Merge branch 'stable-2.15'

* stable-2.15:
  Keep "refs/publish/*" as a synonym of "refs/for/*"
  Update git submodules
  Update JGit to 4.9.0.201710071750-r
  InitAdminUser: Reindex admin group after adding the user
  Fall-back to loading groups from ReviewDb if group index is not available

Change-Id: Id386126b1e277aa7101ba1ab1a4438becf0a39de

gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/InitAdminUser.java

@@ -17,6 +17,7 @@ package com.google.gerrit.pgm.init;
 import static java.nio.charset.StandardCharsets.UTF_8;
 
 import com.google.common.base.Strings;
+import com.google.common.collect.ImmutableSet;
 import com.google.gerrit.common.TimeUtil;
 import com.google.gerrit.extensions.client.AuthType;
 import com.google.gerrit.pgm.init.api.AllUsersNameOnInitProvider;
@@ -31,8 +32,11 @@ import com.google.gerrit.reviewdb.server.ReviewDb;
 import com.google.gerrit.server.account.AccountState;
 import com.google.gerrit.server.account.externalids.ExternalId;
 import com.google.gerrit.server.config.AllUsersName;
+import com.google.gerrit.server.group.InternalGroup;
 import com.google.gerrit.server.index.account.AccountIndex;
 import com.google.gerrit.server.index.account.AccountIndexCollection;
+import com.google.gerrit.server.index.group.GroupIndex;
+import com.google.gerrit.server.index.group.GroupIndexCollection;
 import com.google.gwtorm.server.SchemaFactory;
 import com.google.inject.Inject;
 import java.io.IOException;
@@ -55,7 +59,8 @@ public class InitAdminUser implements InitStep {
   private final SequencesOnInit sequencesOnInit;
   private final GroupsOnInit groupsOnInit;
   private SchemaFactory<ReviewDb> dbFactory;
-  private AccountIndexCollection indexCollection;
+  private AccountIndexCollection accountIndexCollection;
+  private GroupIndexCollection groupIndexCollection;
 
   @Inject
   InitAdminUser(
@@ -86,8 +91,13 @@ public class InitAdminUser implements InitStep {
   }
 
   @Inject(optional = true)
-  void set(AccountIndexCollection indexCollection) {
-    this.indexCollection = indexCollection;
+  void set(AccountIndexCollection accountIndexCollection) {
+    this.accountIndexCollection = accountIndexCollection;
+  }
+
+  @Inject(optional = true)
+  void set(GroupIndexCollection groupIndexCollection) {
+    this.groupIndexCollection = groupIndexCollection;
   }
 
   @Override
@@ -138,9 +148,15 @@ public class InitAdminUser implements InitStep {
                   Collections.singleton(adminGroup.getGroupUUID()),
                   extIds,
                   new HashMap<>());
-          for (AccountIndex accountIndex : indexCollection.getWriteIndexes()) {
+          for (AccountIndex accountIndex : accountIndexCollection.getWriteIndexes()) {
             accountIndex.replace(as);
           }
+
+          InternalGroup adminInternalGroup =
+              InternalGroup.create(adminGroup, ImmutableSet.of(id), ImmutableSet.of());
+          for (GroupIndex groupIndex : groupIndexCollection.getWriteIndexes()) {
+            groupIndex.replace(adminInternalGroup);
+          }
         }
       }
     }

gerrit-server/src/main/java/com/google/gerrit/server/account/AccountCacheImpl.java

@@ -224,7 +224,8 @@ public class AccountCacheImpl implements AccountCache {
     private ImmutableSet<AccountGroup.UUID> getGroupsWithMember(ReviewDb db, Account.Id memberId)
         throws OrmException {
       Stream<InternalGroup> internalGroupStream;
-      if (groupIndexProvider.get().getSchema().hasField(GroupField.MEMBER)) {
+      if (groupIndexProvider.get() != null
+          && groupIndexProvider.get().getSchema().hasField(GroupField.MEMBER)) {
         internalGroupStream = groupQueryProvider.get().byMember(memberId).stream();
       } else {
         internalGroupStream =

gerrit-server/src/main/java/com/google/gerrit/server/account/GroupCacheImpl.java

@@ -21,6 +21,7 @@ import com.google.gerrit.reviewdb.server.ReviewDb;
 import com.google.gerrit.server.cache.CacheModule;
 import com.google.gerrit.server.group.Groups;
 import com.google.gerrit.server.group.InternalGroup;
+import com.google.gerrit.server.index.group.GroupIndexCollection;
 import com.google.gerrit.server.index.group.GroupIndexer;
 import com.google.gerrit.server.query.group.InternalGroupQuery;
 import com.google.gwtorm.server.SchemaFactory;
@@ -147,16 +148,32 @@ public class GroupCacheImpl implements GroupCache {
   }
 
   static class ByIdLoader extends CacheLoader<AccountGroup.Id, Optional<InternalGroup>> {
+    private final SchemaFactory<ReviewDb> schema;
+    private final Groups groups;
+    private final boolean hasGroupIndex;
     private final Provider<InternalGroupQuery> groupQueryProvider;
 
