| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.bookkeeper.discover; |
| |
| import java.util.concurrent.ConcurrentHashMap; |
| import org.apache.bookkeeper.bookie.BookieException; |
| import org.apache.bookkeeper.net.BookieId; |
| import org.apache.bookkeeper.versioning.LongVersion; |
| import org.apache.bookkeeper.versioning.Version; |
| import org.apache.bookkeeper.versioning.Versioned; |
| |
| /** |
| * Mock implementation of RegistrationManager. |
| */ |
| public class MockRegistrationManager implements RegistrationManager { |
| private final ConcurrentHashMap<BookieId, Versioned<byte[]>> cookies = new ConcurrentHashMap<>(); |
| |
| @Override |
| public void close() {} |
| |
| @Override |
| public String getClusterInstanceId() throws BookieException { |
| return "mock-cluster"; |
| } |
| |
| @Override |
| public void registerBookie(BookieId bookieId, boolean readOnly, |
| BookieServiceInfo serviceInfo) throws BookieException { |
| throw new UnsupportedOperationException("Not implemented in mock. Implement if you need it"); |
| } |
| |
| @Override |
| public void unregisterBookie(BookieId bookieId, boolean readOnly) throws BookieException { |
| throw new UnsupportedOperationException("Not implemented in mock. Implement if you need it"); |
| } |
| |
| @Override |
| public boolean isBookieRegistered(BookieId bookieId) throws BookieException { |
| throw new UnsupportedOperationException("Not implemented in mock. Implement if you need it"); |
| } |
| |
| @Override |
| public void writeCookie(BookieId bookieId, Versioned<byte[]> cookieData) throws BookieException { |
| try { |
| cookies.compute(bookieId, (bookieId1, current) -> { |
| if (cookieData.getVersion() == Version.NEW) { |
| if (current == null) { |
| return new Versioned<byte[]>(cookieData.getValue(), new LongVersion(1)); |
| } else { |
| throw new RuntimeException(new BookieException.CookieExistException(bookieId.getId())); |
| } |
| } else { |
| if (current != null |
| && cookieData.getVersion().equals(current.getVersion())) { |
| LongVersion oldVersion = (LongVersion) current.getVersion(); |
| LongVersion newVersion = new LongVersion(oldVersion.getLongVersion() + 1); |
| return new Versioned<byte[]>(cookieData.getValue(), newVersion); |
| } else { |
| throw new RuntimeException(new BookieException.CookieExistException(bookieId.getId())); |
| } |
| } |
| }); |
| } catch (RuntimeException e) { |
| if (e.getCause() instanceof BookieException) { |
| throw (BookieException) e.getCause(); |
| } |
| } |
| } |
| |
| @Override |
| public Versioned<byte[]> readCookie(BookieId bookieId) throws BookieException { |
| Versioned<byte[]> cookie = cookies.get(bookieId); |
| if (cookie == null) { |
| throw new BookieException.CookieNotFoundException(bookieId.toString()); |
| } |
| return cookie; |
| } |
| |
| @Override |
| public void removeCookie(BookieId bookieId, Version version) throws BookieException { |
| try { |
| cookies.compute(bookieId, (bookieId1, current) -> { |
| if (current == null) { |
| throw new RuntimeException(new BookieException.CookieNotFoundException(bookieId.toString())); |
| } else if (current.getVersion().equals(version)) { |
| return null; |
| } else { |
| throw new RuntimeException(new BookieException.MetadataStoreException("Bad version")); |
| } |
| }); |
| } catch (RuntimeException e) { |
| if (e.getCause() instanceof BookieException) { |
| throw (BookieException) e.getCause(); |
| } |
| } |
| |
| } |
| |
| @Override |
| public boolean prepareFormat() throws Exception { |
| throw new UnsupportedOperationException("Not implemented in mock. Implement if you need it"); |
| } |
| |
| @Override |
| public boolean initNewCluster() throws Exception { |
| throw new UnsupportedOperationException("Not implemented in mock. Implement if you need it"); |
| } |
| |
| @Override |
| public boolean format() throws Exception { |
| throw new UnsupportedOperationException("Not implemented in mock. Implement if you need it"); |
| } |
| |
| @Override |
| public boolean nukeExistingCluster() throws Exception { |
| throw new UnsupportedOperationException("Not implemented in mock. Implement if you need it"); |
| } |
| |
| @Override |
| public void addRegistrationListener(RegistrationListener listener) { |
| throw new UnsupportedOperationException("Not implemented in mock. Implement if you need it"); |
| } |
| } |