| /* |
| * 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.qpid.server.store.berkeleydb; |
| |
| |
| import java.io.File; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import org.apache.qpid.server.model.ConfiguredObject; |
| import org.apache.qpid.server.store.FileBasedSettings; |
| import org.apache.qpid.server.store.StoreException; |
| import org.apache.qpid.server.util.FileUtils; |
| |
| /** |
| * Implementation of a MessageStore backed by BDB JE. |
| */ |
| public class BDBMessageStore extends AbstractBDBMessageStore |
| { |
| private static final Logger LOGGER = LoggerFactory.getLogger(BDBMessageStore.class); |
| |
| private final EnvironmentFacadeFactory _environmentFacadeFactory; |
| |
| private EnvironmentFacade _environmentFacade; |
| |
| public BDBMessageStore() |
| { |
| this(new StandardEnvironmentFacadeFactory()); |
| } |
| |
| public BDBMessageStore(EnvironmentFacadeFactory environmentFacadeFactory) |
| { |
| _environmentFacadeFactory = environmentFacadeFactory; |
| } |
| |
| @Override |
| protected void doOpen(final ConfiguredObject<?> parent) |
| { |
| _environmentFacade = _environmentFacadeFactory.createEnvironmentFacade(parent); |
| } |
| |
| @Override |
| protected void doClose() |
| { |
| if (_environmentFacade != null) |
| { |
| try |
| { |
| _environmentFacade.close(); |
| _environmentFacade = null; |
| } |
| catch (RuntimeException e) |
| { |
| throw new StoreException("Exception occurred on message store close", e); |
| } |
| } |
| } |
| |
| @Override |
| public void onDelete(ConfiguredObject<?> parent) |
| { |
| if (isMessageStoreOpen()) |
| { |
| throw new IllegalStateException("Cannot delete the store as store is still open"); |
| } |
| |
| FileBasedSettings fileBasedSettings = (FileBasedSettings)parent; |
| String storePath = fileBasedSettings.getStorePath(); |
| |
| if (storePath != null) |
| { |
| if (LOGGER.isDebugEnabled()) |
| { |
| LOGGER.debug("Deleting store : {}", storePath); |
| } |
| |
| File configFile = new File(storePath); |
| if (!FileUtils.delete(configFile, true)) |
| { |
| LOGGER.info("Failed to delete the store at location : {} ", storePath); |
| } |
| } |
| } |
| |
| @Override |
| public EnvironmentFacade getEnvironmentFacade() |
| { |
| return _environmentFacade; |
| } |
| |
| @Override |
| protected Logger getLogger() |
| { |
| return LOGGER; |
| } |
| |
| @Override |
| public String getStoreLocation() |
| { |
| return ((FileBasedSettings)getParent()).getStorePath(); |
| } |
| |
| @Override |
| public File getStoreLocationAsFile() |
| { |
| return new File(getStoreLocation()); |
| } |
| } |