Package org.jline.builtins

Class TTop

java.lang.Object

org.jline.builtins.TTop

public class TTop
extends java.lang.Object

Thread Top implementation. TODO: option modification at runtime (such as implemented in less) is not currently supported TODO: one possible addition would be to detect deadlock threads and display them in a specific way

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TTop.Align
private static class	TTop.Column
static class	TTop.Operation

Field Summary

Fields

Modifier and Type	Field	Description
private BindingReader	bindingReader
private java.util.Map<java.lang.Long,java.util.Map<java.lang.String,java.lang.Long>>	changes
private java.util.Map<java.lang.String,TTop.Column>	columns
private java.util.Comparator<java.util.Map<java.lang.String,java.lang.Comparable<?>>>	comparator
long	delay
private Display	display
private KeyMap<TTop.Operation>	keys
int	nthreads
private java.util.Map<java.lang.Long,java.util.Map<java.lang.String,java.lang.Object>>	previous
private Size	size
java.util.List<java.lang.String>	sort
static java.lang.String	STAT_BLOCKED_COUNT
static java.lang.String	STAT_BLOCKED_TIME
static java.lang.String	STAT_CPU_TIME
static java.lang.String	STAT_CPU_TIME_PERC
static java.lang.String	STAT_LOCK_NAME
static java.lang.String	STAT_LOCK_OWNER_ID
static java.lang.String	STAT_LOCK_OWNER_NAME
static java.lang.String	STAT_NAME
static java.lang.String	STAT_STATE
static java.lang.String	STAT_TID
static java.lang.String	STAT_UPTIME
static java.lang.String	STAT_USER_TIME
static java.lang.String	STAT_USER_TIME_PERC
static java.lang.String	STAT_WAITED_COUNT
static java.lang.String	STAT_WAITED_TIME
java.util.List<java.lang.String>	stats
private Terminal	terminal
private java.util.Map<java.lang.String,java.lang.Integer>	widths

Constructor Summary

Constructors

Constructor	Description
TTop(Terminal terminal)

Method Summary

Modifier and Type	Method	Description
private void	align(AttributedStringBuilder sb, java.lang.String val, int width, TTop.Align align)
private void	bindKeys(KeyMap<TTop.Operation> map)
private java.util.Comparator<java.util.Map<java.lang.String,java.lang.Comparable<?>>>	buildComparator(java.util.List<java.lang.String> sort)
private void	checkInterrupted()	This is for long running commands to be interrupted by ctrl-c
private void	display()
KeyMap<TTop.Operation>	getKeys()
private void	handle(Terminal.Signal signal)
private static java.lang.String	humanReadableByteCount(long bytes, boolean si)
private java.util.List<java.util.Map<java.lang.String,java.lang.Comparable<?>>>	infos()
private static java.lang.String	memory(long cur, long max)
private static java.lang.String	millis(long millis)
private static java.lang.String	nanos(long nanos)
private static java.util.function.Function<java.lang.Object,java.lang.String>	padcut(int nb)
private static java.lang.String	padcut(java.lang.String str, int nb)
private void	register(java.lang.String name, TTop.Align align, java.lang.String header, java.util.function.Function<java.lang.Object,java.lang.String> format)
void	run()
static void	ttop(Terminal terminal, java.io.PrintStream out, java.io.PrintStream err, java.lang.String[] argv)

Methods inherited from class java.lang.Object

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

Field Detail

STAT_UPTIME

public static final java.lang.String STAT_UPTIME

See Also:

Constant Field Values

STAT_TID

public static final java.lang.String STAT_TID

See Also:

Constant Field Values

STAT_NAME

public static final java.lang.String STAT_NAME

See Also:

Constant Field Values

STAT_STATE

public static final java.lang.String STAT_STATE

See Also:

Constant Field Values

STAT_BLOCKED_TIME

public static final java.lang.String STAT_BLOCKED_TIME

See Also:

Constant Field Values

STAT_BLOCKED_COUNT

public static final java.lang.String STAT_BLOCKED_COUNT

See Also:

