
int busy;
apr_uint64_t count;
apr_uint64_t lres, my_lres, conn_lres;
apr_uint64_t bytes, my_bytes, conn_bytes;
apr_uint64_t bcount, kbcount;
long req_time;
#ifdef HAVE_TIMES
float tick;
int times_per_thread = getpid() != child_pid;
#endif
worker_score ws_record_st;
worker_score *ws_record=&ws_record_st;
process_score *ps_record;
char *stat_buffer;
pid_t *pid_buffer, worker_pid;
clock_t tu, ts, tcu, tcs;
ap_generation_t worker_generation;
apr_time_t *percentil_array;
unsigned long nb_avg=0;
unsigned long nb_percentil=0;
unsigned long percentilpos=0;
/* get status text scoreboard share memory */
status_text_scoreboard_t *st_sb=status_text_scoreboard;
status_text_scoreboard_t st_sb_total;
status_text_scoreboard_t *st_sb_cur;
if (strcmp(r->handler, STATUS_MAGIC_TYPE) && strcmp(r->handler, "server-status-text"))
return DECLINED;
#ifdef HAVE_TIMES
#ifdef _SC_CLK_TCK
tick = sysconf(_SC_CLK_TCK);
#else
tick = HZ;
#endif
#endif
pid_buffer = apr_palloc(r->pool, server_limit * sizeof(pid_t));
stat_buffer = apr_palloc(r->pool, server_limit * thread_limit * sizeof(char));
percentil_array = apr_palloc(r->pool, server_limit * thread_limit * sizeof(apr_time_t));
ready = 0;
busy = 0;
count = 0;
bcount = 0;
kbcount = 0;
memset(&st_sb_total,0,sizeof(status_text_scoreboard_t));
memset(percentil_array,0,server_limit * thread_limit * sizeof(apr_time_t));
#if AP_MODULE_MAGIC_AT_LEAST(20090401,1)
ap_generation_t ap_my_generation;
ap_mpm_query(AP_MPMQ_GENERATION, &ap_my_generation);
#endif
nowtime = apr_time_now();
tu = ts = tcu = tcs = 0;
if (!ap_exists_scoreboard_image())
{
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
"Server status unavailable in inetd mode");
return HTTP_INTERNAL_SERVER_ERROR;
}
r->allowed = (AP_METHOD_BIT << M_GET);
if (r->method_number != M_GET)
return DECLINED;
ap_set_content_type(r, "text/plain; charset=ISO-8859-1");
for (i = 0; i < server_limit; ++i)
{
#ifdef HAVE_TIMES
clock_t proc_tu = 0, proc_ts = 0, proc_tcu = 0, proc_tcs = 0;
clock_t tmp_tu, tmp_ts, tmp_tcu, tmp_tcs;
#endif
ps_record = ap_get_scoreboard_process(i);
for (j = 0; j < thread_limit; ++j)
{
int indx = (i * thread_limit) + j;
/* get the current status text scoreboard */
st_sb_cur=&st_sb[indx];
/* number of request per status code */
st_sb_total.nb_reqs_xxx+=st_sb_cur->nb_reqs_xxx;
st_sb_total.nb_reqs_10x+=st_sb_cur->nb_reqs_10x;
st_sb_total.nb_reqs_200+=st_sb_cur->nb_reqs_200;
st_sb_total.nb_reqs_20x+=st_sb_cur->nb_reqs_20x;
st_sb_total.nb_reqs_301+=st_sb_cur->nb_reqs_301;
st_sb_total.nb_reqs_302+=st_sb_cur->nb_reqs_302;
st_sb_total.nb_reqs_304+=st_sb_cur->nb_reqs_304;
st_sb_total.nb_reqs_30x+=st_sb_cur->nb_reqs_30x;
st_sb_total.nb_reqs_404+=st_sb_cur->nb_reqs_404;
st_sb_total.nb_reqs_40x+=st_sb_cur->nb_reqs_40x;
st_sb_total.nb_reqs_50x+=st_sb_cur->nb_reqs_50x;
