我正在获取 org.hibernate.HibernateException： 在 trans.commit() 上找到相同集合错误的两种表示；（第 65 行）.. 这可能是什么原因？
public class ImportPublishFiles {
private WorkspaceService workspaceService = null;
private DataSource dataSource = null;
private CompanyService companyService = null;
private CompanyNameTokenService companyNameTokenService = null;
public WorkspaceService getWorkspaceService() {
return workspaceService;
}
public void setWorkspaceService(WorkspaceService workspaceService) {
this.workspaceService = workspaceService;
}
public void execute() throws Exception {
Workspace workspace = getWorkspaceService().findWorkspaceByVendorAndStatus(Workspace.SOURCE_INFOUSA, Workspace.STATUS_REQUEST_SUBMITTED_PUBLISH);
if( workspace != null && workspace.getStatus().equals(Workspace.STATUS_REQUEST_SUBMITTED_PUBLISH)){
try{
Transaction trans = getCompanyService().beginTransaction();
String workspaceId = workspace.getWorkspaceID();
workspace.setStatus(Workspace.STATUS_EXECUTING_PUBLISH);
System.out.println("After changing to executing publish ");
getWorkspaceService().save(workspace);
trans.commit();
我在上面的行中收到错误
/*if (!trans.wasCommitted())
{
System.out.println("Before Commit : ");
trans.commit();
}*/
// do the publish here
publish( workspace, "admin" );
// Force it to be reloaded
getWorkspaceService().evict(workspace);
trans = getCompanyService().beginTransaction();
workspace.setStatus( Workspace.STATUS_PUBLISHED );
workspace.setPublishedDate( new Date() );
getWorkspaceService().merge( workspace );
trans.commit();
/* if (!trans.wasCommitted())
{
trans.commit();
}*/
}catch(Exception e){
log.error(e.toString());
System.out.println("After Commit status : " + workspace.getStatus());
System.out.println(e.toString() );
e.printStackTrace();
}
}
}
private void publish( Workspace workspace, String userID ) throws Exception
{
// Step 1: Get list of matching/verification results
ArrayList alRecords = getWorkspaceService().getWorkspaceMatchResults( workspace );
Connection con = getDataSource().getConnection();
Company c = null;
MatchResult mr = null;
StatusReport sr = new StatusReport();
sr.setCountTotalRecords( alRecords.size() );
writeStatus( workspace, sr );
int countProcessed = 0;
try
{
// Step 2: For each record
for ( int i = 0; i < alRecords.size(); i++ )
{
Transaction trans = getCompanyService().beginTransaction();
mr = (MatchResult)alRecords.get( i );
String resultCode = mr.getResultCode(); // result of the matching process
boolean bProcessed = false;
if ( CompanyWrapper.MATCH_DATAUPDATE.equals( resultCode ) ) // recognize from previous import
{
c = getWorkspaceService().parseCompanyFromImport( "" + mr.getUploadDataCk() );
updateCompanyProfile( mr.getMatchSelection(), c, userID );
sr.addCountUpdated(1);
bProcessed = true;
}
else if ( CompanyWrapper.MATCH_NONE.equals( resultCode ) ) // new profile
{
c = getWorkspaceService().parseCompanyFromImport( "" + mr.getUploadDataCk() );
createCompanyProfile( c, userID );
sr.addCountCreated(1);
bProcessed = true;
}
else if ( CompanyWrapper.MATCH_WEAK.equals( resultCode ) || // possibly matched
CompanyWrapper.MATCH_STRONG.equals( resultCode ) ) // against profile
{
String matchedCompanyID = mr.getMatchSelection();
if ( ( matchedCompanyID != null ) &&
( matchedCompanyID.length() > 0 ) ) // Yup! do something
{
c = getWorkspaceService().parseCompanyFromImport( "" + mr.getUploadDataCk() );
if ( "_".equals( matchedCompanyID ) ) // user denied ANY match
{
createCompanyProfile( c, userID );
sr.addCountCreated(1);
}
else
{
updateCompanyProfile( matchedCompanyID, c, userID ); // add data to company profile
sr.addCountMatched(1);
}
bProcessed = true;
}
}
else if ( CompanyWrapper.MATCH_UNIQUE.equals( resultCode ) ) // matched against profile
{
c = getWorkspaceService().parseCompanyFromImport( "" + mr.getUploadDataCk() );
updateCompanyProfile( mr.getMatchSelection(), c, userID );
sr.addCountMatched(1);
bProcessed = true;
}
else if ( CompanyWrapper.MATCH_PROCESSED.equals( resultCode ) ) // already been processed
{
; // don't do anything
sr.addCountPreviouslyProcessed(1);
}
else // we don't know what to do with it
{
log.warn( "Don't know how to publish result code = '" + resultCode + "' for DATA_UPLOAD_CK = " + mr.getUploadDataCk() );
System.out.println( "Don't know how to publish result code = '" + resultCode + "' for DATA_UPLOAD_CK = " + mr.getUploadDataCk() );
sr.addCountUnprocessed(1);
}
sr.addCountProcessed(1); // note one more record processed
if ( bProcessed )
{
mr.setResultCode( CompanyWrapper.MATCH_PROCESSED );
getWorkspaceService().setWorkspaceMatchResult( mr , con );
if ( ++countProcessed % 100 == 0 ) // housekeeping
{
getCompanyService().flushAndClear();
workspace = writeStatus( workspace, sr ); // update stats
}
}
if (!trans.wasCommitted())
{
trans.commit();
}
}
sr.close();
workspace = writeStatus( workspace, sr );
}
catch ( Exception ex )
{
log.error( "Exception caught on saving data from CK : " + ( mr == null ? "null" : "" + mr.getUploadDataCk() ) + " : " + ex.toString() );
System.out.println( "Exception caught on saving data from CK : " + ( mr == null ? "null" : "" + mr.getUploadDataCk() ) + " : " + ex.toString() );
if ( c != null )
log.error( c.getFieldStringsForDebug( ) );
System.out.println( c.getFieldStringsForDebug( ) );
throw ex;
}
finally
{
if ( con != null )
{
try { con.close(); } catch ( Exception ex ) {} con = null;
}
}
}
// NOTE: To insure Hibernate can write this, the evict() MUST be called before getting here!