     @Inject
-    ByIdLoader(Provider<InternalGroupQuery> groupQueryProvider) {
+    ByIdLoader(
+        SchemaFactory<ReviewDb> schema,
+        Groups groups,
+        GroupIndexCollection groupIndexCollection,
+        Provider<InternalGroupQuery> groupQueryProvider) {
+      this.schema = schema;
+      this.groups = groups;
+      this.hasGroupIndex = groupIndexCollection.getSearchIndex() != null;
       this.groupQueryProvider = groupQueryProvider;
     }
 
     @Override
     public Optional<InternalGroup> load(AccountGroup.Id key) throws Exception {
-      return groupQueryProvider.get().byId(key);
+      if (hasGroupIndex) {
+        return groupQueryProvider.get().byId(key);
+      }
+
+      try (ReviewDb db = schema.open()) {
+        return groups.getGroup(db, key);
+      }
     }
   }
 

gerrit-server/src/main/java/com/google/gerrit/server/group/Groups.java

@@ -46,6 +46,29 @@ import java.util.stream.Stream;
 @Singleton
 public class Groups {
 
+  /**
+   * Returns the {@code AccountGroup} for the specified ID if it exists.
+   *
+   * @param db the {@code ReviewDb} instance to use for lookups
+   * @param groupId the ID of the group
+   * @return the found {@code AccountGroup} if it exists, or else an empty {@code Optional}
+   * @throws OrmException if the group couldn't be retrieved from ReviewDb
+   */
+  public Optional<InternalGroup> getGroup(ReviewDb db, AccountGroup.Id groupId)
+      throws OrmException, NoSuchGroupException {
+    Optional<AccountGroup> accountGroup = Optional.ofNullable(db.accountGroups().get(groupId));
+
+    if (!accountGroup.isPresent()) {
+      return Optional.empty();
+    }
+
+    AccountGroup.UUID groupUuid = accountGroup.get().getGroupUUID();
+    ImmutableSet<Account.Id> members = getMembers(db, groupUuid).collect(toImmutableSet());
+    ImmutableSet<AccountGroup.UUID> subgroups =
+        getSubgroups(db, groupUuid).collect(toImmutableSet());
+    return accountGroup.map(group -> InternalGroup.create(group, members, subgroups));
+  }
+
   /**
    * Returns the {@code InternalGroup} for the specified UUID if it exists.
    *

lib/jgit/jgit.bzl

@@ -1,12 +1,12 @@
 load("//tools/bzl:maven_jar.bzl", "GERRIT", "MAVEN_LOCAL", "MAVEN_CENTRAL", "maven_jar")
 
-_JGIT_VERS = "4.8.0.201706111038-r.71-g45da0fc6f"
+_JGIT_VERS = "4.9.0.201710071750-r"
 
-_DOC_VERS = "4.8.0.201706111038-r" # Set to _JGIT_VERS unless using a snapshot
+_DOC_VERS = _JGIT_VERS # Set to _JGIT_VERS unless using a snapshot
 
 JGIT_DOC_URL = "http://download.eclipse.org/jgit/site/" + _DOC_VERS + "/apidocs"
 
-_JGIT_REPO = GERRIT # Leave here even if set to MAVEN_CENTRAL.
+_JGIT_REPO = MAVEN_CENTRAL # Leave here even if set to MAVEN_CENTRAL.
 
 # set this to use a local version.
 # "/home/<user>/projects/jgit"
@@ -26,28 +26,28 @@ def jgit_maven_repos():
         name = "jgit_lib",
         artifact = "org.eclipse.jgit:org.eclipse.jgit:" + _JGIT_VERS,
         repository = _JGIT_REPO,
-        sha1 = "7248b0a7d7f76dd4f7e55ed081b981cf4d8aa26e",
-        src_sha1 = "6ed203c95decc3f795f44ca17149e7554b92212d",
+        sha1 = "69d8510b335d4d33d551a133505a4141311f970a",
+        src_sha1 = "6fd1eb331447b6163898b4d10aa769e2ac193740",
         unsign = True,
     )
     maven_jar(
         name = "jgit_servlet",
         artifact = "org.eclipse.jgit:org.eclipse.jgit.http.server:" + _JGIT_VERS,
         repository = _JGIT_REPO,
-        sha1 = "f21fc0c651cc9475db92061432d919ba28b7a7ad",
+        sha1 = "93fb0075988b9c6bb97c725c03706f2341965b6b",
         unsign = True,
     )
     maven_jar(
         name = "jgit_archive",
         artifact = "org.eclipse.jgit:org.eclipse.jgit.archive:" + _JGIT_VERS,
         repository = _JGIT_REPO,
-        sha1 = "0f179321f527840dfc8ca79894eba2f6b255dbab",
+        sha1 = "a15aee805c758516ad7e9fa3f16e27bb9f4a1c2e",
     )
     maven_jar(
         name = "jgit_junit",
         artifact = "org.eclipse.jgit:org.eclipse.jgit.junit:" + _JGIT_VERS,
         repository = _JGIT_REPO,
-        sha1 = "7e5225064cf14115bddaae9448246c83c89f78ad",
+        sha1 = "b6e712e743ea5798134f54547ae80456fad07f76",
         unsign = True,
     )