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https://github.com/Alfresco/alfresco-community-repo.git
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Dynamic model activation / deactivation - via WebClient UI or RepoAdmin console - also verified in MT env
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@6712 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Jan Vonka
@@ -24,10 +24,7 @@
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*/
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package org.alfresco.repo.admin;
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import java.io.BufferedReader;
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import java.io.ByteArrayInputStream;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.Serializable;
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import java.util.ArrayList;
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import java.util.Collection;
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@@ -43,12 +40,9 @@ import org.alfresco.repo.dictionary.DictionaryDAO;
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import org.alfresco.repo.dictionary.M2Model;
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import org.alfresco.repo.dictionary.RepositoryLocation;
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import org.alfresco.repo.i18n.MessageService;
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import org.alfresco.repo.workflow.BPMEngineRegistry;
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import org.alfresco.service.cmr.admin.RepoAdminService;
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import org.alfresco.service.cmr.dictionary.AspectDefinition;
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import org.alfresco.service.cmr.dictionary.ClassDefinition;
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import org.alfresco.service.cmr.dictionary.NamespaceDefinition;
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import org.alfresco.service.cmr.dictionary.TypeDefinition;
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import org.alfresco.service.cmr.dictionary.DictionaryException;
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import org.alfresco.service.cmr.dictionary.ModelDefinition;
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import org.alfresco.service.cmr.repository.ChildAssociationRef;
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import org.alfresco.service.cmr.repository.ContentReader;
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import org.alfresco.service.cmr.repository.ContentService;
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@@ -56,11 +50,7 @@ import org.alfresco.service.cmr.repository.ContentWriter;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.NodeService;
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import org.alfresco.service.cmr.repository.StoreRef;
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import org.alfresco.service.cmr.search.ResultSet;
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import org.alfresco.service.cmr.search.SearchService;
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import org.alfresco.service.cmr.workflow.WorkflowDefinition;
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import org.alfresco.service.cmr.workflow.WorkflowService;
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import org.alfresco.service.cmr.workflow.WorkflowTaskDefinition;
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import org.alfresco.service.namespace.NamespaceService;
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import org.alfresco.service.namespace.QName;
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import org.alfresco.util.ParameterCheck;
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@@ -88,13 +78,10 @@ public class RepoAdminServiceImpl implements RepoAdminService
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private ContentService contentService;
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private NamespaceService namespaceService;
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private MessageService messageService;
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private WorkflowService workflowService;
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private RepositoryLocation repoModelsLocation;
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private RepositoryLocation repoMessagesLocation;
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private List<String> storeUrls; // stores against which model changes (updates/deletes) should be validated
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public final static String CRITERIA_ALL = "/*"; // immediate children only
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public final static String defaultSubtypeOfDictionaryModel = "subtypeOf('cm:dictionaryModel')";
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@@ -130,11 +117,7 @@ public class RepoAdminServiceImpl implements RepoAdminService
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{
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this.messageService = messageService;
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}
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public void setWorkflowService(WorkflowService workflowService)
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{
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this.workflowService = workflowService;
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}
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public void setRepositoryModelsLocation(RepositoryLocation repoModelsLocation)
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@@ -147,11 +130,6 @@ public class RepoAdminServiceImpl implements RepoAdminService
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this.repoMessagesLocation = repoMessagesLocation;
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}
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public void setStoreUrls(List<String> storeUrls)
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{
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this.storeUrls = storeUrls;
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}
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/*
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* (non-Javadoc)
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@@ -162,53 +140,55 @@ public class RepoAdminServiceImpl implements RepoAdminService
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StoreRef storeRef = repoModelsLocation.getStoreRef();
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NodeRef rootNode = nodeService.getRootNode(storeRef);
