当前位置: 首页>>代码示例>>C++>>正文


C++ LogRecord::write方法代码示例

本文整理汇总了C++中LogRecord::write方法的典型用法代码示例。如果您正苦于以下问题:C++ LogRecord::write方法的具体用法?C++ LogRecord::write怎么用?C++ LogRecord::write使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在LogRecord的用法示例。


在下文中一共展示了LogRecord::write方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: main

int main()
{
	int res;
	unsigned int LSN;
	LogRecord* record;
	
	SBQLConfig c("ARIESLog");
	c.init("example.conf");
	
	ErrorConsole *ec = new ErrorConsole("ARIESLog");
	ec->init(1);
	*ec << "Starting";
	DBStoreManager *sm = new DBStoreManager();
	*ec << "Store created";
	LogManager *log = new LogManager();
	*ec << "LogManager created";
	sm->init(log);
	*ec << "Store initiated";
	log->init();
	*ec << "LogManager initiated";
	log->start();
	*ec << "LogManager started";
	
	*ec << "testing LogRecord...";
	record = new BeginLogRecord(0, 2);
	record->write(log->fd);
	ec->printf("Log record written. LSN = %d, undoNxtLSN = %d\n", record->getLSN(), record->getUndoNxtLSN());
	delete record;
	record = new UpdateLogRecord(0, 2, new DBLogicalID(7), "ptak", new DBDataValue("kanarek"), new DBDataValue("sroka"));
	record->write(log->fd);
	ec->printf("Log record written. LSN = %d, undoNxtLSN = %d\n", record->getLSN(), record->getUndoNxtLSN());
	delete record;
	record = new CompensationLogRecord(16, 2, new DBLogicalID(7), 0);
	record->write(log->fd);
	ec->printf("Log record written. LSN = %d, undoNxtLSN = %d\n", record->getLSN(), record->getUndoNxtLSN());
	delete record;
	record = new EndLogRecord(80, 2);
	record->write(log->fd);
	ec->printf("Log record written. LSN = %d, undoNxtLSN = %d\n", record->getLSN(), record->getUndoNxtLSN());
	delete record;
	
	LogRecord::read(log->fd, 16, record);
	ec->printf("Log record written. LSN = %d, undoNxtLSN = %d\n", record->getLSN(), record->getUndoNxtLSN());
	delete record;
	
	*ec << "testing LogManager...";
	log->beginTransaction(2, LSN);
	ec->printf("Transaction started. Last LSN = %d\n", LSN);
	log->write(2, new DBLogicalID(7), "ptak", new DBDataValue("kanarek"), new DBDataValue("sroka"), LSN);
	ec->printf("Update. Last LSN = %d\n", LSN);
	log->write(2, new DBLogicalID(7), "ptak", new DBDataValue("kanarek"), NULL, LSN);
	ec->printf("Update. Last LSN = %d\n", LSN);
	log->rollbackTransaction(2, LSN);
	
	log->beginTransaction(3, LSN);
	ec->printf("Transaction started. Last LSN = %d\n", LSN);
	log->commitTransaction(3, LSN);
	ec->printf("Transaction commited. Last LSN = %d\n", LSN);
	
	unsigned a = 101;
	log->shutdown(a);
	*ec << "LogManager shut down";
	delete log;
	*ec << "Finished";
}
开发者ID:ptryfon,项目名称:loxim-stats,代码行数:65,代码来源:TestLogs.cpp


注:本文中的LogRecord::write方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。