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✨ feat(module manager): add thread_init and thread_exit API

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This commit is contained in:
yangwei
2024-10-18 15:02:36 +08:00
parent 722ae7483b
commit a7b79a0e22
6 changed files with 144 additions and 51 deletions
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8
include/stellar/module_manager.h
View File

@@ -20,13 +20,17 @@ void stellar_module_set_name(struct stellar_module* mod, const char *name);
struct stellar_module_manager;
typedef struct stellar_module *module_on_init_func(struct stellar_module_manager *mod_mgr);
typedef void module_on_exit_func(struct stellar_module_manager *mod_mgr, struct stellar_module *mod);
typedef struct stellar_module *module_on_instance_init_func(struct stellar_module_manager *mod_mgr);
typedef void module_on_instance_exit_func(struct stellar_module_manager *mod_mgr, struct stellar_module *mod);
typedef struct stellar_module *module_on_thread_init_func(struct stellar_module_manager *mod_mgr, int thread_id, struct stellar_module *mod);
typedef void module_on_thread_exit_func(struct stellar_module_manager *mod_mgr, int thread_id, struct stellar_module *mod);
struct stellar_module_manager *stellar_module_manager_new(const char *module_spec_toml_path, int max_thread_num, struct mq_schema *mq_schema, struct logger *logger);
void stellar_module_manager_free(struct stellar_module_manager *mod_mgr);
void stellar_module_manager_register_thread(struct stellar_module_manager *mod_mgr, int thread_id, struct mq_runtime *mq_rt);
void stellar_module_manager_unregister_thread(struct stellar_module_manager *mod_mgr, int thread_id);
// return -1 on error
int stellar_module_manager_get_thread_id(struct stellar_module_manager *mod_mgr);

5
infra/CMakeLists.txt
View File

@@ -9,13 +9,18 @@ foreach(infra ${INFRA})
endforeach()
add_library(stellar_lib SHARED stellar_core.c stellar_stat.c)
add_dependencies(stellar_lib ${WHOLE_ARCHIVE})
set_target_properties(stellar_lib PROPERTIES LINK_FLAGS "-Wl,--version-script=${CMAKE_CURRENT_LIST_DIR}/version.map")
target_link_libraries(stellar_lib PRIVATE pthread -Wl,--whole-archive ${WHOLE_ARCHIVE} -Wl,--no-whole-archive)
target_link_libraries(stellar_lib PUBLIC ${LIBS})
target_link_options(stellar_lib PRIVATE -rdynamic)
set_target_properties(stellar_lib PROPERTIES OUTPUT_NAME "stellar")
add_executable(stellar main.c stellar_core.c stellar_stat.c)
add_dependencies(stellar_lib ${WHOLE_ARCHIVE})
set_target_properties(stellar PROPERTIES LINK_FLAGS "-Wl,--version-script=${CMAKE_CURRENT_LIST_DIR}/version.map")
target_link_libraries(stellar PRIVATE pthread -Wl,--whole-archive ${WHOLE_ARCHIVE} -Wl,--no-whole-archive ${LIBS})
target_link_options(stellar PRIVATE -rdynamic)

