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Java OptimisticLockException类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.ojb.broker.OptimisticLockException的典型用法代码示例。如果您正苦于以下问题:Java OptimisticLockException类的具体用法?Java OptimisticLockException怎么用?Java OptimisticLockException使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



OptimisticLockException类属于org.apache.ojb.broker包,在下文中一共展示了OptimisticLockException类的9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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: logOjbOptimisticLockException

import org.apache.ojb.broker.OptimisticLockException; //导入依赖的package包/类
/**
 * Generates detailed log messages for OptimisticLockExceptions
 *
 * @param e
 */
private final void logOjbOptimisticLockException(OptimisticLockException e) {
    if (LOG.isInfoEnabled()) {
        StringBuilder message = new StringBuilder("caught OptimisticLockException, caused by ");
        Object sourceObject = e.getSourceObject();
        String infix = null;
        try {
            // try to add instance details
            infix = sourceObject.toString();
        } catch (Exception e2) {
            // just use the class name
            infix = sourceObject.getClass().getName();
        }
        message.append(infix);

        if (sourceObject instanceof Versioned) {
        	Versioned persistableObject = (Versioned) sourceObject;
            message.append(" [versionNumber = ").append(persistableObject.getVersionNumber()).append("]");
        }

        LOG.info(message.toString(), e);
    }
}
 
开发者ID:kuali,项目名称:kc-rice,代码行数:28,代码来源:KualiDocumentActionBase.java


示例2: execute

import org.apache.ojb.broker.OptimisticLockException; //导入依赖的package包/类
@Override
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
    ActionForward returnForward = mapping.findForward(RiceConstants.MAPPING_BASIC);

    // if found methodToCall, pass control to that method
    try {
        returnForward = super.execute(mapping, form, request, response);
    }
    catch (OjbOperationException e) {
        // special handling for OptimisticLockExceptions
        OjbOperationException ooe = (OjbOperationException) e;

        Throwable cause = ooe.getCause();
        if (cause instanceof OptimisticLockException) {
            OptimisticLockException ole = (OptimisticLockException) cause;
            GlobalVariables.getMessageMap().putError(KFSConstants.GLOBAL_ERRORS, CabKeyConstants.DATA_EDIT_LOCK_ERROR);
        }
        else {
            // if exceptions are from 'save'
            throw e;
        }
    }
    return returnForward;
}
 
开发者ID:kuali,项目名称:kfs,代码行数:25,代码来源:CabActionBase.java


示例3: logOptimisticDetails

import org.apache.ojb.broker.OptimisticLockException; //导入依赖的package包/类
/**
 * Logs further details of OptimisticLockExceptions, using the given depth value to limit recursion Just In Case
 *
 * @param depth
 * @param t
 */
private void logOptimisticDetails(int depth, Throwable t) {
    if ((depth > 0) && (t != null)) {
        if (t instanceof OptimisticLockException) {
            OptimisticLockException o = (OptimisticLockException) t;

            LOG.error("source of OptimisticLockException = " + o.getSourceObject().getClass().getName() + " ::= " + o.getSourceObject());
        }
        else {
            Throwable cause = t.getCause();
            if (cause != t) {
                logOptimisticDetails(--depth, cause);
            }
        }
    }
}
 
开发者ID:aapotts,项目名称:kuali_rice,代码行数:22,代码来源:PostProcessorServiceImpl.java


示例4: releaseAllLocksForUser

import org.apache.ojb.broker.OptimisticLockException; //导入依赖的package包/类
/**
 * @see org.kuali.rice.krad.service.PessimisticLockService#releaseAllLocksForUser(java.util.List, org.kuali.rice.kim.api.identity.Person)
 */
public void releaseAllLocksForUser(List<PessimisticLock> locks, Person user) {
    for (Iterator<PessimisticLock> iterator = locks.iterator(); iterator.hasNext();) {
        PessimisticLock lock = (PessimisticLock) iterator.next();
        if (lock.isOwnedByUser(user)) {
            try {
                delete(lock);
            } catch ( RuntimeException ex ) {
                if ( ex.getCause() instanceof OptimisticLockException) {
                    LOG.warn( "Suppressing Optimistic Lock Exception. Document Num: " +  lock.getDocumentNumber());
                } else {
                    throw ex;
                }
            }
        }
    }
}
 
