/**
* Handles packets received from the repository after the start write request. It's looking for a
* RepoInfo packet indicating a repository has responded.
*/
public Interest handleContent(ContentObject co, Interest interest) {
if (Log.isLoggable(Log.FAC_REPO, Level.INFO))
Log.info(Log.FAC_REPO, "handleContent: got potential repo message: {0}", co.name());
if (co.signedInfo().getType() != ContentType.DATA) return null;
RepositoryInfo repoInfo = new RepositoryInfo();
try {
repoInfo.decode(co.content());
switch (repoInfo.getType()) {
case INFO:
for (Client client : _clients) {
if (client._name.isPrefixOf(co.name())) {
if (Log.isLoggable(Log.FAC_REPO, Level.FINE))
Log.fine(Log.FAC_REPO, "Marked client {0} initialized", client._name);
synchronized (this) {
client._initialized = true;
notifyAll();
}
}
}
break;
default:
break;
}
} catch (ContentDecodingException e) {
Log.info(
Log.FAC_REPO,
"ContentDecodingException parsing RepositoryInfo: {0} from content object {1}, skipping.",
e.getMessage(),
co.name());
}
return null;
}
RepositoryInfo findOrCreateByLocation(final URI repositoryURI) {
List<RepositoryInfo> repos = getAll();
for (RepositoryInfo info : repos) {
if (Objects.equal(info.getLocation(), repositoryURI)) {
return info;
}
}
RepositoryInfo info = new RepositoryInfo();
info.setLocation(repositoryURI);
return save(info);
}
public RepositoryInfo save(RepositoryInfo info) {
Preconditions.checkNotNull(info.getLocation());
if (info.getId() == null) {
create(info);
} else {
// see if the name has changed. If so, update the repo config
try {
RepositoryInfo currentInfo = get(info.getId());
handleRepoRename(currentInfo, info);
} catch (IOException ioe) {
}
}
// so far we don't need to invalidate the GeoGIG instance from the cache here... re-evaluate
// if any configuration option would require so in the future
return store.save(info);
}
private void create(final RepositoryInfo repoInfo) {
// File targetDirectory = new File(repoInfo.getLocation());
// Preconditions.checkArgument(!isGeogigDirectory(targetDirectory));
URI repoURI = repoInfo.getLocation();
RepositoryResolver resolver = RepositoryResolver.lookup(repoURI);
if (!resolver.repoExists(repoURI)) {
Hints hints = new Hints();
hints.set(Hints.REPOSITORY_URL, repoURI);
hints.set(Hints.REPOSITORY_NAME, repoInfo.getRepoName());
Context context = GlobalContextBuilder.builder().build(hints);
GeoGIG geogig = new GeoGIG(context);
try {
Repository repository = geogig.command(InitOp.class).call();
Preconditions.checkState(repository != null);
} finally {
geogig.close();
}
}
}
private void handleRepoRename(RepositoryInfo oldRepo, RepositoryInfo newRepo) {
if (Objects.equal(oldRepo.getId(), newRepo.getId())) {
// repos have the same ID, check the names
final String oldName = oldRepo.getRepoName();
final String newName = newRepo.getRepoName();
if (!Objects.equal(oldName, newName)) {
// name has been changed, update the repo
try {
getRepository(oldRepo.getId())
.command(ConfigOp.class)
.setAction(ConfigOp.ConfigAction.CONFIG_SET)
.setName("repo.name")
.setScope(ConfigOp.ConfigScope.LOCAL)
.setValue(newName)
.call();
} catch (IOException ioe) {
// log?
}
}
}
}
/**
* Gets current repository information to be used as content in a ContentObject
*
* @param names intended for nonimplemented repository ACK protocol - currently unused
*/
public RepositoryInfoObject getRepoInfo(
ContentName name, String info, ArrayList<ContentName> names) {
try {
RepositoryInfo rri = _info;
if (names != null || info != null) {
if (names != null)
rri =
new RepositoryInfo(
getVersion(), _info.getGlobalPrefix(), _info.getLocalName(), names);
else
rri =
new RepositoryInfo(getVersion(), _info.getGlobalPrefix(), _info.getLocalName(), info);
}
RepositoryInfoObject rio = new RepositoryInfoObject(name, rri, SaveType.RAW, _handle);
rio.setFreshnessSeconds(12); // Same time as repo will express interest
return rio;
} catch (Exception e) {
Log.logStackTrace(Level.WARNING, e);
e.printStackTrace();
}
return null;
}
