com.google.gerrit.server.query.change.ChangeData Maven / Gradle / Ivy
// Copyright (C) 2009 The Android Open Source Project
//
// 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.google.gerrit.server.query.change;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.base.Preconditions.checkState;
import static com.google.gerrit.server.ApprovalsUtil.sortApprovals;
import static java.util.stream.Collectors.toList;
import static java.util.stream.Collectors.toMap;
import static java.util.stream.Collectors.toSet;
import com.google.auto.value.AutoValue;
import com.google.common.base.MoreObjects;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableListMultimap;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.ImmutableSortedSet;
import com.google.common.collect.Iterables;
import com.google.common.collect.ListMultimap;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.gerrit.common.Nullable;
import com.google.gerrit.common.data.SubmitRecord;
import com.google.gerrit.common.data.SubmitTypeRecord;
import com.google.gerrit.reviewdb.client.Account;
import com.google.gerrit.reviewdb.client.Change;
import com.google.gerrit.reviewdb.client.ChangeMessage;
import com.google.gerrit.reviewdb.client.Comment;
import com.google.gerrit.reviewdb.client.PatchSet;
import com.google.gerrit.reviewdb.client.PatchSetApproval;
import com.google.gerrit.reviewdb.client.Project;
import com.google.gerrit.reviewdb.client.RefNames;
import com.google.gerrit.reviewdb.client.RobotComment;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.server.AnonymousUser;
import com.google.gerrit.server.ApprovalsUtil;
import com.google.gerrit.server.ChangeMessagesUtil;
import com.google.gerrit.server.CommentsUtil;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.PatchSetUtil;
import com.google.gerrit.server.ReviewerSet;
import com.google.gerrit.server.ReviewerStatusUpdate;
import com.google.gerrit.server.StarredChangesUtil;
import com.google.gerrit.server.StarredChangesUtil.StarRef;
import com.google.gerrit.server.change.MergeabilityCache;
import com.google.gerrit.server.git.GitRepositoryManager;
import com.google.gerrit.server.git.MergeUtil;
import com.google.gerrit.server.notedb.ChangeNotes;
import com.google.gerrit.server.notedb.NotesMigration;
import com.google.gerrit.server.patch.DiffSummary;
import com.google.gerrit.server.patch.PatchListCache;
import com.google.gerrit.server.patch.PatchListNotAvailableException;
import com.google.gerrit.server.project.ChangeControl;
import com.google.gerrit.server.project.NoSuchChangeException;
import com.google.gerrit.server.project.ProjectCache;
import com.google.gerrit.server.project.SubmitRuleEvaluator;
import com.google.gerrit.server.project.SubmitRuleOptions;
import com.google.gwtorm.server.OrmException;
import com.google.gwtorm.server.ResultSet;
import com.google.inject.assistedinject.Assisted;
import com.google.inject.assistedinject.AssistedInject;
import java.io.IOException;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.function.Predicate;
import java.util.stream.Stream;
import org.eclipse.jgit.errors.IncorrectObjectTypeException;
import org.eclipse.jgit.errors.MissingObjectException;
import org.eclipse.jgit.errors.RepositoryNotFoundException;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.PersonIdent;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.FooterLine;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevWalk;
public class ChangeData {
private static final int BATCH_SIZE = 50;
public static List asChanges(List changeDatas) throws OrmException {
List result = new ArrayList<>(changeDatas.size());
for (ChangeData cd : changeDatas) {
result.add(cd.change());
}
return result;
}
public static Map asMap(List changes) {
return changes.stream().collect(toMap(ChangeData::getId, cd -> cd));
}
public static void ensureChangeLoaded(Iterable changes) throws OrmException {
ChangeData first = Iterables.getFirst(changes, null);
if (first == null) {
return;
} else if (first.notesMigration.readChanges()) {
for (ChangeData cd : changes) {
cd.change();
}
return;
}
Map missing = new HashMap<>();
