| | |
| | | import java.util.TimeZone;
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| | | import java.util.TreeSet;
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| | | import java.util.concurrent.ConcurrentHashMap;
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| | | import java.util.concurrent.CopyOnWriteArrayList;
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| | | import java.util.concurrent.Executors;
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| | | import java.util.concurrent.ScheduledExecutorService;
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| | | import java.util.concurrent.TimeUnit;
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| | |
| | | import org.eclipse.jgit.lib.Repository;
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| | | import org.eclipse.jgit.lib.RepositoryCache.FileKey;
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| | | import org.eclipse.jgit.lib.StoredConfig;
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| | | import org.eclipse.jgit.storage.file.FileBasedConfig;
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| | | import org.eclipse.jgit.storage.file.WindowCache;
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| | | import org.eclipse.jgit.storage.file.WindowCacheConfig;
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| | | import org.eclipse.jgit.transport.ServiceMayNotContinueException;
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| | |
| | | import com.gitblit.models.UserModel;
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| | | import com.gitblit.utils.ArrayUtils;
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| | | import com.gitblit.utils.ByteFormat;
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| | | import com.gitblit.utils.DeepCopier;
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| | | import com.gitblit.utils.FederationUtils;
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| | | import com.gitblit.utils.JGitUtils;
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| | | import com.gitblit.utils.JsonUtils;
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| | |
| | |
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| | | private final ObjectCache<List<Metric>> repositoryMetricsCache = new ObjectCache<List<Metric>>();
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| | |
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| | | private final List<String> repositoryListCache = new CopyOnWriteArrayList<String>();
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| | | private final Map<String, RepositoryModel> repositoryListCache = new ConcurrentHashMap<String, RepositoryModel>();
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| | |
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| | | private final AtomicReference<String> repositoryListSettingsChecksum = new AtomicReference<String>("");
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| | |
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| | |
| | | *
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| | | * @param name
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| | | */
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| | | private void addToCachedRepositoryList(String name) {
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| | | private void addToCachedRepositoryList(String name, RepositoryModel model) {
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| | | if (settings.getBoolean(Keys.git.cacheRepositoryList, true)) {
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| | | repositoryListCache.add(name);
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| | | repositoryListCache.put(name, model);
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| | | }
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| | | }
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| | |
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| | | /**
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| | | * Clears all the cached data for the specified repository.
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| | | * Removes the repository from the list of cached repositories.
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| | | * |
| | | * @param name
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| | | */
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| | | private void removeFromCachedRepositoryList(String name) {
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| | | if (StringUtils.isEmpty(name)) {
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| | | return;
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| | | }
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| | | repositoryListCache.remove(name);
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| | | }
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| | |
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| | | /**
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| | | * Clears all the cached metadata for the specified repository.
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| | | *
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| | | * @param repositoryName
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| | | * @param isDeleted
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| | | */
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| | | private void clearRepositoryCache(String repositoryName, boolean isDeleted) {
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| | | private void clearRepositoryMetadataCache(String repositoryName) {
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| | | repositorySizeCache.remove(repositoryName);
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| | | repositoryMetricsCache.remove(repositoryName);
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| | | |
| | | if (isDeleted) {
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| | | repositoryListCache.remove(repositoryName);
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| | | }
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| | | }
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| | |
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| | | /**
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| | |
| | | calculateSize(model);
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| | | }
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| | | }
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| | | }
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| | | |
| | | } else {
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| | | // update cache
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| | | repositoryListCache.addAll(repositories);
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| | | for (String repository : repositories) {
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| | | getRepositoryModel(repository);
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| | | }
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| | | }
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| | |
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| | | long duration = System.currentTimeMillis() - startTime;
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| | | logger.info(MessageFormat.format(msg, repositoryListCache.size(), duration));
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| | |
| | | }
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| | |
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| | | // return sorted copy of cached list
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| | | List<String> list = new ArrayList<String>(repositoryListCache); |
| | | List<String> list = new ArrayList<String>(repositoryListCache.keySet()); |
| | | StringUtils.sortRepositorynames(list);
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| | | return list;
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| | | }
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| | |
| | | * @return repository model or null
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| | | */
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| | | public RepositoryModel getRepositoryModel(String repositoryName) {
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| | | if (!repositoryListCache.containsKey(repositoryName)) {
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| | | RepositoryModel model = loadRepositoryModel(repositoryName);
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| | | if (model == null) {
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| | | return null;
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| | | }
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| | | addToCachedRepositoryList(repositoryName, model); |
| | | return model;
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| | | }
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| | | |
| | | // cached model
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| | | RepositoryModel model = repositoryListCache.get(repositoryName);
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| | | |
| | | // check for updates
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| | | Repository r = getRepository(repositoryName);
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| | | if (r == null) {
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| | | // repository is missing
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| | | removeFromCachedRepositoryList(repositoryName);
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| | | logger.error(MessageFormat.format("Repository \"{0}\" is missing! Removing from cache.", repositoryName));
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| | | return null;
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| | | }
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| | | |
| | | FileBasedConfig config = (FileBasedConfig) getRepositoryConfig(r);
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| | | if (config.isOutdated()) {
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| | | // reload model
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| | | logger.info(MessageFormat.format("Config for \"{0}\" has changed. Reloading model and updating cache.", repositoryName));
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| | | model = loadRepositoryModel(repositoryName);
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| | | removeFromCachedRepositoryList(repositoryName);
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| | | addToCachedRepositoryList(repositoryName, model);
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| | | } else {
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| | | // update a few repository parameters |
| | | if (!model.hasCommits) {
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| | | // update hasCommits, assume a repository only gains commits :)
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| | | model.hasCommits = JGitUtils.hasCommits(r);
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| | | }
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| | |
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| | | model.lastChange = JGitUtils.getLastChange(r);
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| | | }
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| | | r.close();
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| | | |
| | | // return a copy of the cached model
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| | | return DeepCopier.copy(model);
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| | | }
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| | | |
| | | /**
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| | | * Workaround JGit. I need to access the raw config object directly in order
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| | | * to see if the config is dirty so that I can reload a repository model.
