1 files changed, 0 insertions, 170 deletions
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/notedb/rebuild/EventList.java b/gerrit-server/src/main/java/com/google/gerrit/server/notedb/rebuild/EventList.java
deleted file mode 100644
index 773215e051..0000000000
--- a/gerrit-server/src/main/java/com/google/gerrit/server/notedb/rebuild/EventList.java
+++ /dev/null
@@ -1,170 +0,0 @@
-// Copyright (C) 2016 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.notedb.rebuild;
-
-import static com.google.common.base.Preconditions.checkArgument;
-import static com.google.common.base.Preconditions.checkNotNull;
-import static com.google.common.base.Preconditions.checkState;
-
-import com.google.common.collect.Lists;
-import com.google.gerrit.reviewdb.client.Account;
-import com.google.gerrit.reviewdb.client.PatchSet;
-import java.sql.Timestamp;
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.Objects;
-
-class EventList<E extends Event> implements Iterable<E> {
-  private final ArrayList<E> list = new ArrayList<>();
-  private boolean isSubmit;
-
-  @Override
-  public Iterator<E> iterator() {
-    return list.iterator();
-  }
-
-  void add(E e) {
-    list.add(e);
-    if (e.isSubmit()) {
-      isSubmit = true;
-    }
-  }
-
-  void clear() {
-    list.clear();
-    isSubmit = false;
-  }
-
-  boolean isEmpty() {
-    return list.isEmpty();
-  }
-
-  boolean canAdd(E e) {
-    if (isEmpty()) {
-      return true;
-    }
-    if (e instanceof FinalUpdatesEvent) {
-      return false; // FinalUpdatesEvent always gets its own update.
-    }
-
-    Event last = getLast();
-    if (!Objects.equals(e.user, last.user)
-        || !Objects.equals(e.realUser, last.realUser)
-        || !e.psId.equals(last.psId)) {
-      return false; // Different patch set or author.
-    }
-    if (e.canHaveTag() && canHaveTag() && !Objects.equals(e.tag, getTag())) {
-      // We should trust the tag field, and it doesn't match.
-      return false;
-    }
-    if (e.isPostSubmitApproval() && isSubmit) {
-      // Post-submit approvals must come after the update that submits.
-      return false;
-    }
-
-    long t = e.when.getTime();
-    long tFirst = getFirstTime();
-    long tLast = getLastTime();
-    checkArgument(t >= tLast, "event %s is before previous event in list %s", e, last);
-    if (t - tLast > ChangeRebuilderImpl.MAX_DELTA_MS
-        || t - tFirst > ChangeRebuilderImpl.MAX_WINDOW_MS) {
-      return false; // Too much time elapsed.
-    }
-
-    if (!e.uniquePerUpdate()) {
-      return true;
-    }
-    for (Event o : this) {
-      if (e.getClass() == o.getClass()) {
-        return false; // Only one event of this type allowed per update.
-      }
-    }
-
-    // TODO(dborowitz): Additional heuristics, like keeping events separate if
-    // they affect overlapping fields within a single entity.
-
-    return true;
-  }
-
-  Timestamp getWhen() {
-    return get(0).when;
-  }
-
-  PatchSet.Id getPatchSetId() {
-    PatchSet.Id id = checkNotNull(get(0).psId);
-    for (int i = 1; i < size(); i++) {
-      checkState(
-          get(i).psId.equals(id), "mismatched patch sets in EventList: %s != %s", id, get(i).psId);
-    }
-    return id;
-  }
-
-  Account.Id getAccountId() {
-    Account.Id id = get(0).user;
-    for (int i = 1; i < size(); i++) {
-      checkState(
-          Objects.equals(id, get(i).user),
-          "mismatched users in EventList: %s != %s",
-          id,
-          get(i).user);
-    }
-    return id;
-  }
-
-  Account.Id getRealAccountId() {
-    Account.Id id = get(0).realUser;
-    for (int i = 1; i < size(); i++) {
-      checkState(
-          Objects.equals(id, get(i).realUser),
-          "mismatched real users in EventList: %s != %s",
-          id,
-          get(i).realUser);
-    }
-    return id;
-  }
-
-  String getTag() {
-    for (E e : Lists.reverse(list)) {
-      if (e.tag != null) {
-        return e.tag;
-      }
-    }
-    return null;
-  }
-
-  private boolean canHaveTag() {
-    return list.stream().anyMatch(Event::canHaveTag);
-  }
-
-  private E get(int i) {
-    return list.get(i);
-  }
-
-  private int size() {
-    return list.size();
-  }
-
-  private E getLast() {
-    return list.get(list.size() - 1);
-  }
-
-  private long getLastTime() {
-    return getLast().when.getTime();
-  }
-
-  private long getFirstTime() {
-    return list.get(0).when.getTime();
-  }
-}