for (ChangeData cd : changes) {
if (cd.change == null) {
missing.put(cd.getId(), cd);
}
}
if (missing.isEmpty()) {
return;
}
for (ChangeNotes notes : first.notesFactory.create(first.db, missing.keySet())) {
missing.get(notes.getChangeId()).change = notes.getChange();
}
}
public static void ensureAllPatchSetsLoaded(Iterable changes) throws OrmException {
ChangeData first = Iterables.getFirst(changes, null);
if (first == null) {
return;
} else if (first.notesMigration.readChanges()) {
for (ChangeData cd : changes) {
cd.patchSets();
}
return;
}
List> results = new ArrayList<>(BATCH_SIZE);
for (List batch : Iterables.partition(changes, BATCH_SIZE)) {
results.clear();
for (ChangeData cd : batch) {
if (cd.patchSets == null) {
results.add(cd.db.patchSets().byChange(cd.getId()));
} else {
results.add(null);
}
}
for (int i = 0; i < batch.size(); i++) {
ResultSet result = results.get(i);
if (result != null) {
batch.get(i).patchSets = result.toList();
}
}
}
}
public static void ensureCurrentPatchSetLoaded(Iterable changes) throws OrmException {
ChangeData first = Iterables.getFirst(changes, null);
if (first == null) {
return;
} else if (first.notesMigration.readChanges()) {
for (ChangeData cd : changes) {
cd.currentPatchSet();
}
return;
}
Map missing = new HashMap<>();
for (ChangeData cd : changes) {
if (cd.currentPatchSet == null && cd.patchSets == null) {
missing.put(cd.change().currentPatchSetId(), cd);
}
}
if (missing.isEmpty()) {
return;
}
for (PatchSet ps : first.db.patchSets().get(missing.keySet())) {
missing.get(ps.getId()).currentPatchSet = ps;
}
}
public static void ensureCurrentApprovalsLoaded(Iterable changes)
throws OrmException {
ChangeData first = Iterables.getFirst(changes, null);
if (first == null) {
return;
} else if (first.notesMigration.readChanges()) {
for (ChangeData cd : changes) {
cd.currentApprovals();
}
return;
}
List> results = new ArrayList<>(BATCH_SIZE);
for (List batch : Iterables.partition(changes, BATCH_SIZE)) {
results.clear();
for (ChangeData cd : batch) {
if (cd.currentApprovals == null) {
PatchSet.Id psId = cd.change().currentPatchSetId();
results.add(cd.db.patchSetApprovals().byPatchSet(psId));
} else {
results.add(null);
}
}
for (int i = 0; i < batch.size(); i++) {
ResultSet result = results.get(i);
if (result != null) {
batch.get(i).currentApprovals = sortApprovals(result);
}
}
}
}
public static void ensureMessagesLoaded(Iterable changes) throws OrmException {
ChangeData first = Iterables.getFirst(changes, null);
if (first == null) {
return;
} else if (first.notesMigration.readChanges()) {
for (ChangeData cd : changes) {
cd.messages();
}
return;
}
List> results = new ArrayList<>(BATCH_SIZE);
for (List batch : Iterables.partition(changes, BATCH_SIZE)) {
results.clear();
for (ChangeData cd : batch) {
if (cd.messages == null) {
PatchSet.Id psId = cd.change().currentPatchSetId();
results.add(cd.db.changeMessages().byPatchSet(psId));
} else {
results.add(null);
}
}
for (int i = 0; i < batch.size(); i++) {
ResultSet result = results.get(i);
if (result != null) {
batch.get(i).messages = result.toList();
}
}
}
}
public static void ensureReviewedByLoadedForOpenChanges(Iterable changes)
throws OrmException {
List pending = new ArrayList<>();
for (ChangeData cd : changes) {
if (cd.reviewedBy == null && cd.change().getStatus().isOpen()) {
pending.add(cd);
}
}
if (!pending.isEmpty()) {
ensureAllPatchSetsLoaded(pending);
ensureMessagesLoaded(pending);
for (ChangeData cd : pending) {
cd.reviewedBy();
}
}
}
public interface Factory {
ChangeData create(ReviewDb db, Project.NameKey project, Change.Id id);
ChangeData create(ReviewDb db, Change c);
ChangeData create(ReviewDb db, ChangeNotes cn);
ChangeData create(ReviewDb db, ChangeControl c);
// TODO(dborowitz): Remove when deleting index schemas <27.
ChangeData createOnlyWhenNoteDbDisabled(ReviewDb db, Change.Id id);
}
/**
* Create an instance for testing only.
*
* Attempting to lazy load data will fail with NPEs. Callers may consider manually setting
* fields that can be set.
*
* @param id change ID
* @return instance for testing.
