*/
package org.argeo.slc.repo;
+import java.util.ArrayList;
+import java.util.Arrays;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.HashMap;
+import java.util.List;
import java.util.Map;
import java.util.TimeZone;
import javax.jcr.Session;
import javax.jcr.SimpleCredentials;
import javax.jcr.nodetype.NodeType;
+import javax.jcr.query.Query;
+import javax.jcr.query.QueryResult;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
+import org.argeo.ArgeoMonitor;
import org.argeo.jcr.ArgeoJcrUtils;
import org.argeo.jcr.JcrUtils;
import org.argeo.slc.SlcException;
public class RepoSync implements Runnable {
private final static Log log = LogFactory.getLog(RepoSync.class);
- private final Calendar zero;
+ // Centralizes definition of workspaces that must be ignored by the sync.
+ private final static List<String> IGNORED_WSKP_LIST = Arrays.asList(
+ "security", "localrepo");
- private String sourceRepo;
- private String targetRepo;
+ private final Calendar zero;
+ private Session sourceDefaultSession = null;
+ private Session targetDefaultSession = null;
- private String sourceWksp;
+ private Repository sourceRepository;
+ private Credentials sourceCredentials;
+ private Repository targetRepository;
+ private Credentials targetCredentials;
+ // if Repository and Credentials objects are not explicitly set
+ private String sourceRepoUri;
private String sourceUsername;
private char[] sourcePassword;
+ private String targetRepoUri;
private String targetUsername;
private char[] targetPassword;
private RepositoryFactory repositoryFactory;
+ private ArgeoMonitor monitor;
+ private List<String> sourceWkspList;
+
public RepoSync() {
zero = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
zero.setTimeInMillis(0);
}
+ /**
+ *
+ * Shortcut to instantiate a RepoSync with already known repositories and
+ * credentials.
+ *
+ * @param sourceRepository
+ * @param sourceCredentials
+ * @param targetRepository
+ * @param targetCredentials
+ */
+ public RepoSync(Repository sourceRepository, Credentials sourceCredentials,
+ Repository targetRepository, Credentials targetCredentials) {
+ this();
+ this.sourceRepository = sourceRepository;
+ this.sourceCredentials = sourceCredentials;
+ this.targetRepository = targetRepository;
+ this.targetCredentials = targetCredentials;
+ }
+
public void run() {
- Session sourceDefaultSession = null;
- Session targetDefaultSession = null;
try {
long begin = System.currentTimeMillis();
- Repository sourceRepository = ArgeoJcrUtils.getRepositoryByUri(
- repositoryFactory, sourceRepo);
- Repository targetRepository = ArgeoJcrUtils.getRepositoryByUri(
- repositoryFactory, targetRepo);
- Credentials sourceCredentials = null;
- if (sourceUsername != null)
+ // Setup
+ if (sourceRepository == null)
+ sourceRepository = ArgeoJcrUtils.getRepositoryByUri(
+ repositoryFactory, sourceRepoUri);
+ if (sourceCredentials == null && sourceUsername != null)
sourceCredentials = new SimpleCredentials(sourceUsername,
sourcePassword);
- Credentials targetCredentials = null;
- if (targetUsername != null)
+ sourceDefaultSession = sourceRepository.login(sourceCredentials);
+
+ if (targetRepository == null)
+ targetRepository = ArgeoJcrUtils.getRepositoryByUri(
+ repositoryFactory, targetRepoUri);
+ if (targetCredentials == null && targetUsername != null)
targetCredentials = new SimpleCredentials(targetUsername,
targetPassword);
+ targetDefaultSession = targetRepository.login(targetCredentials);
+
+ // Compute job size
+ if (monitor != null) {
+ Long totalAmount = 0l;
+ if (sourceWkspList != null) {
+ for (String wkspName : sourceWkspList) {
+ totalAmount += getNodesNumber(wkspName);
+ }
+ } else
+ for (String sourceWorkspaceName : sourceDefaultSession
+ .getWorkspace().getAccessibleWorkspaceNames()) {
+ totalAmount += getNodesNumber(sourceWorkspaceName);
+ }
+ monitor.beginTask("Fetch", totalAmount.intValue());
+ if (log.isDebugEnabled())
+ log.debug("Nb of nodes to sync: " + totalAmount.intValue());