开发者ID:aapotts,项目名称:kuali_rice,代码行数:20,代码来源:PessimisticLockServiceImpl.java


示例5: logOjbOptimisticLockException

import org.apache.ojb.broker.OptimisticLockException; //导入依赖的package包/类
/**
 * Generates detailed log messages for OptimisticLockExceptions
 *
 * @param e
 */
private final void logOjbOptimisticLockException(OptimisticLockException e) {
    if (LOG.isInfoEnabled()) {
        StringBuffer message = new StringBuffer("caught OptimisticLockException, caused by ");
        Object sourceObject = e.getSourceObject();
        String infix = null;
        try {
            // try to add instance details
            infix = sourceObject.toString();
        } catch (Exception e2) {
            // just use the class name
            infix = sourceObject.getClass().getName();
        }
        message.append(infix);

        if (sourceObject instanceof PersistableBusinessObject) {
            PersistableBusinessObject persistableObject = (PersistableBusinessObject) sourceObject;
            message.append(" [versionNumber = ").append(persistableObject.getVersionNumber()).append("]");
        }

        LOG.info(message.toString(), e);
    }
}
 
开发者ID:aapotts,项目名称:kuali_rice,代码行数:28,代码来源:KualiDocumentActionBase.java


示例6: performDeletion

import org.apache.ojb.broker.OptimisticLockException; //导入依赖的package包/类
/**
 * This method perform the delete of the specified object
 * based on the {@link org.apache.ojb.broker.metadata.ClassDescriptor}.
 */
private void performDeletion(final ClassDescriptor cld, final Object obj, final Identity oid, final boolean ignoreReferences) throws PersistenceBrokerException
{
        // 1. delete dependend collections
        if (!ignoreReferences  && cld.getCollectionDescriptors().size() > 0)
        {
            deleteCollections(obj, cld.getCollectionDescriptors());
        }
        // 2. delete object from directly mapped table
        try
        {
            dbAccess.executeDelete(cld, obj); // use obj not oid to delete, BRJ
        }
        catch(OptimisticLockException e)
        {
            // ensure that the outdated object be removed from cache
            objectCache.remove(oid);
            throw e;
        }

        // 3. Add OID to the set of deleted objects
        deletedDuringTransaction.add(oid);

        // 4. delete dependend upon objects last to avoid FK violations
        if (cld.getObjectReferenceDescriptors().size() > 0)
        {
            deleteReferences(cld, obj, oid, ignoreReferences);
        }
        // remove obj from the object cache:
        objectCache.remove(oid);
}
 
开发者ID:KualiCo,项目名称:ojb,代码行数:35,代码来源:PersistenceBrokerImpl.java


示例7: saveRouteHeader

import org.apache.ojb.broker.OptimisticLockException; //导入依赖的package包/类
public void saveRouteHeader(DocumentRouteHeaderValue routeHeader) {
        if ( LOG.isDebugEnabled() ) {
            LOG.debug( "About to Save the route Header: " + routeHeader.getDocumentId() + " / version=" + routeHeader.getVersionNumber() );
            DocumentRouteHeaderValue currHeader = findRouteHeader(routeHeader.getDocumentId());
            if ( currHeader != null ) {
                LOG.debug( "Current Header Version: " + currHeader.getVersionNumber() );
//                for ( SearchableAttributeValue s : currHeader.get() ) {
//                    LOG.debug( "SA: " + s.getSearchableAttributeValueId() + " / version=" + s.get )
//                }
            } else {
                LOG.debug( "Current Header: null" );
            }
            LOG.debug( ExceptionUtils.getStackTrace(new Throwable()) );
        }
        try {
            getPersistenceBrokerTemplate().store(routeHeader);
            routeHeader.getDocumentContent().setDocumentId(routeHeader.getDocumentId());
            getPersistenceBrokerTemplate().store(routeHeader.getDocumentContent());
        } catch ( RuntimeException ex ) {
            if ( ex.getCause() instanceof OptimisticLockException ) {
                 LOG.error( "Optimistic Locking Exception saving document header or content. Offending object: " + ((OptimisticLockException)ex.getCause()).getSourceObject() 
                 + "; DocumentId = " + routeHeader.getDocumentId() + " ;  Version Number = " + routeHeader.getVersionNumber());
            }
            LOG.error( "Unable to save document header or content. Route Header: " + routeHeader, ex );
            throw ex;
        }
    }
 
开发者ID:aapotts,项目名称:kuali_rice,代码行数:28,代码来源:DocumentRouteHeaderDAOOjbImpl.java


示例8: lookupStoreSequence

import org.apache.ojb.broker.OptimisticLockException; //导入依赖的package包/类
protected HighLowSequence lookupStoreSequence(PersistenceBroker broker, FieldDescriptor field, String seqName)
{
    HighLowSequence newSequence;
    boolean needsInsert = false;

    Identity oid = broker.serviceIdentity().buildIdentity(HighLowSequence.class, seqName);
    // first we lookup sequence object in database
    newSequence = (HighLowSequence) broker.getObjectByIdentity(oid);

