| // |
| // 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 com.cloud.storage.template; |
| |
| import java.io.File; |
| import java.util.Map; |
| |
| import javax.naming.ConfigurationException; |
| |
| import org.apache.log4j.Logger; |
| |
| import com.cloud.exception.InternalErrorException; |
| import com.cloud.storage.Storage.ImageFormat; |
| import com.cloud.storage.StorageLayer; |
| import com.cloud.utils.component.AdapterBase; |
| |
| public class RawImageProcessor extends AdapterBase implements Processor { |
| private static final Logger s_logger = Logger.getLogger(RawImageProcessor.class); |
| StorageLayer _storage; |
| |
| @Override |
| public boolean configure(String name, Map<String, Object> params) throws ConfigurationException { |
| _storage = (StorageLayer)params.get(StorageLayer.InstanceConfigKey); |
| if (_storage == null) { |
| throw new ConfigurationException("Unable to get storage implementation"); |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public FormatInfo process(String templatePath, ImageFormat format, String templateName) throws InternalErrorException { |
| return process(templatePath, format, templateName, 0); |
| } |
| |
| @Override |
| public FormatInfo process(String templatePath, ImageFormat format, String templateName, long processTimeout) throws InternalErrorException { |
| if (format != null) { |
| s_logger.debug("We currently don't handle conversion from " + format + " to raw image."); |
| return null; |
| } |
| |
| String imgPath = templatePath + File.separator + templateName + "." + ImageFormat.RAW.getFileExtension(); |
| if (!_storage.exists(imgPath)) { |
| s_logger.debug("Unable to find raw image:" + imgPath); |
| return null; |
| } |
| FormatInfo info = new FormatInfo(); |
| info.format = ImageFormat.RAW; |
| info.filename = templateName + "." + ImageFormat.RAW.getFileExtension(); |
| info.size = _storage.getSize(imgPath); |
| info.virtualSize = info.size; |
| s_logger.debug("Process raw image " + info.filename + " successfully"); |
| return info; |
| } |
| |
| @Override |
| public long getVirtualSize(File file) { |
| return file.length(); |
| } |
| |
| } |