MongoDB C++ Driver  legacy-1.1.2
appender.h
1 /* Copyright 2013 10gen Inc.
2  *
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #pragma once
17 
18 #include "mongo/base/status.h"
19 
20 namespace mongo {
21 namespace logger {
22 
30 template <typename E>
31 class Appender {
32 public:
33  typedef E Event;
34 
35  virtual ~Appender() {}
36 
40  virtual Status append(const Event& event) = 0;
41 };
42 
43 } // namespace logger
44 } // namespace mongo
Status represents an error state or the absence thereof.
Definition: status.h:50
Utility functions for parsing numbers from strings.
Definition: compare_numbers.h:20
virtual Status append(const Event &event)=0
Appends "event", returns Status::OK() on success.
Interface for sinks in a logging system.
Definition: appender.h:31