hadoop EncryptionZone 源码

haddop EncryptionZone 代码

文件路径：/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/EncryptionZone.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.hdfs.protocol;

import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.crypto.CipherSuite;
import org.apache.hadoop.crypto.CryptoProtocolVersion;

/**
 * A simple class for representing an encryption zone. Presently an encryption
 * zone only has a path (the root of the encryption zone), a key name, and a
 * unique id. The id is used to implement batched listing of encryption zones.
 */
@InterfaceAudience.Public
@InterfaceStability.Evolving
public class EncryptionZone {

  private final long id;
  private final String path;
  private final CipherSuite suite;
  private final CryptoProtocolVersion version;
  private final String keyName;

  public EncryptionZone(long id, String path, CipherSuite suite,
      CryptoProtocolVersion version, String keyName) {
    this.id = id;
    this.path = path;
    this.suite = suite;
    this.version = version;
    this.keyName = keyName;
  }

  public long getId() {
    return id;
  }

  public String getPath() {
    return path;
  }

  public CipherSuite getSuite() {
    return suite;
  }

  public CryptoProtocolVersion getVersion() { return version; }

  public String getKeyName() {
    return keyName;
  }

  @Override
  public int hashCode() {
    return new HashCodeBuilder(13, 31)
        .append(id)
        .append(path)
        .append(suite)
        .append(version)
        .append(keyName).
      toHashCode();
  }

  @Override
  public boolean equals(Object obj) {
    if (obj == null) {
      return false;
    }
    if (obj == this) {
      return true;
    }
    if (obj.getClass() != getClass()) {
      return false;
    }

    EncryptionZone rhs = (EncryptionZone) obj;
    return new EqualsBuilder().
      append(id, rhs.id).
      append(path, rhs.path).
      append(suite, rhs.suite).
      append(version, rhs.version).
      append(keyName, rhs.keyName).
      isEquals();
  }

  @Override
  public String toString() {
    return "EncryptionZone [id=" + id +
        ", path=" + path +
        ", suite=" + suite +
        ", version=" + version +
        ", keyName=" + keyName + "]";
  }
}

相关信息

hadoop 源码目录

相关文章

hadoop AclException 源码

hadoop AddErasureCodingPolicyResponse 源码

hadoop AlreadyBeingCreatedException 源码

hadoop BatchedDirectoryListing 源码

hadoop Block 源码

hadoop BlockChecksumOptions 源码

hadoop BlockChecksumType 源码

hadoop BlockLocalPathInfo 源码

hadoop BlockStoragePolicy 源码

hadoop BlockType 源码