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Collection<QName> models = dictionaryDAO.getModels();
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List<String> dictionaryModels = new ArrayList<String>();
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for (QName model : models)
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{
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dictionaryModels.add(model.toPrefixString());
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}
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List<NodeRef> nodeRefs = searchService.selectNodes(rootNode, repoModelsLocation.getPath()+CRITERIA_ALL+"["+defaultSubtypeOfDictionaryModel+"]", null, namespaceService, false);
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List<RepoModelDefinition> modelsInRepo = new ArrayList<RepoModelDefinition>();
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if (nodeRefs.size() > 0)
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try
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{
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Collection<QName> models = dictionaryDAO.getModels();
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List<String> dictionaryModels = new ArrayList<String>();
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for (QName model : models)
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{
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dictionaryModels.add(model.toPrefixString());
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}
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List<NodeRef> nodeRefs = searchService.selectNodes(rootNode, repoModelsLocation.getPath()+CRITERIA_ALL+"["+defaultSubtypeOfDictionaryModel+"]", null, namespaceService, false);
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if (nodeRefs.size() > 0)
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{
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for (NodeRef nodeRef : nodeRefs)
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{
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String modelFileName = (String)nodeService.getProperty(nodeRef, ContentModel.PROP_NAME);
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String repoVersion = (String)nodeService.getProperty(nodeRef, ContentModel.PROP_VERSION_LABEL);
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String modelName = null;
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ContentReader cr = contentService.getReader(nodeRef, ContentModel.TYPE_CONTENT);
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InputStream is = cr.getContentInputStream();
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M2Model model = M2Model.createModel(is);
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is.close();
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modelName = model.getName();
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// check against models loaded in dictionary and give warning if not found
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if (dictionaryModels.contains(modelName))
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{
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// note: uses dictionary model cache, rather than getting content from repo and re-compiling
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modelsInRepo.add(new RepoModelDefinition(modelFileName, repoVersion, dictionaryDAO.getModel(QName.createQName(modelName, namespaceService)), true));
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}
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else
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{
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modelsInRepo.add(new RepoModelDefinition(modelFileName, repoVersion, null, false));
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}
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}
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}
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}
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catch (Throwable t)
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{
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for (NodeRef nodeRef : nodeRefs)
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{
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String modelFileName = (String)nodeService.getProperty(nodeRef, ContentModel.PROP_NAME);
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String repoVersion = (String)nodeService.getProperty(nodeRef, ContentModel.PROP_VERSION_LABEL);
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String modelName = null;
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try
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{
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ContentReader cr = contentService.getReader(nodeRef, ContentModel.TYPE_CONTENT);
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InputStream is = cr.getContentInputStream();
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M2Model model = M2Model.createModel(is);
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is.close();
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modelName = model.getName();
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}
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catch (Throwable t)
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{
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throw new AlfrescoRuntimeException("Failed to getModels " + t);
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}
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// check against models loaded in dictionary and give warning if not found
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if (dictionaryModels.contains(modelName))
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{
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// note: uses dictionary model cache, rather than getting content from repo and re-compiling
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modelsInRepo.add(new RepoModelDefinition(modelFileName, repoVersion, dictionaryDAO.getModel(QName.createQName(modelName, namespaceService)), true));
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}
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else
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{
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modelsInRepo.add(new RepoModelDefinition(modelFileName, repoVersion, null, false));
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}
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}
