content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.master.file.contexts;
  
  import alluxio.conf.Configuration;
  import alluxio.grpc.DeletePOptions;
  import alluxio.util.FileSystemOptionsUtils;
  import alluxio.wire.OperationId;
  
  import com.google.common.base.MoreObjects;
  
  /**
   * Used to merge and wrap {@link DeletePOptions}.
   */
  public class DeleteContext extends OperationContext<DeletePOptions.Builder, DeleteContext> {
    private boolean mMetadataLoad = false;
    private boolean mSkipNotPersisted = false;
  
    /**
     * Creates context with given option data.
     *
     * @param optionsBuilder options builder
     */
    private DeleteContext(DeletePOptions.Builder optionsBuilder) {
      super(optionsBuilder);
    }
  
    /**
     * @param optionsBuilder Builder for proto {@link DeletePOptions}
     * @return the instance of {@link DeleteContext} with given options
     */
    public static DeleteContext create(DeletePOptions.Builder optionsBuilder) {
      return new DeleteContext(optionsBuilder);
    }
  
    /**
     * Merges and embeds the given {@link DeletePOptions} with the corresponding master options.
     *
     * @param optionsBuilder Builder for proto {@link DeletePOptions} to merge with defaults
     * @return the instance of {@link DeleteContext} with default values for master
     */
    public static DeleteContext mergeFrom(DeletePOptions.Builder optionsBuilder) {
      DeletePOptions masterOptions =
          FileSystemOptionsUtils.deleteDefaults(Configuration.global(), false);
      DeletePOptions.Builder mergedOptionsBuilder =
          masterOptions.toBuilder().mergeFrom(optionsBuilder.build());
      return create(mergedOptionsBuilder);
    }
  
    /**
     * @return the instance of {@link DeleteContext} with default values for master
     */
    public static DeleteContext defaults() {
      return create(
          FileSystemOptionsUtils.deleteDefaults(Configuration.global(), false).toBuilder());
    }
  
    @Override
    public OperationId getOperationId() {
      if (getOptions().hasCommonOptions() && getOptions().getCommonOptions().hasOperationId()) {
        return OperationId.fromFsProto(getOptions().getCommonOptions().getOperationId());
      }
      return super.getOperationId();
    }
  
    /**
     * @param metadataLoad the flag value to use; if true, the operation is a result of a metadata
     *        load
     * @return the updated context
     */
    public DeleteContext setMetadataLoad(boolean metadataLoad) {
      mMetadataLoad = metadataLoad;
      return this;
    }
  
    /**
     * @param skipNotPersisted if true non-completed, or non-persisted files will be skipped
     * @return the updated context
     */
    public DeleteContext skipNotPersisted(boolean skipNotPersisted) {
      mSkipNotPersisted = skipNotPersisted;
      return this;
    }
  
    /**
     * @return true if the deletion should skip non-completed, or non-persisted files
     */
    public boolean isSkipNotPersisted() {
      return mSkipNotPersisted;
    }
  
    /**
     * @return the metadataLoad flag; if true, the operation is a result of a metadata load
     */
    public boolean isMetadataLoad() {
      return mMetadataLoad;
    }
  
    @Override
    public String toString() {
      return MoreObjects.toStringHelper(this)
          .add("ProtoOptions", getOptions().build())
          .toString();
    }
  }
  