Java tutorial
/* Index ECM Engine - A system for managing the capture (when created * or received), classification (cataloguing), storage, retrieval, * revision, sharing, reuse and disposition of documents. * * Copyright (C) 2008 Regione Piemonte * Copyright (C) 2008 Provincia di Torino * Copyright (C) 2008 Comune di Torino * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2, * or (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * */ package it.doqui.index.ecmengine.business.job.model; import static it.doqui.index.ecmengine.util.EcmEngineConstants.*; import it.doqui.index.ecmengine.util.EcmEngineConstants; import it.doqui.index.ecmengine.business.job.JobBusinessInterface; import it.doqui.index.ecmengine.business.personalization.multirepository.Repository; import it.doqui.index.ecmengine.business.personalization.multirepository.RepositoryManager; import java.util.List; import org.alfresco.model.ContentModel; import org.alfresco.repo.admin.RepoModelDefinition; import org.alfresco.repo.dictionary.DictionaryModelType; import org.alfresco.repo.dictionary.RepositoryLocation; import org.alfresco.repo.security.authentication.AuthenticationUtil; import org.alfresco.repo.security.authentication.AuthenticationUtil.RunAsWork; import org.alfresco.repo.tenant.Tenant; import org.alfresco.repo.tenant.TenantAdminService; import org.alfresco.repo.tenant.TenantService; import org.alfresco.repo.transaction.RetryingTransactionHelper.RetryingTransactionCallback; import org.alfresco.service.cmr.admin.RepoAdminService; import org.alfresco.service.cmr.repository.NodeRef; import org.alfresco.service.cmr.repository.NodeService; import org.alfresco.service.cmr.repository.StoreRef; import org.alfresco.service.cmr.search.SearchService; import org.alfresco.service.namespace.NamespaceService; import org.alfresco.service.transaction.TransactionService; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.quartz.Job; import org.quartz.JobExecutionContext; import org.quartz.JobExecutionException; public class CustomModelActivationJob implements Job { private static Log logger = LogFactory.getLog(ECMENGINE_JOB_MODEL_LOG_CATEGORY); private static boolean running = false; private RepoAdminService repoAdminService; private SearchService searchService; private NodeService nodeService; private TransactionService transactionService; private NamespaceService namespaceService; private TenantAdminService tenantAdminService; private RepositoryLocation repoModelsLocation; private DictionaryModelType dictionaryModelType; private JobBusinessInterface jobManager; public void execute(JobExecutionContext context) throws JobExecutionException { logger.debug("[CustomModelActivationJob::execute] BEGIN"); // MB abilito il singleton del JOB per decongestionare ECMEngine in caso di troppe esecuzioni parallele if (!running) { synchronized (this) { if (!running) { running = true; } else { logger.debug("[CustomModelActivationJob::execute] job already running"); logger.debug("[CustomModelActivationJob::execute] END"); return; } } } else { logger.debug("[CustomModelActivationJob::execute] job already running"); logger.debug("[CustomModelActivationJob::execute] END"); return; } //final String originalRepoId = RepositoryManager.getCurrentRepository(); try { repoAdminService = (RepoAdminService) context.getJobDetail().getJobDataMap() .get(ECMENGINE_REPO_ADMIN_SERVICE_BEAN); searchService = (SearchService) context.getJobDetail().getJobDataMap() .get(ECMENGINE_SEARCH_SERVICE_BEAN); nodeService = (NodeService) context.getJobDetail().getJobDataMap().get(ECMENGINE_NODE_SERVICE_BEAN); transactionService = (TransactionService) context.getJobDetail().getJobDataMap() .get(ECMENGINE_TRANSACTION_SERVICE_BEAN); namespaceService = (NamespaceService) context.getJobDetail().getJobDataMap() .get(ECMENGINE_NAMESPACE_SERVICE_BEAN); tenantAdminService = (TenantAdminService) context.getJobDetail().getJobDataMap() .get(ECMENGINE_TENANT_ADMIN_SERVICE_BEAN); repoModelsLocation = (RepositoryLocation) context.getJobDetail().getJobDataMap() .get(ECMENGINE_CUSTOM_MODEL_LOCATION_BEAN); dictionaryModelType = (DictionaryModelType) context.getJobDetail().getJobDataMap() .get(ECMENGINE_DICTIONARY_MODEL_TYPE_BEAN); jobManager = (JobBusinessInterface) context.getJobDetail().getJobDataMap() .get(ECMENGINE_JOB_MANAGER_BEAN); for (Repository repository : RepositoryManager.getInstance().getRepositories()) { RepositoryManager.setCurrentRepository(repository.getId()); if (logger.isDebugEnabled()) { logger.debug("[CustomModelActivationJob::execute] current repository: " + RepositoryManager.getCurrentRepository()); } AuthenticationUtil.setSystemUserAsCurrentUser(); // Se su quel repository non ho dei tenant in creazione o delete if (!isTenantJobRunning()) { List<RepoModelDefinition> models = repoAdminService.getModels(); for (final RepoModelDefinition model : models) { if (logger.isDebugEnabled()) { logger.debug("[CustomModelActivationJob::execute] repository admin current model: " + model.toString()); } // MB // E' stato segnalato un problema di reploy dei singoli custom model // Il caso e' quello di custom model a cascata, dipendenti l'uno dall'altro // In quel caso, se non sono stati deployate le dipendenze c'e' un errore di // org.alfresco.service.cmr.dictionary.DictionaryException: Failed to compile model acta-arc:model] // In questo modo, con dei tentativi di deploy dei singoli custom model, dovremmo riuscire a fare un deploy // incrementale // Strano cmq perche' processModel e' in un try-catch try { final RetryingTransactionCallback<Object> processModelCallback = new RetryingTransactionCallback<Object>() { public Object execute() throws Throwable { processModel(model); return null; } }; transactionService.getRetryingTransactionHelper().doInTransaction(processModelCallback, false); } catch (org.alfresco.service.cmr.dictionary.DictionaryException de) { logger.error("[CustomModelActivationJob::execute] ERROR", de); } } // Check all tenants List<Tenant> tenantList = tenantAdminService.getAllTenants(); for (Tenant tenant : tenantList) { // MB: evito che un errore di deploy su un Tenant mi invalidi il deploy del CustomModel su un altro tenant try { if (tenant.isEnabled()) { if (logger.isDebugEnabled()) { logger.debug("[CustomModelActivationJob::execute] processing tenant '" + tenant.getTenantDomain() + "', repository: " + RepositoryManager.getCurrentRepository()); } // MB; Su ogni tenant RunAsWork<Object> tenantWork = new RunAsWork<Object>() { public Object doWork() throws Exception { // MB: Per ogni model del tenant List<RepoModelDefinition> tenantModels = repoAdminService.getModels(); for (final RepoModelDefinition model : tenantModels) { // MB: Processo i content model, in entry catch final RetryingTransactionCallback<Object> processTenantModelCallback = new RetryingTransactionCallback<Object>() { public Object execute() throws Throwable { if (logger.isDebugEnabled()) { logger.debug( "[CustomModelActivationJob::execute] tenant current model: " + model.toString()); } processModel(model); return null; } }; // MB: // E' stato segnalato un problema di reploy dei singoli custom model // Il caso e' quello di custom model a cascata, dipendenti l'uno dall'altro // In quel caso, se non sono stati deployate le dipendenze c'e' un errore di // org.alfresco.service.cmr.dictionary.DictionaryException: Failed to compile model acta-arc:model] // In questo modo, con dei tentativi di deploy dei singoli custom model, dovremmo riuscire a fare un deploy // incrementale try { transactionService.getRetryingTransactionHelper() .doInTransaction(processTenantModelCallback, false); } catch (org.alfresco.service.cmr.dictionary.DictionaryException de) { logger.error("[CustomModelActivationJob::execute] ERROR", de); } } return null; } }; AuthenticationUtil.runAs(tenantWork, TenantService.ADMIN_BASENAME + TenantService.SEPARATOR + tenant.getTenantDomain()); } } catch (org.alfresco.service.cmr.repository.InvalidStoreRefException isre) { logger.error("[CustomModelActivationJob::execute] invalid store su tenant '" + tenant.getTenantDomain() + "', repository: " + RepositoryManager.getCurrentRepository()); //MB: Evitiamo di dare lo stack. E' un problema che si evidenzia in caso di TENANT Rotto //logger.error("[CustomModelActivationJob::execute] ERROR", isre); } catch (Exception e) { logger.error("[CustomModelActivationJob::execute] Exception su tenant '" + tenant.getTenantDomain() + "', repository: " + RepositoryManager.getCurrentRepository()); //MB: L'errore lo passo solo in DEBUG. Altrimenti su tenant rotti abbiamo tonnellate di stack trace logger.debug("[CustomModelActivationJob::execute] ERROR", e); } } } } } catch (Exception e) { logger.error("[CustomModelActivationJob::execute] ERROR", e); throw new JobExecutionException(e); } finally { running = false; //RepositoryManager.setCurrentRepository(originalRepoId); logger.debug("[CustomModelActivationJob::execute] END "); } } private void processModel(final RepoModelDefinition model) throws Exception { logger.debug("[CustomModelActivationJob::processModel] BEGIN"); try { if (logger.isDebugEnabled()) { logger.debug("[CustomModelActivationJob::processModel] processing model: " + model.getRepoName()); logger.debug("[CustomModelActivationJob::processModel] current model: " + model.toString()); } String modelFileName = model.getRepoName(); StoreRef storeRef = repoModelsLocation.getStoreRef(); // MB: Provo a prendere il root note. Nei Tenant in costruzione non e' ancora creato NodeRef rootNode = null; try { rootNode = nodeService.getRootNode(storeRef); } catch (Exception e) { logger.error("[CustomModelActivationJob::processModel] root node non trovato " + storeRef); } // MB: controllo l'esistenza del root node if (rootNode != null) { List<NodeRef> nodeRefs = searchService.selectNodes(rootNode, repoModelsLocation.getPath() + "//.[@cm:name='" + modelFileName + "' and subtypeOf('cm:dictionaryModel')]", null, namespaceService, false); // Verifico quanti model vengono trovati if (nodeRefs.size() == 0) { logger.error("[CustomModelActivationJob::processModel] Could not find custom model " + modelFileName); } else if (nodeRefs.size() > 1) { // unexpected: should not find multiple nodes with same name logger.error("[CustomModelActivationJob::processModel] Found multiple custom models " + modelFileName); } else { NodeRef modelNodeRef = nodeRefs.get(0); boolean isActive = false; Boolean value = (Boolean) nodeService.getProperty(modelNodeRef, ContentModel.PROP_MODEL_ACTIVE); if (value != null) { isActive = value.booleanValue(); } // Note: dictionaryModelType.onContentUpdate() generates a refresh event on // DictionaryDAO in order to load models. if (model.getModel() == null && isActive) { logger.debug("[CustomModelActivationJob::processModel] model " + modelFileName + " is not active: activating..."); dictionaryModelType.onContentUpdate(modelNodeRef, true); logger.debug( "[CustomModelActivationJob::processModel] model " + modelFileName + " activated"); } else if (model.getModel() != null && !isActive) { logger.debug("[CustomModelActivationJob::processModel] model " + modelFileName + " is active: deactivating..."); dictionaryModelType.onContentUpdate(modelNodeRef, true); logger.debug( "[CustomModelActivationJob::processModel] model " + modelFileName + " deactivated"); } } } } catch (Exception e) { logger.error("[CustomModelActivationJob::processModel] ERROR", e); } finally { logger.debug("[CustomModelActivationJob::processModel] END"); } } private boolean isTenantJobRunning() { // Fermo l'IndexTransactionTracker se e' attivo il job di creazione dei tenant boolean isTenantBootstrapRunning = false; // Fermo l'IndexTransactionTracker se e' attivo il job di delete dei tenant boolean isTenantDeleteRunning = false; try { try { isTenantBootstrapRunning = jobManager .isExecuting(EcmEngineConstants.ECMENGINE_TENANT_ADMIN_JOB_REF); } catch (Exception e) { // Riportiamo semplicemente un warning logger.warn("[CustomModelActivationJob::execute] Exception accessing Job DAO on repository (" + RepositoryManager.getCurrentRepository() + ")", e); } if (isTenantBootstrapRunning) { // ECM Engine sta eseguendo il bootstrap di un nuovo tenant. Sospendiamo momentaneamente l'index tracking. logger.info("[CustomModelActivationJob::execute] Tenant bootstrap running on repository (" + RepositoryManager.getCurrentRepository() + ") skipping CustomModelActivationJob."); } try { isTenantDeleteRunning = jobManager.isExecuting(EcmEngineConstants.ECMENGINE_TENANT_DELETE_JOB_REF); } catch (Exception e) { // Riportiamo semplicemente un warning logger.warn("[CustomModelActivationJob::execute] Exception accessing Job DAO on repository (" + RepositoryManager.getCurrentRepository() + ")", e); } if (isTenantDeleteRunning) { // ECM Engine sta eseguendo il bootstrap di un nuovo tenant. Sospendiamo momentaneamente l'index tracking. logger.info("[CustomModelActivationJob::execute] Tenant delete running on repository (" + RepositoryManager.getCurrentRepository() + ") skipping CustomModelActivationJob."); } } catch (Exception e) { // Riportiamo semplicemente un warning logger.warn("[CustomModelActivationJob::execute] Exception on repository (" + RepositoryManager.getCurrentRepository() + ")", e); } return (isTenantBootstrapRunning || isTenantDeleteRunning); } }