trunk整理

[ultramonkey-l7/ultramonkey-l7-v3.git] / l7vsd / include / mibdata.h

diff --git a/l7vsd/include/mibdata.h b/l7vsd/include/mibdata.h
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+/*!
+ * @file  mibdata.h
+ * @brief mibdata module.
+ *
+ * L7VSD: Linux Virtual Server for Layer7 Load Balancing
+ * Copyright (C) 2010  NTT COMWARE Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ **********************************************************************/
+#ifndef __MIBDATA_H__
+#define __MIBDATA_H__
+
+#include "error_code.h"
+#include "l7vsd.h"
+#include "snmp_info.h"
+#include <vector>
+#include <net-snmp/net-snmp-config.h>
+#include <net-snmp/net-snmp-includes.h>
+#include <net-snmp/agent/net-snmp-agent-includes.h>
+
+#define   L7VS_IPADDR_LEN  (128)
+
+namespace l7vs
+{
+
+//! @class    mibdata
+//! @brief    this class is mib data cache class.
+        class mibdata : private boost::noncopyable
+        {
+        protected:
+                netsnmp_table_data_set*  vs_table;
+                netsnmp_table_data_set*  rs_table;
+                int  vs_table_size;
+                int  rs_table_size;
+                int  replication_state;
+
+                mibdata() {};
+                ~mibdata() {};
+                mibdata(const mibdata &);
+                mibdata& operator=(const mibdata &);
+
+                /*!
+                 * update virtual service table information.
+                 *
+                 * @param   l7vsd * l7vsd pointer
+                 * @param   error_code & error code
+                 * @retrun  void
+                 */
+                void  update_vs_table(l7vsd *, error_code &);
+
+                /*!
+                 * update real server table information.
+                 *
+                 * @param   const std::vector<rsdata> & temporary real server list
+                 * @param   error_code & error code
+                 * @retrun  void
+                 */
+                void  update_rs_table(const std::vector<rsdata> &, error_code &);
+
+                /*!
+                 * update replication state.
+                 *
+                 * @param   l7vsd * l7vsd pointer
+                 * @param   error_code & error code
+                 * @retrun  void
+                 */
+                void  update_replication_state(l7vsd *, error_code &);
+
+        public:
+                /*!
+                 * get mibdata instance.
+                 *
+                 * @retrun  mibdata instance
+                 */
+                static mibdata&  get_instance();
+
+                /*!
+                 * collect mibdata in l7vsd.
+                 *
+                 * @param   l7vsd * l7vsd pointer
+                 * @param   error_code & error code
+                 * @retrun  void
+                 */
+                void  collect_mibdata(l7vsd *, error_code &);
+
+                /*!
+                 * set virtual service data set.
+                 *
+                 * @param   netsnmp_table_data_set * virtual service data set
+                 * @retrun  void
+                 */
+                void  set_vs_table(netsnmp_table_data_set *);
+
+                /*!
+                 * set real server data set.
+                 *
+                 * @param   netsnmp_table_data_set * real server data set
+                 * @retrun  void
+                 */
+                void  set_rs_table(netsnmp_table_data_set *);
+
+                /*!
+                 * get virtual service table size
+                 *
+                 * @retrun  int virtual service table size
+                 */
+                inline int   get_vs_table_size() {
+                        return vs_table_size;
+                }
+
+                /*!
+                 * get replication state.
+                 *
+                 * @retrun  int replication state
+                 */
+                inline int   get_replication_state() {
+                        return replication_state;
+                }
+        };
+}
+
+#endif //__MIBDATA_H__