本文整理汇总了Java中javax.transaction.Status.STATUS_PREPARING属性的典型用法代码示例。如果您正苦于以下问题：Java Status.STATUS_PREPARING属性的具体用法？Java Status.STATUS_PREPARING怎么用？Java Status.STATUS_PREPARING使用的例子？那么恭喜您, 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类javax.transaction.Status的用法示例。
在下文中一共展示了Status.STATUS_PREPARING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: buildErrorString
/**
* Utility method to report errors about invalid state.
*
* @return - an error based on status
*/
private String buildErrorString()
{
StringBuilder buffer = new StringBuilder(128);
buffer.append("The indexer is unable to accept more work: ");
switch (getStatus().getStatus())
{
case Status.STATUS_COMMITTED:
buffer.append("The indexer has been committed");
break;
case Status.STATUS_COMMITTING:
buffer.append("The indexer is committing");
break;
case Status.STATUS_MARKED_ROLLBACK:
buffer.append("The indexer is marked for rollback");
break;
case Status.STATUS_PREPARED:
buffer.append("The indexer is prepared to commit");
break;
case Status.STATUS_PREPARING:
buffer.append("The indexer is preparing to commit");
break;
case Status.STATUS_ROLLEDBACK:
buffer.append("The indexer has been rolled back");
break;
case Status.STATUS_ROLLING_BACK:
buffer.append("The indexer is rolling back");
break;
case Status.STATUS_UNKNOWN:
buffer.append("The indexer is in an unknown state");
break;
default:
break;
}
return buffer.toString();
}
示例2: commit
/**
* Commit this index
*
* @throws LuceneIndexException
*/
public void commit() throws LuceneIndexException
{
if (s_logger.isDebugEnabled())
{
s_logger.debug(Thread.currentThread().getName() + " Starting Commit");
}
switch (getStatus().getStatus())
{
case Status.STATUS_COMMITTING:
throw new LuceneIndexException("Unable to commit: Transaction is committing");
case Status.STATUS_COMMITTED:
throw new LuceneIndexException("Unable to commit: Transaction is commited ");
case Status.STATUS_ROLLING_BACK:
throw new LuceneIndexException("Unable to commit: Transaction is rolling back");
case Status.STATUS_ROLLEDBACK:
throw new LuceneIndexException("Unable to commit: Transaction is aleady rolled back");
case Status.STATUS_MARKED_ROLLBACK:
throw new LuceneIndexException("Unable to commit: Transaction is marked for roll back");
case Status.STATUS_PREPARING:
throw new LuceneIndexException("Unable to commit: Transaction is preparing");
case Status.STATUS_ACTIVE:
// special case - commit from active
prepare();
// drop through to do the commit;
default:
if (getStatus().getStatus() != Status.STATUS_PREPARED)
{
throw new LuceneIndexException("Index must be prepared to commit");
}
try
{
setStatus(TransactionStatus.COMMITTING);
if (isModified())
{
doCommit();
}
setStatus(TransactionStatus.COMMITTED);
}
catch (LuceneIndexException e)
{
// If anything goes wrong we try and do a roll back
rollback();
if (s_logger.isDebugEnabled())
{
s_logger.debug(Thread.currentThread().getName() + " Commit Failed", e);
}
throw new LuceneIndexException("Commit failed", e);
}
catch (Throwable t)
{
// If anything goes wrong we try and do a roll back
rollback();
if (s_logger.isDebugEnabled())
{
s_logger.debug(Thread.currentThread().getName() + " Commit Failed", t);
}
throw new LuceneIndexException("Commit failed", t);
}
finally
{
if (s_logger.isDebugEnabled())
{
s_logger.debug(Thread.currentThread().getName() + " Ending Commit");
}
// Make sure we tidy up
// deleteDelta();
}
break;
}
}
示例3: prepare
/**
* Prepare to commit At the moment this makes sure we have all the locks TODO: This is not doing proper
* serialisation against the index as would a data base transaction.
*
* @return the tx state
* @throws LuceneIndexException
*/
public int prepare() throws LuceneIndexException
{
if (s_logger.isDebugEnabled())
{
s_logger.debug(Thread.currentThread().getName() + " Starting Prepare");
}
switch (getStatus().getStatus())
{
case Status.STATUS_COMMITTING:
throw new IndexerException("Unable to prepare: Transaction is committing");
case Status.STATUS_COMMITTED:
throw new IndexerException("Unable to prepare: Transaction is commited ");
case Status.STATUS_ROLLING_BACK:
throw new IndexerException("Unable to prepare: Transaction is rolling back");
case Status.STATUS_ROLLEDBACK:
throw new IndexerException("Unable to prepare: Transaction is aleady rolled back");
case Status.STATUS_MARKED_ROLLBACK:
throw new IndexerException("Unable to prepare: Transaction is marked for roll back");
case Status.STATUS_PREPARING:
throw new IndexerException("Unable to prepare: Transaction is already preparing");
case Status.STATUS_PREPARED:
throw new IndexerException("Unable to prepare: Transaction is already prepared");
default:
try
{
setStatus(TransactionStatus.PREPARING);
if (isModified())
{
doPrepare();
if (s_logger.isDebugEnabled())
{
s_logger.debug(Thread.currentThread().getName() + " Waiting to Finish Preparing");
}
}
setStatus(TransactionStatus.PREPARED);
return isModified() ? XAResource.XA_OK : XAResource.XA_RDONLY;
}
catch (LuceneIndexException e)
{
setRollbackOnly();
if (s_logger.isDebugEnabled())
{
s_logger.debug(Thread.currentThread().getName() + " Prepare Failed", e);
}
throw new LuceneIndexException("Index failed to prepare", e);
}
catch (Throwable t)
{
// If anything goes wrong we try and do a roll back
rollback();
if (s_logger.isDebugEnabled())
{
s_logger.debug(Thread.currentThread().getName() + " Prepare Failed", t);
}
throw new LuceneIndexException("Prepared failed", t);
}
finally
{
if (s_logger.isDebugEnabled())
{
s_logger.debug(Thread.currentThread().getName() + " Ending Prepare");
}
}
}
}