*/
public static ChangeData createForTest(
Project.NameKey project, Change.Id id, int currentPatchSetId) {
ChangeData cd =
new ChangeData(
null, null, null, null, null, null, null, null, null, null, null, null, null, null,
null, project, id);
cd.currentPatchSet = new PatchSet(new PatchSet.Id(id, currentPatchSetId));
return cd;
}
private boolean lazyLoad = true;
private final ReviewDb db;
private final GitRepositoryManager repoManager;
private final ChangeControl.GenericFactory changeControlFactory;
private final IdentifiedUser.GenericFactory userFactory;
private final ProjectCache projectCache;
private final MergeUtil.Factory mergeUtilFactory;
private final ChangeNotes.Factory notesFactory;
private final ApprovalsUtil approvalsUtil;
private final ChangeMessagesUtil cmUtil;
private final CommentsUtil commentsUtil;
private final PatchSetUtil psUtil;
private final PatchListCache patchListCache;
private final NotesMigration notesMigration;
private final MergeabilityCache mergeabilityCache;
private final StarredChangesUtil starredChangesUtil;
private final Change.Id legacyId;
private final Map> submitRecords =
Maps.newLinkedHashMapWithExpectedSize(1);
private Project.NameKey project;
private Change change;
private ChangeNotes notes;
private String commitMessage;
private List commitFooters;
private PatchSet currentPatchSet;
private Collection patchSets;
private ListMultimap allApprovals;
private List currentApprovals;
private Map> files;
private Map> diffSummaries;
private Collection publishedComments;
private Collection robotComments;
private CurrentUser visibleTo;
private ChangeControl changeControl;
private List messages;
private Optional changedLines;
private SubmitTypeRecord submitTypeRecord;
private Boolean mergeable;
private Set hashtags;
private Map editsByUser;
private Set reviewedBy;
private Map draftsByUser;
private ImmutableListMultimap stars;
private StarsOf starsOf;
private ImmutableMap starRefs;
private ReviewerSet reviewers;
private List reviewerUpdates;
private PersonIdent author;
private PersonIdent committer;
private Integer unresolvedCommentCount;
private ImmutableList refStates;
private ImmutableList refStatePatterns;
@AssistedInject
private ChangeData(
GitRepositoryManager repoManager,
ChangeControl.GenericFactory changeControlFactory,
IdentifiedUser.GenericFactory userFactory,
ProjectCache projectCache,
MergeUtil.Factory mergeUtilFactory,
ChangeNotes.Factory notesFactory,
ApprovalsUtil approvalsUtil,
ChangeMessagesUtil cmUtil,
CommentsUtil commentsUtil,
PatchSetUtil psUtil,
PatchListCache patchListCache,
NotesMigration notesMigration,
MergeabilityCache mergeabilityCache,
@Nullable StarredChangesUtil starredChangesUtil,
@Assisted ReviewDb db,
@Assisted Project.NameKey project,
@Assisted Change.Id id) {
this.db = db;
this.repoManager = repoManager;
this.changeControlFactory = changeControlFactory;
this.userFactory = userFactory;
this.projectCache = projectCache;
this.mergeUtilFactory = mergeUtilFactory;
this.notesFactory = notesFactory;
this.approvalsUtil = approvalsUtil;
this.cmUtil = cmUtil;
this.commentsUtil = commentsUtil;
this.psUtil = psUtil;
this.patchListCache = patchListCache;
this.notesMigration = notesMigration;
this.mergeabilityCache = mergeabilityCache;
this.starredChangesUtil = starredChangesUtil;
this.project = project;
this.legacyId = id;
}
@AssistedInject
private ChangeData(
GitRepositoryManager repoManager,
ChangeControl.GenericFactory changeControlFactory,
IdentifiedUser.GenericFactory userFactory,
ProjectCache projectCache,
MergeUtil.Factory mergeUtilFactory,
ChangeNotes.Factory notesFactory,
ApprovalsUtil approvalsUtil,
ChangeMessagesUtil cmUtil,
CommentsUtil commentsUtil,
PatchSetUtil psUtil,
PatchListCache patchListCache,
NotesMigration notesMigration,
MergeabilityCache mergeabilityCache,
@Nullable StarredChangesUtil starredChangesUtil,
@Assisted ReviewDb db,
@Assisted Change c) {
