Optimized application type handling.

This commit is contained in:
Valentin Bartenev
2017-10-10 19:15:08 +03:00
parent 93438a0d9e
commit e4bea2c75c
6 changed files with 50 additions and 58 deletions

View File

@@ -15,9 +15,9 @@
typedef struct {
nxt_str_t type;
nxt_str_t version;
nxt_str_t file;
nxt_app_type_t type;
nxt_str_t version;
nxt_str_t file;
} nxt_module_t;
@@ -26,6 +26,7 @@ static nxt_int_t nxt_discovery_module(nxt_task_t *task, nxt_mp_t *mp,
nxt_array_t *modules, const char *name);
static nxt_app_module_t *nxt_app_module_load(nxt_task_t *task,
const char *name);
static nxt_app_type_t nxt_app_parse_type(u_char *p, size_t length);
static nxt_thread_mutex_t nxt_app_mutex;
@@ -132,14 +133,14 @@ nxt_discovery_modules(nxt_task_t *task, const char *path)
n = modules->nelts;
for (i = 0; i < n; i++) {
nxt_debug(task, "module: %V %V %V",
&module[i].type, &module[i].version, &module[i].file);
nxt_debug(task, "module: %d %V %V",
module[i].type, &module[i].version, &module[i].file);
size += sizeof("{\"type\": \"\",") - 1;
size += sizeof("{\"type\": ,") - 1;
size += sizeof(" \"version\": \"\",") - 1;
size += sizeof(" \"file\": \"\"},") - 1;
size += module[i].type.length
size += NXT_INT_T_LEN
+ module[i].version.length
+ module[i].file.length;
}
@@ -157,8 +158,8 @@ nxt_discovery_modules(nxt_task_t *task, const char *path)
for (i = 0; i < n; i++) {
p = nxt_sprintf(p, end,
"{\"type\": \"%V\", \"version\": \"%V\", \"file\": \"%V\"},",
&module[i].type, &module[i].version, &module[i].file);
"{\"type\": %d, \"version\": \"%V\", \"file\": \"%V\"},",
module[i].type, &module[i].version, &module[i].file);
}
*p++ = ']';
@@ -181,6 +182,7 @@ nxt_discovery_module(nxt_task_t *task, nxt_mp_t *mp, nxt_array_t *modules,
nxt_int_t ret;
nxt_uint_t i, n;
nxt_module_t *module;
nxt_app_type_t type;
nxt_application_module_t *app;
/*
@@ -211,17 +213,25 @@ nxt_discovery_module(nxt_task_t *task, nxt_mp_t *mp, nxt_array_t *modules,
goto done;
}
type = nxt_app_parse_type(app->type.start, app->type.length);
if (type == NXT_APP_UNKNOWN) {
nxt_log(task, NXT_LOG_NOTICE, "unknown module type %V", app->type);
goto done;
}
module = modules->elts;
n = modules->nelts;
for (i = 0; i < n; i++) {
if (nxt_strstr_eq(&app->type, &module[i].type)
if (type == module[i].type
&& nxt_strstr_eq(&app->version, &module[i].version))
{
nxt_log(task, NXT_LOG_NOTICE,
"ignoring %s module with the same "
"application language version %V %V as in %V",
name, &module[i].type, &module[i].version,
name, &app->type, &app->version,
&module[i].file);
goto done;
@@ -233,10 +243,7 @@ nxt_discovery_module(nxt_task_t *task, nxt_mp_t *mp, nxt_array_t *modules,
goto fail;
}
s = nxt_str_dup(mp, &module->type, &app->type);
if (s == NULL) {
goto fail;
}
module->type = type;
s = nxt_str_dup(mp, &module->version, &app->version);
if (s == NULL) {
@@ -994,8 +1001,9 @@ nxt_app_lang_module_t *
nxt_app_lang_module(nxt_runtime_t *rt, nxt_str_t *name)
{
u_char *p, *end, *version;
size_t type_length, version_length;
size_t version_length;
nxt_uint_t i, n;
nxt_app_type_t type;
nxt_app_lang_module_t *lang;
end = name->start + name->length;
@@ -1013,7 +1021,12 @@ nxt_app_lang_module(nxt_runtime_t *rt, nxt_str_t *name)
}
}
type_length = p - name->start;
type = nxt_app_parse_type(name->start, p - name->start);
if (type == NXT_APP_UNKNOWN) {
return NULL;
}
version_length = end - version;
lang = rt->languages->elts;
@@ -1026,7 +1039,7 @@ nxt_app_lang_module(nxt_runtime_t *rt, nxt_str_t *name)
* so first match chooses the highest version.
*/
if (nxt_str_eq(&lang[i].type, name->start, type_length)
if (lang[i].type == type
&& nxt_strvers_match(lang[i].version, version, version_length))
{
return &lang[i];
@@ -1037,16 +1050,21 @@ nxt_app_lang_module(nxt_runtime_t *rt, nxt_str_t *name)
}
nxt_app_type_t
nxt_app_parse_type(nxt_str_t *str)
static nxt_app_type_t
nxt_app_parse_type(u_char *p, size_t length)
{
if (nxt_str_eq(str, "python", 6)) {
nxt_str_t str;
str.length = length;
str.start = p;
if (nxt_str_eq(&str, "python", 6)) {
return NXT_APP_PYTHON;
} else if (nxt_str_eq(str, "php", 3)) {
} else if (nxt_str_eq(&str, "php", 3)) {
return NXT_APP_PHP;
} else if (nxt_str_eq(str, "go", 2)) {
} else if (nxt_str_eq(&str, "go", 2)) {
return NXT_APP_GO;
}