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| | | * If I use the stock JGit method to get the config it already reloads the
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| | | * config. If the config changes are made within Gitblit this is fine as
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| | | * the returned config will still be flagged as dirty. BUT... if the config
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| | | * is manipulated outside Gitblit then it fails to recognize this as dirty.
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| | | * |
| | | * @param r
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| | | * @return a config
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| | | */
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| | | private StoredConfig getRepositoryConfig(Repository r) {
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| | | try {
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| | | Field f = r.getClass().getDeclaredField("repoConfig");
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| | | f.setAccessible(true);
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| | | StoredConfig config = (StoredConfig) f.get(r);
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| | | return config;
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| | | } catch (Exception e) {
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| | | logger.error("Failed to retrieve \"repoConfig\" via reflection", e);
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| | | }
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| | | return r.getConfig();
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| | | }
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| | | |
| | | /**
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| | | * Create a repository model from the configuration and repository data.
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| | | * |
| | | * @param repositoryName
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| | | * @return a repositoryModel or null if the repository does not exist
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| | | */
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| | | private RepositoryModel loadRepositoryModel(String repositoryName) {
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| | | Repository r = getRepository(repositoryName);
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| | | if (r == null) {
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| | | return null;
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| | |
| | | * @return true if the repository exists
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| | | */
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| | | public boolean hasRepository(String repositoryName) {
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| | | if (settings.getBoolean(Keys.git.cacheRepositoryList, true)) {
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| | | // if we are caching use the cache to determine availability
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| | | // otherwise we end up adding a phantom repository to the cache
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| | | return repositoryListCache.containsKey(repositoryName);
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| | | } |
| | | Repository r = getRepository(repositoryName, false);
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| | | if (r == null) {
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| | | return false;
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| | |
| | | // create repository
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| | | logger.info("create repository " + repository.name);
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| | | r = JGitUtils.createRepository(repositoriesFolder, repository.name);
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| | | |
| | | // add name to cache
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| | | addToCachedRepositoryList(repository.name);
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| | | } else {
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| | | // rename repository
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| | | if (!repositoryName.equalsIgnoreCase(repository.name)) {
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| | |
| | | }
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| | |
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| | | // clear the cache
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| | | clearRepositoryCache(repositoryName, true);
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| | | |
| | | // add new name to repository list cache
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| | | addToCachedRepositoryList(repository.name);
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| | | clearRepositoryMetadataCache(repositoryName);
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| | | }
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| | |
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| | | // load repository
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| | |
| | | repository.name, currentRef, repository.HEAD));
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| | | if (JGitUtils.setHEADtoRef(r, repository.HEAD)) {
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| | | // clear the cache
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| | | clearRepositoryCache(repository.name, false);
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| | | clearRepositoryMetadataCache(repository.name);
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| | | }
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| | | }
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| | |
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| | | // close the repository object
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| | | r.close();
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| | | }
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| | | |
| | | // update repository cache
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| | | removeFromCachedRepositoryList(repositoryName);
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| | | // model will actually be replaced on next load because config is stale
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| | | addToCachedRepositoryList(repository.name, repository);
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| | | }
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| | |
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| | | /**
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| | |
| | | try {
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| | | closeRepository(repositoryName);
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| | | // clear the repository cache
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| | | clearRepositoryCache(repositoryName, true); |
| | | clearRepositoryMetadataCache(repositoryName);
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| | | removeFromCachedRepositoryList(repositoryName);
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| | |
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| | | File folder = new File(repositoriesFolder, repositoryName);
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| | | if (folder.exists() && folder.isDirectory()) {
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| | | FileUtils.delete(folder, FileUtils.RECURSIVE | FileUtils.RETRY);
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| | | if (userService.deleteRepositoryRole(repositoryName)) {
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| | | logger.info(MessageFormat.format("Repository \"{0}\" deleted", repositoryName));
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| | | return true;
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| | | }
|
| | | }
|