| /** |
| * Copyright (c) 2004 - 2011 Eike Stepper (Berlin, Germany) and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.emf.cdo.internal.server.bundle; |
| |
| import org.eclipse.emf.cdo.common.lock.IDurableLockingManager; |
| import org.eclipse.emf.cdo.common.lock.IDurableLockingManager.LockArea; |
| import org.eclipse.emf.cdo.common.util.CDOCommonUtil; |
| import org.eclipse.emf.cdo.server.CDOServerExporter; |
| import org.eclipse.emf.cdo.server.CDOServerImporter; |
| import org.eclipse.emf.cdo.server.CDOServerUtil; |
| import org.eclipse.emf.cdo.server.IRepository; |
| import org.eclipse.emf.cdo.server.IStoreAccessor; |
| import org.eclipse.emf.cdo.server.StoreThreadLocal; |
| import org.eclipse.emf.cdo.spi.common.branch.InternalCDOBranch; |
| import org.eclipse.emf.cdo.spi.common.model.InternalCDOPackageInfo; |
| import org.eclipse.emf.cdo.spi.common.model.InternalCDOPackageRegistry; |
| import org.eclipse.emf.cdo.spi.common.model.InternalCDOPackageUnit; |
| import org.eclipse.emf.cdo.spi.server.InternalRepository; |
| import org.eclipse.emf.cdo.spi.server.InternalSession; |
| import org.eclipse.emf.cdo.spi.server.InternalSessionManager; |
| import org.eclipse.emf.cdo.spi.server.InternalView; |
| import org.eclipse.emf.cdo.spi.server.RepositoryConfigurator; |
| import org.eclipse.emf.cdo.spi.server.RepositoryFactory; |
| |
| import org.eclipse.net4j.util.container.IManagedContainer; |
| import org.eclipse.net4j.util.io.IOUtil; |
| import org.eclipse.net4j.util.lifecycle.LifecycleUtil; |
| |
| import org.eclipse.osgi.framework.console.CommandInterpreter; |
| import org.eclipse.osgi.framework.console.CommandProvider; |
| |
| import org.osgi.framework.BundleContext; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public class CDOCommandProvider implements CommandProvider |
| { |
| private static final String INDENT = " "; |
| |
| public CDOCommandProvider(BundleContext bundleContext) |
| { |
| bundleContext.registerService(CommandProvider.class.getName(), this, null); |
| } |
| |
| public String getHelp() |
| { |
| StringBuffer buffer = new StringBuffer(); |
| buffer.append("---CDO commands---\n"); |
| buffer.append("\tcdo list - list all active repositories\n"); |
| buffer.append("\tcdo start - start repositories from a config file\n"); |
| buffer.append("\tcdo stop - stop a repository\n"); |
| buffer.append("\tcdo export - export the contents of a repository to an XML file\n"); |
| buffer.append("\tcdo import - import the contents of a repository from an XML file\n"); |
| buffer.append("\tcdo sessions - dump the sessions of a repository\n"); |
| buffer.append("\tcdo packages - dump the packages of a repository\n"); |
| buffer.append("\tcdo branches - dump the branches of a repository\n"); |
| buffer.append("\tcdo locks - dump the durable locking areas of a repository\n"); |
| buffer.append("\tcdo deletelocks - delete a durable locking area of a repository\n"); |
| return buffer.toString(); |
| } |
| |
| public Object _cdo(CommandInterpreter interpreter) |
| { |
| try |
| { |
| String cmd = interpreter.nextArgument(); |
| if ("list".equals(cmd)) |
| { |
| list(interpreter); |
| return null; |
| } |
| |
| if ("start".equals(cmd)) |
| { |
| start(interpreter); |
| return null; |
| } |
| |
| if ("stop".equals(cmd)) |
| { |
| stop(interpreter); |
| return null; |
| } |
| |
| if ("export".equals(cmd)) |
| { |
| exportXML(interpreter); |
| return null; |
| } |
| |
| if ("import".equals(cmd)) |
| { |
| importXML(interpreter); |
| return null; |
| } |
| |
| if ("sessions".equals(cmd)) |
| { |
| sessions(interpreter); |
| return null; |
| } |
| |
| if ("packages".equals(cmd)) |
| { |
| packages(interpreter); |
| return null; |
| } |
| |
| if ("branches".equals(cmd)) |
| { |
| branches(interpreter); |
| return null; |
| } |
| |
| if ("locks".equals(cmd)) |
| { |
| locks(interpreter); |
| return null; |
| } |
| |
| if ("deletelocks".equals(cmd)) |
| { |
| deleteLocks(interpreter); |