this.db = db;
this.repoManager = repoManager;
this.changeControlFactory = changeControlFactory;
this.userFactory = userFactory;
this.projectCache = projectCache;
this.mergeUtilFactory = mergeUtilFactory;
this.notesFactory = notesFactory;
this.approvalsUtil = approvalsUtil;
this.cmUtil = cmUtil;
this.commentsUtil = commentsUtil;
this.psUtil = psUtil;
this.patchListCache = patchListCache;
this.notesMigration = notesMigration;
this.mergeabilityCache = mergeabilityCache;
this.starredChangesUtil = starredChangesUtil;
legacyId = c.getId();
change = c;
project = c.getProject();
}
@AssistedInject
private ChangeData(
GitRepositoryManager repoManager,
ChangeControl.GenericFactory changeControlFactory,
IdentifiedUser.GenericFactory userFactory,
ProjectCache projectCache,
MergeUtil.Factory mergeUtilFactory,
ChangeNotes.Factory notesFactory,
ApprovalsUtil approvalsUtil,
ChangeMessagesUtil cmUtil,
CommentsUtil commentsUtil,
PatchSetUtil psUtil,
PatchListCache patchListCache,
NotesMigration notesMigration,
MergeabilityCache mergeabilityCache,
@Nullable StarredChangesUtil starredChangesUtil,
@Assisted ReviewDb db,
@Assisted ChangeNotes cn) {
this.db = db;
this.repoManager = repoManager;
this.changeControlFactory = changeControlFactory;
this.userFactory = userFactory;
this.projectCache = projectCache;
this.mergeUtilFactory = mergeUtilFactory;
this.notesFactory = notesFactory;
this.approvalsUtil = approvalsUtil;
this.cmUtil = cmUtil;
this.commentsUtil = commentsUtil;
this.psUtil = psUtil;
this.patchListCache = patchListCache;
this.notesMigration = notesMigration;
this.mergeabilityCache = mergeabilityCache;
this.starredChangesUtil = starredChangesUtil;
legacyId = cn.getChangeId();
change = cn.getChange();
project = cn.getProjectName();
notes = cn;
}
@AssistedInject
private ChangeData(
GitRepositoryManager repoManager,
ChangeControl.GenericFactory changeControlFactory,
IdentifiedUser.GenericFactory userFactory,
ProjectCache projectCache,
MergeUtil.Factory mergeUtilFactory,
ChangeNotes.Factory notesFactory,
ApprovalsUtil approvalsUtil,
ChangeMessagesUtil cmUtil,
CommentsUtil commentsUtil,
PatchSetUtil psUtil,
PatchListCache patchListCache,
NotesMigration notesMigration,
MergeabilityCache mergeabilityCache,
@Nullable StarredChangesUtil starredChangesUtil,
@Assisted ReviewDb db,
@Assisted ChangeControl c) {
this.db = db;
this.repoManager = repoManager;
this.changeControlFactory = changeControlFactory;
this.userFactory = userFactory;
this.projectCache = projectCache;
this.mergeUtilFactory = mergeUtilFactory;
this.notesFactory = notesFactory;
this.approvalsUtil = approvalsUtil;
this.cmUtil = cmUtil;
this.commentsUtil = commentsUtil;
this.psUtil = psUtil;
this.patchListCache = patchListCache;
this.notesMigration = notesMigration;
this.mergeabilityCache = mergeabilityCache;
this.starredChangesUtil = starredChangesUtil;
legacyId = c.getId();
change = c.getChange();
changeControl = c;
notes = c.getNotes();
project = notes.getProjectName();
}
@AssistedInject
private ChangeData(
GitRepositoryManager repoManager,
ChangeControl.GenericFactory changeControlFactory,
IdentifiedUser.GenericFactory userFactory,
ProjectCache projectCache,
MergeUtil.Factory mergeUtilFactory,
ChangeNotes.Factory notesFactory,
ApprovalsUtil approvalsUtil,
ChangeMessagesUtil cmUtil,
CommentsUtil commentsUtil,
PatchSetUtil psUtil,
PatchListCache patchListCache,
NotesMigration notesMigration,
MergeabilityCache mergeabilityCache,
@Nullable StarredChangesUtil starredChangesUtil,
@Assisted ReviewDb db,
@Assisted Change.Id id) {
checkState(
!notesMigration.readChanges(),
"do not call createOnlyWhenNoteDbDisabled when NoteDb is enabled");
this.db = db;
this.repoManager = repoManager;
this.changeControlFactory = changeControlFactory;
this.userFactory = userFactory;
this.projectCache = projectCache;
this.mergeUtilFactory = mergeUtilFactory;
this.notesFactory = notesFactory;
