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Java LockMode.UPGRADE_NOWAIT属性代码示例

本文整理汇总了Java中org.hibernate.LockMode.UPGRADE_NOWAIT属性的典型用法代码示例。如果您正苦于以下问题:Java LockMode.UPGRADE_NOWAIT属性的具体用法?Java LockMode.UPGRADE_NOWAIT怎么用?Java LockMode.UPGRADE_NOWAIT使用的例子?那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在org.hibernate.LockMode的用法示例。


在下文中一共展示了LockMode.UPGRADE_NOWAIT属性的3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Java代码示例。

示例1: convertToLockModeType

/**
 * Convert from the Hibernate specific LockMode to the JPA defined LockModeType.
 *
 * @param lockMode The Hibernate LockMode.
 *
 * @return The JPA LockModeType
 */
public static LockModeType convertToLockModeType(LockMode lockMode) {
	if ( lockMode == LockMode.NONE ) {
		return LockModeType.NONE;
	}
	else if ( lockMode == LockMode.OPTIMISTIC || lockMode == LockMode.READ ) {
		return LockModeType.OPTIMISTIC;
	}
	else if ( lockMode == LockMode.OPTIMISTIC_FORCE_INCREMENT || lockMode == LockMode.WRITE ) {
		return LockModeType.OPTIMISTIC_FORCE_INCREMENT;
	}
	else if ( lockMode == LockMode.PESSIMISTIC_READ ) {
		return LockModeType.PESSIMISTIC_READ;
	}
	else if ( lockMode == LockMode.PESSIMISTIC_WRITE
			|| lockMode == LockMode.UPGRADE
			|| lockMode == LockMode.UPGRADE_NOWAIT
               || lockMode == LockMode.UPGRADE_SKIPLOCKED) {
		return LockModeType.PESSIMISTIC_WRITE;
	}
	else if ( lockMode == LockMode.PESSIMISTIC_FORCE_INCREMENT
			|| lockMode == LockMode.FORCE ) {
		return LockModeType.PESSIMISTIC_FORCE_INCREMENT;
	}
	throw new AssertionFailure( "unhandled lock mode " + lockMode );
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:32,代码来源:LockModeConverter.java

示例2: appendLockHint

@Override
public String appendLockHint(LockOptions lockOptions, String tableName) {
	// NOTE : since SQLServer2005 the nowait hint is supported
	if ( lockOptions.getLockMode() == LockMode.UPGRADE_NOWAIT ) {
		return tableName + " with (updlock, rowlock, nowait)";
	}

	final LockMode mode = lockOptions.getLockMode();
	final boolean isNoWait = lockOptions.getTimeOut() == LockOptions.NO_WAIT;
	final String noWaitStr = isNoWait ? ", nowait" : "";
	switch ( mode ) {
		case UPGRADE_NOWAIT:
			return tableName + " with (updlock, rowlock, nowait)";
		case UPGRADE:
		case PESSIMISTIC_WRITE:
		case WRITE:
			return tableName + " with (updlock, rowlock" + noWaitStr + " )";
		case PESSIMISTIC_READ:
			return tableName + " with (holdlock, rowlock" + noWaitStr + " )";
		default:
			return tableName;
	}
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:23,代码来源:SQLServer2005Dialect.java

示例3: getLockMode

private static LockMode getLockMode(String lockMode) {
	if ( lockMode == null || "read".equals( lockMode ) ) {
		return LockMode.READ;
	}
	else if ( "none".equals( lockMode ) ) {
		return LockMode.NONE;
	}
	else if ( "upgrade".equals( lockMode ) ) {
		return LockMode.UPGRADE;
	}
	else if ( "upgrade-nowait".equals( lockMode ) ) {
		return LockMode.UPGRADE_NOWAIT;
	}
	else if ( "upgrade-skiplocked".equals( lockMode )) {
		return LockMode.UPGRADE_SKIPLOCKED;
	}
	else if ( "write".equals( lockMode ) ) {
		return LockMode.WRITE;
	}
	else if ( "force".equals( lockMode ) ) {
		return LockMode.FORCE;
	}
	else if ( "optimistic".equals( lockMode ) ) {
		return LockMode.OPTIMISTIC;
	}
	else if ( "optimistic_force_increment".equals( lockMode ) ) {
		return LockMode.OPTIMISTIC_FORCE_INCREMENT;
	}
	else if ( "pessimistic_read".equals( lockMode ) ) {
		return LockMode.PESSIMISTIC_READ;
	}
	else if ( "pessimistic_write".equals( lockMode ) ) {
		return LockMode.PESSIMISTIC_WRITE;
	}
	else if ( "pessimistic_force_increment".equals( lockMode ) ) {
		return LockMode.PESSIMISTIC_FORCE_INCREMENT;
	}
	else {
		throw new MappingException( "unknown lockmode" );
	}
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:41,代码来源:ResultSetMappingBinder.java


注:本文中的org.hibernate.LockMode.UPGRADE_NOWAIT属性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。