/*
* Copyright 2014 gitblit.com.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.gitblit.tickets;
import java.io.IOException;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicLong;
import org.eclipse.jgit.api.errors.ConcurrentRefUpdateException;
import org.eclipse.jgit.api.errors.JGitInternalException;
import org.eclipse.jgit.dircache.DirCache;
import org.eclipse.jgit.dircache.DirCacheBuilder;
import org.eclipse.jgit.dircache.DirCacheEntry;
import org.eclipse.jgit.events.RefsChangedEvent;
import org.eclipse.jgit.events.RefsChangedListener;
import org.eclipse.jgit.internal.JGitText;
import org.eclipse.jgit.lib.CommitBuilder;
import org.eclipse.jgit.lib.FileMode;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.ObjectInserter;
import org.eclipse.jgit.lib.PersonIdent;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.RefRename;
import org.eclipse.jgit.lib.RefUpdate;
import org.eclipse.jgit.lib.RefUpdate.Result;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevTree;
import org.eclipse.jgit.revwalk.RevWalk;
import org.eclipse.jgit.transport.ReceiveCommand;
import org.eclipse.jgit.treewalk.CanonicalTreeParser;
import org.eclipse.jgit.treewalk.TreeWalk;
import com.gitblit.Constants;
import com.gitblit.git.ReceiveCommandEvent;
import com.gitblit.manager.INotificationManager;
import com.gitblit.manager.IPluginManager;
import com.gitblit.manager.IRepositoryManager;
import com.gitblit.manager.IRuntimeManager;
import com.gitblit.manager.IUserManager;
import com.gitblit.models.PathModel;
import com.gitblit.models.PathModel.PathChangeModel;
import com.gitblit.models.RefModel;
import com.gitblit.models.RepositoryModel;
import com.gitblit.models.TicketModel;
import com.gitblit.models.TicketModel.Attachment;
import com.gitblit.models.TicketModel.Change;
import com.gitblit.utils.ArrayUtils;
import com.gitblit.utils.JGitUtils;
import com.gitblit.utils.StringUtils;
/**
* Implementation of a ticket service based on an orphan branch. All tickets
* are serialized as a list of JSON changes and persisted in a hashed directory
* structure, similar to the standard git loose object structure.
*
* @author James Moger
*
*/
public class BranchTicketService extends ITicketService implements RefsChangedListener {
public static final String BRANCH = "refs/meta/gitblit/tickets";
private static final String JOURNAL = "journal.json";
private static final String ID_PATH = "id/";
private final Map<String, AtomicLong> lastAssignedId;
public BranchTicketService(
IRuntimeManager runtimeManager,
IPluginManager pluginManager,
INotificationManager notificationManager,
IUserManager userManager,
IRepositoryManager repositoryManager) {
super(runtimeManager,
pluginManager,
notificationManager,
userManager,
repositoryManager);
lastAssignedId = new ConcurrentHashMap<String, AtomicLong>();
// register the branch ticket service for repository ref changes
Repository.getGlobalListenerList().addRefsChangedListener(this);
}
@Override
public BranchTicketService start() {
return this;
}
@Override
protected void resetCachesImpl() {
lastAssignedId.clear();
}
@Override
protected void resetCachesImpl(RepositoryModel repository) {
if (lastAssignedId.containsKey(repository.name)) {
lastAssignedId.get(repository.name).set(0);
}
}
@Override
protected void close() {
}
/**
* Listen for tickets branch changes and (re)index tickets, as appropriate
*/
@Override
public synchronized void onRefsChanged(RefsChangedEvent event) {
if (!(event instanceof ReceiveCommandEvent)) {
return;
}
ReceiveCommandEvent branchUpdate = (ReceiveCommandEvent) event;
RepositoryModel repository = branchUpdate.model;
ReceiveCommand cmd = branchUpdate.cmd;
try {
switch (cmd.getType()) {
case CREATE:
case UPDATE_NONFASTFORWARD:
// reindex everything
reindex(repository);
break;
case UPDATE:
// incrementally index ticket updates
resetCaches(repository);
long start = System.nanoTime();