this.approvalsUtil = approvalsUtil;
this.cmUtil = cmUtil;
this.commentsUtil = commentsUtil;
this.psUtil = psUtil;
this.patchListCache = patchListCache;
this.notesMigration = notesMigration;
this.mergeabilityCache = mergeabilityCache;
this.starredChangesUtil = starredChangesUtil;
this.legacyId = id;
this.project = null;
}
public ChangeData setLazyLoad(boolean load) {
lazyLoad = load;
return this;
}
public ReviewDb db() {
return db;
}
private Map> initFiles() {
if (files == null) {
files = new HashMap<>();
}
return files;
}
public void setCurrentFilePaths(List filePaths) throws OrmException {
PatchSet ps = currentPatchSet();
if (ps != null) {
initFiles().put(ps.getPatchSetId(), ImmutableList.copyOf(filePaths));
}
}
public List currentFilePaths() throws OrmException {
PatchSet ps = currentPatchSet();
return ps != null ? filePaths(ps) : null;
}
public List filePaths(PatchSet ps) throws OrmException {
Integer psId = ps.getPatchSetId();
List r = initFiles().get(psId);
if (r == null) {
Change c = change();
if (c == null) {
return null;
}
Optional p = getDiffSummary(c, ps);
if (!p.isPresent()) {
List emptyFileList = Collections.emptyList();
if (lazyLoad) {
files.put(ps.getPatchSetId(), emptyFileList);
}
return emptyFileList;
}
r = p.get().getPaths();
files.put(psId, r);
}
return r;
}
private Optional getDiffSummary(Change c, PatchSet ps) {
Integer psId = ps.getId().get();
if (diffSummaries == null) {
diffSummaries = new HashMap<>();
}
Optional r = diffSummaries.get(psId);
if (r == null) {
if (!lazyLoad) {
return Optional.empty();
}
try {
r = Optional.of(patchListCache.getDiffSummary(c, ps));
} catch (PatchListNotAvailableException e) {
r = Optional.empty();
}
diffSummaries.put(psId, r);
}
return r;
}
private Optional computeChangedLines() throws OrmException {
Change c = change();
if (c == null) {
return Optional.empty();
}
PatchSet ps = currentPatchSet();
if (ps == null) {
return Optional.empty();
}
Optional ds = getDiffSummary(c, ps);
if (ds.isPresent()) {
return Optional.of(ds.get().getChangedLines());
}
return Optional.empty();
}
public Optional changedLines() throws OrmException {
if (changedLines == null) {
if (!lazyLoad) {
return Optional.empty();
}
changedLines = computeChangedLines();
}
return changedLines;
}
public void setChangedLines(int insertions, int deletions) {
changedLines = Optional.of(new ChangedLines(insertions, deletions));
}
public void setNoChangedLines() {
changedLines = Optional.empty();
}
public Change.Id getId() {
return legacyId;
}
public Project.NameKey project() throws OrmException {
if (project == null) {
checkState(
!notesMigration.readChanges(),
"should not have created ChangeData without a project when NoteDb is enabled");
project = change().getProject();
}
return project;
}
boolean fastIsVisibleTo(CurrentUser user) {
return visibleTo == user;
}
public boolean hasChangeControl() {
return changeControl != null;
}
public ChangeControl changeControl() throws OrmException {
if (changeControl == null) {
Change c = change();
try {
changeControl = changeControlFactory.controlFor(db, c, userFactory.create(c.getOwner()));
} catch (NoSuchChangeException e) {
throw new OrmException(e);
}
}
return changeControl;
}
public ChangeControl changeControl(CurrentUser user) throws OrmException {
if (changeControl != null) {
CurrentUser oldUser = user;
if (sameUser(user, oldUser)) {
return changeControl;
}
throw new IllegalStateException("user already specified: " + changeControl.getUser());
}
try {
if (change != null) {
changeControl = changeControlFactory.controlFor(db, change, user);
} else {
changeControl = changeControlFactory.controlFor(db, project(), legacyId, user);
}
} catch (NoSuchChangeException e) {
throw new OrmException(e);
}
return changeControl;
}
private static boolean sameUser(CurrentUser a, CurrentUser b) {
// TODO(dborowitz): This is a hack; general CurrentUser equality would be
// better.
