org.apache.hadoop.hbase.mapreduce

类 JobUtil

java.lang.Object

org.apache.hadoop.hbase.mapreduce.JobUtil

@InterfaceAudience.Private
 @InterfaceStability.Evolving
public abstract class JobUtil
extends Object

Utility methods to interact with a job.

构造器概要

构造器

限定符	构造器和说明
protected	JobUtil()

方法概要

限定符和类型	方法和说明
static org.apache.hadoop.fs.Path	getStagingDir(org.apache.hadoop.conf.Configuration conf) Initializes the staging directory and returns the path.

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

JobUtil

protected JobUtil()

方法详细资料

getStagingDir

public static org.apache.hadoop.fs.Path getStagingDir(org.apache.hadoop.conf.Configuration conf)
                                               throws IOException,
                                                      InterruptedException

Initializes the staging directory and returns the path.

参数:

conf - system configuration

返回:

staging directory path

抛出:

IOException - if the ownership on the staging directory is not as expected

InterruptedException - if the thread getting the staging directory is interrupted