119
infra/module_manager/module_manager.c
View File

@@ -29,9 +29,6 @@ struct stellar_module_manager *stellar_module_manager_new(const char *module_spe
int mod_num = 0;
toml_table_t *conf = toml_parse_file(fp, NULL, 0);
toml_array_t* mod_array = toml_array_in(conf, "module");
char *path = NULL;
char *init_func_name = NULL;
char *exit_func_name = NULL;
if(mod_array==NULL)goto MODULE_SPEC_LOAD_END;
@@ -45,44 +42,73 @@ struct stellar_module_manager *stellar_module_manager_new(const char *module_spe
const char *path_raw = toml_raw_in(toml_mod, "path");
const char *init_func_name_raw = toml_raw_in(toml_mod, "init");
const char *exit_func_name_raw = toml_raw_in(toml_mod, "exit");
if (toml_rtos(path_raw, &path) || toml_rtos(init_func_name_raw, &init_func_name) ||
toml_rtos(exit_func_name_raw, &exit_func_name))
{
goto MODULE_SPEC_LOAD_END;
}
void* handle = dlopen(path, RTLD_NOW|RTLD_LAZY|RTLD_GLOBAL);
if (!handle) {
fprintf(stderr, "Error loading module %s: %s\n", path, dlerror());
goto MODULE_SPEC_LOAD_END;
}
const char *thread_init_func_name_raw = toml_raw_in(toml_mod, "thread_init");
const char *thread_exit_func_name_raw = toml_raw_in(toml_mod, "thread_exit");
mod_mgr->module_specs[i].on_init_cb = (module_on_init_func *) dlsym(handle, init_func_name);
if (mod_mgr->module_specs[i].on_init_cb)
toml_rtos(path_raw, &mod_mgr->module_specs[i].path);
toml_rtos(init_func_name_raw, &mod_mgr->module_specs[i].instance_init_cb_name);
toml_rtos(exit_func_name_raw, &mod_mgr->module_specs[i].instance_exit_cb_name);
toml_rtos(thread_init_func_name_raw, &mod_mgr->module_specs[i].thread_init_cb_name);
toml_rtos(thread_exit_func_name_raw, &mod_mgr->module_specs[i].thread_exit_cb_name);
void* handle = dlopen(mod_mgr->module_specs[i].path, RTLD_NOW|RTLD_LAZY|RTLD_GLOBAL);
if (!handle) {
fprintf(stderr, "Error loading module %s: %s\n", mod_mgr->module_specs[i].path, dlerror());
break;
}
if (mod_mgr->module_specs[i].instance_init_cb_name)
{
mod_mgr->module_specs[i].mod = mod_mgr->module_specs[i].on_init_cb(mod_mgr);
mod_mgr->module_specs[i].on_instance_init_cb =
(module_on_instance_init_func *)dlsym(handle, mod_mgr->module_specs[i].instance_init_cb_name);
if (mod_mgr->module_specs[i].on_instance_init_cb)
{
mod_mgr->module_specs[i].mod = mod_mgr->module_specs[i].on_instance_init_cb(mod_mgr);
if (stellar_module_manager_get_module(mod_mgr, mod_mgr->module_specs[i].mod->name) == NULL)
{
mod_mgr->module_specs[i].is_init_succ = true;
mod_mgr->module_specs[i].init_succ = true;
}
else
{
fprintf(stderr, "Module %s already exists\n", mod_mgr->module_specs[i].mod->name);
if (mod_mgr->module_specs[i].on_exit_cb)
mod_mgr->module_specs[i].on_exit_cb(mod_mgr, mod_mgr->module_specs[i].mod);
if (mod_mgr->module_specs[i].on_instance_exit_cb)
mod_mgr->module_specs[i].on_instance_exit_cb(mod_mgr, mod_mgr->module_specs[i].mod);
}
}
else
{
fprintf(stderr, "Could not load init function %s: %s\n", init_func_name, dlerror());
fprintf(stderr, "Could not load init function %s: %s\n", mod_mgr->module_specs[i].instance_init_cb_name, dlerror());
}
}
if (mod_mgr->module_specs[i].instance_exit_cb_name)
{
mod_mgr->module_specs[i].on_instance_exit_cb =
(module_on_instance_exit_func *)dlsym(handle, mod_mgr->module_specs[i].instance_exit_cb_name);
if (!mod_mgr->module_specs[i].on_instance_exit_cb)
{
fprintf(stderr, "Could not load exit function %s: %s\n", mod_mgr->module_specs[i].instance_exit_cb_name, dlerror());
}
}
mod_mgr->module_specs[i].on_exit_cb = (module_on_exit_func *) dlsym(handle, exit_func_name);
if (!mod_mgr->module_specs[i].on_exit_cb) {
fprintf(stderr, "Could not load exit function %s: %s\n", exit_func_name, dlerror());
if (mod_mgr->module_specs[i].thread_init_cb_name)
