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// Copyright (C) 2012 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.update.context.RefUpdateContext.RefUpdateType.CHANGE_MODIFICATION;

import com.google.gerrit.entities.Project;
import com.google.gerrit.extensions.restapi.ResourceConflictException;
import com.google.gerrit.extensions.restapi.RestApiException;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.account.AccountState;
import com.google.gerrit.server.config.ChangeCleanupConfig;
import com.google.gerrit.server.notedb.StoreSubmitRequirementsOp;
import com.google.gerrit.server.plugincontext.PluginItemContext;
import com.google.gerrit.server.query.change.ChangeData;
import com.google.gerrit.server.update.BatchUpdate;
import com.google.gerrit.server.update.UpdateException;
import com.google.gerrit.server.update.context.RefUpdateContext;
import com.google.gerrit.server.util.time.TimeUtil;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.util.Collection;

@Singleton
public class BatchAbandon {
  private final AbandonOp.Factory abandonOpFactory;
  private final ChangeCleanupConfig cfg;
  private final PluginItemContext accountPatchReviewStore;
  private final StoreSubmitRequirementsOp.Factory storeSubmitRequirementsOpFactory;

  @Inject
  BatchAbandon(
      AbandonOp.Factory abandonOpFactory,
      ChangeCleanupConfig cfg,
      PluginItemContext accountPatchReviewStore,
      StoreSubmitRequirementsOp.Factory storeSubmitRequirementsOpFactory) {
    this.abandonOpFactory = abandonOpFactory;
    this.cfg = cfg;
    this.accountPatchReviewStore = accountPatchReviewStore;
    this.storeSubmitRequirementsOpFactory = storeSubmitRequirementsOpFactory;
  }

  /**
   * If an extension has more than one changes to abandon that belong to the same project, they
   * should use the batch instead of abandoning one by one.
   *
   * 

It's the caller's responsibility to ensure that all jobs inside the same batch have the * matching project from its ChangeData. Violations will result in a ResourceConflictException. */ public void batchAbandon( BatchUpdate.Factory updateFactory, Project.NameKey project, CurrentUser user, Collection changes, String msgTxt, NotifyResolver.Result notify) throws RestApiException, UpdateException { if (changes.isEmpty()) { return; } AccountState accountState = user.isIdentifiedUser() ? user.asIdentifiedUser().state() : null; try (RefUpdateContext ctx = RefUpdateContext.open(CHANGE_MODIFICATION)) { try (BatchUpdate u = updateFactory.create(project, user, TimeUtil.now())) { u.setNotify(notify); for (ChangeData change : changes) { if (!project.equals(change.project())) { throw new ResourceConflictException( String.format( "Project name \"%s\" doesn't match \"%s\"", change.project().get(), project.get())); } u.addOp(change.getId(), abandonOpFactory.create(accountState, msgTxt)); u.addOp( change.getId(), storeSubmitRequirementsOpFactory.create( change.submitRequirements().values(), change)); } u.execute(); if (cfg.getCleanupAccountPatchReview()) { cleanupAccountPatchReview(changes); } } } } public void batchAbandon( BatchUpdate.Factory updateFactory, Project.NameKey project, CurrentUser user, Collection changes, String msgTxt) throws RestApiException, UpdateException { batchAbandon(updateFactory, project, user, changes, msgTxt, NotifyResolver.Result.all()); } public void batchAbandon( BatchUpdate.Factory updateFactory, Project.NameKey project, CurrentUser user, Collection changes) throws RestApiException, UpdateException { batchAbandon(updateFactory, project, user, changes, "", NotifyResolver.Result.all()); } private void cleanupAccountPatchReview(Collection changes) { for (ChangeData change : changes) { accountPatchReviewStore.run(s -> s.clearReviewed(change.getId())); } } }





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