@InterfaceAudience.Public @InterfaceStability.Stable public class JobID extends ID implements Comparable<ID>
job_200707121733_0003 , which represents the third job 
 running at the jobtracker started at 200707121733. 
 
 Applications should never construct or parse JobID strings, but rather 
 use appropriate constructors or forName(String) method.
TaskID, 
TaskAttemptID| 修飾子とタイプ | フィールドと説明 | 
|---|---|
| protected static NumberFormat | idFormat | 
| static String | JOB | 
| static String | JOBID_REGEX | 
| コンストラクタと説明 | 
|---|
| JobID() | 
| JobID(String jtIdentifier,
     int id)Constructs a JobID object | 
| 修飾子とタイプ | メソッドと説明 | 
|---|---|
| StringBuilder | appendTo(StringBuilder builder)Add the stuff after the "job" prefix to the given builder. | 
| int | compareTo(ID o)Compare JobIds by first jtIdentifiers, then by job numbers | 
| boolean | equals(Object o) | 
| static JobID | forName(String str)Construct a JobId object from given string | 
| String | getJtIdentifier() | 
| int | hashCode() | 
| void | readFields(DataInput in)Deserialize the fields of this object from  in. | 
| String | toString() | 
| void | write(DataOutput out)Serialize the fields of this object to  out. | 
public static final String JOBID_REGEX
protected static final NumberFormat idFormat
public JobID(String jtIdentifier, int id)
jtIdentifier - jobTracker identifierid - job numberpublic JobID()
public String getJtIdentifier()
public int compareTo(ID o)
compareTo インタフェース内 Comparable<ID>compareTo クラス内 IDpublic StringBuilder appendTo(StringBuilder builder)
builder - the builder to append topublic void readFields(DataInput in) throws IOException
Writablein.  
 
 For efficiency, implementations should attempt to re-use storage in the existing object where possible.
readFields インタフェース内 WritablereadFields クラス内 IDin - DataInput to deseriablize this object from.IOExceptionpublic void write(DataOutput out) throws IOException
Writableout.write インタフェース内 Writablewrite クラス内 IDout - DataOuput to serialize this object into.IOExceptionpublic static JobID forName(String str) throws IllegalArgumentException
IllegalArgumentException - if the given string is malformedCopyright © 2016 Apache Software Foundation. All rights reserved.