| return null; |
| } |
| |
| interpreter.println(getHelp()); |
| } |
| catch (CommandException ex) |
| { |
| interpreter.println(ex.getMessage()); |
| } |
| catch (Exception ex) |
| { |
| interpreter.printStackTrace(ex); |
| } |
| |
| return null; |
| } |
| |
| protected void list(CommandInterpreter interpreter) throws Exception |
| { |
| IManagedContainer container = CDOServerApplication.getContainer(); |
| for (Object element : container.getElements(RepositoryFactory.PRODUCT_GROUP)) |
| { |
| if (element instanceof InternalRepository) |
| { |
| InternalRepository repository = (InternalRepository)element; |
| interpreter.println(repository.getName()); |
| } |
| } |
| } |
| |
| protected void start(CommandInterpreter interpreter) throws Exception |
| { |
| String configFile = nextArgument(interpreter, "Syntax: cdo start <config-file>"); |
| |
| IManagedContainer container = CDOServerApplication.getContainer(); |
| RepositoryConfigurator repositoryConfigurator = new RepositoryConfigurator(container); |
| IRepository[] repositories = repositoryConfigurator.configure(new File(configFile)); |
| |
| interpreter.println("Repositories started:"); |
| if (repositories != null) |
| { |
| for (IRepository repository : repositories) |
| { |
| interpreter.println(repository.getName()); |
| } |
| } |
| } |
| |
| protected void stop(CommandInterpreter interpreter) throws Exception |
| { |
| InternalRepository repository = getRepository(interpreter, "Syntax: cdo stop <repository-name>"); |
| LifecycleUtil.deactivate(repository); |
| interpreter.println("Repository stopped"); |
| } |
| |
| protected void exportXML(CommandInterpreter interpreter) throws Exception |
| { |
| String syntax = "Syntax: cdo export <repository-name> <export-file>"; |
| InternalRepository repository = getRepository(interpreter, syntax); |
| String exportFile = nextArgument(interpreter, syntax); |
| OutputStream out = null; |
| |
| try |
| { |
| out = new FileOutputStream(exportFile); |
| |
| CDOServerExporter.XML exporter = new CDOServerExporter.XML(repository); |
| exporter.exportRepository(out); |
| interpreter.println("Repository exported"); |
| } |
| finally |
| { |
| IOUtil.close(out); |
| } |
| } |
| |
| protected void importXML(CommandInterpreter interpreter) throws Exception |
| { |
| String syntax = "Syntax: cdo import <repository-name> <import-file>"; |
| InternalRepository repository = getRepository(interpreter, syntax); |
| String importFile = nextArgument(interpreter, syntax); |
| InputStream in = null; |
| |
| try |
| { |
| in = new FileInputStream(importFile); |
| LifecycleUtil.deactivate(repository); |
| |
| CDOServerImporter.XML importer = new CDOServerImporter.XML(repository); |
| importer.importRepository(in); |
| |
| IManagedContainer container = CDOServerApplication.getContainer(); |
| CDOServerUtil.addRepository(container, repository); |
| |
| interpreter.println("Repository imported"); |
| } |
| finally |
| { |
| IOUtil.close(in); |
| } |
| } |
| |
| protected void sessions(CommandInterpreter interpreter) |
| { |
| InternalRepository repository = getRepository(interpreter, "Syntax: cdo sessions <repository-name>"); |
| InternalSessionManager sessionManager = repository.getSessionManager(); |
| for (InternalSession session : sessionManager.getSessions()) |
| { |
| interpreter.println(session); |
| for (InternalView view : session.getViews()) |
| { |
| interpreter.println(INDENT + view); |
| } |
| } |
| } |
| |
| protected void packages(CommandInterpreter interpreter) |
| { |
| InternalRepository repository = getRepository(interpreter, "Syntax: cdo packages <repository-name>"); |
| InternalCDOPackageRegistry packageRegistry = repository.getPackageRegistry(false); |
| for (InternalCDOPackageUnit packageUnit : packageRegistry.getPackageUnits()) |
| { |
| interpreter.println(packageUnit); |
| for (InternalCDOPackageInfo packageInfo : packageUnit.getPackageInfos()) |
| { |
| interpreter.println(INDENT + packageInfo); |
