net.quasardb.qdb

Class PerformanceTrace

java.lang.Object

net.quasardb.qdb.PerformanceTrace

public class PerformanceTrace
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PerformanceTrace.Measurement
static class	PerformanceTrace.Trace

Constructor Summary

Constructors

Constructor and Description
PerformanceTrace()

Method Summary

Modifier and Type	Method and Description
static void	clear(Session s) Clear performance trace cache.
static void	disable(Session s)
static void	enable(Session s)
static Collection<PerformanceTrace.Trace>	get(Session s) Access available performance traces.
static void	log(Session s) Log all available traces directly through slf4j.
static void	log(Session s, boolean clear)
static Collection<PerformanceTrace.Trace>	pop(Session s) Access available performance traces, and clear the cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

PerformanceTrace

public PerformanceTrace()

Method Detail

enable

public static void enable(Session s)

disable

public static void disable(Session s)

get

public static Collection<PerformanceTrace.Trace> get(Session s)

Access available performance traces. This returns all performance traces that have been recorded recently.

pop

public static Collection<PerformanceTrace.Trace> pop(Session s)

Access available performance traces, and clear the cache. This is effectively the same as calling get() and pop() after each other.

clear

public static void clear(Session s)

Clear performance trace cache. Clears all performance traces in cache associated with the session.

log

public static void log(Session s)

Log all available traces directly through slf4j. Default implementation automatically clears the trace cache after logging.

log

public static void log(Session s,
                       boolean clear)