Пример #1
0
    def _ready_for_work(self):
        """
        Method: _ready_for_work
        Description: 父类实现方法,注册MOC对象
        Parameter: 无
        Return: 0,成功
                其他,失败
        Others:
        """
        bf.BasicApp._ready_for_work(self)

        self.__mit_manager = db_sync_mit.DBSyncMit()
        ret = self.__mit_manager.reset_NE_state()
        if ret != 0:
            return ret

        # Register MOC objects to be synchonized
        curdir = os.path.join(self.get_app_top_path(), 'moc_def', 'moc_for_sync')
        DBSyncUtil.load_mocs(curdir, self.__synchronized_mocs)

        conn_info = oradb.ConnectionInfo(**db_cfg_info.get_configure(db_cfg_info.ORACLE_SYNC_CON_NAME))
        self.__connection_pool = DBConnectionPool()
        self.__connection_pool.create_connection(self.get_connection_name()
                                , conn_info
                                , oradb.create_connection
                                , 10)

        self.__data_manager = DBSyncDataManager(self)
        self.__data_manager.create_schemas(self.__synchronized_mocs.values())

        # 初始化同步优先级数据
        moc_priority = OraSyncPriority.OraSyncPriority()
        self.__data_manager.create_schemas([moc_priority], False);

        self.__priority_mit_manager = db_sync_priority_mit.DBSyncPriorityMit()
        rows = self.__priority_mit_manager.rdm_find(moc_priority.get_moc_name())
        tracelog.info('priority records: %d' % len(rows))
        for row in rows:
            tracelog.info('ne_id: %d, priority: %d, event_id: %d' % (row.ne_id, row.priority, row.event_id))
            self.set_sync_sn(row.ne_id, row.priority, row.event_id)

        # 初始化网元信息
        ret = self.__init_NE_info()
        if ret != 0:
            tracelog.info("initialize NE information failed.")
            return ret
       
        # Register db sync update worker
        work_thread = bf.WorkThread()
        self.register_worker(db_sync_update_worker.DBSyncUpdateWorker(), work_thread, False)
        self.register_worker(sync_full_exp_worker.SyncFullExpWorker(), work_thread, True)
        
        self.register_worker(sync_full_imp_worker.SyncFullImpWorker())
        
        return 0
Пример #2
0
    def _ready_for_work(self):
        """
        Method: _ready_for_work
        Description: 父类实现方法,注册MOC对象
        Parameter: 无
        Return: 0,成功
                其他,失败
        Others:
        """
        tracelog.info('_ready_for_work started.')
        bf.BasicApp._ready_for_work(self)

        # 创建数据库连接
        self.__connection_pool = DBConnectionPool()
        conn_info = oradb.ConnectionInfo(**db_cfg_info.get_configure(db_cfg_info.ORACLE_DEFAULT_CON_NAME))        
        self.__connection_pool.create_connection(db_cfg_info.ORACLE_DEFAULT_CON_NAME
                                            , conn_info
                                            , oradb.create_connection
                                            , 5)
        conn_info = oradb.ConnectionInfo(**db_cfg_info.get_configure(db_cfg_info.ORACLE_SYNC_CON_NAME))        
        self.__connection_pool.create_connection(db_cfg_info.ORACLE_SYNC_CON_NAME
                                            , conn_info
                                            , oradb.create_connection
                                            , 1)
        
                                            
        with self.get_connection(db_cfg_info.ORACLE_SYNC_CON_NAME) as db_conn:
            db_sync_event_manager = DBSyncEventManager(db_conn)
            db_sync_event_manager.create_schema()

        # 加载所有MOC对象
        curdir = os.path.join(self.get_app_top_path(), 'moc_def')
        DBSyncUtil.load_mocs(curdir, self.__synchronized_mocs)
        self.__init_moc_data_to_sync_tbl_sqls()
        
        # Register db sync worker
        self.register_worker(db_sync_worker.DBSyncWorker())
        tracelog.info('_ready_for_work ended.')
        