log.info("incrementally indexing {} ticket branch due to received ref update", repository.name);
Repository db = repositoryManager.getRepository(repository.name);
try {
Set<Long> ids = new HashSet<Long>();
List<PathChangeModel> paths = JGitUtils.getFilesInRange(db,
cmd.getOldId().getName(), cmd.getNewId().getName());
for (PathChangeModel path : paths) {
String name = path.name.substring(path.name.lastIndexOf('/') + 1);
if (!JOURNAL.equals(name)) {
continue;
}
String tid = path.path.split("/")[2];
long ticketId = Long.parseLong(tid);
if (!ids.contains(ticketId)) {
ids.add(ticketId);
TicketModel ticket = getTicket(repository, ticketId);
log.info(MessageFormat.format("indexing ticket #{0,number,0}: {1}",
ticketId, ticket.title));
indexer.index(ticket);
}
}
long end = System.nanoTime();
log.info("incremental indexing of {0} ticket(s) completed in {1} msecs",
ids.size(), TimeUnit.NANOSECONDS.toMillis(end - start));
} finally {
db.close();
}
break;
default:
log.warn("Unexpected receive type {} in BranchTicketService.onRefsChanged" + cmd.getType());
break;
}
} catch (Exception e) {
log.error("failed to reindex " + repository.name, e);
}
}
/**
* Returns a RefModel for the refs/meta/gitblit/tickets branch in the repository.
* If the branch can not be found, null is returned.
*
* @return a refmodel for the gitblit tickets branch or null
*/
private RefModel getTicketsBranch(Repository db) {
List<RefModel> refs = JGitUtils.getRefs(db, "refs/");
Ref oldRef = null;
for (RefModel ref : refs) {
if (ref.reference.getName().equals(BRANCH)) {
return ref;
} else if (ref.reference.getName().equals("refs/gitblit/tickets")) {
oldRef = ref.reference;
}
}
if (oldRef != null) {
// rename old ref to refs/meta/gitblit/tickets
RefRename cmd;
try {
cmd = db.renameRef(oldRef.getName(), BRANCH);
cmd.setRefLogIdent(new PersonIdent("Gitblit", "gitblit@localhost"));
cmd.setRefLogMessage("renamed " + oldRef.getName() + " => " + BRANCH);
Result res = cmd.rename();
switch (res) {
case RENAMED:
log.info(db.getDirectory() + " " + cmd.getRefLogMessage());
return getTicketsBranch(db);
default:
log.error("failed to rename " + oldRef.getName() + " => " + BRANCH + " (" + res.name() + ")");
}
} catch (IOException e) {
log.error("failed to rename tickets branch", e);
}
}
return null;
}
/**
* Creates the refs/meta/gitblit/tickets branch.
* @param db
*/
private void createTicketsBranch(Repository db) {
JGitUtils.createOrphanBranch(db, BRANCH, null);
}
/**
* Returns the ticket path. This follows the same scheme as Git's object
* store path where the first two characters of the hash id are the root
* folder with the remaining characters as a subfolder within that folder.
*
* @param ticketId
* @return the root path of the ticket content on the refs/meta/gitblit/tickets branch
*/
private String toTicketPath(long ticketId) {
StringBuilder sb = new StringBuilder();
sb.append(ID_PATH);
long m = ticketId % 100L;
if (m < 10) {
sb.append('0');
}
sb.append(m);
sb.append('/');
sb.append(ticketId);
return sb.toString();
}
/**
* Returns the path to the attachment for the specified ticket.
*
* @param ticketId
* @param filename
* @return the path to the specified attachment
*/
private String toAttachmentPath(long ticketId, String filename) {
return toTicketPath(ticketId) + "/attachments/" + filename;
}
/**
* Reads a file from the tickets branch.
*
* @param db
* @param file
* @return the file content or null
*/
private String readTicketsFile(Repository db, String file) {
RevWalk rw = null;
try {
ObjectId treeId = db.resolve(BRANCH + "^{tree}");
if (treeId == null) {
return null;
}
rw = new RevWalk(db);
RevTree tree = rw.lookupTree(treeId);
if (tree != null) {
return JGitUtils.getStringContent(db, tree, file, Constants.ENCODING);
}
} catch (IOException e) {
log.error("failed to read " + file, e);
} finally {
if (rw != null) {
rw.release();
}
}
return null;
}
/**
* Writes a file to the tickets branch.
