jamesge commented on a change in pull request #972: Redis server protocol
URL: https://github.com/apache/incubator-brpc/pull/972#discussion_r355397430
 
 

 ##########
 File path: src/brpc/redis_reply.h
 ##########
 @@ -160,6 +212,87 @@ inline int64_t RedisReply::integer() const {
     return 0;
 }
 
+inline bool RedisReply::SetNilString() {
+    if (!_arena || _has_set) return false;
+    _type = REDIS_REPLY_STRING;
+    _length = npos;
+    _has_set = true;
+    return true;
+}
+
+inline bool RedisReply::SetArray(int size) {
+    if (!_arena || _has_set) {
+        return false;
+    }
+    _type = REDIS_REPLY_ARRAY;
+    if (size < 0) {
+        _length = npos;
+        return true;
+    } else if (size == 0) {
+        _length = 0;
+        return true;
+    }
+    RedisReply* subs = (RedisReply*)_arena->allocate(sizeof(RedisReply) * 
size);
+    if (!subs) {
+        LOG(FATAL) << "Fail to allocate RedisReply[" << size << "]";
+        return false;
+    }
+    for (int i = 0; i < size; ++i) {
+        new (&subs[i]) RedisReply(_arena);
+    }
+    _length = size;
+    _data.array.replies = subs;
+    _has_set = true;
+    return true;
+}
+
+inline bool RedisReply::SetBasicString(const std::string& str, RedisReplyType 
type) {
 
 Review comment:
   同上

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