hadoop UserCommandKey 源码

  • 2022-10-20
  • 浏览 (20)

haddop UserCommandKey 代码

文件路径:/hadoop-tools/hadoop-dynamometer/hadoop-dynamometer-workload/src/main/java/org/apache/hadoop/tools/dynamometer/workloadgenerator/audit/UserCommandKey.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.tools.dynamometer.workloadgenerator.audit;

import org.apache.hadoop.io.Text;
import org.apache.hadoop.io.WritableComparable;

import javax.annotation.Nonnull;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import java.util.Objects;

/**
 * UserCommandKey is a {@link org.apache.hadoop.io.Writable} used as a composite
 * key combining the user id, name, and type of a replayed command. It is used
 * as the output key for AuditReplayMapper and the keys for AuditReplayReducer.
 */
public class UserCommandKey implements WritableComparable {
  private Text user;
  private Text command;
  private Text type;

  public UserCommandKey() {
    user = new Text();
    command = new Text();
    type = new Text();
  }

  public UserCommandKey(Text user, Text command, Text type) {
    this.user = user;
    this.command = command;
    this.type = type;
  }

  public UserCommandKey(String user, String command, String type) {
    this.user = new Text(user);
    this.command = new Text(command);
    this.type = new Text(type);
  }

  public String getUser() {
    return user.toString();
  }

  public String getCommand() {
    return command.toString();
  }

  public String getType() {
    return type.toString();
  }

  @Override
  public void write(DataOutput out) throws IOException {
    user.write(out);
    command.write(out);
    type.write(out);
  }

  @Override
  public void readFields(DataInput in) throws IOException {
    user.readFields(in);
    command.readFields(in);
    type.readFields(in);
  }

  @Override
  public int compareTo(@Nonnull Object o) {
    return toString().compareTo(o.toString());
  }

  @Override
  public String toString() {
    return getUser() + "," + getType() + "," + getCommand();
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }
    UserCommandKey that = (UserCommandKey) o;
    return getUser().equals(that.getUser()) &&
        getCommand().equals(that.getCommand()) &&
        getType().equals(that.getType());
  }

  @Override
  public int hashCode() {
    return Objects.hash(getUser(), getCommand(), getType());
  }
}

相关信息

hadoop 源码目录

相关文章

hadoop AuditCommandParser 源码

hadoop AuditLogDirectParser 源码

hadoop AuditLogHiveTableParser 源码

hadoop AuditReplayCommand 源码

hadoop AuditReplayMapper 源码

hadoop AuditReplayReducer 源码

hadoop AuditReplayThread 源码

hadoop CountTimeWritable 源码

hadoop NoSplitTextInputFormat 源码

hadoop package-info 源码

0  赞