{
mod_mgr->module_specs[i].on_thread_init_cb =
(module_on_thread_init_func *)dlsym(handle, mod_mgr->module_specs[i].thread_init_cb_name);
if (!mod_mgr->module_specs[i].on_thread_init_cb)
{
fprintf(stderr, "Could not load init function %s: %s\n", mod_mgr->module_specs[i].thread_init_cb_name, dlerror());
}
}
if (mod_mgr->module_specs[i].thread_exit_cb_name)
{
mod_mgr->module_specs[i].on_thread_exit_cb =
(module_on_thread_exit_func *)dlsym(handle, mod_mgr->module_specs[i].thread_exit_cb_name);
if (!mod_mgr->module_specs[i].on_thread_exit_cb)
{
fprintf(stderr, "Could not load exit function %s: %s\n", mod_mgr->module_specs[i].thread_exit_cb_name, dlerror());
}
}
mod_mgr->module_specs[i].path=path;
mod_mgr->module_specs[i].init_cb_name=init_func_name;
mod_mgr->module_specs[i].exit_cb_name=exit_func_name;
mod_mgr->load_module_num+=1;
}
@@ -104,14 +130,16 @@ void stellar_module_manager_free(struct stellar_module_manager *mod_mgr)
{
for (int i = 0; i < mod_mgr->load_module_num; i++)
{
if (mod_mgr->module_specs[i].on_exit_cb != NULL &&
mod_mgr->module_specs[i].is_init_succ)
if (mod_mgr->module_specs[i].on_instance_exit_cb != NULL &&
mod_mgr->module_specs[i].init_succ)
{
mod_mgr->module_specs[i].on_exit_cb(mod_mgr, mod_mgr->module_specs[i].mod);
mod_mgr->module_specs[i].on_instance_exit_cb(mod_mgr, mod_mgr->module_specs[i].mod);
}
if(mod_mgr->module_specs[i].path)FREE(mod_mgr->module_specs[i].path);
if(mod_mgr->module_specs[i].init_cb_name)FREE(mod_mgr->module_specs[i].init_cb_name);
if(mod_mgr->module_specs[i].exit_cb_name)FREE(mod_mgr->module_specs[i].exit_cb_name);
if(mod_mgr->module_specs[i].instance_init_cb_name)FREE(mod_mgr->module_specs[i].instance_init_cb_name);
if(mod_mgr->module_specs[i].instance_exit_cb_name)FREE(mod_mgr->module_specs[i].instance_exit_cb_name);
if(mod_mgr->module_specs[i].thread_init_cb_name)FREE(mod_mgr->module_specs[i].thread_init_cb_name);
if(mod_mgr->module_specs[i].thread_exit_cb_name)FREE(mod_mgr->module_specs[i].thread_exit_cb_name);
}
FREE(mod_mgr->module_specs);
}
@@ -156,10 +184,35 @@ struct mq_runtime *stellar_module_manager_get_mq_runtime(struct stellar_module_m
return local_mq_rt;
}
void stellar_module_manager_register_thread(struct stellar_module_manager* mod_mgr __unused, int thread_id, struct mq_runtime *mq_rt)
void stellar_module_manager_register_thread(struct stellar_module_manager* mod_mgr, int thread_id, struct mq_runtime *mq_rt)
{
local_thread_id=thread_id;
local_mq_rt=mq_rt;
for(int i=0; i<mod_mgr->load_module_num; i++)
{
if(mod_mgr->module_specs[i].mod == NULL)break;
if(mod_mgr->module_specs[i].on_thread_init_cb && mod_mgr->module_specs[i].init_succ)
{
mod_mgr->module_specs[i].on_thread_init_cb(mod_mgr, thread_id, mod_mgr->module_specs[i].mod);
}
}
return;
}
void stellar_module_manager_unregister_thread(struct stellar_module_manager *mod_mgr, int thread_id)
{
assert(local_thread_id==thread_id);
for(int i=0; i<mod_mgr->load_module_num; i++)
{
if(mod_mgr->module_specs[i].mod == NULL)break;
if(mod_mgr->module_specs[i].on_thread_exit_cb && mod_mgr->module_specs[i].init_succ)
{
mod_mgr->module_specs[i].on_thread_exit_cb(mod_mgr, thread_id, mod_mgr->module_specs[i].mod);
}
}
local_thread_id=-1;
local_mq_rt=NULL;
return;
}
@@ -171,7 +224,7 @@ struct stellar_module *stellar_module_manager_get_module(struct stellar_module_m
for(int i=0; i<mod_mgr->load_module_num; i++)
{
if(mod_mgr->module_specs[i].mod == NULL)break;
if(strcmp(mod_mgr->module_specs[i].mod->name, module_name)==0 && mod_mgr->module_specs[i].is_init_succ)
if(strcmp(mod_mgr->module_specs[i].mod->name, module_name)==0 && mod_mgr->module_specs[i].init_succ)
{
return mod_mgr->module_specs[i].mod;
}

