content: //
  // 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.resource;
  
  import org.apache.cloudstack.agent.directdownload.DirectDownloadCommand;
  import org.apache.cloudstack.storage.command.AttachCommand;
  import org.apache.cloudstack.storage.command.CheckDataStoreStoragePolicyComplianceCommand;
  import org.apache.cloudstack.storage.command.CopyCommand;
  import org.apache.cloudstack.storage.command.CreateObjectCommand;
  import org.apache.cloudstack.storage.command.DeleteCommand;
  import org.apache.cloudstack.storage.command.DettachCommand;
  import org.apache.cloudstack.storage.command.ForgetObjectCmd;
  import org.apache.cloudstack.storage.command.IntroduceObjectCmd;
  import org.apache.cloudstack.storage.command.ResignatureCommand;
  import org.apache.cloudstack.storage.command.SnapshotAndCopyCommand;
  import org.apache.cloudstack.storage.command.SyncVolumePathCommand;
  
  import com.cloud.agent.api.Answer;
  
  public interface StorageProcessor {
  
      String REQUEST_TEMPLATE_RELOAD = "request template reload";
  
      public Answer copyTemplateToPrimaryStorage(CopyCommand cmd);
  
      public Answer cloneVolumeFromBaseTemplate(CopyCommand cmd);
  
      public Answer copyVolumeFromImageCacheToPrimary(CopyCommand cmd);
  
      public Answer copyVolumeFromPrimaryToSecondary(CopyCommand cmd);
  
      public Answer createTemplateFromVolume(CopyCommand cmd);
  
      public Answer createTemplateFromSnapshot(CopyCommand cmd);
  
      public Answer backupSnapshot(CopyCommand cmd);
  
      public Answer attachIso(AttachCommand cmd);
  
      public Answer attachVolume(AttachCommand cmd);
  
      public Answer dettachIso(DettachCommand cmd);
  
      public Answer dettachVolume(DettachCommand cmd);
  
      public Answer createVolume(CreateObjectCommand cmd);
  
      public Answer createSnapshot(CreateObjectCommand cmd);
  
      public Answer deleteVolume(DeleteCommand cmd);
  
      public Answer createVolumeFromSnapshot(CopyCommand cmd);
  
      public Answer deleteSnapshot(DeleteCommand cmd);
  
      public Answer introduceObject(IntroduceObjectCmd cmd);
  
      public Answer forgetObject(ForgetObjectCmd cmd);
  
      public Answer snapshotAndCopy(SnapshotAndCopyCommand cmd);
  
      public Answer resignature(ResignatureCommand cmd);
  
      public Answer handleDownloadTemplateToPrimaryStorage(DirectDownloadCommand cmd);
  
      Answer copyVolumeFromPrimaryToPrimary(CopyCommand cmd);
  
      public Answer checkDataStoreStoragePolicyCompliance(CheckDataStoreStoragePolicyComplianceCommand cmd);
  
      public Answer syncVolumePath(SyncVolumePathCommand cmd);
  }
  