| // Copyright (C) 2024 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.googlesource.gerrit.plugins.replication; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| import com.google.common.flogger.FluentLogger; |
| import com.google.gerrit.common.Nullable; |
| import com.google.gerrit.common.UsedAt; |
| import com.google.gerrit.common.UsedAt.Project; |
| import com.google.gerrit.extensions.registration.DynamicItem; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.google.inject.util.Providers; |
| import org.eclipse.jgit.errors.ConfigInvalidException; |
| import org.eclipse.jgit.lib.Config; |
| |
| public class MergedConfigResource { |
| @VisibleForTesting |
| @UsedAt(Project.PLUGIN_PULL_REPLICATION) |
| public static MergedConfigResource withBaseOnly(ConfigResource base) { |
| return new MergedConfigResource(Providers.of(base), null); |
| } |
| |
| private static final FluentLogger logger = FluentLogger.forEnclosingClass(); |
| |
| private final Provider<ConfigResource> base; |
| @Nullable private final DynamicItem<ReplicationConfigOverrides> overrides; |
| |
| @Inject |
| MergedConfigResource( |
| Provider<ConfigResource> base, @Nullable DynamicItem<ReplicationConfigOverrides> overrides) { |
| this.base = base; |
| this.overrides = overrides; |
| } |
| |
| public Config getConfig() { |
| Config config = base.get().getConfig(); |
| if (noOverrides()) { |
| return config; |
| } |
| |
| String overridesText = overrides.get().getConfig().toText(); |
| if (!overridesText.isEmpty()) { |
| try { |
| config.fromText(overridesText); |
| } catch (ConfigInvalidException e) { |
| logger.atWarning().withCause(e).log("Failed to merge replication config overrides"); |
| } |
| } |
| |
| return config; |
| } |
| |
| public String getVersion() { |
| String baseVersion = base.get().getVersion(); |
| if (noOverrides()) { |
| return baseVersion; |
| } |
| |
| return baseVersion + overrides.get().getVersion(); |
| } |
| |
| private boolean noOverrides() { |
| return overrides == null || overrides.get() == null; |
| } |
| } |