*
* @param db
* @param file
* @param content
* @param createdBy
* @param msg
*/
private void writeTicketsFile(Repository db, String file, String content, String createdBy, String msg) {
if (getTicketsBranch(db) == null) {
createTicketsBranch(db);
}
DirCache newIndex = DirCache.newInCore();
DirCacheBuilder builder = newIndex.builder();
ObjectInserter inserter = db.newObjectInserter();
try {
// create an index entry for the revised index
final DirCacheEntry idIndexEntry = new DirCacheEntry(file);
idIndexEntry.setLength(content.length());
idIndexEntry.setLastModified(System.currentTimeMillis());
idIndexEntry.setFileMode(FileMode.REGULAR_FILE);
// insert new ticket index
idIndexEntry.setObjectId(inserter.insert(org.eclipse.jgit.lib.Constants.OBJ_BLOB,
content.getBytes(Constants.ENCODING)));
// add to temporary in-core index
builder.add(idIndexEntry);
Set<String> ignorePaths = new HashSet<String>();
ignorePaths.add(file);
for (DirCacheEntry entry : getTreeEntries(db, ignorePaths)) {
builder.add(entry);
}
// finish temporary in-core index used for this commit
builder.finish();
// commit the change
commitIndex(db, newIndex, createdBy, msg);
} catch (ConcurrentRefUpdateException e) {
log.error("", e);
} catch (IOException e) {
log.error("", e);
} finally {
inserter.release();
}
}
/**
* Ensures that we have a ticket for this ticket id.
*
* @param repository
* @param ticketId
* @return true if the ticket exists
*/
@Override
public boolean hasTicket(RepositoryModel repository, long ticketId) {
boolean hasTicket = false;
Repository db = repositoryManager.getRepository(repository.name);
try {
RefModel ticketsBranch = getTicketsBranch(db);
if (ticketsBranch == null) {
return false;
}
String ticketPath = toTicketPath(ticketId);
RevCommit tip = JGitUtils.getCommit(db, BRANCH);
hasTicket = !JGitUtils.getFilesInPath(db, ticketPath, tip).isEmpty();
} finally {
db.close();
}
return hasTicket;
}
/**
* Assigns a new ticket id.
*
* @param repository
* @return a new long id
*/
@Override
public synchronized long assignNewId(RepositoryModel repository) {
long newId = 0L;
Repository db = repositoryManager.getRepository(repository.name);
try {
if (getTicketsBranch(db) == null) {
createTicketsBranch(db);
}
// identify current highest ticket id by scanning the paths in the tip tree
if (!lastAssignedId.containsKey(repository.name)) {
lastAssignedId.put(repository.name, new AtomicLong(0));
}
AtomicLong lastId = lastAssignedId.get(repository.name);
if (lastId.get() <= 0) {
List<PathModel> paths = JGitUtils.getDocuments(db, Arrays.asList("json"), BRANCH);
for (PathModel path : paths) {
String name = path.name.substring(path.name.lastIndexOf('/') + 1);
if (!JOURNAL.equals(name)) {
continue;
}
String tid = path.path.split("/")[2];
long ticketId = Long.parseLong(tid);
if (ticketId > lastId.get()) {
lastId.set(ticketId);
}
}
}
// assign the id and touch an empty journal to hold it's place
newId = lastId.incrementAndGet();
String journalPath = toTicketPath(newId) + "/" + JOURNAL;
writeTicketsFile(db, journalPath, "", "gitblit", "assigned id #" + newId);
} finally {
db.close();
}
return newId;
}
/**
* Returns all the tickets in the repository. Querying tickets from the
* repository requires deserializing all tickets. This is an expensive
* process and not recommended. Tickets are indexed by Lucene and queries
* should be executed against that index.
