| /* |
| * Copyright 2014 gitblit.com. |
| * |
| * 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.gitblit; |
| |
| import java.io.File; |
| import java.text.MessageFormat; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.kohsuke.args4j.Argument; |
| import org.kohsuke.args4j.CmdLineException; |
| import org.kohsuke.args4j.CmdLineParser; |
| import org.kohsuke.args4j.Option; |
| |
| import com.gitblit.manager.IRepositoryManager; |
| import com.gitblit.manager.IRuntimeManager; |
| import com.gitblit.manager.RepositoryManager; |
| import com.gitblit.manager.RuntimeManager; |
| import com.gitblit.models.RepositoryModel; |
| import com.gitblit.models.TicketModel; |
| import com.gitblit.models.TicketModel.Change; |
| import com.gitblit.tickets.BranchTicketService; |
| import com.gitblit.tickets.FileTicketService; |
| import com.gitblit.tickets.ITicketService; |
| import com.gitblit.tickets.RedisTicketService; |
| import com.gitblit.utils.StringUtils; |
| import com.gitblit.utils.XssFilter; |
| import com.gitblit.utils.XssFilter.AllowXssFilter; |
| |
| /** |
| * A command-line tool to move all tickets from one ticket service to another. |
| * |
| * @author James Moger |
| * |
| */ |
| public class MigrateTickets { |
| |
| public static void main(String... args) { |
| MigrateTickets migrate = new MigrateTickets(); |
| |
| // filter out the baseFolder parameter |
| List<String> filtered = new ArrayList<String>(); |
| String folder = "data"; |
| for (int i = 0; i < args.length; i++) { |
| String arg = args[i]; |
| if (arg.equals("--baseFolder")) { |
| if (i + 1 == args.length) { |
| System.out.println("Invalid --baseFolder parameter!"); |
| System.exit(-1); |
| } else if (!".".equals(args[i + 1])) { |
| folder = args[i + 1]; |
| } |
| i = i + 1; |
| } else { |
| filtered.add(arg); |
| } |
| } |
| |
| Params.baseFolder = folder; |
| Params params = new Params(); |
| CmdLineParser parser = new CmdLineParser(params); |
| try { |
| parser.parseArgument(filtered); |
| if (params.help) { |
| migrate.usage(parser, null); |
| return; |
| } |
| } catch (CmdLineException t) { |
| migrate.usage(parser, t); |
| return; |
| } |
| |
| // load the settings |
| FileSettings settings = params.FILESETTINGS; |
| if (!StringUtils.isEmpty(params.settingsfile)) { |
| if (new File(params.settingsfile).exists()) { |
| settings = new FileSettings(params.settingsfile); |
| } |
| } |
| |
| // migrate tickets |
| migrate.migrate(new File(Params.baseFolder), settings, params.outputServiceName); |
| System.exit(0); |
| } |
| |
| /** |
| * Display the command line usage of MigrateTickets. |
| * |
| * @param parser |
| * @param t |
| */ |
| protected final void usage(CmdLineParser parser, CmdLineException t) { |
| System.out.println(Constants.BORDER); |
| System.out.println(Constants.getGitBlitVersion()); |
| System.out.println(Constants.BORDER); |
| System.out.println(); |
| if (t != null) { |
| System.out.println(t.getMessage()); |
| System.out.println(); |
| } |
| if (parser != null) { |
| parser.printUsage(System.out); |
| System.out |
| .println("\nExample:\n java -gitblit.jar com.gitblit.MigrateTickets com.gitblit.tickets.RedisTicketService --baseFolder c:\\gitblit-data"); |
| } |
| System.exit(0); |
| } |
| |
| /** |
| * Migrate all tickets |
| * |
| * @param baseFolder |
| * @param settings |
| * @param outputServiceName |
| */ |
| protected void migrate(File baseFolder, IStoredSettings settings, String outputServiceName) { |
| // disable some services |
| settings.overrideSetting(Keys.web.allowLuceneIndexing, false); |
| settings.overrideSetting(Keys.git.enableGarbageCollection, false); |
| settings.overrideSetting(Keys.git.enableMirroring, false); |
| settings.overrideSetting(Keys.web.activityCacheDays, 0); |
| settings.overrideSetting(ITicketService.SETTING_UPDATE_DIFFSTATS, false); |
| |
| XssFilter xssFilter = new AllowXssFilter(); |
| IRuntimeManager runtimeManager = new RuntimeManager(settings, xssFilter, baseFolder).start(); |
| IRepositoryManager repositoryManager = new RepositoryManager(runtimeManager, null, null).start(); |
| |
| String inputServiceName = settings.getString(Keys.tickets.service, BranchTicketService.class.getSimpleName()); |
| if (StringUtils.isEmpty(inputServiceName)) { |
| System.err.println(MessageFormat.format("Please define a ticket service in \"{0}\"", Keys.tickets.service)); |
