Github user parthchandra commented on a diff in the pull request:
https://github.com/apache/drill/pull/950#discussion_r141503730
--- Diff: contrib/native/client/src/include/drill/userProperties.hpp ---
@@ -0,0 +1,73 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef USER_PROPERTIES_H
+#define USER_PROPERTIES_H
+
+#include <map>
+#include "drill/common.hpp"
+
+namespace Drill{
+
+class DECLSPEC_DRILL_CLIENT DrillUserProperties{
+ public:
+ static const std::map<std::string, uint32_t> USER_PROPERTIES;
+
+ DrillUserProperties(){};
+
+ void setProperty( const std::string& propName, const std::string&
propValue){
+ std::pair< std::string, std::string> in = make_pair(propName,
propValue);
+ m_properties.insert(in);
+ }
+
+ size_t size() const { return m_properties.size(); }
+
+ const bool isPropSet(const std::string& key) const{
+ bool isSet=true;
+ std::map<std::string, std::string>::const_iterator
f=m_properties.find(key);
+ if(f==m_properties.end()){
+ isSet=false;
+ }
+ return isSet;
+ }
+
+ const std::string& getProp(const std::string& key, std::string&
value) const{
--- End diff --
This is a common pattern. E.g. strcpy -
`char * strcpy ( char * destination, const char * source );`
---