*
* @param repository
* @param filter
* optional filter to only return matching results
* @return a list of tickets
*/
@Override
public List<TicketModel> getTickets(RepositoryModel repository, TicketFilter filter) {
List<TicketModel> list = new ArrayList<TicketModel>();
Repository db = repositoryManager.getRepository(repository.name);
try {
RefModel ticketsBranch = getTicketsBranch(db);
if (ticketsBranch == null) {
return list;
}
// Collect the set of all json files
List<PathModel> paths = JGitUtils.getDocuments(db, Arrays.asList("json"), BRANCH);
// Deserialize each ticket and optionally filter out unwanted tickets
for (PathModel path : paths) {
String name = path.name.substring(path.name.lastIndexOf('/') + 1);
if (!JOURNAL.equals(name)) {
continue;
}
String json = readTicketsFile(db, path.path);
if (StringUtils.isEmpty(json)) {
// journal was touched but no changes were written
continue;
}
try {
// Reconstruct ticketId from the path
// id/26/326/journal.json
String tid = path.path.split("/")[2];
long ticketId = Long.parseLong(tid);
List<Change> changes = TicketSerializer.deserializeJournal(json);
if (ArrayUtils.isEmpty(changes)) {
log.warn("Empty journal for {}:{}", repository, path.path);
continue;
}
TicketModel ticket = TicketModel.buildTicket(changes);
ticket.project = repository.projectPath;
ticket.repository = repository.name;
ticket.number = ticketId;
// add the ticket, conditionally, to the list
if (filter == null) {
list.add(ticket);
} else {
if (filter.accept(ticket)) {
list.add(ticket);
}
}
} catch (Exception e) {
log.error("failed to deserialize {}/{}\n{}",
new Object [] { repository, path.path, e.getMessage()});
log.error(null, e);
}
}
// sort the tickets by creation
Collections.sort(list);
return list;
} finally {
db.close();
}
}
/**
* Retrieves the ticket from the repository by first looking-up the changeId
* associated with the ticketId.
*
* @param repository
* @param ticketId
* @return a ticket, if it exists, otherwise null
*/
@Override
protected TicketModel getTicketImpl(RepositoryModel repository, long ticketId) {
Repository db = repositoryManager.getRepository(repository.name);
try {
List<Change> changes = getJournal(db, ticketId);
if (ArrayUtils.isEmpty(changes)) {
log.warn("Empty journal for {}:{}", repository, ticketId);
return null;
}
TicketModel ticket = TicketModel.buildTicket(changes);
if (ticket != null) {
ticket.project = repository.projectPath;
ticket.repository = repository.name;
ticket.number = ticketId;
}
return ticket;
} finally {
db.close();
}
}
/**
* Returns the journal for the specified ticket.
*
* @param db
* @param ticketId
* @return a list of changes
*/
private List<Change> getJournal(Repository db, long ticketId) {
RefModel ticketsBranch = getTicketsBranch(db);
if (ticketsBranch == null) {
return new ArrayList<Change>();
}
if (ticketId <= 0L) {
return new ArrayList<Change>();
}
String journalPath = toTicketPath(ticketId) + "/" + JOURNAL;
String json = readTicketsFile(db, journalPath);
if (StringUtils.isEmpty(json)) {
return new ArrayList<Change>();
}
List<Change> list = TicketSerializer.deserializeJournal(json);
return list;
}
@Override
public boolean supportsAttachments() {
return true;
}
/**
* Retrieves the specified attachment from a ticket.
*
* @param repository
* @param ticketId
* @param filename
* @return an attachment, if found, null otherwise
*/
@Override
public Attachment getAttachment(RepositoryModel repository, long ticketId, String filename) {
if (ticketId <= 0L) {
return null;
}
// deserialize the ticket model so that we have the attachment metadata
TicketModel ticket = getTicket(repository, ticketId);
Attachment attachment = ticket.getAttachment(filename);
// attachment not found
if (attachment == null) {
return null;
}
// retrieve the attachment content
Repository db = repositoryManager.getRepository(repository.name);
try {
String attachmentPath = toAttachmentPath(ticketId, attachment.name);
RevTree tree = JGitUtils.getCommit(db, BRANCH).getTree();
byte[] content = JGitUtils.getByteContent(db, tree, attachmentPath, false);
attachment.content = content;
attachment.size = content.length;
return attachment;
} finally {
db.close();
}
}
/**
* Deletes a ticket from the repository.
