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Fix mod-fastcgi counters 

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-1.4.x@2506 152afb58-edef-0310-8abb-c4023f1b3aa9
This commit is contained in:
Stefan Bühler 2009-05-19 18:39:44 +00:00
parent f70eab0d85
commit 1a5d8c2dc4
2 changed files with 56 additions and 33 deletions
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1
NEWS
View File

@ -41,6 +41,7 @@ NEWS
* Fix workaround for incorrect path info/scriptname if scgi prefix is "/" (fixes #729)
* Fix max-age value in mod_expire for 'modification' (fixes #1978)
* Fix evasive.silent option (#1438)
* Fix mod-fastcgi counters
- 1.4.22 - 2009-03-07
* Fix wrong lua type for CACHE_MISS/CACHE_HIT in mod_cml (fixes #533)

88
src/mod_fastcgi.c
View File

@ -384,15 +384,60 @@ typedef struct {
/* ok, we need a prototype */
static handler_t fcgi_handle_fdevent(void *s, void *ctx, int revents);
static int fastcgi_status_copy_procname(buffer *b, fcgi_extension_host *host, fcgi_proc *proc) {
static void fastcgi_status_copy_procname(buffer *b, fcgi_extension_host *host, fcgi_proc *proc) {
buffer_copy_string_len(b, CONST_STR_LEN("fastcgi.backend."));
buffer_append_string_buffer(b, host->id);
if (proc) {
buffer_append_string_len(b, CONST_STR_LEN("."));
buffer_append_long(b, proc->id);
}
}
return 0;
static void fcgi_proc_load_inc(server *srv, handler_ctx *hctx) {
plugin_data *p = hctx->plugin_data;;
hctx->proc->load++;
status_counter_inc(srv, CONST_STR_LEN("fastcgi.active-requests"));
fastcgi_status_copy_procname(p->statuskey, hctx->host, hctx->proc);
buffer_append_string_len(p->statuskey, CONST_STR_LEN(".load"));
status_counter_set(srv, CONST_BUF_LEN(p->statuskey), hctx->proc->load);
}
static void fcgi_proc_load_dec(server *srv, handler_ctx *hctx) {
plugin_data *p = hctx->plugin_data;;
hctx->proc->load--;
status_counter_dec(srv, CONST_STR_LEN("fastcgi.active-requests"));
fastcgi_status_copy_procname(p->statuskey, hctx->host, hctx->proc);
buffer_append_string_len(p->statuskey, CONST_STR_LEN(".load"));
status_counter_set(srv, CONST_BUF_LEN(p->statuskey), hctx->proc->load);
}
static void fcgi_host_assign(server *srv, handler_ctx *hctx, fcgi_extension_host *host) {
plugin_data *p = hctx->plugin_data;;
hctx->host = host;
hctx->host->load++;
fastcgi_status_copy_procname(p->statuskey, hctx->host, NULL);
buffer_append_string_len(p->statuskey, CONST_STR_LEN(".load"));
status_counter_set(srv, CONST_BUF_LEN(p->statuskey), hctx->host->load);
}
static void fcgi_host_reset(server *srv, handler_ctx *hctx) {
plugin_data *p = hctx->plugin_data;;
hctx->host->load--;
fastcgi_status_copy_procname(p->statuskey, hctx->host, NULL);
buffer_append_string_len(p->statuskey, CONST_STR_LEN(".load"));
status_counter_set(srv, CONST_BUF_LEN(p->statuskey), hctx->host->load);
hctx->host = NULL;
}
static int fastcgi_status_init(server *srv, buffer *b, fcgi_extension_host *host, fcgi_proc *proc) {
@ -446,10 +491,9 @@ static handler_ctx * handler_ctx_init() {
return hctx;
}
static void handler_ctx_free(handler_ctx *hctx) {
static void handler_ctx_free(server *srv, handler_ctx *hctx) {
if (hctx->host) {
hctx->host->load--;
hctx->host = NULL;
fcgi_host_reset(srv, hctx);
}
buffer_free(hctx->response_header);
@ -1442,14 +1486,7 @@ static void fcgi_connection_close(server *srv, handler_ctx *hctx) {
if (hctx->host && hctx->proc) {
if (hctx->got_proc) {
/* after the connect the process gets a load */
hctx->proc->load--;
status_counter_dec(srv, CONST_STR_LEN("fastcgi.active-requests"));
fastcgi_status_copy_procname(p->statuskey, hctx->host, hctx->proc);
buffer_append_string_len(p->statuskey, CONST_STR_LEN(".load"));
status_counter_set(srv, CONST_BUF_LEN(p->statuskey), hctx->proc->load);
fcgi_proc_load_dec(srv, hctx);
if (p->conf.debug) {
log_error_write(srv, __FILE__, __LINE__, "ssdsbsd",
@ -1462,7 +1499,7 @@ static void fcgi_connection_close(server *srv, handler_ctx *hctx) {
}
handler_ctx_free(hctx);
handler_ctx_free(srv, hctx);
con->plugin_ctx[p->id] = NULL;
}
@ -1514,12 +1551,11 @@ static int fcgi_reconnect(server *srv, handler_ctx *hctx) {
}
if (hctx->proc && hctx->got_proc) {
hctx->proc->load--;
fcgi_proc_load_dec(srv, hctx);
}
/* perhaps another host gives us more luck */
hctx->host->load--;
hctx->host = NULL;
fcgi_host_reset(srv, hctx);
return 0;
}
@ -2923,30 +2959,17 @@ static handler_t fcgi_write_request(server *srv, handler_ctx *hctx) {
case FCGI_STATE_PREPARE_WRITE:
/* ok, we have the connection */
hctx->proc->load++;
fcgi_proc_load_inc(srv, hctx);
hctx->proc->last_used = srv->cur_ts;
hctx->got_proc = 1;
status_counter_inc(srv, CONST_STR_LEN("fastcgi.requests"));
status_counter_inc(srv, CONST_STR_LEN("fastcgi.active-requests"));
fastcgi_status_copy_procname(p->statuskey, hctx->host, hctx->proc);
buffer_append_string_len(p->statuskey, CONST_STR_LEN(".connected"));
status_counter_inc(srv, CONST_BUF_LEN(p->statuskey));
/* the proc-load */
fastcgi_status_copy_procname(p->statuskey, hctx->host, hctx->proc);
buffer_append_string_len(p->statuskey, CONST_STR_LEN(".load"));
status_counter_set(srv, CONST_BUF_LEN(p->statuskey), hctx->proc->load);
/* the host-load */
fastcgi_status_copy_procname(p->statuskey, hctx->host, NULL);
buffer_append_string_len(p->statuskey, CONST_STR_LEN(".load"));
status_counter_set(srv, CONST_BUF_LEN(p->statuskey), hctx->host->load);
if (p->conf.debug) {
log_error_write(srv, __FILE__, __LINE__, "ssdsbsd",
"got proc:",
@ -3103,12 +3126,11 @@ SUBREQUEST_FUNC(mod_fastcgi_handle_subrequest) {
*/
/* init handler-context */
hctx->host = host;
/* we put a connection on this host, move the other new connections to other hosts
*
* as soon as hctx->host is unassigned, decrease the load again */
hctx->host->load++;
fcgi_host_assign(srv, hctx, host);
hctx->proc = NULL;
} else {
host = hctx->host;