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*) log_subrequest

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*) flush variables in access log
This commit is contained in:
Igor Sysoev 2008-09-27 15:08:02 +00:00
parent e52991ecbe
commit 2eec1e1ff2
4 changed files with 79 additions and 29 deletions
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45
src/http/modules/ngx_http_log_module.c
View File

@ -28,6 +28,7 @@ struct ngx_http_log_op_s {
typedef struct {
ngx_str_t name;
ngx_array_t *flushes;
ngx_array_t *ops; /* array of ngx_http_log_op_t */
} ngx_http_log_fmt_t;
@ -49,7 +50,7 @@ typedef struct {
ngx_http_log_script_t *script;
time_t disk_full_time;
time_t error_log_time;
ngx_array_t *ops; /* array of ngx_http_log_op_t */
ngx_http_log_fmt_t *format;
} ngx_http_log_t;
@ -113,7 +114,7 @@ static char *ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd,
static char *ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_http_log_compile_format(ngx_conf_t *cf,
ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s);
ngx_array_t *flushes, ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s);
static char *ngx_http_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static ngx_int_t ngx_http_log_init(ngx_conf_t *cf);
@ -242,9 +243,11 @@ ngx_http_log_handler(ngx_http_request_t *r)
continue;
}
ngx_http_script_flush_no_cacheable_variables(r, log[l].format->flushes);
len = 0;
op = log[l].ops->elts;
for (i = 0; i < log[l].ops->nelts; i++) {
op = log[l].format->ops->elts;
for (i = 0; i < log[l].format->ops->nelts; i++) {
if (op[i].len == 0) {
len += op[i].getlen(r, op[i].data);
@ -271,7 +274,7 @@ ngx_http_log_handler(ngx_http_request_t *r)
p = file->pos;
for (i = 0; i < log[l].ops->nelts; i++) {
for (i = 0; i < log[l].format->ops->nelts; i++) {
p = op[i].run(r, p, &op[i]);
}
@ -290,7 +293,7 @@ ngx_http_log_handler(ngx_http_request_t *r)
p = line;
for (i = 0; i < log[l].ops->nelts; i++) {
for (i = 0; i < log[l].format->ops->nelts; i++) {
p = op[i].run(r, p, &op[i]);
}
@ -726,6 +729,8 @@ ngx_http_log_create_main_conf(ngx_conf_t *cf)
fmt->name.len = sizeof("combined") - 1;
fmt->name.data = (u_char *) "combined";
fmt->flushes = NULL;
fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t));
if (fmt->ops == NULL) {
return NGX_CONF_ERROR;
@ -806,7 +811,7 @@ ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
fmt = lmcf->formats.elts;
/* the default "combined" format */
log->ops = fmt[0].ops;
log->format = &fmt[0];
lmcf->combined_used = 1;
return NGX_CONF_OK;
@ -900,7 +905,7 @@ ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
if (fmt[i].name.len == name.len
&& ngx_strcasecmp(fmt[i].name.data, name.data) == 0)
{
log->ops = fmt[i].ops;
log->format = &fmt[i];
goto buffer;
}
}
@ -985,22 +990,28 @@ ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
fmt->name = value[1];
fmt->flushes = ngx_array_create(cf->pool, 4, sizeof(ngx_int_t));
if (fmt->flushes == NULL) {
return NGX_CONF_ERROR;
}
fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t));
if (fmt->ops == NULL) {
return NGX_CONF_ERROR;
}
return ngx_http_log_compile_format(cf, fmt->ops, cf->args, 2);
return ngx_http_log_compile_format(cf, fmt->flushes, fmt->ops, cf->args, 2);
}
static char *
ngx_http_log_compile_format(ngx_conf_t *cf, ngx_array_t *ops,
ngx_array_t *args, ngx_uint_t s)
ngx_http_log_compile_format(ngx_conf_t *cf, ngx_array_t *flushes,
ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s)
{
u_char *data, *p, ch;
size_t i, len;
ngx_str_t *value, var;
ngx_int_t *flush;
ngx_uint_t bracket;
ngx_http_log_op_t *op;
ngx_http_log_var_t *v;
@ -1114,6 +1125,16 @@ ngx_http_log_compile_format(ngx_conf_t *cf, ngx_array_t *ops,
return NGX_CONF_ERROR;
}
if (flushes) {
flush = ngx_array_push(flushes);
if (flush == NULL) {
return NGX_CONF_ERROR;
}
*flush = op->data; /* variable index */
}
found:
continue;
@ -1299,7 +1320,7 @@ ngx_http_log_init(ngx_conf_t *cf)
*value = ngx_http_combined_fmt;
fmt = lmcf->formats.elts;
if (ngx_http_log_compile_format(cf, fmt->ops, &a, 0)
if (ngx_http_log_compile_format(cf, NULL, fmt->ops, &a, 0)
!= NGX_CONF_OK)
{
return NGX_ERROR;