*
* @param ticket
* @return true if successful
*/
@Override
protected synchronized boolean deleteTicketImpl(RepositoryModel repository, TicketModel ticket, String deletedBy) {
if (ticket == null) {
throw new RuntimeException("must specify a ticket!");
}
boolean success = false;
Repository db = repositoryManager.getRepository(ticket.repository);
try {
RefModel ticketsBranch = getTicketsBranch(db);
if (ticketsBranch == null) {
throw new RuntimeException(BRANCH + " does not exist!");
}
String ticketPath = toTicketPath(ticket.number);
TreeWalk treeWalk = null;
try {
ObjectId treeId = db.resolve(BRANCH + "^{tree}");
// Create the in-memory index of the new/updated ticket
DirCache index = DirCache.newInCore();
DirCacheBuilder builder = index.builder();
// Traverse HEAD to add all other paths
treeWalk = new TreeWalk(db);
int hIdx = -1;
if (treeId != null) {
hIdx = treeWalk.addTree(treeId);
}
treeWalk.setRecursive(true);
while (treeWalk.next()) {
String path = treeWalk.getPathString();
CanonicalTreeParser hTree = null;
if (hIdx != -1) {
hTree = treeWalk.getTree(hIdx, CanonicalTreeParser.class);
}
if (!path.startsWith(ticketPath)) {
// add entries from HEAD for all other paths
if (hTree != null) {
final DirCacheEntry entry = new DirCacheEntry(path);
entry.setObjectId(hTree.getEntryObjectId());
entry.setFileMode(hTree.getEntryFileMode());
// add to temporary in-core index
builder.add(entry);
}
}
}
// finish temporary in-core index used for this commit
builder.finish();
success = commitIndex(db, index, deletedBy, "- " + ticket.number);
} catch (Throwable t) {
log.error(MessageFormat.format("Failed to delete ticket {0,number,0} from {1}",
ticket.number, db.getDirectory()), t);
} finally {
// release the treewalk
if (treeWalk != null) {
treeWalk.release();
}
}
} finally {
db.close();
}
return success;
}
/**
* Commit a ticket change to the repository.
*
* @param repository
* @param ticketId
* @param change
* @return true, if the change was committed
*/
@Override
protected synchronized boolean commitChangeImpl(RepositoryModel repository, long ticketId, Change change) {
boolean success = false;
Repository db = repositoryManager.getRepository(repository.name);
try {
DirCache index = createIndex(db, ticketId, change);
success = commitIndex(db, index, change.author, "#" + ticketId);
} catch (Throwable t) {
log.error(MessageFormat.format("Failed to commit ticket {0,number,0} to {1}",
ticketId, db.getDirectory()), t);
} finally {
db.close();
}
return success;
}
/**
* Creates an in-memory index of the ticket change.
*
* @param changeId
* @param change
* @return an in-memory index
* @throws IOException
*/
private DirCache createIndex(Repository db, long ticketId, Change change)
throws IOException, ClassNotFoundException, NoSuchFieldException {
String ticketPath = toTicketPath(ticketId);
DirCache newIndex = DirCache.newInCore();
DirCacheBuilder builder = newIndex.builder();
ObjectInserter inserter = db.newObjectInserter();
Set<String> ignorePaths = new TreeSet<String>();
try {
// create/update the journal
// exclude the attachment content
List<Change> changes = getJournal(db, ticketId);
changes.add(change);
String journal = TicketSerializer.serializeJournal(changes).trim();
byte [] journalBytes = journal.getBytes(Constants.ENCODING);
String journalPath = ticketPath + "/" + JOURNAL;
final DirCacheEntry journalEntry = new DirCacheEntry(journalPath);
journalEntry.setLength(journalBytes.length);
journalEntry.setLastModified(change.date.getTime());
journalEntry.setFileMode(FileMode.REGULAR_FILE);
journalEntry.setObjectId(inserter.insert(org.eclipse.jgit.lib.Constants.OBJ_BLOB, journalBytes));
// add journal to index
builder.add(journalEntry);
ignorePaths.add(journalEntry.getPathString());
// Add any attachments to the index
if (change.hasAttachments()) {
for (Attachment attachment : change.attachments) {
// build a path name for the attachment and mark as ignored
String path = toAttachmentPath(ticketId, attachment.name);
ignorePaths.add(path);
// create an index entry for this attachment
final DirCacheEntry entry = new DirCacheEntry(path);
entry.setLength(attachment.content.length);
entry.setLastModified(change.date.getTime());
entry.setFileMode(FileMode.REGULAR_FILE);
// insert object
entry.setObjectId(inserter.insert(org.eclipse.jgit.lib.Constants.OBJ_BLOB, attachment.content));
// add to temporary in-core index
builder.add(entry);
}
}
for (DirCacheEntry entry : getTreeEntries(db, ignorePaths)) {
builder.add(entry);
}
// finish the index
builder.finish();
} finally {
inserter.release();
}
return newIndex;
}
/**
* Returns all tree entries that do not match the ignore paths.
