| /** |
| * Licensed to jclouds, Inc. (jclouds) under one or more |
| * contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. jclouds 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.jclouds.demo.tweetstore.functions; |
| |
| import javax.annotation.Resource; |
| |
| import org.jclouds.blobstore.BlobMap; |
| import org.jclouds.blobstore.domain.Blob; |
| import org.jclouds.demo.tweetstore.domain.StoredTweetStatus; |
| import org.jclouds.demo.tweetstore.reference.TweetStoreConstants; |
| import org.jclouds.logging.Logger; |
| import org.jclouds.util.Strings2; |
| |
| import com.google.common.base.Function; |
| |
| /** |
| * |
| * @author Adrian Cole |
| */ |
| public class KeyToStoredTweetStatus implements Function<String, StoredTweetStatus> { |
| private final String host; |
| private final BlobMap map; |
| private final String service; |
| private final String container; |
| |
| @Resource |
| protected Logger logger = Logger.NULL; |
| |
| KeyToStoredTweetStatus(BlobMap map, String service, String host, String container) { |
| this.host = host; |
| this.map = map; |
| this.service = service; |
| this.container = container; |
| } |
| |
| public StoredTweetStatus apply(String id) { |
| String status; |
| String from; |
| String tweet; |
| try { |
| long start = System.currentTimeMillis(); |
| Blob blob = map.get(id); |
| status = ((System.currentTimeMillis() - start) + "ms"); |
| from = blob.getMetadata().getUserMetadata().get(TweetStoreConstants.SENDER_NAME); |
| tweet = Strings2.toString(blob.getPayload()); |
| } catch (Exception e) { |
| logger.error(e, "Error listing container %s//%s/%s", service, container, id); |
| status = (e.getMessage()); |
| tweet = ""; |
| from = ""; |
| } |
| return new StoredTweetStatus(service, host, container, id, from, tweet, status); |
| } |
| } |