Remove AccountPatchReview data when change gets auto-abandoned

Add 'changeCleanup.cleanupAccountPatchReview' parameter (by default
'false') to wipe out AccountPatchReview data when change gets
auto-abandoned.

Change-Id: Ie7ac0a6c70284ba20c8bd674b82bfa3f01bf35aa
Signed-off-by: Jacek Centkowski <jcentkowski@collab.net>

Documentation/config-gerrit.txt

@@ -1364,6 +1364,13 @@ Whether changes which are mergeable should be auto-abandoned.
 +
 By default `true`.
 
+[[changeCleanup.cleanupAccountPatchReview]]changeCleanup.cleanupAccountPatchReview::
++
+Whether accountPatchReview data should be also removed when change
+gets auto-abandoned.
++
+By default `false`.
+
 [[changeCleanup.abandonMessage]]changeCleanup.abandonMessage::
 +
 Change message that should be posted when a change is abandoned.

java/com/google/gerrit/server/change/BatchAbandon.java

@@ -19,6 +19,8 @@ import com.google.gerrit.extensions.restapi.RestApiException;
 import com.google.gerrit.reviewdb.client.Project;
 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.plugincontext.PluginItemContext;
 import com.google.gerrit.server.query.change.ChangeData;
 import com.google.gerrit.server.update.BatchUpdate;
 import com.google.gerrit.server.update.UpdateException;
@@ -30,10 +32,17 @@ import java.util.Collection;
 @Singleton
 public class BatchAbandon {
   private final AbandonOp.Factory abandonOpFactory;
+  private final ChangeCleanupConfig cfg;
+  private final PluginItemContext<AccountPatchReviewStore> accountPatchReviewStore;
 
   @Inject
-  BatchAbandon(AbandonOp.Factory abandonOpFactory) {
+  BatchAbandon(
+      AbandonOp.Factory abandonOpFactory,
+      ChangeCleanupConfig cfg,
+      PluginItemContext<AccountPatchReviewStore> accountPatchReviewStore) {
     this.abandonOpFactory = abandonOpFactory;
+    this.cfg = cfg;
+    this.accountPatchReviewStore = accountPatchReviewStore;
   }
 
   /**
@@ -67,6 +76,10 @@ public class BatchAbandon {
         u.addOp(change.getId(), abandonOpFactory.create(accountState, msgTxt));
       }
       u.execute();
+
+      if (cfg.getCleanupAccountPatchReview()) {
+        cleanupAccountPatchReview(changes);
+      }
     }
   }
 
@@ -88,4 +101,10 @@ public class BatchAbandon {
       throws RestApiException, UpdateException {
     batchAbandon(updateFactory, project, user, changes, "", NotifyResolver.Result.all());
   }
+
+  private void cleanupAccountPatchReview(Collection<ChangeData> changes) {
+    for (ChangeData change : changes) {
+      accountPatchReviewStore.run(s -> s.clearReviewed(change.getId()));
+    }
+  }
 }

java/com/google/gerrit/server/config/ChangeCleanupConfig.java

@@ -29,6 +29,7 @@ public class ChangeCleanupConfig {
   private static String KEY_ABANDON_AFTER = "abandonAfter";
   private static String KEY_ABANDON_IF_MERGEABLE = "abandonIfMergeable";
   private static String KEY_ABANDON_MESSAGE = "abandonMessage";
+  private static String KEY_CLEANUP_ACCOUNT_PATCH_REVIEW = "cleanupAccountPatchReview";
   private static String DEFAULT_ABANDON_MESSAGE =
       "Auto-Abandoned due to inactivity, see "
           + "${URL}\n"
@@ -39,6 +40,7 @@ public class ChangeCleanupConfig {
   private final Optional<Schedule> schedule;
   private final long abandonAfter;
   private final boolean abandonIfMergeable;
+  private final boolean cleanupAccountPatchReview;
   private final String abandonMessage;
 
   @Inject
@@ -47,6 +49,8 @@ public class ChangeCleanupConfig {
     schedule = ScheduleConfig.createSchedule(cfg, SECTION);
     abandonAfter = readAbandonAfter(cfg);
     abandonIfMergeable = cfg.getBoolean(SECTION, null, KEY_ABANDON_IF_MERGEABLE, true);
+    cleanupAccountPatchReview =
+        cfg.getBoolean(SECTION, null, KEY_CLEANUP_ACCOUNT_PATCH_REVIEW, false);
     abandonMessage = readAbandonMessage(cfg);
   }
 
@@ -73,6 +77,10 @@ public class ChangeCleanupConfig {
     return abandonIfMergeable;
   }
 
+  public boolean getCleanupAccountPatchReview() {
+    return cleanupAccountPatchReview;
+  }
+
   public String getAbandonMessage() {
     String docUrl =
         urlFormatter.get().getDocUrl("user-change-cleanup.html", "auto-abandon").orElse("");