/* number of bytes per status code */
st_sb_total.nb_bytes_xxx+=st_sb_cur->nb_bytes_xxx;
st_sb_total.nb_bytes_10x+=st_sb_cur->nb_bytes_10x;
st_sb_total.nb_bytes_200+=st_sb_cur->nb_bytes_200;
st_sb_total.nb_bytes_20x+=st_sb_cur->nb_bytes_20x;
st_sb_total.nb_bytes_301+=st_sb_cur->nb_bytes_301;
st_sb_total.nb_bytes_302+=st_sb_cur->nb_bytes_302;
st_sb_total.nb_bytes_304+=st_sb_cur->nb_bytes_304;
st_sb_total.nb_bytes_30x+=st_sb_cur->nb_bytes_30x;
st_sb_total.nb_bytes_404+=st_sb_cur->nb_bytes_404;
st_sb_total.nb_bytes_40x+=st_sb_cur->nb_bytes_40x;
st_sb_total.nb_bytes_50x+=st_sb_cur->nb_bytes_50x;
/* number of request per response times range */
st_sb_total.nb_reqs_50ms +=st_sb_cur->nb_reqs_50ms;
st_sb_total.nb_reqs_100ms+=st_sb_cur->nb_reqs_100ms;
st_sb_total.nb_reqs_300ms+=st_sb_cur->nb_reqs_300ms;
st_sb_total.nb_reqs_500ms+=st_sb_cur->nb_reqs_500ms;
st_sb_total.nb_reqs_1s +=st_sb_cur->nb_reqs_1s;
st_sb_total.nb_reqs_1_5s +=st_sb_cur->nb_reqs_1_5s;
st_sb_total.nb_reqs_2s +=st_sb_cur->nb_reqs_2s;
st_sb_total.nb_reqs_5s +=st_sb_cur->nb_reqs_5s;
st_sb_total.nb_reqs_10s +=st_sb_cur->nb_reqs_10s;
st_sb_total.nb_reqs_15s +=st_sb_cur->nb_reqs_15s;
st_sb_total.nb_reqs_20s +=st_sb_cur->nb_reqs_20s;
st_sb_total.nb_reqs_30s +=st_sb_cur->nb_reqs_30s;
st_sb_total.nb_reqs_xs +=st_sb_cur->nb_reqs_xs;
#if AP_MODULE_MAGIC_AT_LEAST(20051005,0)
ap_copy_scoreboard_worker(&ws_record_st,i, j);
#else
ws_record = ap_get_scoreboard_worker(i, j);
#endif
res = ws_record->status;
stat_buffer[indx] = status_text_flags[res];
if (res != SERVER_DEAD && res != SERVER_READY && st_sb_cur->avg>0)
{
/* average response time */
st_sb_total.avg+=st_sb_cur->avg;
nb_avg++;
}
if (res != SERVER_DEAD && st_sb_cur->percentil>0)
{
/* percentil response time */
percentil_array[nb_percentil]=st_sb_cur->percentil;
nb_percentil++;
}
if (!ps_record->quiescing && ps_record->pid)
{
if (res == SERVER_READY
&& ps_record->generation == ap_my_generation)
ready++;
else if (res != SERVER_DEAD &&
res != SERVER_STARTING &&
res != SERVER_IDLE_KILL)
busy++;
}
/* XXX what about the counters for quiescing/seg faulted
* processes? should they be counted or not? GLA
*/
lres = ws_record->access_count;
bytes = ws_record->bytes_served;
if (lres != 0 || (res != SERVER_READY && res != SERVER_DEAD))
{
#ifdef HAVE_TIMES
tmp_tu = ws_record->times.tms_utime;
tmp_ts = ws_record->times.tms_stime;
tmp_tcu = ws_record->times.tms_cutime;
tmp_tcs = ws_record->times.tms_cstime;
if (times_per_thread)
{
proc_tu += tmp_tu;
proc_ts += tmp_ts;
proc_tcu += tmp_tcu;
proc_tcs += tmp_tcs;
} else {
if (tmp_tu > proc_tu ||
tmp_ts > proc_ts ||
tmp_tcu > proc_tcu ||
tmp_tcs > proc_tcs)
{
proc_tu = tmp_tu;
proc_ts = tmp_ts;
proc_tcu = tmp_tcu;
proc_tcs = tmp_tcs;
}
}
#endif /* HAVE_TIMES */
count += lres;
bcount += bytes;
