クラスの使用
org.apache.hadoop.mapreduce.ID

IDを使用しているパッケージ

パッケージ	説明
org.apache.hadoop.mapred
org.apache.hadoop.mapreduce

org.apache.hadoop.mapredでのIDの使用

org.apache.hadoop.mapredでのIDのサブクラス

修飾子とタイプ	クラスと説明
class	ID A general identifier, which internally stores the id as an integer.

org.apache.hadoop.mapreduceでのIDの使用

org.apache.hadoop.mapreduceでのIDのサブクラス

修飾子とタイプ	クラスと説明
class	JobID JobID represents the immutable and unique identifier for the job.
class	TaskAttemptID TaskAttemptID represents the immutable and unique identifier for a task attempt.
class	TaskID TaskID represents the immutable and unique identifier for a Map or Reduce Task.

ID型のパラメータを持つorg.apache.hadoop.mapreduceのメソッド

修飾子とタイプ	メソッドと説明
int	TaskID.compareTo(ID o) Compare TaskInProgressIds by first jobIds, then by tip numbers.
int	TaskAttemptID.compareTo(ID o) Compare TaskIds by first tipIds, then by task numbers.
int	ID.compareTo(ID that) Compare IDs by associated numbers
int	JobID.compareTo(ID o) Compare JobIds by first jtIdentifiers, then by job numbers