Package org.bootchart.common

Class Process

java.lang.Object

org.bootchart.common.Process

All Implemented Interfaces:

Comparable

public class Process
extends Object
implements Comparable

Process encapsulation.

Field Summary

Fields

Modifier and Type	Field	Description
boolean	active	Whether the process is active.
List	childList	A list of children Processes.
String	cmd	Command line.
String	desc	Process decription (e.g.
long	duration	Process duration in milliseconds.
Process	parent	Parent process.
int	pid	Process ID.
int	ppid	Parent process ID.
List	samples	A list of process statistics samples.
Date	startTime	Process start time.
static final int	STATE_RUNNING	Running state.
static final int	STATE_SLEEPING	Sleeping state.
static final int	STATE_STOPPED	Stopped or traced.
static final int	STATE_UNDEFINED	Undefined state.
static final int	STATE_WAITING	Uninterruptible sleep.
static final int	STATE_ZOMBIE	Zombie state (defunct).

Constructor Summary

Constructors

Constructor	Description
Process(int pid, String cmd)	Created a new process.

Method Summary

Modifier and Type	Method	Description
int	compareTo(Object o)
boolean	equals(Object o)
int	hashCode()
String	toString()	Returns a string representation of the process.

Methods inherited from class java.lang.Object

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

Field Details

STATE_UNDEFINED

public static final int STATE_UNDEFINED

Undefined state.

See Also:

• Constant Field Values

STATE_RUNNING

public static final int STATE_RUNNING

Running state.

See Also:

• Constant Field Values

STATE_SLEEPING

public static final int STATE_SLEEPING

Sleeping state.

See Also:

• Constant Field Values

STATE_WAITING

public static final int STATE_WAITING

Uninterruptible sleep.

See Also:

• Constant Field Values

STATE_STOPPED

public static final int STATE_STOPPED

Stopped or traced.

See Also:

• Constant Field Values

STATE_ZOMBIE

public static final int STATE_ZOMBIE

Zombie state (defunct).

See Also:

• Constant Field Values

pid

public int pid

Process ID.

cmd

public String cmd

Command line.

desc

public String desc

Process decription (e.g. PID and command, script stack trace, etc.).

startTime

public Date startTime

Process start time.

duration

public long duration

Process duration in milliseconds.

parent

public Process parent

Parent process.

ppid

public int ppid

Parent process ID.

childList

public List childList

A list of children Processes.

samples

public List samples

A list of process statistics samples.

active

public boolean active

Whether the process is active. A process is active if it contains at least one non-sleeping sample. Idle processes are optionally filtered out.

Constructor Details

Process

public Process(int pid,
 String cmd)

Created a new process.

Parameters:

pid - process ID

cmd - command line

Method Details

toString

public String toString()

Returns a string representation of the process.

Overrides:

toString in class Object

Returns:

string representation

compareTo

public int compareTo(Object o)

Specified by:

compareTo in interface Comparable

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object