        return 0
Пример #3
0
    def add_insert_event(self, moc):
        """
        Method: _add_event
        Description: 追加数据同步Event
        Parameter:
            moc: MOC对象
        Return:
        Others:
        """
        if moc.__IMC_SYNC_PRIORITY__ == mit.IMC_SYNC_NOT_SYNC:
            return

        table = moc.get_moc_name()
        priority = moc.__IMC_SYNC_PRIORITY__
        operation = DBSyncOperationType.INSERT
        data = DBSyncUtil.serialize(moc.to_db_record())
        self._add_event(table, DBSyncType.INCREMENTAL, priority, operation, data, None)
Пример #4
0
    def add_update_event(self, moc):
        """
        Method: add_update_event
        Description: 更新数据同步Event
        Parameter:
            moc: MOC对象
        Return:
        Others:
        """
        if moc.__IMC_SYNC_PRIORITY__ == mit.IMC_SYNC_NOT_SYNC:
            return

        table = moc.get_moc_name()
        priority = moc.__IMC_SYNC_PRIORITY__
        operation = DBSyncOperationType.UPDATE
        data = DBSyncUtil.serialize(moc.to_db_record())
        condition = ("\"moid\" = '%s'" % moc.get_moid().replace("'", "''"))
        self._add_event(table, DBSyncType.INCREMENTAL, priority, operation, data, condition)
Пример #5
0
 def _exists(self, db_query, table, data, ne_id):
     """
     Method: _exists
     Description: 检查记录是否存在
     """
     data = DBSyncUtil.deserialize(data)
     i = 1
     moid = None
     for attr in self.__moc_defs[table]['FIELDS']:
         if attr.name == 'moid':
             moid = data[i]
             break
         i = i + 1
     sql = 'SELECT * FROM user_sync.%s WHERE "moid"=:1 AND "_SYNC_SOURCE"=:2' % (self.__moc_defs[table]['TABLE_NAME'])
     debug.info(sql)
     records = db_query.select(sql, [moid, ne_id])
     if len(records) > 0:
         return True
     return False
Пример #6
0
 def _add(self, db_query, table, data, ne_id):
     """
     Method: _add
     Description: 追加记录
     Parameters:
         db_query: DB查询对象
         table: MOC名
         data: 数据
         ne_id: 客户端ID
     """
     data = DBSyncUtil.deserialize(data)
     fields = []
     field_indexes = []
     i = 1
     for attr in self.__moc_defs[table]['FIELDS']:
         if attr.name == '_SYNC_SOURCE':
             if i <= len(data):
                 data[i-1] = ne_id
             else:
                 data.append(ne_id)
         fields.append('"%s"' % attr.name)
         field_indexes.append(':%d' % i)
         i = i + 1
     sql = 'INSERT INTO user_sync.%s(%s) VALUES(%s)' % (self.__moc_defs[table]['TABLE_NAME']
                                              ,','.join(fields)
                                              ,','.join(field_indexes))
     debug.info(sql)
     debug.info(data)
     try:
         db_query.execute(sql, data)
     except DBQueryError, e:
         dberror = e.args[0]
         if issubclass(dberror.__class__, cx_Oracle.DatabaseError):
             error, = dberror.args
             # ORA-0001: unique constraint
             if error.code == 1:
                 tracelog.error('add conflict, full-sync will start')
                 return DBSyncStatus.ERROR_CONFLICT
         tracelog.exception('database error')
         return DBSyncStatus.ERROR_FAILED
Пример #7
0
 def _edit(self, db_query, table, data, condition, ne_id):
     """
     Method: _edit
     Description: 更新记录
     Parameters:
         db_query: DB查询对象
         table: MOC名
         data: 数据
         condition: 更新条件
         ne_id: 客户端ID
     """
     data = DBSyncUtil.deserialize(data)
     fields = []
     i = 1
     for attr in self.__moc_defs[table]['FIELDS']:
         if attr.name == '_SYNC_SOURCE':
             if i <= len(data):
                 data[i-1] = ne_id
             else:
                 data.append(ne_id)
         fields.append('"%s"=:%d' % (attr.name, i))
         i = i + 1
     if condition is None:
         sql = 'UPDATE user_sync.%s SET %s' % (self.__moc_defs[table]['TABLE_NAME']
                                          ,','.join(fields))
     else:
         sql = 'UPDATE user_sync.%s SET %s WHERE %s' % (self.__moc_defs[table]['TABLE_NAME']
                                          ,','.join(fields)
                                          ,condition)
     debug.info(sql)
     debug.info(data)
     cursor = db_query.execute(sql, data)
     if cursor is not None and cursor.rowcount == 0:
         tracelog.error('update conflict, full-sync will start')
         return DBSyncStatus.ERROR_CONFLICT
     return DBSyncStatus.ERROR_SUCCESS