+ }
Map<String, Exception> errors = new HashMap<String, Exception>();
- sourceDefaultSession = sourceRepository.login(sourceCredentials);
- targetDefaultSession = targetRepository.login(targetCredentials);
for (String sourceWorkspaceName : sourceDefaultSession
.getWorkspace().getAccessibleWorkspaceNames()) {
- if (sourceWksp != null && !sourceWksp.trim().equals("")
- && !sourceWorkspaceName.equals(sourceWksp))
- continue;
- if (sourceWorkspaceName.equals("security"))
+
+ if (sourceWkspList != null
+ && !sourceWkspList.contains(sourceWorkspaceName))
continue;
- if (sourceWorkspaceName.equals("localrepo"))
+ if (IGNORED_WSKP_LIST.contains(sourceWorkspaceName))
continue;
+
Session sourceSession = null;
Session targetSession = null;
try {
} catch (Exception e) {
errors.put("Could not sync workspace "
+ sourceWorkspaceName, e);
+ if (log.isDebugEnabled())
+ e.printStackTrace();
} finally {
JcrUtils.logoutQuietly(sourceSession);
JcrUtils.logoutQuietly(targetSession);
}
}
- // Session sourceSession = sourceRepository.login(sourceCredentials,
- // sourceWksp);
- //
- // Credentials targetCredentials = null;
- // Session targetSession = targetRepository.login(targetCredentials,
- // sourceWksp);
- //
- // Long count = JcrUtils.copyFiles(sourceSession.getRootNode(),
- // targetSession.getRootNode(), true, null);
+
+ if (monitor != null && monitor.isCanceled())
+ log.info("Sync has been canceled by user");
long duration = (System.currentTimeMillis() - begin) / 1000;// s
- log.info("Sync " + sourceRepo + " to " + targetRepo + " in "
+ log.info("Sync " + sourceRepoUri + " to " + targetRepoUri + " in "
+ (duration / 60)
+ "min " + (duration % 60) + "s");
throw new SlcException("Sync failed " + errors);
}
} catch (RepositoryException e) {
- throw new SlcException("Cannot sync " + sourceRepo + " to "
- + targetRepo, e);
+ throw new SlcException("Cannot sync " + sourceRepoUri + " to "
+ + targetRepoUri, e);
} finally {
JcrUtils.logoutQuietly(sourceDefaultSession);
JcrUtils.logoutQuietly(targetDefaultSession);
}
}
+ private long getNodesNumber(String wkspName) {
+ if (IGNORED_WSKP_LIST.contains(wkspName))
+ return 0l;
+ Session sourceSession = null;
+ try {
+ sourceSession = sourceRepository.login(sourceCredentials, wkspName);
+ Query countQuery = sourceDefaultSession
+ .getWorkspace()
+ .getQueryManager()
+ .createQuery("select file from [nt:base] as file",
+ Query.JCR_SQL2);
+ QueryResult result = countQuery.execute();
+ Long expectedCount = result.getNodes().getSize();
+ return expectedCount;
+ } catch (RepositoryException e) {
+ throw new SlcException("Unexpected error while computing "
+ + "the size of the fetch for workspace " + wkspName, e);
+ } finally {
+ JcrUtils.logoutQuietly(sourceSession);
+ }
+ }
+
protected void syncWorkspace(Session sourceSession, Session targetSession) {
try {
+ String msg = "Synchronizing workspace: "
+ + sourceSession.getWorkspace().getName();
+ if (monitor != null)
+ monitor.setTaskName(msg);
if (log.isDebugEnabled())
- log.debug("Syncing " + sourceSession.getWorkspace().getName()
- + "...");
+ log.debug(msg);
for (NodeIterator it = sourceSession.getRootNode().getNodes(); it
.hasNext();) {
Node node = it.nextNode();
if (node.getName().equals("jcr:system"))
continue;
- // ContentHandler targetHandler = targetSession
- // .getWorkspace()
- // .getImportContentHandler(
- // "/",
- // ImportUUIDBehavior.IMPORT_UUID_COLLISION_REMOVE_EXISTING);
- // sourceSession.exportSystemView(node.getPath(), targetHandler,
- // true, false);
- // if (log.isDebugEnabled())
- // log.debug(" " + node.getPath());
syncNode(node, targetSession.getRootNode());
}
if (log.isDebugEnabled())
}
}
+ /** factorizes monitor management */
+ private void updateMonitor(String msg) {
+ if (monitor != null) {
+ monitor.worked(1);
+ monitor.subTask(msg);
+ }
+ }
+
protected void syncNode(Node sourceNode, Node targetParentNode)
throws RepositoryException, SAXException {
+
