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.Constants;
  import alluxio.conf.Configuration;
  import alluxio.grpc.SetAttributePOptions;
  import alluxio.util.FileSystemOptionsUtils;
  
  import com.google.common.base.MoreObjects;
  
  /**
   * Used to merge and wrap {@link SetAttributePOptions}.
   */
  public class SetAttributeContext
      extends OperationContext<SetAttributePOptions.Builder, SetAttributeContext> {
  
    private long mOperationTimeMs;
    private String mUfsFingerprint;
    private boolean mMetadataLoad = false;
  
    /**
     * Creates context with given option data.
     *
     * @param optionsBuilder options builder
     */
    private SetAttributeContext(SetAttributePOptions.Builder optionsBuilder) {
      super(optionsBuilder);
      mOperationTimeMs = System.currentTimeMillis();
      mUfsFingerprint = Constants.INVALID_UFS_FINGERPRINT;
    }
  
    /**
     * @param optionsBuilder Builder for proto {@link SetAttributePOptions}
     * @return the instance of {@link SetAttributeContext} with the given options
     */
    public static SetAttributeContext create(SetAttributePOptions.Builder optionsBuilder) {
      return new SetAttributeContext(optionsBuilder);
    }
  
    /**
     * Merges and embeds the given {@link SetAttributePOptions} with the corresponding master options.
     *
     * @param optionsBuilder Builder for proto {@link SetAttributePOptions} to merge with defaults
     * @return the instance of {@link SetAttributeContext} with default values for master
     */
    public static SetAttributeContext mergeFrom(SetAttributePOptions.Builder optionsBuilder) {
      SetAttributePOptions masterOptions =
          FileSystemOptionsUtils.setAttributeDefaults(Configuration.global());
      SetAttributePOptions.Builder mergedOptionsBuilder =
          masterOptions.toBuilder().mergeFrom(optionsBuilder.build());
      return create(mergedOptionsBuilder);
    }
  
    /**
     * @return the instance of {@link SetAttributeContext} with default values for master
     */
    public static SetAttributeContext defaults() {
      return create(FileSystemOptionsUtils.setAttributeDefaults(Configuration.global()).toBuilder());
    }
  
    /**
     * @return the operation system time in ms
     */
    public long getOperationTimeMs() {
      return mOperationTimeMs;
    }
  
    /**
     * Sets operation time.
     *
     * @param operationTimeMs operation system time in ms
     * @return the updated context instance
     */
    public SetAttributeContext setOperationTimeMs(long operationTimeMs) {
      mOperationTimeMs = operationTimeMs;
      return this;
    }
  
    /**
     * @param metadataLoad the flag value to use; if true, the operation is a result of a metadata
     *        load
     * @return the updated context
     */
    public SetAttributeContext setMetadataLoad(boolean metadataLoad) {
      mMetadataLoad = metadataLoad;
      return this;
    }
  
    /**
     * @return the metadataLoad flag; if true, the operation is a result of a metadata load
     */
    public boolean isMetadataLoad() {
      return mMetadataLoad;
    }
  
    /**
     * @return the ufs fingerprint
     */
    public String getUfsFingerprint() {
      return mUfsFingerprint;
    }
  
    /**
     * Sets ufs fingerprint.
     *
     * @param ufsFingerprint the ufs fingerprint
     * @return the updated context instance
     */
    public SetAttributeContext setUfsFingerprint(String ufsFingerprint) {
      mUfsFingerprint = ufsFingerprint;
      return this;
    }
  
    @Override
    public String toString() {
      return MoreObjects.toStringHelper(this)
          .add("ProtoOptions", getOptions().build())
          .add("OperationTimeMs", mOperationTimeMs)
          .add("UfsFingerprint", mUfsFingerprint)
          .toString();
    }
  }
  