Constant Field Values

STAT_WAITED_TIME

public static final java.lang.String STAT_WAITED_TIME

See Also:

Constant Field Values

STAT_WAITED_COUNT

public static final java.lang.String STAT_WAITED_COUNT

See Also:

Constant Field Values

STAT_LOCK_NAME

public static final java.lang.String STAT_LOCK_NAME

See Also:

Constant Field Values

STAT_LOCK_OWNER_ID

public static final java.lang.String STAT_LOCK_OWNER_ID

See Also:

Constant Field Values

STAT_LOCK_OWNER_NAME

public static final java.lang.String STAT_LOCK_OWNER_NAME

See Also:

Constant Field Values

STAT_USER_TIME

public static final java.lang.String STAT_USER_TIME

See Also:

Constant Field Values

STAT_USER_TIME_PERC

public static final java.lang.String STAT_USER_TIME_PERC

See Also:

Constant Field Values

STAT_CPU_TIME

public static final java.lang.String STAT_CPU_TIME

See Also:

Constant Field Values

STAT_CPU_TIME_PERC

public static final java.lang.String STAT_CPU_TIME_PERC

See Also:

Constant Field Values

sort

public java.util.List<java.lang.String> sort

delay

public long delay

stats

public java.util.List<java.lang.String> stats

nthreads

public int nthreads

columns

private final java.util.Map<java.lang.String,TTop.Column> columns

terminal

private final Terminal terminal

display

private final Display display

bindingReader

private final BindingReader bindingReader

keys

private final KeyMap<TTop.Operation> keys

size

private final Size size

comparator

private java.util.Comparator<java.util.Map<java.lang.String,java.lang.Comparable<?>>> comparator

previous

private java.util.Map<java.lang.Long,java.util.Map<java.lang.String,java.lang.Object>> previous

changes

private java.util.Map<java.lang.Long,java.util.Map<java.lang.String,java.lang.Long>> changes

widths

private java.util.Map<java.lang.String,java.lang.Integer> widths

Constructor Detail

TTop

public TTop(Terminal terminal)

Method Detail

ttop

public static void ttop(Terminal terminal,
                        java.io.PrintStream out,
                        java.io.PrintStream err,
                        java.lang.String[] argv)
                 throws java.lang.Exception

Throws:

java.lang.Exception

getKeys

public KeyMap<TTop.Operation> getKeys()

run

public void run()
         throws java.io.IOException,
                java.lang.InterruptedException

Throws:

java.io.IOException

java.lang.InterruptedException

handle

private void handle(Terminal.Signal signal)

infos

private java.util.List<java.util.Map<java.lang.String,java.lang.Comparable<?>>> infos()

align

private void align(AttributedStringBuilder sb,
                   java.lang.String val,
                   int width,
                   TTop.Align align)

display

private void display()
              throws java.io.IOException

Throws:

java.io.IOException

buildComparator

private java.util.Comparator<java.util.Map<java.lang.String,java.lang.Comparable<?>>> buildComparator(java.util.List<java.lang.String> sort)

register

private void register(java.lang.String name,
                      TTop.Align align,
                      java.lang.String header,
                      java.util.function.Function<java.lang.Object,java.lang.String> format)

nanos

private static java.lang.String nanos(long nanos)

millis

private static java.lang.String millis(long millis)

padcut

private static java.util.function.Function<java.lang.Object,java.lang.String> padcut(int nb)

padcut

private static java.lang.String padcut(java.lang.String str,
                                       int nb)

memory

private static java.lang.String memory(long cur,
                                       long max)

humanReadableByteCount

private static java.lang.String humanReadableByteCount(long bytes,
                                                       boolean si)

checkInterrupted

private void checkInterrupted()
                       throws java.lang.InterruptedException

This is for long running commands to be interrupted by ctrl-c

Throws:

java.lang.InterruptedException

bindKeys

private void bindKeys(KeyMap<TTop.Operation> map)