1 files changed, 0 insertions, 136 deletions
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/git/receive/ReceiveCommitsAdvertiseRefsHook.java b/gerrit-server/src/main/java/com/google/gerrit/server/git/receive/ReceiveCommitsAdvertiseRefsHook.java
deleted file mode 100644
index 3645392f89..0000000000
--- a/gerrit-server/src/main/java/com/google/gerrit/server/git/receive/ReceiveCommitsAdvertiseRefsHook.java
+++ /dev/null
@@ -1,136 +0,0 @@
-// Copyright (C) 2010 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.git.receive;
-
-import com.google.auto.value.AutoValue;
-import com.google.common.annotations.VisibleForTesting;
-import com.google.common.collect.ImmutableSet;
-import com.google.common.collect.Maps;
-import com.google.common.collect.Sets;
-import com.google.gerrit.reviewdb.client.PatchSet;
-import com.google.gerrit.reviewdb.client.Project;
-import com.google.gerrit.reviewdb.client.RefNames;
-import com.google.gerrit.server.index.change.ChangeField;
-import com.google.gerrit.server.query.change.ChangeData;
-import com.google.gerrit.server.query.change.InternalChangeQuery;
-import com.google.gerrit.server.util.MagicBranch;
-import com.google.gwtorm.server.OrmException;
-import com.google.inject.Provider;
-import java.util.Collections;
-import java.util.Map;
-import java.util.Set;
-import org.eclipse.jgit.lib.ObjectId;
-import org.eclipse.jgit.lib.Ref;
-import org.eclipse.jgit.transport.AdvertiseRefsHook;
-import org.eclipse.jgit.transport.BaseReceivePack;
-import org.eclipse.jgit.transport.ServiceMayNotContinueException;
-import org.eclipse.jgit.transport.UploadPack;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/** Exposes only the non refs/changes/ reference names. */
-public class ReceiveCommitsAdvertiseRefsHook implements AdvertiseRefsHook {
-  private static final Logger log = LoggerFactory.getLogger(ReceiveCommitsAdvertiseRefsHook.class);
-
-  @VisibleForTesting
-  @AutoValue
-  public abstract static class Result {
-    public abstract Map<String, Ref> allRefs();
-
-    public abstract Set<ObjectId> additionalHaves();
-  }
-
-  private final Provider<InternalChangeQuery> queryProvider;
-  private final Project.NameKey projectName;
-
-  public ReceiveCommitsAdvertiseRefsHook(
-      Provider<InternalChangeQuery> queryProvider, Project.NameKey projectName) {
-    this.queryProvider = queryProvider;
-    this.projectName = projectName;
-  }
-
-  @Override
-  public void advertiseRefs(UploadPack us) {
-    throw new UnsupportedOperationException(
-        "ReceiveCommitsAdvertiseRefsHook cannot be used for UploadPack");
-  }
-
-  @Override
-  public void advertiseRefs(BaseReceivePack rp) throws ServiceMayNotContinueException {
-    Result r = advertiseRefs(HookUtil.ensureAllRefsAdvertised(rp));
-    rp.setAdvertisedRefs(r.allRefs(), r.additionalHaves());
-  }
-
-  @VisibleForTesting
-  public Result advertiseRefs(Map<String, Ref> oldRefs) {
-    Map<String, Ref> r = Maps.newHashMapWithExpectedSize(oldRefs.size());
-    Set<ObjectId> allPatchSets = Sets.newHashSetWithExpectedSize(oldRefs.size());
-    for (Map.Entry<String, Ref> e : oldRefs.entrySet()) {
-      String name = e.getKey();
-      if (!skip(name)) {
-        r.put(name, e.getValue());
-      }
-      if (name.startsWith(RefNames.REFS_CHANGES)) {
-        allPatchSets.add(e.getValue().getObjectId());
-      }
-    }
-    return new AutoValue_ReceiveCommitsAdvertiseRefsHook_Result(
-        r, advertiseOpenChanges(allPatchSets));
-  }
-
-  private static final ImmutableSet<String> OPEN_CHANGES_FIELDS =
-      ImmutableSet.of(
-          // Required for ChangeIsVisibleToPrdicate.
-          ChangeField.CHANGE.getName(),
-          ChangeField.REVIEWER.getName(),
-          // Required during advertiseOpenChanges.
-          ChangeField.PATCH_SET.getName());
-
-  private Set<ObjectId> advertiseOpenChanges(Set<ObjectId> allPatchSets) {
-    // Advertise some recent open changes, in case a commit is based on one.
-    int limit = 32;
-    try {
-      Set<ObjectId> r = Sets.newHashSetWithExpectedSize(limit);
-      for (ChangeData cd :
-          queryProvider
-              .get()
-              .setRequestedFields(OPEN_CHANGES_FIELDS)
-              .enforceVisibility(true)
-              .setLimit(limit)
-              .byProjectOpen(projectName)) {
-        PatchSet ps = cd.currentPatchSet();
-        if (ps != null) {
-          ObjectId id = ObjectId.fromString(ps.getRevision().get());
-          // Ensure we actually observed a patch set ref pointing to this
-          // object, in case the database is out of sync with the repo and the
-          // object doesn't actually exist.
-          if (allPatchSets.contains(id)) {
-            r.add(id);
-          }
-        }
-      }
-      return r;
-    } catch (OrmException err) {
-      log.error("Cannot list open changes of " + projectName, err);
-      return Collections.emptySet();
-    }
-  }
-
-  private static boolean skip(String name) {
-    return name.startsWith(RefNames.REFS_CHANGES)
-        || name.startsWith(RefNames.REFS_CACHE_AUTOMERGE)
-        || MagicBranch.isMagicBranch(name);
-  }
-}