rewrite fetch prop on vertex: 1. support input/variable/multi-vertex-…

…id/multi-tags. 2. keep order of input.

.gitignore

@@ -39,3 +39,6 @@ pids/
 cmake-build-debug/
 cmake-build-release/
 .vscode/
+cmake-build-debug*
+cmake-build-release*
+

src/graph/CloudAuthenticator.cpp

@@ -27,13 +27,12 @@ bool CloudAuthenticator::auth(const std::string& user, const std::string& passwo
     }
 
     // Second, use user + password authentication methods
-    StatusOr<std::string> result;
     std::string userAndPasswd = user + ":" + password;
     std::string base64Str = encryption::Base64::encode(userAndPasswd);
 
     std::string header = "-H \"Content-Type: application/json\"  -H \"Authorization:Nebula ";
     header =  header + base64Str + "\"";
-    result = http::HttpClient::post(FLAGS_cloud_http_url, header);
+    auto result = http::HttpClient::post(FLAGS_cloud_http_url, header);
 
     if (!result.ok()) {
         LOG(ERROR) << result.status();