com.google.gerrit.server.change.EmailNewPatchSet Maven / Gradle / Ivy
// Copyright (C) 2022 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.change;
import static com.google.gerrit.server.mail.EmailFactories.NEW_PATCHSET_ADDED;
import com.google.common.collect.ImmutableSet;
import com.google.common.flogger.FluentLogger;
import com.google.gerrit.common.Nullable;
import com.google.gerrit.entities.Account;
import com.google.gerrit.entities.Change;
import com.google.gerrit.entities.PatchSet;
import com.google.gerrit.entities.PatchSetApproval;
import com.google.gerrit.entities.Project;
import com.google.gerrit.entities.SubmitRequirement;
import com.google.gerrit.entities.SubmitRequirementResult;
import com.google.gerrit.extensions.client.ChangeKind;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.config.SendEmailExecutor;
import com.google.gerrit.server.mail.EmailFactories;
import com.google.gerrit.server.mail.send.ChangeEmail;
import com.google.gerrit.server.mail.send.MessageIdGenerator;
import com.google.gerrit.server.mail.send.MessageIdGenerator.MessageId;
import com.google.gerrit.server.mail.send.OutgoingEmail;
import com.google.gerrit.server.mail.send.ReplacePatchSetChangeEmailDecorator;
import com.google.gerrit.server.patch.PatchSetInfoFactory;
import com.google.gerrit.server.update.PostUpdateContext;
import com.google.gerrit.server.util.RequestContext;
import com.google.gerrit.server.util.RequestScopePropagator;
import com.google.gerrit.server.util.ThreadLocalRequestContext;
import com.google.inject.Inject;
import com.google.inject.assistedinject.Assisted;
import java.io.IOException;
import java.io.UncheckedIOException;
import java.time.Instant;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import org.eclipse.jgit.lib.ObjectId;
public class EmailNewPatchSet {
private static final FluentLogger logger = FluentLogger.forEnclosingClass();
public interface Factory {
EmailNewPatchSet create(
PostUpdateContext postUpdateContext,
PatchSet patchSet,
@Nullable String message,
ImmutableSet outdatedApprovals,
@Assisted("reviewers") ImmutableSet reviewers,
@Assisted("extraCcs") ImmutableSet extraCcs,
ChangeKind changeKind,
ObjectId preUpdateMetaId);
}
private final ExecutorService sendEmailExecutor;
private final ThreadLocalRequestContext threadLocalRequestContext;
private final AsyncSender asyncSender;
private RequestScopePropagator requestScopePropagator;
@Inject
EmailNewPatchSet(
@SendEmailExecutor ExecutorService sendEmailExecutor,
ThreadLocalRequestContext threadLocalRequestContext,
EmailFactories emailFactories,
PatchSetInfoFactory patchSetInfoFactory,
MessageIdGenerator messageIdGenerator,
@Assisted PostUpdateContext postUpdateContext,
@Assisted PatchSet patchSet,
@Nullable @Assisted String message,
@Assisted ImmutableSet outdatedApprovals,
@Assisted("reviewers") ImmutableSet reviewers,
@Assisted("extraCcs") ImmutableSet extraCcs,
@Assisted ChangeKind changeKind,
@Assisted ObjectId preUpdateMetaId) {
this.sendEmailExecutor = sendEmailExecutor;
this.threadLocalRequestContext = threadLocalRequestContext;
MessageId messageId;
try {
messageId =
messageIdGenerator.fromChangeUpdateAndReason(
postUpdateContext.getRepoView(), patchSet.id(), "EmailReplacePatchSet");
} catch (IOException e) {
throw new UncheckedIOException(e);
}
Change.Id changeId = patchSet.id().changeId();
// Getting the change data from PostUpdateContext retrieves a cached ChangeData
// instance. This ChangeData instance has been created when the change was (re)indexed
// due to the update, and hence has submit requirement results already cached (since
// (re)indexing triggers the evaluation of the submit requirements).