| } |
| } |
| } |
| |
| protected void branches(CommandInterpreter interpreter) |
| { |
| InternalRepository repository = getRepository(interpreter, "Syntax: cdo branches <repository-name>"); |
| branches(interpreter, repository.getBranchManager().getMainBranch(), ""); |
| } |
| |
| protected void locks(final CommandInterpreter interpreter) |
| { |
| final InternalRepository repository = getRepository(interpreter, |
| "Syntax: cdo locks <repository-name> [<username-prefix>]"); |
| final String userIDPrefix = nextArgument(interpreter, null); |
| |
| new WithAccessor() |
| { |
| @Override |
| protected void doExecute(IStoreAccessor accessor) |
| { |
| repository.getLockManager().getLockAreas(userIDPrefix, new IDurableLockingManager.LockArea.Handler() |
| { |
| public boolean handleLockArea(LockArea area) |
| { |
| interpreter.println(area.getDurableLockingID()); |
| interpreter.println(INDENT + "userID = " + area.getUserID()); |
| interpreter.println(INDENT + "branch = " + area.getBranch()); |
| interpreter.println(INDENT + "timeStamp = " + CDOCommonUtil.formatTimeStamp(area.getTimeStamp())); |
| interpreter.println(INDENT + "readOnly = " + area.isReadOnly()); |
| interpreter.println(INDENT + "locks = " + area.getLocks()); |
| return true; |
| } |
| }); |
| } |
| }.execute(repository); |
| } |
| |
| protected void deleteLocks(CommandInterpreter interpreter) |
| { |
| String syntax = "Syntax: cdo deletelocks <repository-name> <area-id>"; |
| final InternalRepository repository = getRepository(interpreter, syntax); |
| final String durableLockingID = nextArgument(interpreter, syntax); |
| |
| new WithAccessor() |
| { |
| @Override |
| protected void doExecute(IStoreAccessor accessor) |
| { |
| repository.getLockManager().deleteLockArea(durableLockingID); |
| } |
| }.execute(repository); |
| } |
| |
| private void branches(CommandInterpreter interpreter, InternalCDOBranch branch, String prefix) |
| { |
| interpreter.println(prefix + branch); |
| prefix += INDENT; |
| for (InternalCDOBranch child : branch.getBranches()) |
| { |
| branches(interpreter, child, prefix); |
| } |
| } |
| |
| private String nextArgument(CommandInterpreter interpreter, String syntax) |
| { |
| String argument = interpreter.nextArgument(); |
| if (argument == null && syntax != null) |
| { |
| throw new CommandException(syntax); |
| } |
| |
| return argument; |
| } |
| |
| private InternalRepository getRepository(CommandInterpreter interpreter, String syntax) |
| { |
| String repositoryName = nextArgument(interpreter, syntax); |
| InternalRepository repository = getRepository(repositoryName); |
| if (repository == null) |
| { |
| throw new CommandException("Repository not found: " + repositoryName); |
| } |
| |
| return repository; |
| } |
| |
| private InternalRepository getRepository(String name) |
| { |
| IManagedContainer container = CDOServerApplication.getContainer(); |
| for (Object element : container.getElements(RepositoryFactory.PRODUCT_GROUP)) |
| { |
| if (element instanceof InternalRepository) |
| { |
| InternalRepository repository = (InternalRepository)element; |
| if (repository.getName().equals(name)) |
| { |
| return repository; |
| } |
| } |
| } |
| |
| return null; |
| } |
| |
| /** |
| * @author Eike Stepper |
| */ |
| protected static abstract class WithAccessor |
| { |
| public void execute(InternalRepository repository) |
| { |
| IStoreAccessor accessor = repository.getStore().getReader(null); |
| StoreThreadLocal.setAccessor(accessor); |
| |
| try |
| { |
| doExecute(accessor); |
| } |
| finally |
| { |
| StoreThreadLocal.release(); |
| } |
| } |
| |
| protected abstract void doExecute(IStoreAccessor accessor); |
| } |
| |
| /** |
| * @author Eike Stepper |
| */ |
| private static final class CommandException extends RuntimeException |
| { |
| private static final long serialVersionUID = 1L; |
| |
| public CommandException(String message) |
| { |
| super(message); |
| } |
| } |
| } |