14
infra/module_manager/module_manager_interna.h
View File

@@ -22,12 +22,16 @@ struct stellar_module
struct module_spec_load
{
struct stellar_module *mod;
module_on_init_func *on_init_cb;
module_on_exit_func *on_exit_cb;
module_on_instance_init_func *on_instance_init_cb;
module_on_instance_exit_func *on_instance_exit_cb;
module_on_thread_init_func *on_thread_init_cb;
module_on_thread_exit_func *on_thread_exit_cb;
char *path;
char *init_cb_name;
char *exit_cb_name;
bool is_init_succ;
char *instance_init_cb_name;
char *instance_exit_cb_name;
char *thread_init_cb_name;
char *thread_exit_cb_name;
bool init_succ;
}__attribute__((aligned(sizeof(void*))));

35
infra/module_manager/test/gtest_module_manager_main.cpp
View File

@@ -117,6 +117,11 @@ TEST(stellar_module_manager, register_thread) {
EXPECT_EQ(stellar_module_manager_get_thread_id(mod_mgr), 1);
EXPECT_EQ((long)stellar_module_manager_get_mq_runtime(mod_mgr), 2);
stellar_module_manager_unregister_thread(mod_mgr, 1);
EXPECT_EQ(stellar_module_manager_get_thread_id(mod_mgr), -1);
EXPECT_EQ((long)stellar_module_manager_get_mq_runtime(mod_mgr), 0);
stellar_module_manager_free(mod_mgr);
}
@@ -141,17 +146,31 @@ extern "C" void gtest_module_exit(struct stellar_module_manager *mod_mgr, struct
EXPECT_EQ(stellar_module_manager_get_module(mod_mgr, "gtest"), mod);
EXPECT_EQ(stellar_module_manager_get_thread_id(mod_mgr), 1);
EXPECT_EQ((long)stellar_module_manager_get_mq_runtime(mod_mgr), 2);
EXPECT_EQ(stellar_module_manager_get_thread_id(mod_mgr), -1);
EXPECT_EQ((long)stellar_module_manager_get_mq_runtime(mod_mgr), 0);
stellar_module_free(mod);
}
extern "C" void gtest_thread_init(struct stellar_module_manager *mod_mgr, int thread_id, struct stellar_module *mod)
{
EXPECT_STREQ(stellar_module_get_name(mod), "gtest");
EXPECT_EQ((long)stellar_module_get_ctx(mod), 1);
}
extern "C" void gtest_thread_exit(struct stellar_module_manager *mod_mgr, int thread_id, struct stellar_module *mod)
{
EXPECT_STREQ(stellar_module_get_name(mod), "gtest");
EXPECT_EQ((long)stellar_module_get_ctx(mod), 1);
}
const char *gtest_module_spec_toml =
"[[module]]\n"
"path = \"\"\n"
"init = \"gtest_module_init\"\n"
"exit = \"gtest_module_exit\"\n";
"exit = \"gtest_module_exit\"\n"
"thread_init = \"gtest_thread_init\"\n"
"thread_exit = \"gtest_thread_exit\"\n";
TEST(module_manager, basic_module) {
@@ -178,6 +197,10 @@ TEST(module_manager, basic_module) {
EXPECT_EQ((long)stellar_module_manager_get_thread_id(mod_mgr), 1);
EXPECT_EQ((long)stellar_module_manager_get_mq_runtime(mod_mgr), 2);
stellar_module_manager_unregister_thread(mod_mgr, 1);
EXPECT_EQ((long)stellar_module_manager_get_thread_id(mod_mgr), -1);
EXPECT_EQ((long)stellar_module_manager_get_mq_runtime(mod_mgr), 0);
stellar_module_manager_free(mod_mgr);
unlink(toml_template);
}
@@ -205,7 +228,7 @@ struct test_module_polling_env
}
TEST(polling_manager, basic_polling_module) {
TEST(module_manager, basic_polling_module) {
struct mq_schema *mq_schema=mq_schema_new();
@@ -232,6 +255,10 @@ TEST(polling_manager, basic_polling_module) {
stellar_polling_dispatch(mod_mgr);
}
stellar_module_manager_unregister_thread(mod_mgr, 1);
mq_runtime_free(mq_rt);
mq_schema_free(mq_schema);
stellar_module_manager_free(mod_mgr);
EXPECT_EQ(env.polling_count, env.N_round+env.polling_active_count);

2
infra/stellar_core.c
View File

@@ -115,7 +115,7 @@ static void *worker_thread(void *arg)
packet_io_yield(pkt_io, thread_id);
}
}
stellar_module_manager_unregister_thread(mod_mgr, thread_id);
mq_runtime_free(mq_rt);
ATOMIC_SET(&thread->is_runing, 0);