if (bcount >= KBYTE)
{
kbcount += (bcount >> 10);
bcount = bcount & 0x3ff;
}
}
}
#ifdef HAVE_TIMES
tu += proc_tu;
ts += proc_ts;
tcu += proc_tcu;
tcs += proc_tcs;
#endif
pid_buffer[i] = ps_record->pid;
}
/* calculate total average response time */
if (nb_avg>0) st_sb_total.avg/=nb_avg;
/* sort the percentil array (insertion sort algo) */
for(i=1;i<nb_percentil;i++)
{
apr_time_t x=percentil_array[i];
j=i;
while(j>0&&percentil_array[j-1]>x)
{
percentil_array[j]=percentil_array[j-1];
j=j-1;
}
percentil_array[j]=x;
}
/* get 90% centil */
percentilpos=(unsigned long)((double)(nb_percentil)*0.9);
st_sb_total.percentil=percentil_array[percentilpos];
/* up_time in seconds */
up_time = (apr_uint32_t) apr_time_sec(nowtime -
ap_scoreboard_image->global->restart_time);
ap_mpm_query(AP_MPMQ_MAX_DAEMON_USED, &max_daemons);
/* api rest */
if (r->args)
{
if (strcasecmp(r->args,"ModuleVersion")==0)
{
ap_rvputs(r, MOD_VERSION, "\n", NULL);
return 0;
}
else if (strcasecmp(r->args,"ApacheServerRoot")==0)
{
ap_rvputs(r, ap_server_root, "\n", NULL);
return 0;
}
else if (strcasecmp(r->args,"ApacheServerDocumentRoot")==0)
{
ap_rvputs(r, ap_document_root(r), "\n", NULL);
return 0;
}
else if (strcasecmp(r->args,"ApacheServerConfigFile")==0)
{
ap_rvputs(r, ap_conftree->filename, "\n", NULL);
return 0;
}
else if (strcasecmp(r->args,"ApacheServerName")==0)
{
ap_rvputs(r, ap_get_server_name(r), "\n", NULL);
return 0;
}
else if (strcasecmp(r->args,"ApacheServerPort")==0)
{
ap_rprintf(r, "%d\n", ap_get_server_port(r));
return 0;
}
else if (strcasecmp(r->args,"ApacheListen/count")==0)
{
lr_count=0;
for (lr = ap_listeners; lr != NULL; lr = lr->next) lr_count++;
ap_rprintf(r, "%d\n", lr_count);
return 0;
}
else if (strncasecmp(r->args,"ApacheListen/",13)==0)
{
int args_index_len=strlen(r->args+13);
int listener_index=0;
if (args_index_len>0) {
listener_index=apr_atoi64(r->args+13);
if (listener_index>=0)
{
lr_count=0;
for (lr = ap_listeners; lr != NULL; lr = lr->next)
{
if (lr->active&&lr_count==listener_index)
{
if (lr->bind_addr->hostname)
ap_rprintf(r, "%s://%s:%d\n",
lr->protocol,
lr->bind_addr->hostname,
lr->bind_addr->port);
else
ap_rprintf(r, "%s://0.0.0.0:%d\n",
lr->protocol,
lr->bind_addr->port);
}
lr_count++;
}
}
}
if (lr_count<=listener_index) ap_rprintf(r,"Bad Index!\n");
return 0;
}
else if (strcasecmp(r->args,"ApacheServerVersion")==0)
{
ap_rvputs(r, AP_SERVER_BASEVERSION " (" PLATFORM ")", "\n", NULL);
return 0;
}
else if (strcasecmp(r->args,"ApacheServerBuilt")==0)
{
ap_rvputs(r, ap_get_server_built(), "\n", NULL);
return 0;
}
else if (strcasecmp(r->args,"ApacheAprVersion")==0)
{
ap_rvputs(r, apr_version_string(), "\n", NULL);
return 0;
}
else if (strcasecmp(r->args,"ApacheAprBuildVersion")==0)
{
ap_rvputs(r, APR_VERSION_STRING, "\n", NULL);
return 0;
}