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throw new AlfrescoRuntimeException("Failed to get models " + t);
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}
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return modelsInRepo;
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@@ -218,28 +198,13 @@ public class RepoAdminServiceImpl implements RepoAdminService
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* (non-Javadoc)
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* @see org.alfresco.service.cmr.admin.RepoAdminService#deployModel(java.io.InputStream, java.lang.String)
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*/
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public QName deployModel(InputStream modelStream, String modelFileName)
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public void deployModel(InputStream modelStream, String modelFileName)
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{
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// Check that all the passed values are not null
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ParameterCheck.mandatory("ModelStream", modelStream);
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ParameterCheck.mandatoryString("ModelFileName", modelFileName);
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QName modelQName = null;
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try
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{
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// TODO workaround due to issue with model.toXML() - see below
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BufferedReader in = new BufferedReader(new InputStreamReader(modelStream));
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StringBuffer buffer = new StringBuffer();
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String line = null;
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while ((line = in.readLine()) != null) {
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buffer.append(line);
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}
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InputStream is = new ByteArrayInputStream(buffer.toString().getBytes());
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M2Model model = M2Model.createModel(is);
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is.close();
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{
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// Check that all the passed values are not null
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ParameterCheck.mandatory("ModelStream", modelStream);
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ParameterCheck.mandatoryString("ModelFileName", modelFileName);
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Map<QName, Serializable> contentProps = new HashMap<QName, Serializable>();
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contentProps.put(ContentModel.PROP_NAME, modelFileName);
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@@ -259,106 +224,99 @@ public class RepoAdminServiceImpl implements RepoAdminService
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throw new AlfrescoRuntimeException("Found multiple custom models location " + repoModelsLocation.getPath());
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}
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NodeRef customModelsNodeRef = nodeRefs.get(0);
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NodeRef customModelsSpaceNodeRef = nodeRefs.get(0);
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nodeRefs = searchService.selectNodes(customModelsNodeRef, "*[@cm:name='"+modelFileName+"' and "+defaultSubtypeOfDictionaryModel+"]", null, namespaceService, false);
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nodeRefs = searchService.selectNodes(customModelsSpaceNodeRef, "*[@cm:name='"+modelFileName+"' and "+defaultSubtypeOfDictionaryModel+"]", null, namespaceService, false);
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NodeRef modelNodeRef = null;
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if (nodeRefs.size() == 1)
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{
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// re-deploy existing model to the repository
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NodeRef modelNodeRef = nodeRefs.get(0);
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ContentWriter writer = contentService.getWriter(modelNodeRef, ContentModel.PROP_CONTENT, true);
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writer.setMimetype(MimetypeMap.MIMETYPE_XML);
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writer.setEncoding("UTF-8");
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is = new ByteArrayInputStream(buffer.toString().getBytes());
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writer.putContent(is); // also invokes policies for DictionaryModelType - e.g. onContentUpdate
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is.close();
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/* TODO
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ByteArrayOutputStream out = new ByteArrayOutputStream();
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model.toXML(out); // fails with NPE in JIBX - see also: http://issues.alfresco.com/browse/AR-1304
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writer.putContent(out.toString("UTF-8"));
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*/
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// validate model against dictionary - could be new, unchanged or updated
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dictionaryDAO.validateModel(model);
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// parse and update model in the dictionary
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modelQName = dictionaryDAO.putModel(model);
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logger.info("Model re-deployed: " + modelQName);
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modelNodeRef = nodeRefs.get(0);
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}
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else
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{
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// deploy new model to the repository
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// note: dictionary model type has associated policies that will be invoked
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ChildAssociationRef association = nodeService.createNode(customModelsNodeRef,
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ChildAssociationRef association = nodeService.createNode(customModelsSpaceNodeRef,
