java.lang.Object
org.apache.lucene.sandbox.search.QueryProfilerTimer
Helps measure how much time is spent running some methods. The
start()
and stop()
methods should typically be called in a try/finally clause with start()
being
called right before the try block and stop()
being called at the beginning of the
finally block:
timer.start(); try { // code to time } finally { timer.stop(); }
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Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionfinal long
Return an approximation of the total time spent between consecutive calls of #start and #stop.final long
getCount()
Return the number of times thatstart()
has been called.(package private) long
nanoTime()
pkg-private for testingfinal void
start()
Start the timer.final void
stop()
Stop the timer.
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Field Details
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doTiming
private boolean doTiming -
timing
private long timing -
count
private long count -
lastCount
private long lastCount -
start
private long start
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Constructor Details
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QueryProfilerTimer
QueryProfilerTimer()
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Method Details
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nanoTime
long nanoTime()pkg-private for testing -
start
public final void start()Start the timer. -
stop
public final void stop()Stop the timer. -
getCount
public final long getCount()Return the number of times thatstart()
has been called. -
getApproximateTiming
public final long getApproximateTiming()Return an approximation of the total time spent between consecutive calls of #start and #stop.
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