hadoop CopyOutcome 源码

  • 2022-10-20
  • 浏览 (252)

haddop CopyOutcome 代码

文件路径:/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/impl/CopyOutcome.java

/*
 * 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 org.apache.hadoop.fs.s3a.impl;

import com.amazonaws.SdkBaseException;
import com.amazonaws.services.s3.transfer.Copy;
import com.amazonaws.services.s3.transfer.model.CopyResult;

/**
 * Extracts the outcome of a TransferManager-executed copy operation.
 */
public final class CopyOutcome {

  /**
   * Result of a successful copy.
   */
  private final CopyResult copyResult;

  /** the copy was interrupted. */
  private final InterruptedException interruptedException;

  /**
   * The copy raised an AWS Exception of some form.
   */
  private final SdkBaseException awsException;

  public CopyOutcome(CopyResult copyResult,
      InterruptedException interruptedException,
      SdkBaseException awsException) {
    this.copyResult = copyResult;
    this.interruptedException = interruptedException;
    this.awsException = awsException;
  }

  public CopyResult getCopyResult() {
    return copyResult;
  }

  public InterruptedException getInterruptedException() {
    return interruptedException;
  }

  public SdkBaseException getAwsException() {
    return awsException;
  }

  /**
   * Calls {@code Copy.waitForCopyResult()} to await the result, converts
   * it to a copy outcome.
   * Exceptions caught and
   * @param copy the copy operation.
   * @return the outcome.
   */
  public static CopyOutcome waitForCopy(Copy copy) {
    try {
      CopyResult result = copy.waitForCopyResult();
      return new CopyOutcome(result, null, null);
    } catch (SdkBaseException e) {
      return new CopyOutcome(null, null, e);
    } catch (InterruptedException e) {
      return new CopyOutcome(null, e, null);
    }
  }
}

相关信息

hadoop 源码目录

相关文章

hadoop AbstractStoreOperation 源码

hadoop ActiveOperationContext 源码

hadoop BulkDeleteRetryHandler 源码

hadoop CallableSupplier 源码

hadoop ChangeDetectionPolicy 源码

hadoop ChangeTracker 源码

hadoop ConfigureShadedAWSSocketFactory 源码

hadoop ContextAccessors 源码

hadoop CopyFromLocalOperation 源码

hadoop CreateFileBuilder 源码

0  赞