if (a.isInternalUser() && b.isInternalUser()) {
return true;
} else if (a instanceof AnonymousUser && b instanceof AnonymousUser) {
return true;
} else if (a.isIdentifiedUser() && b.isIdentifiedUser()) {
return a.getAccountId().equals(b.getAccountId());
}
return false;
}
void cacheVisibleTo(ChangeControl ctl) {
visibleTo = ctl.getUser();
changeControl = ctl;
}
public Change change() throws OrmException {
if (change == null && lazyLoad) {
reloadChange();
}
return change;
}
public void setChange(Change c) {
change = c;
}
public Change reloadChange() throws OrmException {
try {
notes = notesFactory.createChecked(db, project, legacyId);
} catch (NoSuchChangeException e) {
throw new OrmException("Unable to load change " + legacyId, e);
}
change = notes.getChange();
setPatchSets(null);
return change;
}
public ChangeNotes notes() throws OrmException {
if (notes == null) {
if (!lazyLoad) {
throw new OrmException("ChangeNotes not available, lazyLoad = false");
}
notes = notesFactory.create(db, project(), legacyId);
}
return notes;
}
public PatchSet currentPatchSet() throws OrmException {
if (currentPatchSet == null) {
Change c = change();
if (c == null) {
return null;
}
for (PatchSet p : patchSets()) {
if (p.getId().equals(c.currentPatchSetId())) {
currentPatchSet = p;
return p;
}
}
}
return currentPatchSet;
}
public List currentApprovals() throws OrmException {
if (currentApprovals == null) {
if (!lazyLoad) {
return Collections.emptyList();
}
Change c = change();
if (c == null) {
currentApprovals = Collections.emptyList();
} else {
try {
currentApprovals =
ImmutableList.copyOf(
approvalsUtil.byPatchSet(db, changeControl(), c.currentPatchSetId()));
} catch (OrmException e) {
if (e.getCause() instanceof NoSuchChangeException) {
currentApprovals = Collections.emptyList();
} else {
throw e;
}
}
}
}
return currentApprovals;
}
public void setCurrentApprovals(List approvals) {
currentApprovals = approvals;
}
public String commitMessage() throws IOException, OrmException {
if (commitMessage == null) {
if (!loadCommitData()) {
return null;
}
}
return commitMessage;
}
public List commitFooters() throws IOException, OrmException {
if (commitFooters == null) {
if (!loadCommitData()) {
return null;
}
}
return commitFooters;
}
public PersonIdent getAuthor() throws IOException, OrmException {
if (author == null) {
if (!loadCommitData()) {
return null;
}
}
return author;
}
public PersonIdent getCommitter() throws IOException, OrmException {
if (committer == null) {
if (!loadCommitData()) {
return null;
}
}
return committer;
}
private boolean loadCommitData()
throws OrmException, RepositoryNotFoundException, IOException, MissingObjectException,
IncorrectObjectTypeException {
PatchSet ps = currentPatchSet();
if (ps == null) {
return false;
}
String sha1 = ps.getRevision().get();
try (Repository repo = repoManager.openRepository(project());
RevWalk walk = new RevWalk(repo)) {
RevCommit c = walk.parseCommit(ObjectId.fromString(sha1));
commitMessage = c.getFullMessage();
commitFooters = c.getFooterLines();
author = c.getAuthorIdent();
committer = c.getCommitterIdent();
}
return true;
}
/**
* @return patches for the change, in patch set ID order.
* @throws OrmException an error occurred reading the database.
*/
public Collection patchSets() throws OrmException {
if (patchSets == null) {
patchSets = psUtil.byChange(db, notes());
}
return patchSets;
}
/**
* @return patches for the change visible to the current user.
* @throws OrmException an error occurred reading the database.
*/
public Collection visiblePatchSets() throws OrmException {
Predicate predicate =
ps -> {
try {
return changeControl().isPatchVisible(ps, db);
} catch (OrmException e) {
return false;
}
};
return patchSets().stream().filter(predicate).collect(toList());
}
public void setPatchSets(Collection patchSets) {
this.currentPatchSet = null;
this.patchSets = patchSets;
}
/**
* @return patch with the given ID, or null if it does not exist.
* @throws OrmException an error occurred reading the database.
*/
public PatchSet patchSet(PatchSet.Id psId) throws OrmException {
if (currentPatchSet != null && currentPatchSet.getId().equals(psId)) {
return currentPatchSet;
}
for (PatchSet ps : patchSets()) {
if (ps.getId().equals(psId)) {
return ps;
}
}
return null;
}
/**
* @return all patch set approvals for the change, keyed by ID, ordered by timestamp within each
* patch set.
* @throws OrmException an error occurred reading the database.
*/
public ListMultimap approvals() throws OrmException {
if (allApprovals == null) {
if (!lazyLoad) {
return ImmutableListMultimap.of();
}
allApprovals = approvalsUtil.byChange(db, notes());
}
return allApprovals;
}
/**
* @return The submit ('SUBM') approval label
* @throws OrmException an error occurred reading the database.