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ContentModel.ASSOC_CONTAINS,
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QName.createQName(NamespaceService.CONTENT_MODEL_1_0_URI, modelFileName),
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ContentModel.TYPE_DICTIONARY_MODEL,
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contentProps); // also invokes policies for DictionaryModelType - e.g. onUpdateProperties
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NodeRef content = association.getChildRef();
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modelNodeRef = association.getChildRef();
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// add titled aspect (for Web Client display)
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Map<QName, Serializable> titledProps = new HashMap<QName, Serializable>();
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titledProps.put(ContentModel.PROP_TITLE, modelFileName);
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titledProps.put(ContentModel.PROP_DESCRIPTION, modelFileName);
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nodeService.addAspect(content, ContentModel.ASPECT_TITLED, titledProps);
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nodeService.addAspect(modelNodeRef, ContentModel.ASPECT_TITLED, titledProps);
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// add versionable aspect (set auto-version)
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Map<QName, Serializable> versionProps = new HashMap<QName, Serializable>();
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versionProps.put(ContentModel.PROP_AUTO_VERSION, true);
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nodeService.addAspect(content, ContentModel.ASPECT_VERSIONABLE, versionProps);
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ContentWriter writer = contentService.getWriter(content, ContentModel.PROP_CONTENT, true);
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writer.setMimetype(MimetypeMap.MIMETYPE_XML);
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writer.setEncoding("UTF-8");
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is = new ByteArrayInputStream(buffer.toString().getBytes());
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writer.putContent(is); // also invokes policies for DictionaryModelType - e.g. onContentUpdate
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is.close();
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/* TODO
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ByteArrayOutputStream out = new ByteArrayOutputStream();
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model.toXML(out); // fails with NPE in JIBX - see also: http://issues.alfresco.com/browse/AR-1304
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writer.putContent(out.toString("UTF-8"));
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*/
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// validate model against dictionary - could be new, unchanged or updated
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dictionaryDAO.validateModel(model);
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// parse and add model to dictionary
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modelQName = dictionaryDAO.putModel(model);
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logger.info("Model deployed: " + modelQName);
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nodeService.addAspect(modelNodeRef, ContentModel.ASPECT_VERSIONABLE, versionProps);
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}
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ContentWriter writer = contentService.getWriter(modelNodeRef, ContentModel.PROP_CONTENT, true);
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writer.setMimetype(MimetypeMap.MIMETYPE_XML);
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writer.setEncoding("UTF-8");
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writer.putContent(modelStream); // also invokes policies for DictionaryModelType - e.g. onContentUpdate
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modelStream.close();
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// activate the model
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nodeService.setProperty(modelNodeRef, ContentModel.PROP_MODEL_ACTIVE, new Boolean(true));
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// note: model will be loaded as part of DictionaryModelType.beforeCommit()
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}
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catch (Throwable e)
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{
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throw new AlfrescoRuntimeException("Model deployment failed", e);
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}
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return modelQName;
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throw new AlfrescoRuntimeException("Model deployment failed ", e);
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}
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}
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/*
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* (non-Javadoc)
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* @see org.alfresco.service.cmr.admin.RepoAdminService#reloadModel(java.lang.String)
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* @see org.alfresco.service.cmr.admin.RepoAdminService#activateModel(java.lang.String)
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*/
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public QName reloadModel(String modelFileName)
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public QName activateModel(String modelFileName)
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{
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try
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{
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return activateOrDeactivate(modelFileName, true);
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}
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catch (Throwable e)
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{
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throw new AlfrescoRuntimeException("Model activation failed ", e);
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}
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}
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/*
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* (non-Javadoc)
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* @see org.alfresco.service.cmr.admin.RepoAdminService#deactivateModel(java.lang.String)
