IMO, if you use and compute something 2x or more, it should
be a var. YMMV
> On Nov 18, 2016, at 4:04 PM, Christophe JAILLET
> wrote:
>
> Le 05/11/2016 à 17:47, j...@apache.org a écrit :
>> Author: jim
>> Date: Sat Nov 5 16:47:43 2016
>> New Revision: 1768245
>>
>> URL: http://svn.apache.org/viewvc?rev=1768245=rev
>> Log:
>> heh... bring memcache up to redis :)
>> mod_status info
>>
>> Modified:
>> httpd/httpd/trunk/modules/cache/mod_socache_memcache.c
>>
>> Modified: httpd/httpd/trunk/modules/cache/mod_socache_memcache.c
>> URL:
>> http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/cache/mod_socache_memcache.c?rev=1768245=1768244=1768245=diff
>> ==
>> --- httpd/httpd/trunk/modules/cache/mod_socache_memcache.c (original)
>> +++ httpd/httpd/trunk/modules/cache/mod_socache_memcache.c Sat Nov 5
>> 16:47:43 2016
>> @@ -17,6 +17,7 @@
>>#include "httpd.h"
>> #include "http_config.h"
>> +#include "http_protocol.h"
>>#include "apr.h"
>> #include "apu_version.h"
>> @@ -33,6 +34,8 @@
>> #include "ap_mpm.h"
>> #include "http_log.h"
>> #include "apr_memcache.h"
>> +#include "apr_strings.h"
>> +#include "mod_status.h"
>>/* The underlying apr_memcache system is thread safe.. */
>> #define MC_KEY_LEN 254
>> @@ -293,7 +296,58 @@ static apr_status_t socache_mc_remove(ap
>>static void socache_mc_status(ap_socache_instance_t *ctx, request_rec *r,
>> int flags)
>> {
>> -/* TODO: Make a mod_status handler. meh. */
>> +apr_memcache_t *rc = ctx->mc;
>> +int i;
>> +
>> +for (i = 0; i < rc->ntotal; i++) {
>> +apr_memcache_server_t *ms;
>> +apr_memcache_stats_t *stats;
>> +apr_status_t rv;
>> +char *br = (!(flags & AP_STATUS_SHORT) ? "" : "");
> Is there reaaly a need for the 'br'...
>> +
>> +ms = rc->live_servers[i];
>> +
>> +ap_rprintf(r, "Memcached server: %s:%d [%s]%s\n", ms->host,
>> (int)ms->port,
>> +(ms->status == APR_MC_SERVER_LIVE) ? "Up" : "Down",
>> +br);
> ... which could be inlined here and...
>> +rv = apr_memcache_stats(ms, r->pool, );
>> +if (rv != APR_SUCCESS)
>> +continue;
>> +if (!(flags & AP_STATUS_SHORT)) {
>> +ap_rprintf(r, "Version: %s [%u bits], PID:
>> %u, Uptime: %u hrs \n",
>> +stats->version , stats->pointer_size, stats->pid,
>> stats->uptime/3600);
>> +ap_rprintf(r, "Clients:: Structures: %u, Total:
>> %u, Current: %u \n",
>> +stats->connection_structures, stats->total_connections,
>> stats->curr_connections);
>> +ap_rprintf(r, "Storage:: Total Items: %u, Current
>> Items: %u, Bytes: %lu \n",
>> +stats->total_items, stats->curr_items, stats->bytes);
>> +ap_rprintf(r, "CPU:: System: %u, User: %u
>> \n",
>> +(unsigned)stats->rusage_system,
>> (unsigned)stats->rusage_user );
>> +ap_rprintf(r, "Cache:: Gets: %u, Sets: %u,
>> Hits: %u, Misses: %u \n",
>> +stats->cmd_get, stats->cmd_set, stats->get_hits,
>> stats->get_misses);
>> +ap_rprintf(r, "Net:: Input bytes: %lu, Output
>> bytes: %lu \n",
>> +stats->bytes_read, stats->bytes_written);
>> +ap_rprintf(r, "Misc:: Evictions: %lu, MaxMem:
>> %u, Threads: %u \n",
>> +stats->evictions, stats->limit_maxbytes,
>> stats->threads);
>> +ap_rputs("\n", r);
>> +}
>> +else {
>> +ap_rprintf(r, "Version: %s [%u bits], PID: %u, Uptime: %u hrs
>> %s\n",
>> +stats->version , stats->pointer_size, stats->pid,
>> stats->uptime/3600, br);
>> +ap_rprintf(r, "Clients:: Structures: %d, Total: %d, Current: %u
>> %s\n",
>> +stats->connection_structures, stats->total_connections,
>> stats->curr_connections, br);
>> +ap_rprintf(r, "Storage:: Total Items: %u, Current Items: %u,
>> Bytes: %lu %s\n",
>> +stats->total_items, stats->curr_items, stats->bytes,
>> br);
>> +ap_rprintf(r, "CPU:: System: %u, User: %u %s\n",
>> +(unsigned)stats->rusage_system,
>> (unsigned)stats->rusage_user , br);
>> +ap_rprintf(r, "Cache:: Gets: %u, Sets: %u, Hits: %u, Misses: %u
>> %s\n",
>> +stats->cmd_get, stats->cmd_set, stats->get_hits,
>> stats->get_misses, br);
>> +ap_rprintf(r, "Net:: Input bytes: %lu, Output bytes: %lu %s\n",
>> +stats->bytes_read, stats->bytes_written, br);
>> +ap_rprintf(r, "Misc:: Evictions: %lu, MaxMem: %u, Threads: %u
>> %s\n",
>> +stats->evictions, stats->limit_maxbytes,
>> stats->threads, br);
> ... which is mostly used to append nothing here ?
>
>> +}
>> +}
>> +
>> }
>>static apr_status_t