未完成：支持异步加载。

inc/Maat_rule.h

@@ -150,7 +150,8 @@ enum MAAT_INIT_OPT
 	MAAT_OPT_REDIS_IP,				//VALUE is a const char*, MUST end with '\0', SIZE= strlen(string+'\0')+1. No DEFAULT.
 	MAAT_OPT_REDIS_PORT,			//VALUE is a unsigned short, host order, SIZE= sizeof(unsigned short). No DEFAULT.
 	MAAT_OPT_REDIS_INDEX,			//VALUE is interger *, 0~15, SIZE=sizeof(int). DEFAULT: 0.
-	MAAT_OPT_CMD_AUTO_NUMBERING		//VALUE is interger *, 1 or 0, SIZE=sizeof(int). DEFAULT: 1.
+	MAAT_OPT_CMD_AUTO_NUMBERING,		//VALUE is interger *, 1 or 0, SIZE=sizeof(int). DEFAULT: 1.
+	MAAT_OPT_DEFERRED_INIT			//VALUE is  NULL,SIZE is 0.  Default: Deffered initialization OFF.
 };
 //return -1 if failed, return 0 on success;
 int Maat_set_feather_opt(Maat_feather_t feather,enum MAAT_INIT_OPT  type,const void* value,int size);

src/entry/Maat_api.cpp

@@ -605,16 +605,17 @@ int Maat_set_feather_opt(Maat_feather_t feather,enum MAAT_INIT_OPT type,const vo
 			}
 			_feather->AUTO_NUMBERING_ON=*((int*)value);
 			break;
+		case MAAT_OPT_DEFERRED_INIT:
+			_feather->DEFERRED_INIT_ON=1;
+			break;
 		default:
 			return -1;
 	}
 	return 0;
 }
-int Maat_initiate_feather(Maat_feather_t feather)
+void maat_read_full_config(_Maat_feather_t* _feather)
 {
-	_Maat_feather_t* _feather=(_Maat_feather_t*)feather;
 	redisReply* reply=NULL;
-
 	if(strlen(_feather->redis_ip)>0&&_feather->redis_port!=0)
 	{
 		_feather->REDIS_MODE_ON=1;
@@ -652,7 +653,7 @@ int Maat_initiate_feather(Maat_feather_t feather)
 			MESA_handle_runtime_log(_feather->logger,RLOG_LV_FATAL,maat_module ,
 								"At initiation: NO FULL_CFG_DIR or JSON_FILE_PATH. ");
 		
-			return -1;
+			return;
 		}
 		config_monitor_traverse(_feather->maat_version,
 								_feather->full_dir, 
@@ -687,6 +688,15 @@ int Maat_initiate_feather(Maat_feather_t feather)
 		_feather->maat_version=_feather->scanner->version;
 		_feather->last_full_version=_feather->scanner->version;
 	}
+	return;
+}
+int Maat_initiate_feather(Maat_feather_t feather)
+{
+	_Maat_feather_t* _feather=(_Maat_feather_t*)feather;
+	if(_feather->DEFERRED_INIT_ON==0)
+	{
+		maat_read_full_config(_feather);
+	}
 	if(strlen(_feather->stat_file)==0)
 	{
 		if(_feather->stat_on==1)

src/entry/Maat_rule.cpp

@@ -28,7 +28,7 @@
 #include "stream_fuzzy_hash.h"
 #include "gram_index_engine.h"
 
-int MAAT_FRAME_VERSION_2_0_20170816=1;
+int MAAT_FRAME_VERSION_2_0_20170821=1;
 const char *maat_module="MAAT Frame";
 
 const char* CHARSET_STRING[]={"NONE","gbk","big5","unicode","utf8","bin",
@@ -3168,6 +3168,10 @@ void *thread_rule_monitor(void *arg)
 	//pthread_setname_np are introduced in glibc2.12
 	//ret=pthread_setname_np(pthread_self(),maat_name); 
 	assert(ret>=0);
+	if(feather->DEFERRED_INIT_ON!=0)
+	{
+		maat_read_full_config(feather);
+	}
 	while(feather->still_working)
 	{
 		usleep(feather->scan_interval_ms*1000);

