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// Copyright (C) 2016 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.schema;
import static com.google.common.base.Preconditions.checkState;
import com.google.auto.value.AutoValue;
import com.google.common.base.Strings;
import com.google.common.collect.ListMultimap;
import com.google.common.collect.MultimapBuilder;
import com.google.gerrit.common.Nullable;
import com.google.gerrit.reviewdb.client.Account;
import com.google.gerrit.reviewdb.client.Project;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.server.GerritPersonIdent;
import com.google.gerrit.server.account.AccountConfig;
import com.google.gerrit.server.account.InternalAccountUpdate;
import com.google.gerrit.server.account.ProjectWatches.NotifyType;
import com.google.gerrit.server.account.ProjectWatches.ProjectWatchKey;
import com.google.gerrit.server.config.AllUsersName;
import com.google.gerrit.server.extensions.events.GitReferenceUpdated;
import com.google.gerrit.server.git.GitRepositoryManager;
import com.google.gerrit.server.git.meta.MetaDataUpdate;
import com.google.gwtorm.jdbc.JdbcSchema;
import com.google.gwtorm.server.OrmDuplicateKeyException;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Provider;
import java.io.IOException;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Collection;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import org.eclipse.jgit.errors.ConfigInvalidException;
import org.eclipse.jgit.lib.BatchRefUpdate;
import org.eclipse.jgit.lib.NullProgressMonitor;
import org.eclipse.jgit.lib.PersonIdent;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevWalk;
public class Schema_139 extends SchemaVersion {
private static final String MSG = "Migrate project watches to git";
private final GitRepositoryManager repoManager;
private final AllUsersName allUsersName;
private final PersonIdent serverUser;
@Inject
Schema_139(
Provider<Schema_138> prior,
GitRepositoryManager repoManager,
AllUsersName allUsersName,
@GerritPersonIdent PersonIdent serverUser) {
super(prior);
this.repoManager = repoManager;
this.allUsersName = allUsersName;
this.serverUser = serverUser;
}
@Override
protected void migrateData(ReviewDb db, UpdateUI ui) throws OrmException, SQLException {
ListMultimap<Account.Id, ProjectWatch> imports =
MultimapBuilder.hashKeys().arrayListValues().build();
try (Statement stmt = ((JdbcSchema) db).getConnection().createStatement();
ResultSet rs =
stmt.executeQuery(
"SELECT "
+ "account_project_watches.account_id, "
+ "project_name, "
+ "filter, "
+ "notify_abandoned_changes, "
+ "notify_all_comments, "
+ "notify_new_changes, "
+ "notify_new_patch_sets, "
+ "notify_submitted_changes "
+ "FROM account_project_watches "
+ "JOIN accounts ON account_project_watches.account_id=accounts.account_id")) {
while (rs.next()) {
Account.Id accountId = new Account.Id(rs.getInt(1));
ProjectWatch.Builder b =
ProjectWatch.builder()
.project(new Project.NameKey(rs.getString(2)))
.filter(rs.getString(3))
.notifyAbandonedChanges(toBoolean(rs.getString(4)))
.notifyAllComments(toBoolean(rs.getString(5)))
.notifyNewChanges(toBoolean(rs.getString(6)))
.notifyNewPatchSets(toBoolean(rs.getString(7)))
.notifySubmittedChanges(toBoolean(rs.getString(8)));
imports.put(accountId, b.build());
}
}
if (imports.isEmpty()) {
return;
}
try (Repository git = repoManager.openRepository(allUsersName);
RevWalk rw = new RevWalk(git)) {
BatchRefUpdate bru = git.getRefDatabase().newBatchUpdate();
bru.setRefLogIdent(serverUser);
bru.setRefLogMessage(MSG, false);
for (Map.Entry<Account.Id, Collection<ProjectWatch>> e : imports.asMap().entrySet()) {
Map<ProjectWatchKey, Set<NotifyType>> projectWatches = new HashMap<>();
for (ProjectWatch projectWatch : e.getValue()) {
ProjectWatchKey key =
ProjectWatchKey.create(projectWatch.project(), projectWatch.filter());
if (projectWatches.containsKey(key)) {
throw new OrmDuplicateKeyException(
"Duplicate key for watched project: " + key.toString());
}
Set<NotifyType> notifyValues = EnumSet.noneOf(NotifyType.class);
if (projectWatch.notifyAbandonedChanges()) {
notifyValues.add(NotifyType.ABANDONED_CHANGES);
}
if (projectWatch.notifyAllComments()) {
notifyValues.add(NotifyType.ALL_COMMENTS);
}
if (projectWatch.notifyNewChanges()) {
notifyValues.add(NotifyType.NEW_CHANGES);
}
if (projectWatch.notifyNewPatchSets()) {
notifyValues.add(NotifyType.NEW_PATCHSETS);
}
if (projectWatch.notifySubmittedChanges()) {
notifyValues.add(NotifyType.SUBMITTED_CHANGES);
}
projectWatches.put(key, notifyValues);
}
try (MetaDataUpdate md =
new MetaDataUpdate(GitReferenceUpdated.DISABLED, allUsersName, git, bru)) {
md.getCommitBuilder().setAuthor(serverUser);
md.getCommitBuilder().setCommitter(serverUser);
md.setMessage(MSG);
AccountConfig accountConfig = new AccountConfig(e.getKey(), allUsersName, git);
accountConfig.load(md);
accountConfig.setAccountUpdate(
InternalAccountUpdate.builder()
.deleteProjectWatches(accountConfig.getProjectWatches().keySet())
.updateProjectWatches(projectWatches)
.build());
accountConfig.commit(md);
}
}
bru.execute(rw, NullProgressMonitor.INSTANCE);
} catch (IOException | ConfigInvalidException ex) {
throw new OrmException(ex);
}
}
@AutoValue
abstract static class ProjectWatch {
abstract Project.NameKey project();
abstract @Nullable String filter();
abstract boolean notifyAbandonedChanges();
abstract boolean notifyAllComments();
abstract boolean notifyNewChanges();
abstract boolean notifyNewPatchSets();
abstract boolean notifySubmittedChanges();
static Builder builder() {
return new AutoValue_Schema_139_ProjectWatch.Builder();
}
@AutoValue.Builder
abstract static class Builder {
abstract Builder project(Project.NameKey project);
abstract Builder filter(@Nullable String filter);
abstract Builder notifyAbandonedChanges(boolean notifyAbandonedChanges);
abstract Builder notifyAllComments(boolean notifyAllComments);
abstract Builder notifyNewChanges(boolean notifyNewChanges);
abstract Builder notifyNewPatchSets(boolean notifyNewPatchSets);
abstract Builder notifySubmittedChanges(boolean notifySubmittedChanges);
abstract ProjectWatch build();
}
}
private static boolean toBoolean(String v) {
checkState(!Strings.isNullOrEmpty(v));
return v.equals("Y");
}
}
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