org.apache.hadoop.hdfs.server.namenode.startupprogress

Class Step

java.lang.Object

org.apache.hadoop.hdfs.server.namenode.startupprogress.Step

All Implemented Interfaces:

Comparable<Step>

@InterfaceAudience.Private
public class Step
extends Object
implements Comparable<Step>

A step performed by the namenode during a Phase of startup.

Constructor Summary

Constructors

Constructor and Description
Step(StepType type) Creates a new Step.
Step(StepType type, String file) Creates a new Step.
Step(StepType type, String file, long size) Creates a new Step.
Step(String file) Creates a new Step.
Step(String file, long size) Creates a new Step.

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(Step other)
boolean	equals(Object otherObj)
String	getFile() Returns the optional file name, possibly null.
long	getSize() Returns the optional size in bytes, possibly Long.MIN_VALUE if undefined.
StepType	getType() Returns the optional step type, possibly null.
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Detail

Step

public Step(StepType type)

Creates a new Step.

Parameters:

type - StepType type of step

Step

public Step(String file)

Creates a new Step.

Parameters:

file - String file

Step

public Step(String file,
    long size)

Creates a new Step.

Parameters:

file - String file

size - long size in bytes

Step

public Step(StepType type,
    String file)

Creates a new Step.

Parameters:

type - StepType type of step

file - String file

Step

public Step(StepType type,
    String file,
    long size)

Creates a new Step.

Parameters:

type - StepType type of step

file - String file

size - long size in bytes

Method Detail

compareTo

public int compareTo(Step other)

Specified by:

compareTo in interface Comparable<Step>

equals

public boolean equals(Object otherObj)

Overrides:

equals in class Object

getFile

public String getFile()

Returns the optional file name, possibly null.

Returns:

String optional file name, possibly null

getSize

public long getSize()

Returns the optional size in bytes, possibly Long.MIN_VALUE if undefined.

Returns:

long optional size in bytes, possibly Long.MIN_VALUE

getType

public StepType getType()

Returns the optional step type, possibly null.

Returns:

StepType optional step type, possibly null

hashCode

public int hashCode()

Overrides:

hashCode in class Object