org.onosproject.ui.topo

Class TopoUtils

java.lang.Object

org.onosproject.ui.topo.TopoUtils

public final class TopoUtils
extends Object

Utility methods for helping out with formatting data for the Topology View in the web client.

Field Summary

Fields

Modifier and Type	Field and Description
static String	BITS_UNIT
static String	BYTES_UNIT
static String	GBITS_UNIT
static String	GBYTES_UNIT
static double	GIGA
static String	KBITS_UNIT
static String	KBYTES_UNIT
static double	KILO
static String	MBITS_UNIT
static String	MBYTES_UNIT
static double	MEGA

Method Summary

Modifier and Type	Method and Description
static LinkKey	canonicalLinkKey(Link link) Produces a canonical link key, that is, one that will match both a link and its inverse.
static String	compactLinkString(Link link) Returns a compact identity for the given link, in the form used to identify links in the Topology View on the client.
static String	formatBitRate(long bytes) Returns human readable bit rate, to be displayed as a label.
static String	formatBytes(long bytes) Returns human readable count of bytes, to be displayed as a label.
static String	formatFlows(long flows) Returns human readable flow count, to be displayed as a label.

Methods inherited from class java.lang.Object

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

Field Detail

KILO

public static final double KILO

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Constant Field Values

MEGA

public static final double MEGA

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Constant Field Values

GIGA

public static final double GIGA

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Constant Field Values

GBITS_UNIT

public static final String GBITS_UNIT

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Constant Field Values

MBITS_UNIT

public static final String MBITS_UNIT

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Constant Field Values

KBITS_UNIT

public static final String KBITS_UNIT

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Constant Field Values

BITS_UNIT

public static final String BITS_UNIT

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Constant Field Values

GBYTES_UNIT

public static final String GBYTES_UNIT

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Constant Field Values

MBYTES_UNIT

public static final String MBYTES_UNIT

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Constant Field Values

KBYTES_UNIT

public static final String KBYTES_UNIT

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Constant Field Values

BYTES_UNIT

public static final String BYTES_UNIT

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Constant Field Values

Method Detail

compactLinkString

public static String compactLinkString(Link link)

Returns a compact identity for the given link, in the form used to identify links in the Topology View on the client.

Parameters:

link - link

Returns:

compact link identity

canonicalLinkKey

public static LinkKey canonicalLinkKey(Link link)

Produces a canonical link key, that is, one that will match both a link and its inverse.

Parameters:

link - the link

Returns:

canonical key

formatBytes

public static String formatBytes(long bytes)

Returns human readable count of bytes, to be displayed as a label.

Parameters:

bytes - number of bytes

Returns:

formatted byte count

formatBitRate

public static String formatBitRate(long bytes)

Returns human readable bit rate, to be displayed as a label.

Parameters:

bytes - bytes per second

Returns:

formatted bits per second

formatFlows

public static String formatFlows(long flows)

Returns human readable flow count, to be displayed as a label.

Parameters:

flows - number of flows

Returns:

formatted flow count