*
* @param db
* @param ignorePaths
* @param dcBuilder
* @throws IOException
*/
private List<DirCacheEntry> getTreeEntries(Repository db, Collection<String> ignorePaths) throws IOException {
List<DirCacheEntry> list = new ArrayList<DirCacheEntry>();
TreeWalk tw = null;
try {
tw = new TreeWalk(db);
ObjectId treeId = db.resolve(BRANCH + "^{tree}");
int hIdx = tw.addTree(treeId);
tw.setRecursive(true);
while (tw.next()) {
String path = tw.getPathString();
CanonicalTreeParser hTree = null;
if (hIdx != -1) {
hTree = tw.getTree(hIdx, CanonicalTreeParser.class);
}
if (!ignorePaths.contains(path)) {
// add all other tree entries
if (hTree != null) {
final DirCacheEntry entry = new DirCacheEntry(path);
entry.setObjectId(hTree.getEntryObjectId());
entry.setFileMode(hTree.getEntryFileMode());
list.add(entry);
}
}
}
} finally {
if (tw != null) {
tw.release();
}
}
return list;
}
private boolean commitIndex(Repository db, DirCache index, String author, String message) throws IOException, ConcurrentRefUpdateException {
boolean success = false;
ObjectId headId = db.resolve(BRANCH + "^{commit}");
if (headId == null) {
// create the branch
createTicketsBranch(db);
headId = db.resolve(BRANCH + "^{commit}");
}
ObjectInserter odi = db.newObjectInserter();
try {
// Create the in-memory index of the new/updated ticket
ObjectId indexTreeId = index.writeTree(odi);
// Create a commit object
PersonIdent ident = new PersonIdent(author, "gitblit@localhost");
CommitBuilder commit = new CommitBuilder();
commit.setAuthor(ident);
commit.setCommitter(ident);
commit.setEncoding(Constants.ENCODING);
commit.setMessage(message);
commit.setParentId(headId);
commit.setTreeId(indexTreeId);
// Insert the commit into the repository
ObjectId commitId = odi.insert(commit);
odi.flush();
RevWalk revWalk = new RevWalk(db);
try {
RevCommit revCommit = revWalk.parseCommit(commitId);
RefUpdate ru = db.updateRef(BRANCH);
ru.setNewObjectId(commitId);
ru.setExpectedOldObjectId(headId);
ru.setRefLogMessage("commit: " + revCommit.getShortMessage(), false);
Result rc = ru.forceUpdate();
switch (rc) {
case NEW:
case FORCED:
case FAST_FORWARD:
success = true;
break;
case REJECTED:
case LOCK_FAILURE:
throw new ConcurrentRefUpdateException(JGitText.get().couldNotLockHEAD,
ru.getRef(), rc);
default:
throw new JGitInternalException(MessageFormat.format(
JGitText.get().updatingRefFailed, BRANCH, commitId.toString(),
rc));
}
} finally {
revWalk.release();
}
} finally {
odi.release();
}
return success;
}
@Override
protected boolean deleteAllImpl(RepositoryModel repository) {
Repository db = repositoryManager.getRepository(repository.name);
try {
RefModel branch = getTicketsBranch(db);
if (branch != null) {
return JGitUtils.deleteBranchRef(db, BRANCH);
}
return true;
} catch (Exception e) {
log.error(null, e);
} finally {
if (db != null) {
db.close();
}
}
return false;
}
@Override
protected boolean renameImpl(RepositoryModel oldRepository, RepositoryModel newRepository) {
return true;
}
@Override
public String toString() {
return getClass().getSimpleName();
}
}