+ // enable cancelation of the current fetch process
+ // FIXME insure the repository stays in a stable state
+ if (monitor != null && monitor.isCanceled()) {
+ updateMonitor("Fetched has been canceled, "
+ + "process is terminating");
+ return;
+ }
+
Boolean noRecurse = noRecurse(sourceNode);
Calendar sourceLastModified = null;
if (sourceNode.isNodeType(NodeType.MIX_LAST_MODIFIED)) {
}
if (!targetParentNode.hasNode(sourceNode.getName())) {
+ String msg = "Adding " + sourceNode.getPath();
+ updateMonitor(msg);
+ if (log.isDebugEnabled())
+ log.debug(msg);
ContentHandler contentHandler = targetParentNode
.getSession()
.getWorkspace()
ImportUUIDBehavior.IMPORT_UUID_COLLISION_THROW);
sourceNode.getSession().exportSystemView(sourceNode.getPath(),
contentHandler, false, noRecurse);
- if (log.isDebugEnabled())
- log.debug("Added " + sourceNode.getPath());
} else {
Node targetNode = targetParentNode.getNode(sourceNode.getName());
if (sourceLastModified != null) {
if (targetLastModified == null
|| targetLastModified.before(sourceLastModified)) {
+ String msg = "Updating " + targetNode.getPath();
+ updateMonitor(msg);
+ if (log.isDebugEnabled())
+ log.debug(msg);
ContentHandler contentHandler = targetParentNode
.getSession()
.getWorkspace()
sourceNode.getSession().exportSystemView(
sourceNode.getPath(), contentHandler, false,
noRecurse);
- if (log.isDebugEnabled())
- log.debug("Updated " + targetNode.getPath());
} else {
+ String msg = "Skipped up to date " + targetNode.getPath();
+ updateMonitor(msg);
if (log.isDebugEnabled())
- log.debug("Skipped up to date " + targetNode.getPath());
- // if (!noRecurse)
+ log.debug(msg);
return;
}
}
targetNode.getSession().save();
}
}
-
}
protected Boolean noRecurse(Node sourceNode) throws RepositoryException {
return true;
}
- public void setSourceRepo(String sourceRepo) {
- this.sourceRepo = sourceRepo;
+ /** synchronise only one workspace retrieved by name */
+ public void setSourceWksp(String sourceWksp) {
+ if (sourceWksp != null && !sourceWksp.trim().equals("")) {
+ List<String> list = new ArrayList<String>();
+ list.add(sourceWksp);
+ setSourceWkspList(list);
+ }
}
- public void setTargetRepo(String targetRepo) {
- this.targetRepo = targetRepo;
+ /** synchronise a list workspace that will be retrieved by name */
+ public void setSourceWkspList(List<String> sourceWkspList) {
+ // clean the list to ease later use
+ this.sourceWkspList = null;
+ if (sourceWkspList != null) {
+ for (String wkspName : sourceWkspList) {
+ if (!wkspName.trim().equals("")) {
+ // only instantiate if needed
+ if (this.sourceWkspList == null)
+ this.sourceWkspList = new ArrayList<String>();
+ this.sourceWkspList.add(wkspName);
+ }
+ }
+ }
}
- public void setSourceWksp(String sourceWksp) {
- this.sourceWksp = sourceWksp;
+ public void setMonitor(ArgeoMonitor monitor) {
+ this.monitor = monitor;
}
public void setRepositoryFactory(RepositoryFactory repositoryFactory) {
this.repositoryFactory = repositoryFactory;
}
+ public void setSourceRepoUri(String sourceRepoUri) {
+ this.sourceRepoUri = sourceRepoUri;
+ }
+
public void setSourceUsername(String sourceUsername) {
this.sourceUsername = sourceUsername;
}
this.sourcePassword = sourcePassword;
}
+ public void setTargetRepoUri(String targetRepoUri) {
+ this.targetRepoUri = targetRepoUri;
+ }
+
public void setTargetUsername(String targetUsername) {
this.targetUsername = targetUsername;
}
this.targetPassword = targetPassword;
}
-}
+ public void setSourceRepository(Repository sourceRepository) {
+ this.sourceRepository = sourceRepository;
+ }
+
+ public void setSourceCredentials(Credentials sourceCredentials) {
+ this.sourceCredentials = sourceCredentials;
+ }
+
+ public void setTargetRepository(Repository targetRepository) {
+ this.targetRepository = targetRepository;
+ }
+
+ public void setTargetCredentials(Credentials targetCredentials) {
+ this.targetCredentials = targetCredentials;
+ }
+}
\ No newline at end of file
projects / gpl / argeo-slc.git / blobdiff