Package org.glassfish.jersey.message.internal

Class TracingInfo

java.lang.Object

org.glassfish.jersey.message.internal.TracingInfo

final class TracingInfo
extends Object

Collects tracing messages for a request.

Since:

2.3

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TracingInfo.Message	A trace message.

Field Summary

Fields

Modifier and Type	Field	Description
private final List<TracingInfo.Message>	messageList

Constructor Summary

Constructors

Constructor	Description
TracingInfo()

Method Summary

Modifier and Type	Method	Description
void	addMessage(TracingInfo.Message message)	Add other tracing message.
static String	formatDuration(long duration)	Format time duration in millis with accurate to 2 decimal places.
static String	formatDuration(long fromTimestamp, long toTimestamp)	Format time duration in millis with accurate to 2 decimal places.
static String	formatPercent(long value, long top)	Format value from top value in percent with accurate to 2 decimal places.
String[]	getMessages()	Returns all collected messages enhanced by time duration data.

Methods inherited from class java.lang.Object

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

Field Details

messageList

private final List<TracingInfo.Message> messageList

Constructor Details

TracingInfo

TracingInfo()

Method Details

formatDuration

public static String formatDuration(long duration)

Format time duration in millis with accurate to 2 decimal places.

Parameters:

duration - time duration in nanos

Returns:

Formatted duration in millis.

formatDuration

public static String formatDuration(long fromTimestamp,
 long toTimestamp)

Format time duration in millis with accurate to 2 decimal places.

Parameters:

fromTimestamp - start of time interval in nanos

toTimestamp - end of time interval in nanos

Returns:

Formatted duration in millis.

formatPercent

public static String formatPercent(long value,
 long top)

Format value from top value in percent with accurate to 2 decimal places.

Parameters:

value - part value according to top

top - 100% value

Returns:

Formatted value in percent.

getMessages

public String[] getMessages()

Returns all collected messages enhanced by time duration data.

Returns:

all formatted messages

addMessage

public void addMessage(TracingInfo.Message message)

Add other tracing message.

Parameters:

message - tracing message.