Java tutorial
// Copyright 2016 The Nomulus Authors. All Rights Reserved. // // 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 google.registry.tools; import com.beust.jcommander.Parameter; import com.beust.jcommander.Parameters; import com.google.common.collect.Iterables; import google.registry.export.DatastoreBackupInfo; import google.registry.export.DatastoreBackupService; import google.registry.tools.Command.RemoteApiCommand; /** * Command to check the status of a datastore backup, or "snapshot". */ @Parameters(separators = " =", commandDescription = "Check the status of a datastore snapshot") public class CheckSnapshotCommand implements RemoteApiCommand { @Parameter(names = { "-s", "--snapshot" }, description = "Unique prefix of the snapshot to check", required = true) private String snapshotName; @Override public void run() throws Exception { Iterable<DatastoreBackupInfo> backups = DatastoreBackupService.get().findAllByNamePrefix(snapshotName); if (Iterables.isEmpty(backups)) { System.err.println("No snapshot found with name: " + snapshotName); return; } for (DatastoreBackupInfo backup : backups) { System.out.println(backup.getInformation()); } } }