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*/
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public QName deactivateModel(String modelFileName)
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{
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try
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{
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return activateOrDeactivate(modelFileName, false);
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}
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catch (Throwable e)
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{
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throw new AlfrescoRuntimeException("Model deactivation failed ", e);
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}
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}
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private QName activateOrDeactivate(String modelFileName, boolean activate)
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{
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// Check that all the passed values are not null
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ParameterCheck.mandatoryString("modelFileName", modelFileName);
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QName modelQName = null;
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StoreRef storeRef = repoModelsLocation.getStoreRef();
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NodeRef rootNode = nodeService.getRootNode(storeRef);
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@@ -376,32 +334,74 @@ public class RepoAdminServiceImpl implements RepoAdminService
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NodeRef modelNodeRef = nodeRefs.get(0);
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try
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{
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ContentReader cr = contentService.getReader(modelNodeRef, ContentModel.TYPE_CONTENT);
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InputStream is = cr.getContentInputStream();
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// create model
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M2Model model = M2Model.createModel(is);
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is.close();
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if (model != null)
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{
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// validate model against dictionary - could be new, unchanged or updated
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dictionaryDAO.validateModel(model);
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// parse and update model in the dictionary
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modelQName = dictionaryDAO.putModel(model);
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logger.info("Model loaded: " + modelQName);
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}
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}
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catch (Throwable e)
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boolean isActive = ((Boolean)nodeService.getProperty(modelNodeRef, ContentModel.PROP_MODEL_ACTIVE)).booleanValue();
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QName modelQName = (QName)nodeService.getProperty(modelNodeRef, ContentModel.PROP_MODEL_NAME);
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ModelDefinition modelDef = null;
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if (modelQName != null)
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{
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throw new AlfrescoRuntimeException("Model deployment failed", e);
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try
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{
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modelDef = dictionaryDAO.getModel(modelQName);
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}
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catch (DictionaryException e)
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{
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logger.warn(e);
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}
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}
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return modelQName;
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if (activate)
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{
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// activate
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if (isActive)
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{
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if (modelDef != null)
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{
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// model is already activated
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throw new AlfrescoRuntimeException("Model activation failed - model '" + modelQName + "' is already activated");
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}
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else
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{
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logger.warn("Model is set to active but not loaded in Dictionary - trying to load...");
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}
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}
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else
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{
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if (modelDef != null)
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{
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logger.warn("Model is loaded in Dictionary but is not set to active - trying to activate...");
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}
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}
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}
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else
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{
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// deactivate
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if (!isActive)
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{
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if (modelDef == null)
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{
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// model is already deactivated