private Workspace writeStatus( Workspace workspace, StatusReport sr )
{
String workspaceId = workspace.getWorkspaceID();
getWorkspaceService().evict( workspace ); // remove from cache
workspace = (Workspace)getWorkspaceService().findById( workspaceId );
workspace.getWorkspaceVariables().put( "publish.status.0.currentStatus",
new WorkspaceVariables( workspace, "publish.status.0.currentStatus", sr.getCurrentStatus() ) );
workspace.getWorkspaceVariables().put( "publish.status.1.countTotalRecords",
new WorkspaceVariables( workspace, "publish.status.1.countTotalRecords", "" + sr.getCountTotalRecords() ) );
workspace.getWorkspaceVariables().put( "publish.status.2.countProcessed",
new WorkspaceVariables( workspace, "publish.status.2.countProcessed", "" + sr.getCountProcessed() ) );
workspace.getWorkspaceVariables().put( "publish.status.3.percentProcessed",
new WorkspaceVariables( workspace, "publish.status.3.percentProcessed", "" + sr.calcPercentProcessed() ) );
workspace.getWorkspaceVariables().put( "publish.status.4.countUpdated",
new WorkspaceVariables( workspace, "publish.status.4.countUpdated", "" + sr.getCountUpdated() ) );
workspace.getWorkspaceVariables().put( "publish.status.5.countCreated",
new WorkspaceVariables( workspace, "publish.status.5.countCreated", "" + sr.getCountCreated() ) );
workspace.getWorkspaceVariables().put( "publish.status.6.countMatched",
new WorkspaceVariables( workspace, "publish.status.6.countMatched", "" + sr.getCountMatched() ) );
workspace.getWorkspaceVariables().put( "publish.status.7.countPreviouslyProcessed",
new WorkspaceVariables( workspace, "publish.status.7.countPreviouslyProcessed", "" + sr.getCountPreviouslyProcessed() ) );
workspace.getWorkspaceVariables().put( "publish.status.8.countUnprocessed",
new WorkspaceVariables( workspace, "publish.status.8.countUnprocessed", "" + sr.getCountUnprocessed() ) );
workspace.getWorkspaceVariables().put( "publish.status.9.elapsedTime",
new WorkspaceVariables( workspace, "publish.status.9.elapsedTime", "" + sr.getElapsedTime() ) );
getWorkspaceService().evictAndSave(workspace);
return ( workspace );
}
private void updateCompanyProfile( String profileID, Company c, String userID ) throws Exception
{
Toolbox tb = new Toolbox( userID );
Integer profileId = new Integer( profileID );
c.setCompanyProfileId( profileId );
tb.setProfileRecords( getCompanyService().findByCompanyProfileId( profileId ) );
tb.updateProfileRecord( c );
if ( tb.mergeProfileRecords() ) // something has changed, need to save it
{
ArrayList al = tb.getDirtyRecords();
for ( int i = 0; i < al.size(); i++ )
getCompanyService().save( (Company)al.get( i ) );
if ( tb.nameTokenUpdateRequired() )
{
Company viewCompany = tb.findCurrentViewRecord();
if ( viewCompany != null )
{
CompanyWrapper cw = new CompanyWrapper( viewCompany );
ArrayList tokens = cw.getNameTokens();
getCompanyNameTokenService().saveCompanyNameTokens( viewCompany.getCompanyProfileId(), tokens );
}
}
}
}
private void createCompanyProfile( Company c, String userID ) throws Exception
{
Integer newID = getCompanyService().allocateProfileId();
// save the vendor record
c.setCompanySeqNum( 0 );
c.setCompanyProfileId( newID );
c.applyAuditInformation( userID );
getCompanyService().save( c ); // write out InfoUSA data
// create the "view" record
Company view = (Company)c.cloneCompany();
view.setDataSourceCode( Company.SOURCE_VIEWRECORD ); // indicate this is the viewable record
view.setCompanySeqNum(0);
view.setSourceRecordId( "" ); // view records have no import source
view.applyAuditInformation( userID );
getCompanyService().save( view ); // write out View record
// now save the name tokens for future matching
CompanyWrapper cw = new CompanyWrapper( c );
getCompanyNameTokenService().saveCompanyNameTokens( newID, cw.getNameTokens() );
}
public DataSource getDataSource() {
return dataSource;
}
public void setDataSource(DataSource dataSource) {
this.dataSource = dataSource;
}
public CompanyService getCompanyService() {
return companyService;
}
public void setCompanyService(CompanyService companyService) {
this.companyService = companyService;
}
public CompanyNameTokenService getCompanyNameTokenService() {
return companyNameTokenService;
}
public void setCompanyNameTokenService(
CompanyNameTokenService companyNameTokenService) {
this.companyNameTokenService = companyNameTokenService;
}
}