else if (strcasecmp(r->args,"ApacheApuVersion")==0)
{
ap_rvputs(r, apu_version_string(), "\n", NULL);
return 0;
}
else if (strcasecmp(r->args,"ApacheApuBuildVersion")==0)
{
ap_rvputs(r, APU_VERSION_STRING, "\n", NULL);
return 0;
}
else if (strcasecmp(r->args,"ApacheServerMPM")==0)
{
ap_rprintf(r, "%s\n", ap_show_mpm());
return 0;
}
else if (strcasecmp(r->args,"ApacheThreaded")==0)
{
ap_rprintf(r, "%s\n",threaded ? "yes" : "no");
return 0;
}
else if (strcasecmp(r->args,"ApacheForked")==0)
{
ap_rprintf(r, "%s\n",forked ? "yes" : "no");
return 0;
}
else if (strcasecmp(r->args,"ApacheServerArchitecture")==0)
{
ap_rprintf(r, "%ld\n", 8 * (long) sizeof(void *));
return 0;
}
else if (strcasecmp(r->args,"ApacheTimeout")==0)
{
ap_rprintf(r, "%d\n", (int) (apr_time_sec(r->server->timeout)));
return 0;
}
else if (strcasecmp(r->args,"ApacheKeepAliveTimeout")==0)
{
ap_rprintf(r, "%d\n", (int) (apr_time_sec(r->server->keep_alive_timeout)));
return 0;
}
else if (strcasecmp(r->args,"ApacheParentServerGeneration")==0)
{
ap_rprintf(r, "%d\n", (int)ap_my_generation);
return 0;
}
else if (strcasecmp(r->args,"ApacheCurrentTime")==0)
{
ap_rprintf(r, "%"APR_TIME_T_FMT"\n", nowtime);
return 0;
}
else if (strcasecmp(r->args,"ApacheThreadLimit")==0)
{
ap_rprintf(r, "%u\n", thread_limit);
return 0;
}
else if (strcasecmp(r->args,"ApacheServerLimit")==0)
{
ap_rprintf(r, "%u\n", server_limit);
return 0;
}
else if (strcasecmp(r->args,"ApacheRestartTime")==0)
{
ap_rprintf(r, "%"APR_TIME_T_FMT"\n", ap_scoreboard_image->global->restart_time);
return 0;
}
else if (strcasecmp(r->args,"ApacheServerUptime")==0)
{
ap_rprintf(r, "%ld\n", (long) (up_time));
return 0;
}
else if (strcasecmp(r->args,"ApacheTotalAccesses")==0)
{
ap_rprintf(r, "%" APR_UINT64_T_FMT "\n", count);
return 0;
}
else if (strcasecmp(r->args,"ApacheTotalKBytes")==0)
{
ap_rprintf(r, "%" APR_UINT64_T_FMT "\n", kbcount);
return 0;
}
else if (strcasecmp(r->args,"ApacheMaxWorker")==0)
{
ap_rprintf(r, "%d\n",max_daemons);
return 0;
}
else if (strcasecmp(r->args,"ApacheBusyWorkers")==0)
{
ap_rprintf(r, "%d\n", busy);
return 0;
}
else if (strcasecmp(r->args,"ApacheIdleWorkers")==0)
{
ap_rprintf(r, "%d\n", ready);
return 0;
}
/* number of request per status code */
else if (strcasecmp(r->args,"Apache_NB_Reqs_xxx")==0)
{
ap_rprintf(r, "%"APR_UINT64_T_FMT"\n", st_sb_total.nb_reqs_xxx);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_10x")==0)
{
ap_rprintf(r, "%"APR_UINT64_T_FMT"\n", st_sb_total.nb_reqs_10x);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_200")==0)
{
ap_rprintf(r, "%"APR_UINT64_T_FMT"\n", st_sb_total.nb_reqs_200);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_20x")==0)
{
ap_rprintf(r, "%"APR_UINT64_T_FMT"\n", st_sb_total.nb_reqs_20x);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_301")==0)
