| // 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.googlesource.gerrit.plugins.multisite.forwarder.router; |
| |
| import static com.googlesource.gerrit.plugins.multisite.forwarder.ForwardedIndexingHandler.Operation.DELETE; |
| import static com.googlesource.gerrit.plugins.multisite.forwarder.ForwardedIndexingHandler.Operation.INDEX; |
| |
| import com.google.gerrit.entities.Account; |
| import com.google.inject.Inject; |
| import com.googlesource.gerrit.plugins.multisite.forwarder.ForwardedIndexAccountHandler; |
| import com.googlesource.gerrit.plugins.multisite.forwarder.ForwardedIndexChangeHandler; |
| import com.googlesource.gerrit.plugins.multisite.forwarder.ForwardedIndexGroupHandler; |
| import com.googlesource.gerrit.plugins.multisite.forwarder.ForwardedIndexProjectHandler; |
| import com.googlesource.gerrit.plugins.multisite.forwarder.ForwardedIndexingHandler; |
| import com.googlesource.gerrit.plugins.multisite.forwarder.events.AccountIndexEvent; |
| import com.googlesource.gerrit.plugins.multisite.forwarder.events.ChangeIndexEvent; |
| import com.googlesource.gerrit.plugins.multisite.forwarder.events.GroupIndexEvent; |
| import com.googlesource.gerrit.plugins.multisite.forwarder.events.IndexEvent; |
| import com.googlesource.gerrit.plugins.multisite.forwarder.events.ProjectIndexEvent; |
| import java.io.IOException; |
| import java.util.Optional; |
| |
| public class IndexEventRouter implements ForwardedEventRouter<IndexEvent> { |
| private final ForwardedIndexAccountHandler indexAccountHandler; |
| private final ForwardedIndexChangeHandler indexChangeHandler; |
| private final ForwardedIndexGroupHandler indexGroupHandler; |
| private final ForwardedIndexProjectHandler indexProjectHandler; |
| |
| @Inject |
| public IndexEventRouter( |
| ForwardedIndexAccountHandler indexAccountHandler, |
| ForwardedIndexChangeHandler indexChangeHandler, |
| ForwardedIndexGroupHandler indexGroupHandler, |
| ForwardedIndexProjectHandler indexProjectHandler) { |
| this.indexAccountHandler = indexAccountHandler; |
| this.indexChangeHandler = indexChangeHandler; |
| this.indexGroupHandler = indexGroupHandler; |
| this.indexProjectHandler = indexProjectHandler; |
| } |
| |
| @Override |
| public void route(IndexEvent sourceEvent) throws IOException { |
| if (sourceEvent instanceof ChangeIndexEvent) { |
| ChangeIndexEvent changeIndexEvent = (ChangeIndexEvent) sourceEvent; |
| ForwardedIndexingHandler.Operation operation = changeIndexEvent.deleted ? DELETE : INDEX; |
| indexChangeHandler.index( |
| changeIndexEvent.projectName + "~" + changeIndexEvent.changeId, |
| operation, |
| Optional.of(changeIndexEvent)); |
| } else if (sourceEvent instanceof AccountIndexEvent) { |
| AccountIndexEvent accountIndexEvent = (AccountIndexEvent) sourceEvent; |
| indexAccountHandler.index( |
| Account.id(accountIndexEvent.accountId), INDEX, Optional.of(accountIndexEvent)); |
| } else if (sourceEvent instanceof GroupIndexEvent) { |
| GroupIndexEvent groupIndexEvent = (GroupIndexEvent) sourceEvent; |
| indexGroupHandler.index(groupIndexEvent.groupUUID, INDEX, Optional.of(groupIndexEvent)); |
| } else if (sourceEvent instanceof ProjectIndexEvent) { |
| ProjectIndexEvent projectIndexEvent = (ProjectIndexEvent) sourceEvent; |
| indexProjectHandler.index( |
| projectIndexEvent.projectName, INDEX, Optional.of(projectIndexEvent)); |
| } else { |
| throw new UnsupportedOperationException( |
| String.format("Cannot route event %s", sourceEvent.getType())); |
| } |
| } |
| } |