| System.exit(1); |
| } |
| |
| ITicketService inputService = null; |
| ITicketService outputService = null; |
| try { |
| inputService = getService(inputServiceName, runtimeManager, repositoryManager); |
| outputService = getService(outputServiceName, runtimeManager, repositoryManager); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| System.exit(1); |
| } |
| |
| if (!inputService.isReady()) { |
| System.err.println(String.format("%s INPUT service is not ready, check config.", inputService.getClass().getSimpleName())); |
| System.exit(1); |
| } |
| |
| if (!outputService.isReady()) { |
| System.err.println(String.format("%s OUTPUT service is not ready, check config.", outputService.getClass().getSimpleName())); |
| System.exit(1); |
| } |
| |
| // migrate tickets |
| long start = System.nanoTime(); |
| long totalTickets = 0; |
| long totalChanges = 0; |
| for (RepositoryModel repository : repositoryManager.getRepositoryModels()) { |
| Set<Long> ids = inputService.getIds(repository); |
| if (ids == null || ids.isEmpty()) { |
| // nothing to migrate |
| continue; |
| } |
| |
| // delete any tickets we may have in the output ticket service |
| outputService.deleteAll(repository); |
| |
| for (long id : ids) { |
| List<Change> journal = inputService.getJournal(repository, id); |
| if (journal == null || journal.size() == 0) { |
| continue; |
| } |
| TicketModel ticket = outputService.createTicket(repository, id, journal.get(0)); |
| if (ticket == null) { |
| System.err.println(String.format("Failed to migrate %s #%s", repository.name, id)); |
| System.exit(1); |
| } |
| totalTickets++; |
| System.out.println(String.format("%s #%s: %s", repository.name, ticket.number, ticket.title)); |
| for (int i = 1; i < journal.size(); i++) { |
| TicketModel updated = outputService.updateTicket(repository, ticket.number, journal.get(i)); |
| if (updated != null) { |
| System.out.println(String.format(" applied change %d", i)); |
| totalChanges++; |
| } else { |
| System.err.println(String.format("Failed to apply change %d:\n%s", i, journal.get(i))); |
| System.exit(1); |
| } |
| } |
| } |
| } |
| |
| inputService.stop(); |
| outputService.stop(); |
| |
| repositoryManager.stop(); |
| runtimeManager.stop(); |
| |
| long end = System.nanoTime(); |
| |
| System.out.println(String.format("Migrated %d tickets composed of %d journal entries in %d seconds", |
| totalTickets, totalTickets + totalChanges, TimeUnit.NANOSECONDS.toSeconds(end - start))); |
| } |
| |
| protected ITicketService getService(String serviceName, IRuntimeManager runtimeManager, IRepositoryManager repositoryManager) throws Exception { |
| ITicketService service = null; |
| Class<?> serviceClass = Class.forName(serviceName); |
| if (RedisTicketService.class.isAssignableFrom(serviceClass)) { |
| // Redis ticket service |
| service = new RedisTicketService(runtimeManager, null, null, null, repositoryManager).start(); |
| } else if (BranchTicketService.class.isAssignableFrom(serviceClass)) { |
| // Branch ticket service |
| service = new BranchTicketService(runtimeManager, null, null, null, repositoryManager).start(); |
| } else if (FileTicketService.class.isAssignableFrom(serviceClass)) { |
| // File ticket service |
| service = new FileTicketService(runtimeManager, null, null, null, repositoryManager).start(); |
| } else { |
| System.err.println("Unknown ticket service " + serviceName); |
| } |
| return service; |
| } |
| |
| /** |
| * Parameters. |
| */ |
| public static class Params { |
| |
| public static String baseFolder; |
| |
| @Option(name = "--help", aliases = { "-h"}, usage = "Show this help") |
| public Boolean help = false; |
| |
| private final FileSettings FILESETTINGS = new FileSettings(new File(baseFolder, Constants.PROPERTIES_FILE).getAbsolutePath()); |
| |
| @Option(name = "--repositoriesFolder", usage = "Git Repositories Folder", metaVar = "PATH") |
| public String repositoriesFolder = FILESETTINGS.getString(Keys.git.repositoriesFolder, "git"); |
| |
| @Option(name = "--settings", usage = "Path to alternative settings", metaVar = "FILE") |
| public String settingsfile; |
| |
| @Argument(index = 0, required = true, metaVar = "OUTPUTSERVICE", usage = "The destination/output ticket service") |
| public String outputServiceName; |
| } |
| } |