1 files changed, 0 insertions, 112 deletions
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/schema/Schema_161.java b/gerrit-server/src/main/java/com/google/gerrit/server/schema/Schema_161.java
deleted file mode 100644
index 3de9855023..0000000000
--- a/gerrit-server/src/main/java/com/google/gerrit/server/schema/Schema_161.java
+++ /dev/null
@@ -1,112 +0,0 @@
-// Copyright (C) 2017 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 java.util.stream.Collectors.toList;
-
-import com.google.common.primitives.Ints;
-import com.google.gerrit.reviewdb.client.RefNames;
-import com.google.gerrit.reviewdb.server.ReviewDb;
-import com.google.gerrit.server.StarredChangesUtil;
-import com.google.gerrit.server.StarredChangesUtil.IllegalLabelException;
-import com.google.gerrit.server.StarredChangesUtil.StarRef;
-import com.google.gerrit.server.config.AllUsersName;
-import com.google.gerrit.server.git.GitRepositoryManager;
-import com.google.gwtorm.server.OrmException;
-import com.google.inject.Inject;
-import com.google.inject.Provider;
-import java.io.IOException;
-import java.util.List;
-import java.util.Objects;
-import java.util.Set;
-import org.eclipse.jgit.lib.BatchRefUpdate;
-import org.eclipse.jgit.lib.ObjectId;
-import org.eclipse.jgit.lib.Ref;
-import org.eclipse.jgit.lib.Repository;
-import org.eclipse.jgit.lib.TextProgressMonitor;
-import org.eclipse.jgit.revwalk.RevWalk;
-import org.eclipse.jgit.transport.ReceiveCommand;
-
-public class Schema_161 extends SchemaVersion {
-  private static final String MUTE_LABEL = "mute";
-
-  private final GitRepositoryManager repoManager;
-  private final AllUsersName allUsersName;
-
-  @Inject
-  Schema_161(
-      Provider<Schema_160> prior, GitRepositoryManager repoManager, AllUsersName allUsersName) {
-    super(prior);
-    this.repoManager = repoManager;
-    this.allUsersName = allUsersName;
-  }
-
-  @Override
-  protected void migrateData(ReviewDb db, UpdateUI ui) throws OrmException {
-    try (Repository git = repoManager.openRepository(allUsersName);
-        RevWalk rw = new RevWalk(git)) {
-      BatchRefUpdate bru = git.getRefDatabase().newBatchUpdate();
-      bru.setAllowNonFastForwards(true);
-
-      for (Ref ref : git.getRefDatabase().getRefs(RefNames.REFS_STARRED_CHANGES).values()) {
-        StarRef starRef = StarredChangesUtil.readLabels(git, ref.getName());
-
-        Set<Integer> mutedPatchSets =
-            StarredChangesUtil.getStarredPatchSets(starRef.labels(), MUTE_LABEL);
-        if (mutedPatchSets.isEmpty()) {
-          continue;
-        }
-
-        Set<Integer> reviewedPatchSets =
-            StarredChangesUtil.getStarredPatchSets(
-                starRef.labels(), StarredChangesUtil.REVIEWED_LABEL);
-        Set<Integer> unreviewedPatchSets =
-            StarredChangesUtil.getStarredPatchSets(
-                starRef.labels(), StarredChangesUtil.UNREVIEWED_LABEL);
-
-        List<String> newLabels =
-            starRef.labels().stream()
-                .map(
-                    l -> {
-                      if (l.startsWith(MUTE_LABEL)) {
-                        Integer mutedPatchSet = Ints.tryParse(l.substring(MUTE_LABEL.length() + 1));
-                        if (mutedPatchSet == null) {
-                          // unexpected format of mute label, must be a label that was manually
-                          // set, just leave it alone
-                          return l;
-                        }
-                        if (!reviewedPatchSets.contains(mutedPatchSet)
-                            && !unreviewedPatchSets.contains(mutedPatchSet)) {
-                          // convert mute label to reviewed label
-                          return StarredChangesUtil.REVIEWED_LABEL + "/" + mutedPatchSet;
-                        }
-                        // else patch set is muted but has either reviewed or unreviewed label
-                        // -> just drop the mute label
-                        return null;
-                      }
-                      return l;
-                    })
-                .filter(Objects::nonNull)
-                .collect(toList());
-
-        ObjectId id = StarredChangesUtil.writeLabels(git, newLabels);
-        bru.addCommand(new ReceiveCommand(ref.getTarget().getObjectId(), id, ref.getName()));
-      }
-      bru.execute(rw, new TextProgressMonitor());
-    } catch (IOException | IllegalLabelException ex) {
-      throw new OrmException(ex);
-    }
-  }
-}