增加redis不可达的错误处理。

2018-05-23 22:38:27 +08:00
parent 1cef03375a
commit 3e07461a20
3 changed files with 23 additions and 9 deletions
--- a/tools/maat_redis_tool.cpp
+++ b/tools/maat_redis_tool.cpp
@@ -46,9 +46,9 @@ static redisContext * connect_redis(const char*redis_ip, int redis_port, int red

 	redisContext * ctx;
 	ctx=redisConnectWithTimeout(redis_ip, redis_port,connect_timeout);
-	if(ctx==NULL)
+	if(ctx==NULL||ctx->err)
 	{
-		printf("Unable to connect %s:%d db%d\n",redis_ip,redis_port,redis_db);
+		printf("Unable to connect %s:%d db%d : %s\n",redis_ip,redis_port,redis_db, ctx==NULL?"Unknown":ctx->errstr);
 		return NULL;
 	}
 	reply=_wrap_redisCommand(ctx, "select %d",redis_db);