node_writelog.h 1.49 KB
/*
 * Copyright 2002-2014 the original author or authors.
 *
 * Licensed 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
 *
 *      CC/LICENSE
 *
 * 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 _NODE_WRITELOG_H_
#define _NODE_WRITELOG_H_

#include "node_base.h"

class NodeWriteLog : public NodeBase {
public:
    NodeWriteLog(const uint32_t id, const string& name,
                 const string& type, const string& desc, const key_map_t& keymap);
    virtual ~NodeWriteLog(void);

    virtual NodeBase* run(base_script_t* param);

    virtual bool load_other();
private:

    virtual std::string enter(const map<string, variable_t>& vars) const;
    virtual std::string leave(const map<string, variable_t>& vars) const;

private:
    /** node中的计算表达式,对应于flow配置文件中的PARAM_EXP属性 */
    string _exp;

    /** node中的日志级别名称,对应于flow配置文件中的PARAM_BUSINAME属性 */
    string _businame;

    /** _exp在flow配置文件中对应的实际名称 */
    static const char* PARAM_EXP;

    /** _businame在flow配置文件中对应的实际名称 */
    static const char* PARAM_BUSINAME;

};
#endif // _NODE_WRITELOG_H_