private Iterable<ChangeData> byCommitsOnBranchNotMergedFromDatabase(
Repository repo, ReviewDb db, Branch.NameKey branch, List<String> hashes)
throws OrmException, IOException {
Set<Change.Id> changeIds = Sets.newHashSetWithExpectedSize(hashes.size());
String lastPrefix = null;
for (Ref ref : repo.getRefDatabase().getRefs(RefNames.REFS_CHANGES).values()) {
String r = ref.getName();
if ((lastPrefix != null && r.startsWith(lastPrefix))
|| !hashes.contains(ref.getObjectId().name())) {
continue;
}
Change.Id id = Change.Id.fromRef(r);
if (id == null) {
continue;
}
if (changeIds.add(id)) {
lastPrefix = r.substring(0, r.lastIndexOf('/'));
}
}
List<ChangeData> cds = new ArrayList<>(hashes.size());
for (Change c : db.changes().get(changeIds)) {
if (c.getDest().equals(branch) && c.getStatus() != Change.Status.MERGED) {
cds.add(changeDataFactory.create(db, c));
}
}
return cds;
}
protected ChangeInserter newChange(
TestRepository<Repo> repo,
@Nullable RevCommit commit,
@Nullable String key,
@Nullable Integer owner,
@Nullable String branch)
throws Exception {
if (commit == null) {
commit = repo.parseBody(repo.commit().message("message").create());
}
Account.Id ownerId = owner != null ? new Account.Id(owner) : userId;
branch = MoreObjects.firstNonNull(branch, "refs/heads/master");
if (!branch.startsWith("refs/heads/")) {
branch = "refs/heads/" + branch;
}
Project.NameKey project =
new Project.NameKey(repo.getRepository().getDescription().getRepositoryName());
Change.Id id = new Change.Id(db.nextChangeId());
if (key == null) {
key =
"I"
+ Hashing.sha1()
.newHasher()
.putInt(id.get())
.putString(project.get(), UTF_8)
.putString(commit.name(), UTF_8)
.putInt(ownerId.get())
.putString(branch, UTF_8)
.hash()
.toString();
}
Change change =
new Change(
new Change.Key(key),
id,
ownerId,
new Branch.NameKey(project, branch),
TimeUtil.nowTs());
IdentifiedUser user = userFactory.create(Providers.of(db), ownerId);
return changeFactory.create(projectControlFactory.controlFor(project, user), change, commit);
}
@Override
public Void call() throws Exception {
try {
final AtomicReference<Provider<ReviewDb>> dbRef = Atomics.newReference();
RequestContext newCtx =
new RequestContext() {
@Override
public Provider<ReviewDb> getReviewDbProvider() {
Provider<ReviewDb> db = dbRef.get();
if (db == null) {
try {
db = Providers.of(schemaFactory.open());
} catch (OrmException e) {
ProvisionException pe = new ProvisionException("error opening ReviewDb");
pe.initCause(e);
throw pe;
}
dbRef.set(db);
}
return db;
}
@Override
public CurrentUser getCurrentUser() {
throw new OutOfScopeException("No user during ChangeIndexer");
}
};
RequestContext oldCtx = context.setContext(newCtx);
try {
ChangeData cd = changeDataFactory.create(newCtx.getReviewDbProvider().get(), id);
for (ChangeIndex i : getWriteIndexes()) {
i.replace(cd);
}
return null;
} finally {
context.setContext(oldCtx);
Provider<ReviewDb> db = dbRef.get();
if (db != null) {
db.get().close();
}
}
} catch (Exception e) {
log.error(String.format("Failed to index change %d", id.get()), e);
throw e;
}
}
@Override
protected void onLoad() {
if (!loaded) {
RestApi call = ChangeApi.detail(changeId.get());
ChangeList.addOptions(
call, EnumSet.of(ListChangesOption.ALL_COMMITS, ListChangesOption.ALL_REVISIONS));
call.get(
new AsyncCallback<ChangeInfo>() {
@Override
public void onSuccess(ChangeInfo result) {
if (edit != null) {
edit.setName(edit.commit().commit());
result.revisions().put(edit.name(), RevisionInfo.fromEdit(edit));
}
render(result.revisions());
loaded = true;
}
@Override
public void onFailure(Throwable caught) {}
});
}
}
@Override
public String toString() {
return "index-change-" + id.get();
}
private Set<Change.Id> parseChangeId(String idstr) throws UnloggedFailure, OrmException {
Set<Change.Id> matched = new HashSet<>(4);
boolean isCommit = idstr.matches("^([0-9a-fA-F]{4," + RevId.LEN + "})$");
// By newer style changeKey?
//
boolean changeKeyParses = idstr.matches("^I[0-9a-f]*$");
if (changeKeyParses) {
for (ChangeData cd : queryProvider.get().byKeyPrefix(idstr)) {
matchChange(matched, cd.change());
}
}
// By commit?
//
if (isCommit) {
RevId id = new RevId(idstr);
ResultSet<PatchSet> patches;
if (id.isComplete()) {
patches = db.patchSets().byRevision(id);
} else {
patches = db.patchSets().byRevisionRange(id, id.max());
}
for (PatchSet ps : patches) {
matchChange(matched, ps.getId().getParentKey());
}
}
// By older style changeId?
//
boolean changeIdParses = false;
if (idstr.matches("^[1-9][0-9]*$")) {
Change.Id id;
try {
id = Change.Id.parse(idstr);
changeIdParses = true;
} catch (IllegalArgumentException e) {
id = null;
changeIdParses = false;
}
if (changeIdParses) {
matchChange(matched, id);
}
}
if (!changeKeyParses && !isCommit && !changeIdParses) {
throw error("\"" + idstr + "\" is not a valid change");
}
switch (matched.size()) {
case 0:
throw error("\"" + idstr + "\" no such change");
case 1:
return matched;
default:
throw error("\"" + idstr + "\" matches multiple changes");
}
}