Map postUpdateSubmitRequirementResults =
postUpdateContext
.getChangeData(postUpdateContext.getProject(), changeId)
.submitRequirementsIncludingLegacy();
this.asyncSender =
new AsyncSender(
postUpdateContext.getIdentifiedUser(),
emailFactories,
patchSetInfoFactory,
messageId,
postUpdateContext.getNotify(changeId),
postUpdateContext.getProject(),
changeId,
patchSet,
message,
postUpdateContext.getWhen(),
outdatedApprovals,
reviewers,
extraCcs,
changeKind,
preUpdateMetaId,
postUpdateSubmitRequirementResults);
}
public EmailNewPatchSet setRequestScopePropagator(RequestScopePropagator requestScopePropagator) {
this.requestScopePropagator = requestScopePropagator;
return this;
}
public void sendAsync() {
@SuppressWarnings("unused")
Future possiblyIgnoredError =
sendEmailExecutor.submit(
requestScopePropagator != null
? requestScopePropagator.wrap(asyncSender)
: () -> {
RequestContext old = threadLocalRequestContext.setContext(asyncSender);
try {
asyncSender.run();
} finally {
threadLocalRequestContext.setContext(old);
}
});
}
/**
* {@link Runnable} that sends the email asynchonously.
*
* Only pass objects into this class that are thread-safe (e.g. immutable) so that they can be
* safely accessed from the background thread.
*/
private static class AsyncSender implements Runnable, RequestContext {
private final IdentifiedUser user;
private final EmailFactories emailFactories;
private final PatchSetInfoFactory patchSetInfoFactory;
private final MessageId messageId;
private final NotifyResolver.Result notify;
private final Project.NameKey projectName;
private final Change.Id changeId;
private final PatchSet patchSet;
private final String message;
private final Instant timestamp;
private final ImmutableSet outdatedApprovals;
private final ImmutableSet reviewers;
private final ImmutableSet extraCcs;
private final ChangeKind changeKind;
private final ObjectId preUpdateMetaId;
private final Map
postUpdateSubmitRequirementResults;
AsyncSender(
IdentifiedUser user,
EmailFactories emailFactories,
PatchSetInfoFactory patchSetInfoFactory,
MessageId messageId,
NotifyResolver.Result notify,
Project.NameKey projectName,
Change.Id changeId,
PatchSet patchSet,
String message,
Instant timestamp,
ImmutableSet outdatedApprovals,
ImmutableSet reviewers,
ImmutableSet extraCcs,
ChangeKind changeKind,
ObjectId preUpdateMetaId,
Map postUpdateSubmitRequirementResults) {
this.user = user;
this.emailFactories = emailFactories;
this.patchSetInfoFactory = patchSetInfoFactory;
this.messageId = messageId;
this.notify = notify;
this.projectName = projectName;
this.changeId = changeId;
this.patchSet = patchSet;
this.message = message;
this.timestamp = timestamp;
this.outdatedApprovals = outdatedApprovals;
this.reviewers = reviewers;
this.extraCcs = extraCcs;
this.changeKind = changeKind;
this.preUpdateMetaId = preUpdateMetaId;
this.postUpdateSubmitRequirementResults = postUpdateSubmitRequirementResults;
}
@Override
public void run() {
try {
ReplacePatchSetChangeEmailDecorator replacePatchSetEmail =
emailFactories.createReplacePatchSetChangeEmail(
projectName,
changeId,
changeKind,
preUpdateMetaId,
postUpdateSubmitRequirementResults);
replacePatchSetEmail.addReviewers(reviewers);
replacePatchSetEmail.addExtraCC(extraCcs);
replacePatchSetEmail.addOutdatedApproval(outdatedApprovals);
ChangeEmail changeEmail =
emailFactories.createChangeEmail(projectName, changeId, replacePatchSetEmail);
changeEmail.setPatchSet(patchSet, patchSetInfoFactory.get(projectName, patchSet));
changeEmail.setChangeMessage(message, timestamp);
OutgoingEmail outgoingEmail =
emailFactories.createOutgoingEmail(NEW_PATCHSET_ADDED, changeEmail);
outgoingEmail.setFrom(user.getAccountId());
outgoingEmail.setNotify(notify);
outgoingEmail.setMessageId(messageId);
outgoingEmail.send();
} catch (Exception e) {
logger.atSevere().withCause(e).log("Cannot send email for new patch set %s", patchSet.id());
}
}
@Override
public String toString() {
return "send-email newpatchset";
}
@Override
public CurrentUser getUser() {
return user.getRealUser();
}
}
}