com.google.gerrit.server.change.PluginDefinedAttributesFactories Maven / Gradle / Ivy

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// Copyright (C) 2019 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.change;

import static java.util.concurrent.TimeUnit.MINUTES;

import com.google.common.collect.ImmutableListMultimap;
import com.google.common.flogger.FluentLogger;
import com.google.gerrit.entities.Change;
import com.google.gerrit.extensions.common.PluginDefinedInfo;
import com.google.gerrit.extensions.registration.Extension;
import com.google.gerrit.server.DynamicOptions.BeanProvider;
import com.google.gerrit.server.query.change.ChangeData;
import java.util.Collection;
import java.util.stream.Stream;

/** Static helpers for use by {@link PluginDefinedInfosFactory} implementations. */
public class PluginDefinedAttributesFactories {
  private static final FluentLogger logger = FluentLogger.forEnclosingClass();

  public static ImmutableListMultimap createAll(
      Collection cds,
      BeanProvider beanProvider,
      Stream> infoFactories) {
    ImmutableListMultimap.Builder pluginInfosByChangeBuilder =
        ImmutableListMultimap.builder();
    infoFactories.forEach(
        e -> tryCreate(cds, beanProvider, e.getPluginName(), e.get(), pluginInfosByChangeBuilder));
    ImmutableListMultimap result = pluginInfosByChangeBuilder.build();
    return result;
  }

  private static void tryCreate(
      Collection cds,
      BeanProvider beanProvider,
      String plugin,
      ChangePluginDefinedInfoFactory infoFactory,
      ImmutableListMultimap.Builder pluginInfosByChangeBuilder) {
    try {
      infoFactory
          .createPluginDefinedInfos(cds, beanProvider, plugin)
          .forEach(
              (id, pdi) -> {
                if (pdi != null) {
                  pdi.name = plugin;
                  pluginInfosByChangeBuilder.put(id, pdi);
                }
              });
    } catch (RuntimeException ex) {
      /* Propagate runtime exceptions as structured API data types so that queries don't fail. */
      logger.atWarning().atMostEvery(1, MINUTES).withCause(ex).log(
          "error populating attribute on changes from plugin %s", plugin);
      PluginDefinedInfo errorInfo = new PluginDefinedInfo();
      errorInfo.name = plugin;
      errorInfo.message = "Something went wrong in plugin: " + plugin;
      cds.forEach(cd -> pluginInfosByChangeBuilder.put(cd.getId(), errorInfo));
    }
  }

  private PluginDefinedAttributesFactories() {}
}