{
ap_rprintf(r, "%"APR_UINT64_T_FMT"\n", st_sb_total.nb_reqs_301);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_302")==0)
{
ap_rprintf(r, "%"APR_UINT64_T_FMT"\n", st_sb_total.nb_reqs_302);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_304")==0)
{
ap_rprintf(r, "%"APR_UINT64_T_FMT"\n", st_sb_total.nb_reqs_304);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_30x")==0)
{
ap_rprintf(r, "%"APR_UINT64_T_FMT"\n", st_sb_total.nb_reqs_30x);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_404")==0)
{
ap_rprintf(r, "%"APR_UINT64_T_FMT"\n", st_sb_total.nb_reqs_404);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_40x")==0)
{
ap_rprintf(r, "%"APR_UINT64_T_FMT"\n", st_sb_total.nb_reqs_40x);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_50x")==0)
{
ap_rprintf(r, "%"APR_UINT64_T_FMT"\n", st_sb_total.nb_reqs_50x);
return 0;
}
/* number of bytes per status code */
else if (strcasecmp(r->args,"Apache_NB_Bytes_xxx")==0)
{
ap_rprintf(r, "%" APR_UINT64_T_FMT "\n", st_sb_total.nb_bytes_xxx);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Bytes_10x")==0)
{
ap_rprintf(r, "%" APR_UINT64_T_FMT "\n", st_sb_total.nb_bytes_10x);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Bytes_200")==0)
{
ap_rprintf(r, "%" APR_UINT64_T_FMT "\n", st_sb_total.nb_bytes_200);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Bytes_20x")==0)
{
ap_rprintf(r, "%" APR_UINT64_T_FMT "\n", st_sb_total.nb_bytes_20x);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Bytes_301")==0)
{
ap_rprintf(r, "%" APR_UINT64_T_FMT "\n", st_sb_total.nb_bytes_301);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Bytes_302")==0)
{
ap_rprintf(r, "%" APR_UINT64_T_FMT "\n", st_sb_total.nb_bytes_302);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Bytes_304")==0)
{
ap_rprintf(r, "%" APR_UINT64_T_FMT "\n", st_sb_total.nb_bytes_304);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Bytes_30x")==0)
{
ap_rprintf(r, "%" APR_UINT64_T_FMT "\n", st_sb_total.nb_bytes_30x);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Bytes_404")==0)
{
ap_rprintf(r, "%" APR_UINT64_T_FMT "\n", st_sb_total.nb_bytes_404);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Bytes_40x")==0)
{
ap_rprintf(r, "%" APR_UINT64_T_FMT "\n", st_sb_total.nb_bytes_40x);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Bytes_50x")==0)
{
ap_rprintf(r, "%" APR_UINT64_T_FMT "\n", st_sb_total.nb_bytes_50x);
return 0;
}
/* number of request per response times range */
else if (strcasecmp(r->args,"Apache_NB_Reqs_50ms")==0)
{
ap_rprintf(r, "%"APR_TIME_T_FMT"\n", st_sb_total.nb_reqs_50ms);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_100ms")==0)
{
ap_rprintf(r, "%"APR_TIME_T_FMT"\n", st_sb_total.nb_reqs_100ms);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_300ms")==0)