    //not in db --> we have to store a new sequence
    if (newSequence == null)
    {
        if (log.isDebugEnabled())
        {
            log.debug("sequence for field " + field + " not found in db, store new HighLowSequence");
        }
        /*
        here we lookup the max key for the given field in system
        */
        // !!! here we use current broker instance to avoid deadlock !!!
        long maxKey = getMaxKeyForSequence(getBrokerForClass(), field);

        newSequence = newSequenceObject(seqName, field);
        newSequence.setMaxKey(maxKey);
        needsInsert = true;
    }
    // maybe property 'sequenceStart' was changed, so we check maxKey against
    // current set sequence start index
    if(newSequence.getMaxKey() < sequenceStart)
    {
        newSequence.setMaxKey(sequenceStart);
    }

    // set current grab size
    newSequence.setGrabSize(grabSize);

    //grab the next key scope
    newSequence.grabNextKeySet();

    //store the sequence to db
    try
    {
        if(needsInsert) broker.store(newSequence, ObjectModification.INSERT);
        else broker.store(newSequence, ObjectModification.UPDATE);
    }
    catch (OptimisticLockException e)
    {
        // we try five times to get a new sequence
        if(attempts < 5)
        {
            log.info("OptimisticLockException was thrown, will try again to store sequence. Sequence was "+newSequence);
            attempts++;
            newSequence = lookupStoreSequence(broker, field, seqName);
        }
        else throw e;
    }
    return newSequence;
}
 
开发者ID:KualiCo,项目名称:ojb,代码行数:59,代码来源:SequenceManagerHighLowImpl.java


示例9: storeToDb

import org.apache.ojb.broker.OptimisticLockException; //导入依赖的package包/类
/**
     * I pulled this out of internal store so that when doing multiple table
     * inheritance, i can recurse this function.
     *
     * @param obj
     * @param cld
     * @param oid   BRJ: what is it good for ???
     * @param insert
     * @param ignoreReferences
     */
    private void storeToDb(Object obj, ClassDescriptor cld, Identity oid, boolean insert, boolean ignoreReferences)
    {
        // 1. link and store 1:1 references
        storeReferences(obj, cld, insert, ignoreReferences);

        Object[] pkValues = oid.getPrimaryKeyValues();
        if (!serviceBrokerHelper().assertValidPksForStore(cld.getPkFields(), pkValues))
        {
            // BRJ: fk values may be part of pk, but the are not known during
            // creation of Identity. so we have to get them here
            pkValues = serviceBrokerHelper().getKeyValues(cld, obj);
            if (!serviceBrokerHelper().assertValidPksForStore(cld.getPkFields(), pkValues))
            {
                String append = insert ? " on insert" : " on update" ;
                throw new PersistenceBrokerException("assertValidPkFields failed for Object of type: " + cld.getClassNameOfObject() + append);
            }
        }

        // get super class cld then store it with the object
        /*
        now for multiple table inheritance
        1. store super classes, topmost parent first
        2. go down through heirarchy until current class
        3. todo: store to full extent?

// arminw: TODO: The extend-attribute feature dosn't work, should we remove this stuff?
        This if-clause will go up the inheritance heirarchy to store all the super classes.
        The id for the top most super class will be the id for all the subclasses too
         */
        if(cld.getSuperClass() != null)
        {

            ClassDescriptor superCld = getDescriptorRepository().getDescriptorFor(cld.getSuperClass());
            storeToDb(obj, superCld, oid, insert);
            // arminw: why this?? I comment out this section
            // storeCollections(obj, cld.getCollectionDescriptors(), insert);
        }

        // 2. store primitive typed attributes (Or is THIS step 3 ?)
        // if obj not present in db use INSERT
        if (insert)
        {
            dbAccess.executeInsert(cld, obj);
            if(oid.isTransient())
            {
                // Create a new Identity based on the current set of primary key values.
                oid = serviceIdentity().buildIdentity(cld, obj);
            }
        }
        // else use UPDATE
        else
        {
            try
            {
                dbAccess.executeUpdate(cld, obj);
            }
            catch(OptimisticLockException e)
            {
                // ensure that the outdated object be removed from cache
                objectCache.remove(oid);
                throw e;
            }
        }
        // cache object for symmetry with getObjectByXXX()
        // Add the object to the cache.
        objectCache.doInternalCache(oid, obj, ObjectCacheInternal.TYPE_WRITE);
        // 3. store 1:n and m:n associations
        if(!ignoreReferences) storeCollections(obj, cld, insert);
    }
 
开发者ID:KualiCo,项目名称:ojb,代码行数:80,代码来源:PersistenceBrokerImpl.java



注:本文中的org.apache.ojb.broker.OptimisticLockException类示例整理自Github/MSDocs等源码及文档管理平台,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。


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