/* * JBoss, Home of Professional Open Source * Copyright 2005, JBoss Inc., and individual contributors as indicated * by the @authors tag. See the copyright.txt in the distribution for a * full listing of individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.jbpm.logging.db; import org.jbpm.JbpmContext; import org.jbpm.JbpmException; import org.jbpm.logging.LoggingService; import org.jbpm.logging.log.ProcessLog; import org.jbpm.persistence.PersistenceService; import org.jbpm.persistence.db.DbPersistenceService; public class DbLoggingService implements LoggingService { private static final long serialVersionUID = 2L; private final PersistenceService persistenceService; public DbLoggingService() { JbpmContext jbpmContext = JbpmContext.getCurrentJbpmContext(); if (jbpmContext == null) throw new JbpmException("no active jbpm context"); persistenceService = jbpmContext.getServices().getPersistenceService(); } public void log(ProcessLog processLog) { // check if transaction is active before saving log // https://jira.jboss.org/browse/JBPM-2983 if (persistenceService instanceof DbPersistenceService) { DbPersistenceService dbPersistenceService = (DbPersistenceService) persistenceService; if (dbPersistenceService.isTransactionActive()) { // Improvement suggestions: // db-level: use hi-lo id strategy to avoid repetitive insert (dependent on db-lock) // session: use stateless session or at least different session // can we borrow connection safely? (open on top of another session) dbPersistenceService.getSession().save(processLog); } } } public void close() { } }