org.apache.hadoop.mapred

类 JobProfile

java.lang.Object

org.apache.hadoop.mapred.JobProfile

所有已实现的接口:

Writable

public class JobProfile
extends Object
implements Writable

A JobProfile is a MapReduce primitive. Tracks a job, whether living or dead.

构造器概要

构造器

构造器和说明
JobProfile() Construct an empty JobProfile.
JobProfile(String user, JobID jobid, String jobFile, String url, String name) Construct a JobProfile the userid, jobid, job config-file, job-details url and job name.
JobProfile(String user, JobID jobid, String jobFile, String url, String name, String queueName) Construct a JobProfile the userid, jobid, job config-file, job-details url and job name.
JobProfile(String user, String jobid, String jobFile, String url, String name) 已过时。 use JobProfile(String, JobID, String, String, String) instead

方法概要

方法

限定符和类型	方法和说明
String	getJobFile() Get the configuration file for the job.
String	getJobId() 已过时。 use getJobID() instead
JobID	getJobID() Get the job id.
String	getJobName() Get the user-specified job name.
String	getQueueName() Get the name of the queue to which the job is submitted.
URL	getURL() Get the link to the web-ui for details of the job.
String	getUser() Get the user id.
void	readFields(DataInput in) Deserialize the fields of this object from in.
void	write(DataOutput out) Serialize the fields of this object to out.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

JobProfile

public JobProfile()

Construct an empty JobProfile.

JobProfile

public JobProfile(String user,
          JobID jobid,
          String jobFile,
          String url,
          String name)

Construct a JobProfile the userid, jobid, job config-file, job-details url and job name.

参数:

user - userid of the person who submitted the job.

jobid - id of the job.

jobFile - job configuration file.

url - link to the web-ui for details of the job.

name - user-specified job name.

JobProfile

public JobProfile(String user,
          JobID jobid,
          String jobFile,
          String url,
          String name,
          String queueName)

Construct a JobProfile the userid, jobid, job config-file, job-details url and job name.

参数:

user - userid of the person who submitted the job.

jobid - id of the job.

jobFile - job configuration file.

url - link to the web-ui for details of the job.

name - user-specified job name.

queueName - name of the queue to which the job is submitted

JobProfile

@Deprecated
public JobProfile(String user,
                     String jobid,
                     String jobFile,
                     String url,
                     String name)

已过时。 use JobProfile(String, JobID, String, String, String) instead

方法详细资料

getUser

public String getUser()

Get the user id.

getJobID

public JobID getJobID()

Get the job id.

getJobId

@Deprecated
public String getJobId()

已过时。 use getJobID() instead

getJobFile

public String getJobFile()

Get the configuration file for the job.

getURL

public URL getURL()

Get the link to the web-ui for details of the job.

getJobName

public String getJobName()

Get the user-specified job name.

getQueueName

public String getQueueName()

Get the name of the queue to which the job is submitted.

返回:

name of the queue.

write

public void write(DataOutput out)
           throws IOException

从接口复制的说明: Writable

Serialize the fields of this object to out.

指定者:

write 在接口中 Writable

参数:

out - DataOuput to serialize this object into.

抛出:

IOException

readFields

public void readFields(DataInput in)
                throws IOException

从接口复制的说明: Writable

Deserialize the fields of this object from in.

For efficiency, implementations should attempt to re-use storage in the existing object where possible.

指定者:

readFields 在接口中 Writable

参数:

in - DataInput to deseriablize this object from.

抛出:

IOException