{
ap_rprintf(r, "%"APR_TIME_T_FMT"\n", st_sb_total.nb_reqs_300ms);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_500ms")==0)
{
ap_rprintf(r, "%"APR_TIME_T_FMT"\n", st_sb_total.nb_reqs_500ms);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_1s")==0)
{
ap_rprintf(r, "%"APR_TIME_T_FMT"\n", st_sb_total.nb_reqs_1s);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_1_5s")==0)
{
ap_rprintf(r, "%"APR_TIME_T_FMT"\n", st_sb_total.nb_reqs_1_5s);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_2s")==0)
{
ap_rprintf(r, "%"APR_TIME_T_FMT"\n", st_sb_total.nb_reqs_2s);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_5s")==0)
{
ap_rprintf(r, "%"APR_TIME_T_FMT"\n", st_sb_total.nb_reqs_5s);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_10s")==0)
{
ap_rprintf(r, "%"APR_TIME_T_FMT"\n", st_sb_total.nb_reqs_10s);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_15s")==0)
{
ap_rprintf(r, "%"APR_TIME_T_FMT"\n", st_sb_total.nb_reqs_15s);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_20s")==0)
{
ap_rprintf(r, "%"APR_TIME_T_FMT"\n", st_sb_total.nb_reqs_20s);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_30s")==0)
{
ap_rprintf(r, "%"APR_TIME_T_FMT"\n", st_sb_total.nb_reqs_30s);
return 0;
}
else if (strcasecmp(r->args,"Apache_NB_Reqs_xs")==0)
{
ap_rprintf(r, "%"APR_TIME_T_FMT"\n", st_sb_total.nb_reqs_xs);
return 0;
}
else if (strcasecmp(r->args,"Apache_Avg_ResponseTime")==0)
{
ap_rprintf(r, "%"APR_TIME_T_FMT"\n", st_sb_total.avg);
return 0;
}
else if (strcasecmp(r->args,"Apache_90Percentil_ResponseTime")==0)
{
ap_rprintf(r, "%"APR_TIME_T_FMT"\n", st_sb_total.percentil);
return 0;
}
#ifdef HAVE_TIMES
else if (strcasecmp(r->args,"ApacheCPUUsage.User")==0)
{
ap_rprintf(r, "%g\n", tu / tick);
return 0;
}
else if (strcasecmp(r->args,"ApacheCPUUsage.System")==0)
{
ap_rprintf(r, "%g\n", ts / tick);
return 0;
}
else if (strcasecmp(r->args,"ApacheChildCPUUsage.User")==0)
{
ap_rprintf(r, "%g\n", tcu / tick);
return 0;
}
else if (strcasecmp(r->args,"ApacheChildCPUUsage.System")==0)
{
ap_rprintf(r, "%g\n", tcs / tick);
return 0;
}
else if (strcasecmp(r->args,"ApacheCPULoad")==0)
{
if (ts || tu || tcu || tcs)
ap_rprintf(r, "%g\n",
(tu + ts + tcu + tcs) / tick / up_time * 100.);
else
ap_rprintf(r, "na\n");
return 0;
}
#endif
else
{
ap_rprintf(r, "Unknown Attribut!\n");
return 0;
}
}
/* without argument print all */
ap_rvputs(r, "ModuleVersion: ", MOD_VERSION, "\n", NULL);
ap_rvputs(r, "ApacheServerRoot: ", ap_server_root, "\n", NULL);
ap_rvputs(r, "ApacheServerDocumentRoot: ", ap_document_root(r), "\n", NULL);
ap_rvputs(r, "ApacheServerConfigFile: ", ap_conftree->filename, "\n", NULL);
ap_rvputs(r, "ApacheServerName: ", ap_get_server_name(r), "\n", NULL);
ap_rprintf(r, "ApacheServerPort: %d\n", ap_get_server_port(r));