src/entry/Maat_rule_internal.h

@@ -355,6 +355,7 @@ struct _Maat_feather_t
 	struct _Maat_scanner_t *update_tmp_scanner;
 	MESA_lqueue_head garbage_q;
 	int table_cnt;
+	int DEFERRED_INIT_ON;
 	int GROUP_MODE_ON;
 	int REDIS_MODE_ON;
 	int still_working;
@@ -448,6 +449,7 @@ inline void ipv6_ntoh(unsigned int *v6_addr)
 void * HASH_fetch_by_id(MESA_htable_handle hash,int id);
 int HASH_add_by_id(MESA_htable_handle hash,int id,void*data);
 int HASH_delete_by_id(MESA_htable_handle hash,int id);
+void maat_read_full_config(_Maat_feather_t* _feather);
 void maat_stat_init(struct _Maat_feather_t* feather);
 void maat_stat_table(struct _Maat_table_info_t* p_table,int scan_len,struct timespec* start, struct timespec* end,int thread_num);
 void maat_stat_output(struct _Maat_feather_t* feather);

test/maat_test.cpp

@@ -660,23 +660,35 @@ int main(int argc,char* argv[])
 	feather=Maat_feather(g_iThreadNum, table_info_path, logger);
 	Maat_set_feather_opt(feather,MAAT_OPT_INSTANCE_NAME,"demo", strlen("demo")+1);
 	Maat_set_feather_opt(feather,MAAT_OPT_DECRYPT_KEY,decrypt_key, strlen(decrypt_key)+1);
+	int oc=0;
+	while((oc=getopt(argc,argv,"ujrd"))!=-1)
+	{
+		switch(oc)
+		{
+			case 'u'://update
+				Maat_set_feather_opt(feather, MAAT_OPT_FULL_CFG_DIR, ful_cfg_dir, strlen(ful_cfg_dir)+1);
+				Maat_set_feather_opt(feather, MAAT_OPT_INC_CFG_DIR, inc_cfg_dir, strlen(inc_cfg_dir)+1);
+				wait_second=14;
+				break;
+			case 'r'://redis
+				Maat_set_feather_opt(feather, MAAT_OPT_REDIS_IP, redis_ip, strlen(redis_ip)+1);
+				Maat_set_feather_opt(feather, MAAT_OPT_REDIS_PORT, &redis_port, sizeof(redis_port));
+				using_redis=1;
+				break;
+			case 'j'://json
+				Maat_set_feather_opt(feather, MAAT_OPT_JSON_FILE_PATH, json_path, strlen(json_path)+1);
+				break;
+			case 'd'://deferred
+				Maat_set_feather_opt(feather, MAAT_OPT_DEFERRED_INIT, NULL,0);
+				wait_second=14;
+				break;
 
-	if(argc>1&&0==strcmp(argv[1],"update"))
+			default:
-	{
+				return 0;
-		Maat_set_feather_opt(feather, MAAT_OPT_FULL_CFG_DIR, ful_cfg_dir, strlen(ful_cfg_dir)+1);
+				break;
-		Maat_set_feather_opt(feather, MAAT_OPT_INC_CFG_DIR, inc_cfg_dir, strlen(inc_cfg_dir)+1);
+		}
-		wait_second=14;
-	}
-	else if(argc>1&&0==strcmp(argv[1],"redis"))
-	{
-		Maat_set_feather_opt(feather, MAAT_OPT_REDIS_IP, redis_ip, strlen(redis_ip)+1);
-		Maat_set_feather_opt(feather, MAAT_OPT_REDIS_PORT, &redis_port, sizeof(redis_port));
-		using_redis=1;
-	}
-	else
-	{
-		Maat_set_feather_opt(feather, MAAT_OPT_JSON_FILE_PATH, json_path, strlen(json_path)+1);
 	}
+
 	Maat_set_feather_opt(feather, MAAT_OPT_SCANDIR_INTERVAL_MS,&scan_interval_ms, sizeof(scan_interval_ms));
 	Maat_set_feather_opt(feather, MAAT_OPT_STAT_FILE_PATH, stat_file, strlen(stat_file)+1);
 	Maat_set_feather_opt(feather, MAAT_OPT_STAT_ON, NULL, 0);