9
src/http/ngx_http_core_module.c
View File

@ -494,6 +494,13 @@ static ngx_command_t ngx_http_core_commands[] = {
offsetof(ngx_http_core_loc_conf_t, log_not_found),
NULL },
{ ngx_string("log_subrequest"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
ngx_conf_set_flag_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_core_loc_conf_t, log_subrequest),
NULL },
{ ngx_string("recursive_error_pages"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
ngx_conf_set_flag_slot,
@ -2674,6 +2681,7 @@ ngx_http_core_create_loc_conf(ngx_conf_t *cf)
lcf->msie_padding = NGX_CONF_UNSET;
lcf->msie_refresh = NGX_CONF_UNSET;
lcf->log_not_found = NGX_CONF_UNSET;
lcf->log_subrequest = NGX_CONF_UNSET;
lcf->recursive_error_pages = NGX_CONF_UNSET;
lcf->server_tokens = NGX_CONF_UNSET;
lcf->types_hash_max_size = NGX_CONF_UNSET_UINT;
@ -2898,6 +2906,7 @@ ngx_http_core_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
ngx_conf_merge_value(conf->msie_refresh, prev->msie_refresh, 0);
ngx_conf_merge_value(conf->log_not_found, prev->log_not_found, 1);
ngx_conf_merge_value(conf->log_subrequest, prev->log_subrequest, 0);
ngx_conf_merge_value(conf->recursive_error_pages,
prev->recursive_error_pages, 0);
ngx_conf_merge_value(conf->server_tokens, prev->server_tokens, 1);

1
src/http/ngx_http_core_module.h
View File

@ -311,6 +311,7 @@ struct ngx_http_core_loc_conf_s {
ngx_flag_t msie_padding; /* msie_padding */
ngx_flag_t msie_refresh; /* msie_refresh */
ngx_flag_t log_not_found; /* log_not_found */
ngx_flag_t log_subrequest; /* log_subrequest */
ngx_flag_t recursive_error_pages; /* recursive_error_pages */
ngx_flag_t server_tokens; /* server_tokens */

53
src/http/ngx_http_request.c
View File

@ -47,6 +47,7 @@ static void ngx_http_lingering_close_handler(ngx_event_t *ev);
static ngx_int_t ngx_http_post_action(ngx_http_request_t *r);
static void ngx_http_close_request(ngx_http_request_t *r, ngx_int_t error);
static void ngx_http_request_done(ngx_http_request_t *r, ngx_int_t error);
static void ngx_http_log_request(ngx_http_request_t *r);
static void ngx_http_close_connection(ngx_connection_t *c);
static u_char *ngx_http_log_error(ngx_log_t *log, u_char *buf, size_t len);
@ -1774,6 +1775,8 @@ ngx_http_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
return;
}
clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
if (r != r->main) {
pr = r->parent;
@ -1807,6 +1810,11 @@ ngx_http_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
"http fast subrequest: \"%V?%V\" done",
&r->uri, &r->args);
if (clcf->log_subrequest) {
ngx_http_log_request(r);
}
return;
}
@ -1819,6 +1827,10 @@ ngx_http_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
}
}
if (clcf->log_subrequest) {
ngx_http_log_request(r);
}
return;
}
@ -1857,8 +1869,6 @@ ngx_http_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
return;
}
clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
if (!ngx_terminate
&& !ngx_exiting
&& r->keepalive
@ -2604,14 +2614,11 @@ ngx_http_close_request(ngx_http_request_t *r, ngx_int_t error)
static void
ngx_http_request_done(ngx_http_request_t *r, ngx_int_t error)
{
ngx_log_t *log;
ngx_uint_t i, n;
struct linger linger;
ngx_http_cleanup_t *cln;
ngx_http_log_ctx_t *ctx;
ngx_http_handler_pt *log_handler;
ngx_http_core_loc_conf_t *clcf;
ngx_http_core_main_conf_t *cmcf;
ngx_log_t *log;
struct linger linger;
ngx_http_cleanup_t *cln;
ngx_http_log_ctx_t *ctx;
ngx_http_core_loc_conf_t *clcf;
log = r->connection->log;
@ -2646,13 +2653,7 @@ ngx_http_request_done(ngx_http_request_t *r, ngx_int_t error)
log->action = "logging request";
cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
log_handler = cmcf->phases[NGX_HTTP_LOG_PHASE].handlers.elts;
n = cmcf->phases[NGX_HTTP_LOG_PHASE].handlers.nelts;
for (i = 0; i < n; i++) {
log_handler[i](r);
}
ngx_http_log_request(r);
log->action = "closing request";
@ -2684,6 +2685,24 @@ ngx_http_request_done(ngx_http_request_t *r, ngx_int_t error)
}
static void
ngx_http_log_request(ngx_http_request_t *r)
{
ngx_uint_t i, n;
ngx_http_handler_pt *log_handler;
ngx_http_core_main_conf_t *cmcf;
cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
log_handler = cmcf->phases[NGX_HTTP_LOG_PHASE].handlers.elts;
n = cmcf->phases[NGX_HTTP_LOG_PHASE].handlers.nelts;
for (i = 0; i < n; i++) {
log_handler[i](r);
}
}
static void
ngx_http_close_connection(ngx_connection_t *c)
{