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[OPTIMIZE]delete update_hit_groups to reduce cpu consumption & reduce maat_state memory usage

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liuwentan
2023-06-09 16:44:47 +08:00
parent daf9e96e10
commit 48397f754e
12 changed files with 119 additions and 128 deletions
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10
src/maat_expr.c
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@@ -58,7 +58,6 @@ enum match_method {
struct expr_item {
long long item_id;
long long group_id;
long long district_id;
char keywords[MAX_KEYWORDS_STR];
enum expr_type expr_type;
enum hs_match_mode match_mode;
@@ -66,6 +65,7 @@ struct expr_item {
int is_case_sensitive;
void *user_data;
void (*user_data_free)(void *data);
int district_id;
};
struct expr_runtime {
@@ -140,7 +140,7 @@ enum hs_match_mode int_to_match_mode(int match_method)
return mode;
}
long long expr_runtime_get_district_id(struct expr_runtime *expr_rt, const char *district)
int expr_runtime_get_district_id(struct expr_runtime *expr_rt, const char *district)
{
long long district_id = DISTRICT_ANY;
@@ -158,7 +158,7 @@ long long expr_runtime_get_district_id(struct expr_runtime *expr_rt, const char
}
}
return district_id;
return (int)district_id;
}
int expr_runtime_set_scan_district(struct expr_runtime *expr_rt, const char *district,
@@ -979,11 +979,11 @@ int expr_runtime_scan(struct expr_runtime *expr_rt, int thread_id,
struct item_district *item_dist = NULL;
struct expr_item *expr_item = NULL;
size_t real_hit_item_cnt = 0;
long long district_id = state->district_id;
int district_id = state->district_id;
for (size_t i = 0; i < n_hit_item; i++) {
item_dist = (struct item_district *)(hit_results[i].user_tag);
long long tag_district_id = item_district_id(item_dist);
int tag_district_id = item_district_id(item_dist);
if (tag_district_id == district_id || tag_district_id == DISTRICT_ANY) {
long long item_id = hit_results[i].rule_id;
expr_item = (struct expr_item *)rcu_hash_find(expr_rt->item_hash,