*/
public Optional getSubmitApproval() throws OrmException {
return currentApprovals().stream().filter(PatchSetApproval::isLegacySubmit).findFirst();
}
public ReviewerSet reviewers() throws OrmException {
if (reviewers == null) {
if (!lazyLoad) {
return ReviewerSet.empty();
}
reviewers = approvalsUtil.getReviewers(notes(), approvals().values());
}
return reviewers;
}
public void setReviewers(ReviewerSet reviewers) {
this.reviewers = reviewers;
}
public ReviewerSet getReviewers() {
return reviewers;
}
public List reviewerUpdates() throws OrmException {
if (reviewerUpdates == null) {
if (!lazyLoad) {
return Collections.emptyList();
}
reviewerUpdates = approvalsUtil.getReviewerUpdates(notes());
}
return reviewerUpdates;
}
public void setReviewerUpdates(List reviewerUpdates) {
this.reviewerUpdates = reviewerUpdates;
}
public List getReviewerUpdates() {
return reviewerUpdates;
}
public Collection publishedComments() throws OrmException {
if (publishedComments == null) {
if (!lazyLoad) {
return Collections.emptyList();
}
publishedComments = commentsUtil.publishedByChange(db, notes());
}
return publishedComments;
}
public Collection robotComments() throws OrmException {
if (robotComments == null) {
if (!lazyLoad) {
return Collections.emptyList();
}
robotComments = commentsUtil.robotCommentsByChange(notes());
}
return robotComments;
}
public Integer unresolvedCommentCount() throws OrmException {
if (unresolvedCommentCount == null) {
if (!lazyLoad) {
return null;
}
List comments =
Stream.concat(publishedComments().stream(), robotComments().stream()).collect(toList());
Set nonLeafSet = comments.stream().map(c -> c.parentUuid).collect(toSet());
Long count =
comments.stream().filter(c -> (c.unresolved && !nonLeafSet.contains(c.key.uuid))).count();
unresolvedCommentCount = count.intValue();
}
return unresolvedCommentCount;
}
public void setUnresolvedCommentCount(Integer count) {
this.unresolvedCommentCount = count;
}
public List messages() throws OrmException {
if (messages == null) {
if (!lazyLoad) {
return Collections.emptyList();
}
messages = cmUtil.byChange(db, notes());
}
return messages;
}
public List submitRecords(SubmitRuleOptions options) throws OrmException {
List records = submitRecords.get(options);
if (records == null) {
if (!lazyLoad) {
return Collections.emptyList();
}
records = new SubmitRuleEvaluator(this).setOptions(options).evaluate();
submitRecords.put(options, records);
}
return records;
}
@Nullable
public List getSubmitRecords(SubmitRuleOptions options) {
return submitRecords.get(options);
}
public void setSubmitRecords(SubmitRuleOptions options, List records) {
submitRecords.put(options, records);
}
public SubmitTypeRecord submitTypeRecord() throws OrmException {
if (submitTypeRecord == null) {
submitTypeRecord = new SubmitRuleEvaluator(this).getSubmitType();
}
return submitTypeRecord;
}
public void setMergeable(Boolean mergeable) {
this.mergeable = mergeable;
}
public Boolean isMergeable() throws OrmException {
if (mergeable == null) {
Change c = change();
if (c == null) {
return null;
}
if (c.getStatus() == Change.Status.MERGED) {
mergeable = true;
} else if (c.getStatus() == Change.Status.ABANDONED) {
return null;
} else {
if (!lazyLoad) {
return null;
}
PatchSet ps = currentPatchSet();
try {
if (ps == null
|| (!changeControl().isOwner() && !changeControl().isPatchVisible(ps, db))) {
return null;
}
} catch (OrmException e) {
if (e.getCause() instanceof NoSuchChangeException) {
return null;
}
throw e;
}
try (Repository repo = repoManager.openRepository(project())) {
Ref ref = repo.getRefDatabase().exactRef(c.getDest().get());
SubmitTypeRecord str = submitTypeRecord();
if (!str.isOk()) {
// If submit type rules are broken, it's definitely not mergeable.
// No need to log, as SubmitRuleEvaluator already did it for us.
return false;
}
String mergeStrategy =
mergeUtilFactory.create(projectCache.get(project())).mergeStrategyName();
mergeable =
mergeabilityCache.get(
ObjectId.fromString(ps.getRevision().get()),
ref,
str.type,
mergeStrategy,
c.getDest(),
repo);
} catch (IOException e) {
throw new OrmException(e);
}
}
}
return mergeable;
}
public Set editsByUser() throws OrmException {
return editRefs().keySet();
}
public Map editRefs() throws OrmException {
if (editsByUser == null) {
if (!lazyLoad) {
return Collections.emptyMap();
}
Change c = change();
if (c == null) {
return Collections.emptyMap();
}
editsByUser = new HashMap<>();
Change.Id id = checkNotNull(change.getId());
try (Repository repo = repoManager.openRepository(project())) {
for (Map.Entry e :
repo.getRefDatabase().getRefs(RefNames.REFS_USERS).entrySet()) {
if (id.equals(Change.Id.fromEditRefPart(e.getKey()))) {
editsByUser.put(Account.Id.fromRefPart(e.getKey()), e.getValue());
}
}
} catch (IOException e) {
throw new OrmException(e);
}
}
return editsByUser;
}
public Set draftsByUser() throws OrmException {
return draftRefs().keySet();
}
public Map draftRefs() throws OrmException {
if (draftsByUser == null) {
if (!lazyLoad) {
return Collections.emptyMap();
}
Change c = change();
if (c == null) {
return Collections.emptyMap();
}
draftsByUser = new HashMap<>();
if (notesMigration.readChanges()) {
for (Ref ref : commentsUtil.getDraftRefs(notes.getChangeId())) {
Account.Id account = Account.Id.fromRefSuffix(ref.getName());
if (account != null
// Double-check that any drafts exist for this user after
// filtering out zombies. If some but not all drafts in the ref
// were zombies, the returned Ref still includes those zombies;
// this is suboptimal, but is ok for the purposes of
// draftsByUser(), and easier than trying to rebuild the change at
// this point.
