mirror of
https://github.com/OpenNebula/one.git
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137 lines
4.0 KiB
C++
137 lines
4.0 KiB
C++
/* -------------------------------------------------------------------------- */
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/* Copyright 2002-2020, OpenNebula Project, OpenNebula Systems */
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/* */
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/* Licensed under the Apache License, Version 2.0 (the "License"); you may */
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/* not use this file except in compliance with the License. You may obtain */
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/* a copy of the License at */
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/* */
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/* http://www.apache.org/licenses/LICENSE-2.0 */
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/* */
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/* Unless required by applicable law or agreed to in writing, software */
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/* distributed under the License is distributed on an "AS IS" BASIS, */
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/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
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/* See the License for the specific language governing permissions and */
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/* limitations under the License. */
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/* -------------------------------------------------------------------------- */
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#ifndef HOOKLOG_H_
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#define HOOKLOG_H_
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#include <string>
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#include "ActionManager.h"
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#include "Attribute.h"
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class SqlDB;
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/**
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* Thread loop (timer action to purge the log)
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*/
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extern "C" void * hlog_action_loop(void *arg);
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/**
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* This class represents the execution log of Hooks. It writes/reads execution
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* records in the DB.
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*/
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class HookLog
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{
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public:
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HookLog(SqlDB *db, const VectorAttribute * hl_conf);
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virtual ~HookLog() = default;
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/**
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* Get the execution log for a given hook
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* @param hkid the ID of the hook
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* @param xml_log execution records in XML format
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*
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* @return 0 on success
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*/
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int dump_log(int hkid, std::string &xml_log);
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/**
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* Get the execution log for all hooks
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* @param xml_log execution records in XML format
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*
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* @return 0 on success
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*/
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int dump_log(std::string &xml_log);
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/**
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* Get the execution log using a given where clause
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* @param where_clause where cluase of the SQL query
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* @param xml_log execution records in XML format
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*
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* @return 0 on success
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*/
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int dump_log(const std::string &where_clause, std::string &xml_log);
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/**
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* Adds a new execution record to the hook
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* @param hkid the ID of the hook
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* @param rc return code of the execution
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* @param xml_result rc, std streams and execution context
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*
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* @return 0 on success
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*/
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int add(int hkid, int rc, std::string &xml_result);
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/**
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* Retries a given execution for a host, using the same execution context
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* @param hkid the ID of the hook
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* @param exeid the execution identifier
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* @param err_msg error message
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*
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* @return 0 on success
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*/
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int retry(int hkid, int exeid, std::string& err_msg);
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/**
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* Bootstraps the database table(s) associated to the Hook Log
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* @return 0 on success
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*/
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static int bootstrap(SqlDB *_db);
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/**
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* Drops object from the database
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* @param db pointer to the db
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* @return 0 on success
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*/
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int drop(SqlDB *db, const int hook_id);
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private:
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// ----------------------------------------
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// DataBase implementation variables
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// ----------------------------------------
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static const char * table;
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static const char * db_names;
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static const char * db_bootstrap;
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/**
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* Pointer to the database.
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*/
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SqlDB * db;
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/**
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* Number of log records saved for each hook.
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*/
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int log_retention;
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/**
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* Dumps hook log records
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* @param hkid -1 to dump all records
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* @param exec_id -1 to dump all records
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* @param xml_log execution results in xml format
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*
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* @return 0 on success
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*/
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int _dump_log(int hkid, int exec_id, std::string &xml_log);
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};
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#endif /*HOOKLOG_H_*/
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