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throw new AlfrescoRuntimeException("Model deactivation failed - model '" + modelQName + "' is already deactivated");
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}
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else
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{
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logger.warn("Model is set to inactive but loaded in Dictionary - trying to unload...");
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}
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}
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else
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{
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if (modelDef == null)
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{
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logger.warn("Model is not loaded in Dictionary but is set to active - trying to deactivate...");
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}
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}
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}
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// activate/deactivate the model
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nodeService.setProperty(modelNodeRef, ContentModel.PROP_MODEL_ACTIVE, new Boolean(activate));
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// note: model will be loaded/unloaded as part of DictionaryModelType.beforeCommit()
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return modelQName;
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}
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|
||||
/*
|
||||
@@ -436,39 +436,39 @@ public class RepoAdminServiceImpl implements RepoAdminService
|
||||
|
||||
NodeRef modelNodeRef = nodeRefs.get(0);
|
||||
|
||||
String modelName = null;
|
||||
boolean isActive = ((Boolean)nodeService.getProperty(modelNodeRef, ContentModel.PROP_MODEL_ACTIVE)).booleanValue();
|
||||
modelQName = (QName)nodeService.getProperty(modelNodeRef, ContentModel.PROP_MODEL_NAME);
|
||||
|
||||
try
|
||||
ModelDefinition modelDef = null;
|
||||
if (modelQName != null)
|
||||
{
|
||||
ContentReader cr = contentService.getReader(modelNodeRef, ContentModel.TYPE_CONTENT);
|
||||
InputStream is = cr.getContentInputStream();
|
||||
|
||||
M2Model model = M2Model.createModel(is);
|
||||
is.close();
|
||||
|
||||
modelName = model.getName();
|
||||
try
|
||||
{
|
||||
modelDef = dictionaryDAO.getModel(modelQName);
|
||||
}
|
||||
catch (DictionaryException e)
|
||||
{
|
||||
logger.warn(e);
|
||||
}
|
||||
}
|
||||
catch (Throwable t)
|
||||
{
|
||||
throw new AlfrescoRuntimeException("Failed to get model " + t);
|
||||
|
||||
if (isActive)
|
||||
{
|
||||
if (modelDef == null)
|
||||
{
|
||||
logger.warn("Model is set to active but not loaded in Dictionary - trying to undeploy...");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// permanently remove model from repository
|
||||
nodeService.addAspect(modelNodeRef, ContentModel.ASPECT_TEMPORARY, null);
|
||||
nodeService.deleteNode(modelNodeRef);
|
||||
|
||||
modelQName = QName.createQName(modelName, namespaceService);
|
||||
|
||||
// simple check for usages
|
||||
validateModelDelete(modelQName);
|
||||
|
||||
dictionaryDAO.removeModel(modelQName);
|
||||
|
||||
logger.info("Model undeployed: " + modelQName);
|
||||
// note: deleted model will be unloaded as part of DictionaryModelType.beforeCommit()
|
||||
}
|
||||
catch (Throwable e)
|
||||
{
|
||||
throw new AlfrescoRuntimeException("Model undeployment failed", e);
|
||||
throw new AlfrescoRuntimeException("Model undeployment failed ", e);
|
||||
}
|
||||
|
||||
return modelQName;
|
||||
@@ -769,75 +769,5 @@ public class RepoAdminServiceImpl implements RepoAdminService
|
||||
{
|
||||
throw new AlfrescoRuntimeException("Message resource re-load failed", e);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* validate against repository contents / workflows (e.g. when deleting an existing model)
|
||||
*
|
||||
* @param modelName
|
||||
*/
|
||||
private void validateModelDelete(QName modelName)
|
||||
{
|
||||
// TODO add model locking during delete (would need to be tenant-aware & cluster-aware) to avoid potential
|
||||
// for concurrent addition of new content/workflow as model is being deleted
|
||||
|
||||
for (WorkflowDefinition workflowDef : workflowService.getDefinitions())
|
||||
{
|
||||
String workflowDefName = workflowDef.getName();
|
||||
String workflowNamespaceURI = QName.createQName(BPMEngineRegistry.getLocalId(workflowDefName), namespaceService).getNamespaceURI();
|
||||
for (NamespaceDefinition namespace : dictionaryDAO.getNamespaces(modelName))
|
||||
{
|
||||
if (workflowNamespaceURI.equals(namespace.getUri()))
|
||||
{
|
||||
throw new AlfrescoRuntimeException("Failed to validate model delete - found workflow process definition " + workflowDefName + " using model namespace '" + namespace.getUri() + "'");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for (TypeDefinition type : dictionaryDAO.getTypes(modelName))
|
||||
{
|
||||
validateClass(type);
|
||||
}
|
||||
|
||||
for (AspectDefinition aspect : dictionaryDAO.getAspects(modelName))
|
||||
{
|
||||
validateClass(aspect);
|
||||
}
|
||||
}
|
||||
|
||||
private void validateClass(ClassDefinition classDef)
|
||||
{
|
||||
QName className = classDef.getName();
|
||||
|
||||
String classType = "TYPE";
|
||||
if (classDef instanceof AspectDefinition)
|
||||
{
|
||||
classType = "ASPECT";
|
||||
}
|
||||
|
||||
for (String storeUrl : this.storeUrls)
|
||||
{
|
||||
StoreRef store = new StoreRef(storeUrl);
|
||||
|
||||
// search for TYPE or ASPECT - TODO - alternative would be to extract QName and search by namespace ...
|
||||
ResultSet rs = searchService.query(store, SearchService.LANGUAGE_LUCENE, classType+":\""+className+"\"");
|
||||
if (rs.length() > 0)
|
||||
{
|
||||
throw new AlfrescoRuntimeException("Failed to validate model delete - found " + rs.length() + " nodes in store " + store + " with " + classType + " '" + className + "'");
|
||||
}
|
||||
}
|
||||
|
||||
// check against workflow usage
|
||||
for (WorkflowDefinition workflowDef : workflowService.getDefinitions())
|
||||
{
|
||||
for (WorkflowTaskDefinition workflowTaskDef : workflowService.getTaskDefinitions(workflowDef.getId()))
|
||||
{
|
||||
TypeDefinition workflowTypeDef = workflowTaskDef.metadata;
|
||||
if (workflowTypeDef.getName().toString().equals(className))
|
||||
{
|
||||
throw new AlfrescoRuntimeException("Failed to validate model delete - found task definition in workflow " + workflowDef.getName() + " with " + classType + " '" + className + "'");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user