&& !notes().getDraftComments(account, ref).isEmpty()) {
draftsByUser.put(account, ref);
}
}
} else {
for (Comment sc : commentsUtil.draftByChange(db, notes())) {
draftsByUser.put(sc.author.getId(), null);
}
}
}
return draftsByUser;
}
public Set reviewedBy() throws OrmException {
if (reviewedBy == null) {
if (!lazyLoad) {
return Collections.emptySet();
}
Change c = change();
if (c == null) {
return Collections.emptySet();
}
List events = new ArrayList<>();
for (ChangeMessage msg : messages()) {
if (msg.getAuthor() != null) {
events.add(ReviewedByEvent.create(msg));
}
}
events = Lists.reverse(events);
reviewedBy = new LinkedHashSet<>();
Account.Id owner = c.getOwner();
for (ReviewedByEvent event : events) {
if (owner.equals(event.author())) {
break;
}
reviewedBy.add(event.author());
}
}
return reviewedBy;
}
public void setReviewedBy(Set reviewedBy) {
this.reviewedBy = reviewedBy;
}
public Set hashtags() throws OrmException {
if (hashtags == null) {
if (!lazyLoad) {
return Collections.emptySet();
}
hashtags = notes().getHashtags();
}
return hashtags;
}
public void setHashtags(Set hashtags) {
this.hashtags = hashtags;
}
public ImmutableListMultimap stars() throws OrmException {
if (stars == null) {
if (!lazyLoad) {
return ImmutableListMultimap.of();
}
ImmutableListMultimap.Builder b = ImmutableListMultimap.builder();
for (Map.Entry e : starRefs().entrySet()) {
b.putAll(e.getKey(), e.getValue().labels());
}
return b.build();
}
return stars;
}
public void setStars(ListMultimap stars) {
this.stars = ImmutableListMultimap.copyOf(stars);
}
public ImmutableMap starRefs() throws OrmException {
if (starRefs == null) {
if (!lazyLoad) {
return ImmutableMap.of();
}
starRefs = checkNotNull(starredChangesUtil).byChange(legacyId);
}
return starRefs;
}
public Set stars(Account.Id accountId) throws OrmException {
if (starsOf != null) {
if (!starsOf.accountId().equals(accountId)) {
starsOf = null;
}
}
if (starsOf == null) {
if (stars != null) {
starsOf = StarsOf.create(accountId, stars.get(accountId));
} else {
if (!lazyLoad) {
return ImmutableSet.of();
}
starsOf = StarsOf.create(accountId, starredChangesUtil.getLabels(accountId, legacyId));
}
}
return starsOf.stars();
}
@Override
public String toString() {
MoreObjects.ToStringHelper h = MoreObjects.toStringHelper(this);
if (change != null) {
h.addValue(change);
} else {
h.addValue(legacyId);
}
return h.toString();
}
public static class ChangedLines {
public final int insertions;
public final int deletions;
public ChangedLines(int insertions, int deletions) {
this.insertions = insertions;
this.deletions = deletions;
}
}
public ImmutableList getRefStates() {
return refStates;
}
public void setRefStates(Iterable refStates) {
this.refStates = ImmutableList.copyOf(refStates);
}
public ImmutableList getRefStatePatterns() {
return refStatePatterns;
}
public void setRefStatePatterns(Iterable refStatePatterns) {
this.refStatePatterns = ImmutableList.copyOf(refStatePatterns);
}
@AutoValue
abstract static class ReviewedByEvent {
private static ReviewedByEvent create(ChangeMessage msg) {
return new AutoValue_ChangeData_ReviewedByEvent(msg.getAuthor(), msg.getWrittenOn());
}
public abstract Account.Id author();
public abstract Timestamp ts();
}
@AutoValue
abstract static class StarsOf {
private static StarsOf create(Account.Id accountId, Iterable stars) {
return new AutoValue_ChangeData_StarsOf(accountId, ImmutableSortedSet.copyOf(stars));
}
public abstract Account.Id accountId();
public abstract ImmutableSortedSet stars();
}
}