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tango-maat/src/maat_rule.cpp

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2022-11-17 05:05:35 +08:00
/*
**********************************************************************************************
* File: maat_rule.cpp
* Description:
* Authors: Liu WenTan <liuwentan@geedgenetworks.com>
* Date: 2022-10-31
* Copyright: (c) 2018-2022 Geedge Networks, Inc. All rights reserved.
***********************************************************************************************
*/
#include <unistd.h>
#include <pthread.h>
#include <limits.h>
#include "maat_rule.h"
#include "maat_config_monitor.h"
#include "maat_utils.h"
#include "maat_table_runtime.h"
#include "maat_table_schema.h"
struct maat_runtime* create_maat_runtime(uint64_t version, struct maat *maat_instance)
{
struct maat_runtime *maat_rt = ALLOC(struct maat_runtime, 1);
maat_rt->version = version;
maat_rt->table_rt_mgr = maat_table_runtime_manager_create(maat_instance->table_mgr);
maat_rt->max_table_num = maat_table_manager_get_size(maat_instance->table_mgr);
}
void update_maat_runtime(struct maat_runtime *maat_rt)
{
for (size_t i = 0; i < maat_rt->max_table_num; i++) {
struct maat_table_runtime *table_rt = maat_table_runtime_get(maat_rt->table_rt_mgr, i);
if (NULL == table_rt) {
continue;
}
enum maat_table_type table_type = maat_table_runtime_get_type(table_rt);
}
}
void destroy_maat_runtime(struct maat_runtime *maat_rt)
{
}
void maat_start_cb(uint64_t new_version, int update_type, void *u_param)
{
struct maat *maat_instance = (struct maat *)u_param;
if (update_type == CONFIG_UPDATE_TYPE_FULL) {
maat_instance->rebuilding_maat_rt = create_maat_runtime(new_version, maat_instance);
} else {
maat_instance->maat_version = new_version;
}
}
int maat_update_cb(const char* table_name, const char* line, void *u_param)
{
struct maat *maat_instance =(struct maat *)u_param;
struct maat_runtime* maat_rt = NULL;
int table_id = maat_table_manager_get_table_id(maat_instance->table_mgr, table_name);
struct maat_table_schema* ptable = maat_table_manager_get_table_desc(maat_instance->table_mgr, table_id);
if (maat_instance->rebuilding_maat_rt != NULL) {
maat_rt = maat_instance->rebuilding_maat_rt;
} else {
maat_rt = maat_instance->maat_rt;
}
//TODO: update rule for table_schema
update_maat_runtime();
return 0;
}
void maat_finish_cb(void *u_param)
{
struct maat *maat_instance = (struct maat *)u_param;
if (maat_instance->latest_maat_rt != NULL) {
update_maat_runtime(maat_instance->latest_maat_rt);
}
//
}
void *rule_monitor_loop(void *arg)
{
char err_str[NAME_MAX] = {0};
struct maat *maat_instance = (struct maat *)arg;
while (maat_instance->is_running) {
usleep(1000 * 1000);
if( 0 == pthread_mutex_trylock(&(maat_instance->background_update_mutex))) {
switch (maat_instance->rule_import_type) {
case RULE_IMPORT_TYPE_IRIS:
config_monitor_traverse(maat_instance->maat_version,
maat_instance->iris_ctx.inc_dir,
maat_start_cb,
maat_update_cb,
maat_finish_cb,
maat_instance);
break;
default:
break;
}
if (maat_instance->latest_maat_rt != NULL) {
struct maat_runtime *old_maat_rt = maat_instance->maat_rt;
maat_instance->maat_rt = maat_instance->latest_maat_rt;
if (old_maat_rt != NULL) {
}
maat_instance->latest_maat_rt = NULL;
maat_instance->maat_version = maat_instance->maat_rt->version;
maat_instance->last_full_version = maat_instance->maat_rt->version;
}
if (maat_instance->maat_rt != NULL) {
update_maat_runtime(maat_instance->maat_rt);
}
pthread_mutex_unlock(&(maat_instance->background_update_mutex));
}
}
}